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Osaka Weather in May, Japan

Osaka Averages May


  • What is Average Temperature?
    The average high temperature and the average low temperature for that month, on a daily basis, divided by 2 equals the average temperature for that month


  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    High Temperature

  • What is Average High Low Temperature?
    The sum of high temperatures/low temperatures divided by the number of days in that month, recorded daily

    Low Temperature

  • What is Average Sea Temperature?
    Average daily sea temperatures and divided by the number of days in the month. Sea Temperatures are taken from buoys, ships and even satellites can calculate sea temperature based on energy that is radiated from the sea's surface

    Sea Temperature

  • What are Average Daily Sunshine Hours?
    Total sunshine hours for the month, divided by the number of days in the month. Sunshine hours are taken with a sunshine recorder, either a Campbell-Stokes recorder or an Eppley Pyreheliometer

    Sunshine Hours

    6.4 hours
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years

    Rainfall Days

    14 days
  • What is Average Rainfall?
    The amount of mm in rain for that month divided by the number of days, and the number of days that it rains during that month on average, over a given period of years


    150 mm

Slide and Tap Other Months

Osaka Daily Averages May


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May Weather Averages

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What's the Weather Like in Osaka in May?


It gets warmer in Osaka, the capital of the Osaka Prefecture, in May. Average daily temperatures are on the significant rise and they usually range between 15C (59F) and 24C (75.2F). Deviations to a smaller or greater extent are possible. In this regard, daily low temperatures may vary from 9C (48.2F) to 20C (68F), even more on rare occasions. High temperatures tend to fluctuate between 17C (62.6F) and 29C (84.2F), in general. Even with the significant increase of daily temperatures, Osaka, Japan, is much cooler than Manila, the Philippines, this time of year.

Average temperatures are pleasant for the most part of the month. They usually remain below 18C (64.4F) from around midnight to mid-morning. In the last week of May, warm temperatures start to appear around mid-afternoon. The time frame when it is warm gradually expands. Around May 25, it lasts from around 2 pm to 4 pm. On May 31, this interval's duration is already from noon to 6 pm.

Sunshine Hours

The duration of sunlight is somewhat longer in May when compared to April in Osaka. On average, the city receives between 6 and 7 sunshine hours per day, which is about the half of the daylight hours. Yet, the probability of overcast and mostly cloudy weather increases in the course of the month. On May 1, these conditions are 53% likely to occur, while the possibility of cloud cover on May 31 is 59%.


The amount of rainfall this destination receives in May is a bit larger than in the previous month. In general, the port city of Osaka receives between 140 mm/5.5 in and 150 mm/5.9 in of precipitation during this period. The average number of rainy days in the course of May is 11. Typically, the possibility of rain fluctuates between 30% and 35% throughout the month. Yet, the amount of precipitation increases from the beginning of the period toward its end.

Days are usually rainier than nights in this Japanese metropolis. The highest chances of rainy weather are at midday, around noon and 1 pm. The lowest possibility of rain to take place is around midnight.

Wind speed

As time passes, days become less windy in the Japanese port city of Osaka. At the beginning of May, the average speed of the wind is 3.6 m/s (gentle breeze). By the month's end, the average wind speed decreases to 2.9 m/s (light breeze). In general, days are considerably windier (up to 4.5 m/s) than nights (down to 2.5 m/s).


In regard to the humidity levels, this Japanese city is a pleasant destination this time of year. The average relative humidity is 64%, which feels either dry or comfortable for the most part. From the statistical point of view, the possibility of humid conditions is on the rise from 2% to 10% in the course of May.

Sunrise and sunset

On May 1, sunrise takes place at 5:08 am while the sun disappears beyond the horizon 13:34 hours later, at 6:42 pm. On May 31, daybreak occurs at 4:46 am while sundown takes place at 7:04 pm, 14:18 hours later.

Sea temperature

The sea temperature is also on the rise in this destination. On average, the temperature of the water surface remains between 15C (59F) and 22C (71.6F). Still, it is usually around 19C (66.2F) this time of year. 

Extraordinary weather occurrences

Because of the nearness of the boundaries of 4 tectonic plates, Japan is the country where earthquakes happen very often. In this regard, the city of Osaka is no different from most other places. Note, however, that most of these natural hazards aren't dangerous.

Tsunamis are other extraordinary occurrences that are possible to take place here. Caused by underwater earthquakes, tsunamis take form of a series of waves that hit the coastline. An additional feature of these natural disasters is that waves become larger by the coast. Entering a secured structure, taking a higher ground and distancing yourself from the shore, if possible, are the best safety measures.

Osaka Hotels in May

The Golden Week, which encompasses several popular Japanese holidays, takes place during the introductory days of May. If you plan to visit the port city of Osaka during this period, prepare for high flight and accommodation rates. On the other hand, May is a great month for visiting the city due to pleasant temperatures and before abundant rainfall takes place in June.

Hostel 64 Osaka

Hostel 64 Osaka is a budget accommodation located within a close proximity to Osaka Station. Attractive shopping (Shinsaibashi), dining and entertainment areas are also nearby. Rooms feature free Wi-Fi, air-conditioning, tea/coffeemakers and shared bathrooms. Guests of the hostel benefit of a café bar.

Daiwa Roynet Hotel Osaka-Kitahama

Daiwa Roynet Hotel Osaka-Kitahama is a 3-star property featuring a great connection to main tourist areas in Osaka, Japan. The hotel disposes of standard, double and twin rooms equipped with free internet access, flat-screen TVs and complimentary bath amenities. The nearest subway station is a few minutes away. A restaurant and paid parking are additional facilities.

Cross Hotel Osaka

Cross Hotel Osaka is near the popular Dotonbori area. The nearest subway station, which provides quick access to other areas of the city, is a few minutes away. Guestrooms dispose of free wireless internet, air-conditioners, tea sets and TVs with flat screens among other amenities. A bar and a restaurant are available, as well as a paid parking.

Hyatt Regency Hotel

Hyatt Regency Hotel is a 5-star complex comprising various facilities and amenities. Rooms and suites feature air-conditioning, TVs with flat screens, safety deposit boxes and toiletries. Several restaurants and bars, a fitness center, spa, meeting and business rooms, and complimentary parking are other facilities. The hotel is located on Osaka Bay.

Bars and Restaurants

The Japanese port city of Osaka is a culinary mecca. Here, you can enjoy specialties of renowned cuisines, such as French, Italian, Mediterranean, Chinese, and many others. Some extraordinary dishes of Japanese cuisine you should try are Yakiniku, Takoyaki, Ramen and Okonomiyaki. Furthermore, seafood and fish are ingredients many locals base their diet on because of the nearness of the sea. Sushi, Sashimi and Shabu shabu are some dishes you should try if you like this type of diet.

Traveler's Bar Osaka Tacos

Traveler's Bar Osaka Tacos is an affordable bar serving Mexican food. As you certainly guess, the specialties of the house are tacos. According to former customers, the place features good and friendly vibe. Opening hours of the bar are from 6 pm until 2 am on a daily basis.

Critters Burger

Critters Burger is a mid-range eatery located in the Osaka downtown area. The place specializes in burgers and it disposes of standard American and imaginative Japanese versions. Side dishes and delicacies (such as milkshakes) are also available. Critters Burger's opening hours are daily from 11 am to 11 pm.

Shabuchin Namba

Shabuchin Namba is a mid-range restaurant serving Japanese food. Some of its specialties are Shabu shabu, Sushi and Tempura (seafood), but dishes comprising pork and beef meat are also available. The restaurant is small, so reserving a table ahead may be a good idea. Opening hours of Shabuchin Namba are from 11 am to 11 pm, with the temporary closure between 4 pm and 5:30 pm on workdays.

St. Regis Bar

St. Regis Bar is an elegant, upscale venue located in the homonymous hotel in Osaka. The bar features interesting wall decoration and serves cocktails, pastries and soufflés among other snacks and dishes. Additional amenities are an attached Zen garden and live Jazz music. St. Regis Bar is open daily between noon and midnight (1 am on Friday and Saturday).

Things to do in Osaka in May

Himeji Castle

Himeji Castle, located some 100 km/62 mi west of the city of Osaka, is a great destination for a day trip. The castle is one of the most magnificent sites in Japan, featuring spectacular design and attractive location. What's more, the Himeji Castle remains completely intact from its founding since wars and earthquakes didn't affect the castle. Guided tours of the complex are available in English.

Universal Studios Japan

Universal Studios Japan is a big entertainment area and one of the top tourist attractions of the metropolis. It comprises several themed areas that abound with live performances, exhibitions and entertaining rides. Some areas are Jurassic Park, Hollywood, Waterworld and The Wizarding World of Harry Potter. If you don't mind spending more money, purchase the Express Pass. It will save you time you would otherwise spend queuing for selected rides. Besides fun activities, you can enjoy premium shopping in the area.


Dotonbori is one of the premium tourist destinations in Osaka, the capital of the Osaka Prefecture. Here, you can enjoy great shopping and dining. Speaking of which, the Dotonbori area is often called "the kitchen of Osaka." At night, neon lights make Dotonbori one of the most colorful areas in the city. Cruising on the Dotonbori River is an activity you will enjoy here for sure.

Abeno Harukas

Admiring views of the cityscape from the Abeno Harukas, the tallest skyscraper in Japan, is another rewarding activity. The observation platform occupies the last 3 floors of the building, with the lowest of them (58th floor) featuring a café. The Japan's largest department store and the Abeno Harukas Art Museum, staging temporary exhibitions, are other key attractions of the structure.