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Hirono, Japan Weather Averages

August is the hottest month in Hirono with an average temperature of 28°C (82°F) and the coldest is January at 4°C (39°F). The wettest month is January with an average of 312mm of rain..

Average Temperature Hirono

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 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

Average High Low Temperature Hirono

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

Average Rainfall Hirono

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
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

Hirono : Next 24-Hour Weather

Today - 18th September 2025

Sunrise 05:41

Sunrise

Sunset 17:59

Sunset
23:00
Patchy rain possible
22°C (70°F)

Tomorrow - 19th September 2025

Sunrise 05:41

Sunrise

Sunset 17:59

Sunset
0:00
Patchy rain possible
21°C (69°F)
1:00
Partly cloudy
21°C (69°F)
2:00
Partly cloudy
21°C (69°F)
3:00
Partly cloudy
21°C (69°F)
4:00
Partly cloudy
21°C (68°F)
5:00
Partly cloudy
20°C (68°F)
6:00
Partly cloudy
20°C (68°F)
7:00
Partly cloudy
21°C (69°F)
8:00
Partly cloudy
22°C (71°F)
9:00
Partly cloudy
23°C (73°F)
10:00
Partly cloudy
24°C (75°F)
11:00
Clear
25°C (76°F)
12:00
Clear
25°C (77°F)
13:00
Clear
25°C (77°F)
14:00
Partly cloudy
25°C (77°F)
15:00
Partly cloudy
25°C (76°F)
16:00
Partly cloudy
25°C (76°F)
17:00
Cloudy
24°C (75°F)
18:00
Cloudy
23°C (72°F)
19:00
Cloudy
23°C (72°F)
20:00
Patchy rain possible
23°C (72°F)
21:00
Patchy rain possible
23°C (72°F)
22:00
Patchy rain possible
23°C (72°F)
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