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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 - 17th August 2026

Sunrise 05:15

Sunrise

Sunset 18:42

Sunset
23:00
Patchy rain possible
15°C (58°F)

Tomorrow - 18th August 2026

Sunrise 05:15

Sunrise

Sunset 18:42

Sunset
0:00
Patchy rain possible
15°C (58°F)
1:00
Light rain shower
15°C (58°F)
2:00
Patchy rain possible
15°C (57°F)
3:00
Patchy rain possible
15°C (58°F)
4:00
Patchy rain possible
15°C (57°F)
5:00
Patchy rain possible
15°C (58°F)
6:00
Patchy rain possible
14°C (57°F)
7:00
Light rain shower
14°C (57°F)
8:00
Patchy rain possible
15°C (57°F)
9:00
Patchy rain possible
14°C (57°F)
10:00
Patchy rain possible
14°C (57°F)
11:00
Patchy rain possible
14°C (57°F)
12:00
Patchy rain possible
15°C (58°F)
13:00
Patchy rain possible
15°C (57°F)
14:00
Patchy rain possible
15°C (58°F)
15:00
Clear
15°C (58°F)
16:00
Cloudy
16°C (59°F)
17:00
Patchy rain possible
16°C (59°F)
18:00
Patchy rain possible
16°C (60°F)
19:00
Overcast
16°C (60°F)
20:00
Moderate or heavy rain shower
16°C (59°F)
21:00
Patchy rain possible
15°C (58°F)
22:00
Light rain shower
15°C (58°F)