Tamamura

Sawa-gun, Gunma-ken, Japan

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Current Weather

21°

Light Rain and Humid

Feels Like: 21°

Min: 21°

Max: 24°

The next few hours will be rain and humid, with today reaching 24°C and dropping to 23°C. The coming days will be light rain throughout the day.

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Hourly Forecast

21° 21° 21° 21° 21° 21° 22° 22° 23° 23° 23° 24° 24° 24° 24° 24° 24° 24° 24° 24° 24° 23° 23° 23°
98%
98%
98%
100%
100%
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100%
100%
100%
100%
100%
100%
100%
100%
100%
100%
94%
94%
94%
56%
56%
1am
2am
3am
4am
5am
6am
7am
8am
9am
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12pm
1pm
2pm
3pm
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Today
Tomorrow

Daylight Hours

05:36

Sunrise

17:35

Sunset

11 hours 58 minutes of sunlight today

Moon

Waxing Gibbous

14:47

Moonrise

00:36

Moonset

Daily Forecast

Monday

21°
24°

Tuesday

21°
29°

Wednesday

20°
24°

Thursday

19°
27°

Friday

18°
25°

Saturday

18°
20°

Sunday

18°
22°

Monday

18°
23°

Tuesday

17°
24°

Wednesday

15°
26°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

96% Very Humid
Low High

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Weather in Tamamura today, September 21, 2026

Tamamura looks damp on September 21, 2026, so plan for wet spells during the day. Early travel and outdoor time should assume rain can arrive quickly. Morning plans should assume damp conditions, as rain chances climb toward 100% around 04:00. Cloud cover is also at its densest near 01:00 at roughly 100%.

Expect highs of 24°C and cooler readings close to 21°C. The air stays humid, with relative humidity between 89% and 97% and the peak around 12:00. Airflow remains manageable, reaching about 4.6 km/h around 23:00.

Through the afternoon wet weather remains a factor, with rain chances near 100% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Visibility stays generally good near 7.3 km on average, though it can drop toward 0.6 km in thicker cloud or showers. The sun rises at 05:36 and sets at 17:35, for a total of 11 hours 58 minutes of sunlight today.

Overall, Tamamura on September 21, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 24°C.

Frequently asked questions about weather in Tamamura

How warm does it get in Tamamura?

The warmest month in Tamamura is August, with average high temperatures of 30°C. The average temperature during this period is around 26°C.

How cold does it get in Tamamura?

The coldest month in Tamamura is January, with average low temperatures of 0°C. The average temperature during this period is around 4°C.

What is the wettest time of year in Tamamura?

The wettest month in Tamamura is July, with an average of 277mm of precipitation.

What is the driest time of year in Tamamura?

The driest month in Tamamura is December, with an average of 43mm of precipitation.

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Metric (°C, km/h)