Nagasu

Tamana-gun, Kumamoto, Japan

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Current Weather

25°

Drizzle

Feels Like: 24°

Min: 22°

Max: 28°

The next few hours will be mostly cloudy, with today reaching 28°C and dropping to 22°C. The coming days will be drizzle

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Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

25° 25° 26° 27° 27° 27° 28° 27° 27° 26° 25° 24° 23° 23° 23° 23° 22° 22° 22° 22° 22° 22° 23° 24°
16%
30%
30%
30%
34%
34%
34%
16%
16%
16%
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
Today
Tomorrow

Daylight Hours

06:07

Sunrise

18:17

Sunset

12 hours 9 minutes of sunlight today

Moon

Waxing Crescent

10:58

Moonrise

21:02

Moonset

Daily Forecast

Today

22°
28°

Thursday

22°
31°

Friday

22°
28°

Saturday

22°
30°

Sunday

23°
30°

Monday

21°
29°

Tuesday

20°
29°

Wednesday

19°
29°

Thursday

20°
29°

Friday

21°
27°

Air Quality Data Available

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UV Index

No protection needed
1 Low
Low Extreme

Humidity

83% Humid
Low High

Weather in Nagasu today, September 16, 2026

Expect unsettled, showery conditions in Nagasu on September 16, 2026 as rain moves through. The day opens on a wet note and needs flexible outdoor plans. Wetter spells lean into the morning, when rain odds reach about 30% near 10:00. Skies look heaviest around 09:00, with cover close to 72%.

The day peaks near 28°C and cools toward 22°C. The air stays humid, with relative humidity between 70% and 86% and the peak around 23:00. Expect gentle winds, highest near 21:00 at 4.1 km/h.

Expect the wet theme to continue later, as rain odds reach 34% near 13:00. Cloud amounts hold near 55% around 12:00. Horizontal visibility holds close to 16.1 km. Sunrise is at 06:07 and sunset at 18:17, giving 12 hours 9 minutes of sunlight today.

Taken together, Nagasu looks wet enough on September 16, 2026 that flexible outdoor plans work best, with temperatures peaking near 28°C.

Frequently asked questions about weather in Nagasu

How warm does it get in Nagasu?

The warmest month in Nagasu is August, with average high temperatures of 32°C. The average temperature during this period is around 29°C.

How cold does it get in Nagasu?

The coldest month in Nagasu is January, with average low temperatures of 4°C. The average temperature during this period is around 7°C.

What is the wettest time of year in Nagasu?

The wettest month in Nagasu is June, with an average of 363mm of precipitation.

What is the driest time of year in Nagasu?

The driest month in Nagasu is December, with an average of 64mm of precipitation.

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Metric (°C, km/h)