Numakunai

Iwate-gun, Iwate, Japan

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

20°

Overcast

Feels Like: 19°

Min: 19°

Max: 23°

The next few hours will be overcast, with today reaching 22°C and dropping to 16°C. The coming days will be drizzle

Does this forecast seem accurate?

Unlock Historical Data

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

Hourly Forecast

20° 20° 21° 21° 22° 22° 23° 22° 22° 21° 21° 20° 20° 19° 19° 19° 19° 19° 19° 19° 18° 18° 17° 17°
22%
38%
38%
38%
64%
64%
64%
90%
90%
90%
84%
84%
84%
56%
56%
56%
44%
44%
44%
48%
48%
48%
28%
28%
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
Today
Tomorrow

Daylight Hours

05:28

Sunrise

17:26

Sunset

11 hours 58 minutes of sunlight today

Moon

Waxing Gibbous

14:51

Moonrise

00:16

Moonset

Daily Forecast

Monday

19°
23°

Tuesday

15°
23°

Wednesday

13°
22°

Thursday

14°
22°

Friday

12°
19°

Saturday

13°
20°

Sunday

14°
19°

Monday

14°
23°

Tuesday

14°
19°

Wednesday

11°
16°

Air Quality Data Available

Upgrade to access real-time air quality data for Numakunai.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

96% Very Humid
Low High

Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Numakunai.

View stargazing score

Weather in Numakunai today, September 21, 2026

Numakunai 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. Wetter spells lean into the morning, when rain odds reach about 64% near 10:00. Skies look heaviest around 06:00, with cover close to 100%.

Expect highs of 23°C and cooler readings close to 19°C. The air stays humid, with relative humidity between 90% and 99% and the peak around 18:00. Winds stay light, near 3.4 km/h by 23:00, so the day feels still more than breezy.

Through the afternoon wet weather remains a factor, with rain chances near 90% around 13:00. Cloud also stays substantial, close to 100% near 12:00. Visibility holds near 6.0 km, though it can fall to 0.1 km. Expect sunrise at 05:28, sunset at 17:26, and 11 hours 58 minutes of sunlight today overall.

In short, treat September 21, 2026 in Numakunai as a damp day: pack covers, watch the wetter hours, and expect a high near 23°C.

Frequently asked questions about weather in Numakunai

How warm does it get in Numakunai?

The warmest month in Numakunai is August, with average high temperatures of 26°C. The average temperature during this period is around 23°C.

How cold does it get in Numakunai?

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

What is the wettest time of year in Numakunai?

The wettest month in Numakunai is July, with an average of 152mm of precipitation.

What is the driest time of year in Numakunai?

The driest month in Numakunai is January, with an average of 69mm of precipitation.

View full climate insights for Numakunai →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)