Gunma weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Gunma, Japan. Like most weather services, we show Gunma at one spot: Takasaki, its largest city. At 6:45 AM local time it was clear and 10°C (49°F). Little to no rain in the next 24 hours. Best months for weather: May–Jun, Aug–Sep.
Current conditions
- Clouds
- 14%
- Chance of rain
- 0%
- Rain
- 0.0 mm/h
Hourly Forecast
Little to no rain in the next 24 hours
Daily Forecast
Best Time to Visit
Peak season May–Jun, Aug–SepOff season Nov–Mar
About Takasaki weather
Is it raining in Takasaki right now?
No. It’s clear and 10° right now. Little to no rain in the next 24 hours.
What’s the weather like in Takasaki this week?
Over the next 7 days, expect highs of 16–25° and lows of 6–12°. Rain is likely on 3 of 7 days (Monday, Wednesday, Thursday). The driest day looks like Sunday.
Has it been raining in Takasaki lately?
In the past 7 days, Takasaki had 3 rainy days and 34.9 mm of rain in total.
What should I pack for Takasaki?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Gunma weather by month
When is the best time to visit Gunma?
Based on weather alone, the best time to visit Gunma is May–Jun, Aug–Sep, according to NASA's 2001–2025 climate averages. Nov–Mar tends to be the least pleasant. Average highs run from -2°C (29°F) in January to 25°C (78°F) in August.
What is the rainiest month in Gunma?
July is the wettest month, with about 199 mm (7.8 in) of rain on average. February is the driest, with about 60 mm (2.4 in).
What is the hottest month in Gunma?
August is the warmest, with average highs of 25°C (78°F) and lows of 17°C (62°F). January is the coolest, with highs of -2°C (29°F) and lows of -8°C (17°F).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Takasaki), forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Gunma
Weather can differ a lot within Gunma: coasts, hills and mountains each have their own climate.
| Place | Best months | Rainy months | Highs | Rain a year |
|---|---|---|---|---|
| Takasaki | May–Jun, Aug–Sep | Jul–Oct | -2–25°C | 1,435 mm |
| Maebashi | May–Jun | Jun–Oct | 3–29°C | 1,468 mm |
| Ōta | May–Jun | Jun–Oct | 3–29°C | 1,468 mm |
| Isesaki | May–Jun | Jun–Oct | 3–29°C | 1,468 mm |
| Kiryū | May–Jun | Jun–Oct | 3–29°C | 1,468 mm |
| Tatebayashi | May–Jun | Jun–Oct | 3–29°C | 1,468 mm |
| Shibukawa | May–Jun, Aug–Sep | Jul–Oct | -2–25°C | 1,435 mm |
| Fujioka | Apr–May, Aug, Nov | Jun–Oct | 6–30°C | 1,448 mm |
| Annaka | May–Jun, Aug–Sep | Jul–Oct | -2–25°C | 1,435 mm |
| Midori | May–Jun | Jun–Oct | 3–29°C | 1,468 mm |
| Tomioka | May–Jun, Aug–Sep | Jul–Oct | -2–25°C | 1,435 mm |
| Numata | May–Jun, Aug–Sep | Jul–Oct | -2–25°C | 1,435 mm |