Ōwa weather
At 12:30 PM local time it was clear and 20°C (68°F). Little to no rain in the next 24 hours. Best months for weather: Apr–May, Aug, Nov. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Ōwa, Gunma, Japan.
Current conditions
- Clouds
- 11%
- 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 Apr–May, Aug, NovOff season Dec–Mar
About Ōwa weather
Is it raining in Ōwa right now?
No. It’s clear and 20° right now. Little to no rain in the next 24 hours.
What’s the weather like in Ōwa this week?
Over the next 7 days, expect highs of 17–25° and lows of 7–12°. Rain is likely on 3 of 7 days (Monday, Wednesday, Thursday). The driest day looks like Sunday.
Has it been raining in Ōwa lately?
In the past 7 days, Ōwa had 3 rainy days and 32.4 mm of rain in total.
What should I pack for Ōwa?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Ōwa weather by month
When is the best time to visit Ōwa?
Based on weather alone, the best time to visit Ōwa is Apr–May, Aug, Nov, according to NASA's 2001–2025 climate averages. Dec–Mar tends to be the least pleasant. Average highs run from 6°C (42°F) in January to 30°C (86°F) in August.
What is the rainiest month in Ōwa?
September is the wettest month, with about 201 mm (7.9 in) of rain on average. February is the driest, with about 48 mm (1.9 in).
What is the hottest month in Ōwa?
August is the warmest, with average highs of 30°C (86°F) and lows of 21°C (70°F). January is the coolest, with highs of 6°C (42°F) and lows of -4°C (26°F).
Does Ōwa have a rainy season?
Yes. Jun–Oct is the rainy season (150 mm or more a month), while Dec–Feb is usually dry (under 60 mm).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), forecast and current conditions from Open-Meteo. Page updated . How we rate months