Hayama weather
At 1:00 PM local time it was cloudy and 19°C (67°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 Hayama, Kanagawa, Japan.
Current conditions
- Clouds
- 92%
- 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 Jan–Mar
About Hayama weather
Is it raining in Hayama right now?
No. It’s cloudy and 19° right now. Little to no rain in the next 24 hours.
What’s the weather like in Hayama this week?
Over the next 7 days, expect highs of 16–23° and lows of 10–16°. Rain is likely on 3 of 7 days (Monday, Wednesday, Thursday). The driest day looks like Sunday.
Has it been raining in Hayama lately?
In the past 7 days, Hayama had 4 rainy days and 77.9 mm of rain in total.
What should I pack for Hayama?
For the coming week, bring an umbrella or rain jacket and a warm layer for the evenings.
Hayama weather by month
When is the best time to visit Hayama?
Based on weather alone, the best time to visit Hayama is Apr–May, Aug, Nov, according to NASA's 2001–2025 climate averages. Jan–Mar tends to be the least pleasant. Average highs run from 7°C (44°F) in January to 30°C (86°F) in August.
What is the rainiest month in Hayama?
October is the wettest month, with about 222 mm (8.7 in) of rain on average. January is the driest, with about 66 mm (2.6 in).
What is the hottest month in Hayama?
August is the warmest, with average highs of 30°C (86°F) and lows of 22°C (71°F). January is the coolest, with highs of 7°C (44°F) and lows of -2°C (28°F).
How warm is the sea in Hayama?
The sea is warmest in August at about 27°C (81°F) and coolest in March at about 16°C (60°F). It is comfortable for swimming (22°C or more) in Jun–Oct.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months