Shiojiri Weather in August
What's the weather like in Shiojiri (Nagano) in August 2024?
The climate in Shiojiri during August can be summarized as warm, humid and wet.
August is in the summer in Shiojiri and is typically the warmest month of the year. Daytime maximum temperatures average around a muggy 28°C (82°F), whilst at night 18°C (64°F) is normal.
| Daytime temperature | 27.7°C 81.8°F |
|---|---|
| Nightly temperature | 17.8°C 64°F |
| Average temperature | 22.7°C 72.9°F |
| Daily sunshine | 6.1 hrs |
| Avg rainfall | 147 mm 5.8 ins |
| Rainy days | 19 days |
| Sea temperature | 25.8°C 78.5°F |
| Humidity | 78% |
| Windspeed | 8.6kph 5 mph |
On average August is the 4th wettest month of the year in Shiojiri with around 147mm 5.8 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.1 hours of sunshine per day.
August temperatures in Shiojiri
August rainfall
August hourly sunshine
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Shiojiri in August 2024.
Other monthly averages
Best places to visit in August
Shiojiri weather stats
| Hottest month: | August | 27.4°C 81.3°F |
|---|---|---|
| Driest month: | December | 36mm 1.4ins |
| Sunniest month: | January | 5.5hrs |
| Coldest month: | January | 1.9°C 35.4°F |
| Wettest month: | July | 221mm 8.7ins |
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