Ōkawa Weather in October
What's the weather like in Ōkawa (Saga) in October 2025?
The climate in Ōkawa during October can be summarized as warm and a little damp.
October is in the fall / autumn in Ōkawa and is typically the 6th warmest month of the year. Daytime maximum temperatures average around 23°C (74°F), whilst at night 13°C (56°F) is normal.
| Daytime temperature | 23.3°C 73.9°F |
|---|---|
| Nightly temperature | 13.3°C 55.9°F |
| Average temperature | 18.3°C 64.9°F |
| Daily sunshine | 6 hrs |
| Avg rainfall | 94 mm 3.7 ins |
| Rainy days | 12 days |
| Sea temperature | 24.1°C 75.3°F |
| Humidity | 73% |
| Windspeed | 7.6kph 5 mph |
On average October is the 5th driest month of the year in Ōkawa with around 94mm 3.7 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
October temperatures in Ōkawa
October rainfall
October 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 Ōkawa in October 2025.
Other monthly averages
Best places to visit in October
Ōkawa weather stats
| Hottest month: | August | 32.2°C 90°F |
|---|---|---|
| Driest month: | December | 49mm 1.9ins |
| Sunniest month: | August | 7.1hrs |
| Coldest month: | January | 9.3°C 48.7°F |
| Wettest month: | July | 335mm 13.2ins |
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