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Kamaishi weather in August 2026
Expect daytime maximum temperatures of 26°C in Kamaishi, Japan in August based on long-term weather averages. There are 5 hours of sunshine per day on average with 20 days with some rainfall and typically 191 mm of rainfall in the month.
- 26°C max day temperature
26 - 5 hours of sunshine per day
- 20 days with some rainfall
20 - 19°C min night temperature
19 - 14 hours of daylight per day
14 - Low heat & humidity
L - 191 mm of monthly rainfall
191 - 9 (Very High) UV index
9 - 21°C sea temperature
21
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Recommended for Japan
The August weather guide for Japan (Kamaishi) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C / mm) | Imperial (°F / inches)
More about Japan
How hot is it in Kamaishi in August?
Daytime temperatures usually reach 31°C in Kamaishi in August with high heat and humidity, falling to 24°C at night.
How sunny is it in Kamaishi in August?
There are normally 6 hours of bright sunshine each day in Kamaishi in August - that's 43% of daylight hours.
How warm is the sea around Kamaishi in August?
The average sea temperature around Kamaishi in August is 26°C.
Does it rain in Kamaishi in August?
There are usually 16 days with some rain in Kamaishi in August and the average monthly rainfall is 147mm.
What is the chance of a typhoon in Kamaishi in August?
On average 1.8 days in August in Kamaishi are likely to be affected by the passage of one or more tropical storms.
Kamaishi August sunrise & sunset times
Browse the sunrise and sunset times for Kamaishi in August 2026. Select a month to view Kamaishi sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Saturday, 1st August 2026 | 04:32 | 18:45 |
| Sunday, 16th August 2026 | 04:46 | 18:27 |
| Monday, 31st August 2026 | 05:00 | 18:06 |
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