Weather in Giresun: August
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Average day temperature: | 78.8°F |
| Average night temperature: | 67.9°F | |
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Sea water temperature: | 79.1°F |
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Number of sunny days: | 18 days |
| Day length: | 13.1 - 14.3 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 1.2 in. | |
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forecast
| Giresun |
temperature
| Giresun |
Air temperature in August, °F
The highest day temperature during August of 2025 was 83°F. At the same time the lowest night temperature was 63°F. Daily and nightly averages during August were 76.2°F and 68.3°F.
Sea water temperature in Giresun in August, °F
The average sea water temperature in August of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 82.9°F and 78.1°F.
Mostly all days in August are sunny but cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Giresun in August is 1.6 in. Other months of the year show relatively similar values.
The average wind speed value in August is 5.1 mph It makes August one of the least windy months of the year.
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 8.2.
Best time for vacation in Giresun
Giresun on a weather map
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