Giresun Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Giresun.
Climate overview of Giresun
Temperatures in Giresun, Black Sea Region Turkey, Turkey, vary greatly throughout the year. August is the hottest month at 26°C (79°F), while January is the coldest at 8°C (46°F).
With around 1707 mm (67 in) of annual rain/snowfall, Giresun has a notably wet climate. However, this rain/snowfall is not evenly distributed, the city has warm summers and cold winters. The wettest month is October. The sunniest month is June, with 6.5 hours of sunshine per day on average.
Giresun Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Giresun - and find the best time to visit.
Monthly Temperature in Giresun
The climate in Giresun is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 26°C (79°F) in August. In January, the coolest month of the year, temperatures drop to a chilly 8°C (46°F).
At night, temperatures range from around 19°C (66°F) in August to 2°C (36°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Giresun
Giresun has a notably wet climate with abundant precipitation, recording 1707 mm (67 in) of rain/snowfall per year. Giresun experiences moderate seasonal variation in rainfall, with monthly averages ranging from 212 mm (8.3 in) in October, the wettest month, and 107 mm (4.2 in) in July, the driest month. For more details, please visit our Giresun Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Giresun
Giresun can be enjoyed more throughout the sunniest month of June under a blue sky, with approximately 6.5 hours of sunshine daily. In contrast, the city experiences much darker days in January, with only 2.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Best Time to Visit Giresun
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: July and August
- Most sunshine: June, July and August
- Fewest rainy days: July, August and September
- Seasonal pattern: Warm summers and cold winters
Frequently asked questions about the climate in Giresun
What is the best time to visit Giresun?
June, July and August typically offer the most optimal weather in Giresun. In contrast, January, February, March, October and December tend to have less optimal conditions. Giresun has warm summers and cold winters.
What temperatures can I expect in Giresun?
Daytime highs range from 8°C (46°F) in January to 26°C (79°F) in August. Nighttime lows range from 2°C (36°F) to 19°C (66°F). Temperatures vary considerably through the year.
How much rain does Giresun get?
Annual rainfall is around 1707 mm (67 in). October is the wettest month with 212 mm (8.3 in), while July is the driest with 107 mm (4.2 in).
How sunny is Giresun?
Giresun receives around 1,584 hours of sunshine per year. June is the sunniest month with 195 hours, while January is the cloudiest with just 70 hours.
Giresun 3-Day Forecast
Giresun on the map
Giresun is highlighted - select any city to see its climate.
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