Hydra Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hydra.
Climate overview of Hydra
The climate in Hydra, Hydra, Greece, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in August to 15°C (59°F) in January.
The city has a relatively dry climate, receiving around 375 mm (15 in) of rainfall per year. It does experience a distinct dry season from April to October. December is the wettest month and July the driest. Sunshine peaks in July, when the city sees around 12.1 hours of sunshine per day.
Hydra Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hydra — and find the best time to visit.
Monthly Temperature in Hydra
In Hydra, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a comfortable 30°C (86°F) in August to a moderate 15°C (59°F) in January.
Nighttime temperatures range from 26°C (79°F) in August to 11°C (52°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hydra
Hydra tends toward drier weather patterns, receiving approximately 375 mm (15 in) of rain per year. The seasons in Hydra bring significant changes in precipitation. The wettest month, December, receives moderate rainfall, with an average of 70 mm (2.8 in) of precipitation. This rainfall is distributed across 11 rainy days.
In contrast, the driest month, July, experiences much less rainfall, totaling 1.6 mm (0.1 in) over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Hydra 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 Hydra
In Hydra, summer days are longer and more sunny, with daily sunshine hours peaking at 12.1 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 4.2 hours per average day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Hydra by Month
The relative humidity is high throughout the year in Hydra.
The city experiences its highest humidity in November, reaching 73%. In July, the humidity drops to its lowest level at 43%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hydra
Frequently asked questions about the climate in Hydra
What is the best time to visit Hydra?
April, May, June, July, September, October and November typically offer the most optimal weather in Hydra. In contrast, January, February, March and December tend to have less optimal conditions. Hydra has a distinct dry season from April to October.
What temperatures can I expect in Hydra?
Daytime highs range from 15°C (59°F) in January to 30°C (86°F) in August. Nighttime lows range from 11°C (52°F) to 26°C (79°F). Temperatures vary considerably through the year.
How much rain does Hydra get?
Annual rainfall is around 375 mm (15 in). December is the wettest month with 70 mm (2.8 in), while July is the driest with 1.6 mm (0.1 in).
How sunny is Hydra?
Hydra receives around 2,773 hours of sunshine per year. July is the sunniest month with 364 hours, while December is the cloudiest with just 127 hours. Overall, Hydra enjoys abundant sunshine.
Hydra 3-Day Forecast
Hydra 3-Day Forecast
Hydra on the map
Hydra is highlighted — select any city to see its climate.
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