Astros Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Astros.

Climate overview of Astros

Temperatures in Astros, Peloponnese, Greece, vary greatly throughout the year. July is the hottest month at 31°C (88°F), while January is the coldest at 12°C (54°F).

Astros sees a moderate amount of rainfall, totalling around 587 mm (23 in) per year. It experiences a distinct dry season from May to September, with very warm summers and mild winters, creating some seasonal variation. The sunniest month is July, with 11.9 hours of sunshine per day on average.

Astros Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Astros - and find the best time to visit.

Monthly Temperature in Astros

The climate in Astros is known for significant temperature differences throughout the year, making the weather dynamic. Average maximum daytime temperatures range from a very warm 31°C (88°F) in July, the warmest time of the year, to a moderate 12°C (54°F) during cooler months like January.

At night, you can expect temperatures ranging from 20°C (68°F) in July to around 4°C (39°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Astros

Generally, Astros receives mid-range precipitation levels, with 587 mm (23 in) annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, February it receives moderate rainfall, averaging 81 mm (3.2 in) of precipitation, recorded across 11 rainy days. In contrast, the driest month July brings less rainfall, with 13 mm (0.5 in) over 2 rainy days. For more details, please visit our Astros Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Astros

Seasonal changes in sunshine hours are quite dramatic in Astros. While July receives considerable daily sunshine with up to 11.9 hours, December marks the darkest time of the year, where sunshine is scarce with only 4.4 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Kalamai, Greece (67 KM, 41 Miles).

Daily hours of sunshine

Data from: Kalamai, Greece (67 KM, 41 Miles).

Humidity in Astros by Month

Best Time to Visit Astros

For comfortable weather, consider visiting Astros in May, June, September and October. Conditions are usually least favourable in January, February and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: May, June, September and October
  • Warmest weather: July and August
  • Most sunshine: July
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: A distinct dry season from May to September, with very warm summers and mild winters

Frequently asked questions about the climate in Astros

What is the best time to visit Astros?

May, June, September and October typically offer the most optimal weather in Astros. In contrast, January, February and December tend to have less optimal conditions. Astros has a distinct dry season from May to September, with very warm summers and mild winters.

What temperatures can I expect in Astros?

Daytime highs range from 12°C (54°F) in January to 31°C (88°F) in July. Nighttime lows range from 4°C (39°F) to 20°C (68°F). Temperatures vary considerably through the year.

How much rain does Astros get?

Annual rainfall is around 587 mm (23 in). February is the wettest month with 81 mm (3.2 in), while July is the driest with 13 mm (0.5 in).

How sunny is Astros?

Astros receives around 2,725 hours of sunshine per year. July is the sunniest month with 358 hours, while December is the cloudiest with just 131 hours. Overall, Astros enjoys abundant sunshine.

Astros 3-Day Forecast

Astros on the map

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