Oía

Oía Weather & Climate: Best Time to Visit

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

Climate overview of Oía

Oía, Cyclades, Greece, experiences significant temperature variation throughout the year. Summers bring daytime highs of 27°C (81°F) in August, while winters cool to 16°C (61°F) in February.

The city tends toward dry conditions, with around 353 mm (14 in) of rainfall per year. It does, however, have a distinct dry season from April to October, with warm summers and mild winters.

Oía Weather by Month

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

Monthly Temperature in Oía

Depending on the time of the year, temperatures range from comfortable to moderate in Oía. Typically, average maximum daytime temperatures range from a comfortable 27°C (81°F) in August to a moderate 16°C (61°F) in the coolest month, February.

Nights vary from 24°C (75°F) in August to around 12°C (54°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Oía

With annual rainfall averaging 353 mm (14 in), Oía maintains relatively low precipitation levels throughout the seasons. The climate in Oía shows significant variation throughout the year. Expect moderate rainfall in January, the wettest month, with an average of 72 mm (2.8 in) of precipitation over 11 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 0.2 mm (0.01 in) of rainfall over a single rainy day. For more details, please visit our Oía Precipitation page.

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

Humidity in Oía by Month

Best Time to Visit Oía

For comfortable weather, consider visiting Oía in April, May, June, July, August, September, October and November. Conditions are usually least favourable in January, February, March 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: April, May, June, July, August, September, October and November
  • Warmest weather: July, August and September
  • Fewest rainy days: June, July, August and September
  • Seasonal pattern: A distinct dry season from April to October, with warm summers and mild winters

Frequently asked questions about the climate in Oía

What is the best time to visit Oía?

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

What temperatures can I expect in Oía?

Daytime highs range from 16°C (61°F) in February to 27°C (81°F) in August. Nighttime lows range from 12°C (54°F) to 24°C (75°F). Temperatures vary considerably through the year.

How much rain does Oía get?

Annual rainfall is around 353 mm (14 in). January is the wettest month with 72 mm (2.8 in), while July is the driest with 0.2 mm (0.01 in).

Oía 3-Day Forecast

Oía on the map

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