Oía Weather & Climate: Best Time to Visit
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 January.
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.
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, January.
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
The average number of days each month with precipitation
Humidity in Oía by Month
The relative humidity is high throughout the year in Oía.
The city experiences its highest humidity in November, reaching 74%. In June, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Oía 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Oía
During the months of May, June, July, August, September, October and November, Oía enjoys pleasant weather with average temperatures ranging from 20°C (68°F) to 27°C (80°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 0 mm (0 in) in July to 42 mm (1.7 in) in November. This means you can expect a mix of sunny days and occasional showers. Ready to plan your travels but need destination ideas? Our smart tool recommends places based on the climate conditions you prefer. Start planning with our destination weather tool.
