Iraio Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Iraio.
Climate overview of Iraio
Temperatures in Iraio, Samos, Greece, vary greatly throughout the year. August is the hottest month at 28°C (82°F), while January is the coldest at 15°C (59°F).
Annual rainfall is moderate at around 942 mm (37 in), with December being the wettest month. The city also has a distinct dry season from May to September, with warm summers and mild winters. July is the sunniest month, averaging 12.8 hours of sunshine per day.
Iraio Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Iraio - and find the best time to visit.
Monthly Temperature in Iraio
The climate in Iraio is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 28°C (82°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 15°C (59°F).
At night, temperatures range from around 24°C (75°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 Iraio
Generally, Iraio receives mid-range precipitation levels, with 942 mm (37 in) annually. Iraio can be quite wet during December, receiving approximately 206 mm (8.1 in) of precipitation over 13 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 0.4 mm (0.02 in) of precipitation spread across 5 rainy days. For more details, please visit our Iraio 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 Iraio
Iraio can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 12.8 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 3.7 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Iraio
The mean water temperature over the year ranges from 15°C (59°F) in February to 23°C (73°F) in August.
Water temperature over the year
Humidity in Iraio by Month
The relative humidity is high throughout the year in Iraio.
The city experiences its highest humidity in December, reaching 72%. 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
Wind Speed in Iraio
The average wind speed over the year ranges from 2 m/s (4 knots) to 3 m/s (6 knots). It is lower in March, April, May, June and October and higher in January, February, July, August, September, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Iraio
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, July, August, September and October
- Warmest weather: July and August
- Most sunshine: July
- Fewer rainy days: May, June, July, August and September
- Best for swimming: June, July, August, September and October.
- Wettest months: January, February, March, November and December, when rainfall is highest.
- Seasonal pattern: A distinct dry season from May to September, with warm summers and mild winters
Frequently asked questions about the climate in Iraio
What is the best time to visit Iraio?
May, June, July, August, September and October typically offer the most optimal weather in Iraio. In contrast, January and December tend to have less optimal conditions. Iraio has a distinct dry season from May to September, with warm summers and mild winters.
What temperatures can I expect in Iraio?
Daytime highs range from 15°C (59°F) in January to 28°C (82°F) in August. Nighttime lows range from 11°C (52°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Iraio get?
Annual rainfall is around 942 mm (37 in). December is the wettest month with 206 mm (8.1 in), while July is the driest with 0.4 mm (0.02 in).
How sunny is Iraio?
Iraio receives around 2,910 hours of sunshine per year. July is the sunniest month with 383 hours, while December is the cloudiest with just 110 hours. Overall, Iraio enjoys abundant sunshine.
Iraio 3-Day Forecast
Iraio on the map
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