Dassia Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Dassia.
Climate overview of Dassia
Temperatures in Dassia, Ionian Islands, Greece, vary greatly throughout the year. August is the hottest month at 28°C (82°F), while January is the coldest at 14°C (57°F).
The city receives considerable rainfall, with around 1225 mm (48 in) annually. November is the wettest month. It has a distinct dry season from June to August, with warm summers and mild winters. July is the sunniest month, averaging 12.2 hours of sunshine per day.
Dassia Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Dassia - and find the best time to visit.
Monthly Temperature in Dassia
The climate in Dassia is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a comfortable 28°C (82°F) in August to a moderate 14°C (57°F) in the coolest month, January.
Nights vary from 24°C (75°F) in August to around 10°C (50°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Dassia
Dassia has a notably wet climate with abundant precipitation, recording 1225 mm (48 in) of rainfall per year. The climate in Dassia shows significant variation throughout the year. Expect heavy rainfall in November, the wettest month, with an average of 220 mm (8.7 in) of precipitation over 14 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 11 mm (0.4 in) of rainfall over 4 rainy days. For more details, please visit our Dassia 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 Dassia
For those who appreciate different seasons, Dassia serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 12.2 hours of sunshine daily, and embrace the darker days in December, offering only 3.7 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Water Temperature in Dassia
The mean water temperature over the year ranges from 14°C (57°F) in January to 24°C (75°F) in August.
Water temperature over the year
Humidity in Dassia by Month
The relative humidity is high throughout the year in Dassia.
The city experiences its highest humidity in November, reaching 77%. In July, the humidity drops to its lowest level at 59%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Dassia
The mean wind speed varies between () and 1 m/s (2 knots) throughout the year. It is lowest in August and September and highest during January, February, March, April, May, June, July, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Dassia
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 and August
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Best for swimming: June, July, August, September and October.
- Seasonal pattern: A distinct dry season from June to August, with warm summers and mild winters
Frequently asked questions about the climate in Dassia
What is the best time to visit Dassia?
May, June, July and August typically offer the most optimal weather in Dassia. In contrast, November and December tend to have less optimal conditions. Dassia has a distinct dry season from June to August, with warm summers and mild winters.
What temperatures can I expect in Dassia?
Daytime highs range from 14°C (57°F) in January to 28°C (82°F) in August. Nighttime lows range from 10°C (50°F) to 24°C (75°F). Temperatures vary considerably through the year.
How much rain does Dassia get?
Annual rainfall is around 1225 mm (48 in). November is the wettest month with 220 mm (8.7 in), while July is the driest with 11 mm (0.4 in).
How sunny is Dassia?
Dassia receives around 2,550 hours of sunshine per year. July is the sunniest month with 365 hours, while December is the cloudiest with just 111 hours. Overall, Dassia enjoys abundant sunshine.
Dassia 3-Day Forecast
Dassia on the map
Dassia is highlighted - select any city to see its climate.
Popular this month
Where to go in July - average daytime high across popular destinations.
Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
Top 5 secluded beaches in Greece
Explore Greece's hidden gems: secluded beaches like Fokos, Seychelles, Potami, Kedrodasos, and Mouros for tranquil adventures away from crowds.
Discover Zakynthos
On the Greek island you can discover the rugged coastline, authentic old villages, a beautiful interior and the caves with the beautiful azure water.
Why Santorini should be on every Bucket List
This Greek island is home to some of the most stunning scenery globally, with its beautiful Caldera views, white-washed houses and crystal-clear waters.