Kastéllion Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Kastéllion.
Climate overview of Kastéllion
The climate in Kastéllion, Crete, Greece, is marked by large temperature swings across the seasons, ranging from 32°C (90°F) in July to 15°C (59°F) in January.
Rainfall is modest, totalling around 416 mm (16 in) annually. The city experiences a distinct dry season from April to October, with very warm summers and mild winters. February tends to be the wettest month. July is the sunniest month, averaging 12.4 hours of sunshine per day.
Kastéllion Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kastéllion - and find the best time to visit.
Monthly Temperature in Kastéllion
In Kastéllion, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a very warm 32°C (90°F) in July, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like January.
At night, you can expect temperatures ranging from 22°C (72°F) in July to around 8°C (46°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Kastéllion
Kastéllion tends toward drier weather patterns, receiving approximately 416 mm (16 in) of rain per year. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, February it receives moderate rainfall, averaging 68 mm (2.7 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month July brings less rainfall, with 4 mm (0.2 in) over a single rainy day. For more details, please visit our Kastéllion 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 Kastéllion
Seasonal changes in sunshine hours are quite dramatic in Kastéllion. While July receives considerable daily sunshine with up to 12.4 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.9 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 Kastéllion
The mean water temperature over the year ranges from 17°C (63°F) in February to 26°C (79°F) in August.
Water temperature over the year
Humidity in Kastéllion by Month
The relative humidity is high throughout the year in Kastéllion.
The city experiences its highest humidity in January, reaching 68%. In June, the humidity drops to its lowest level at 57%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Kastéllion
The mean wind speed over the year ranges from 1 m/s (2 knots) in May and June to 2 m/s (4 knots) in January, February, March, April, July, August, September, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Kastéllion
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, September, October and November
- Warmest weather: July and August
- Most sunshine: June and July
- Fewest rainy days: June, July, August and September
- Best for swimming: June, July, August, September, October and November.
- Seasonal pattern: A distinct dry season from April to October, with very warm summers and mild winters
Frequently asked questions about the climate in Kastéllion
What is the best time to visit Kastéllion?
April, May, September, October and November typically offer the most optimal weather in Kastéllion. In contrast, January, February and December tend to have less optimal conditions. Kastéllion has a distinct dry season from April to October, with very warm summers and mild winters.
What temperatures can I expect in Kastéllion?
Daytime highs range from 15°C (59°F) in January to 32°C (90°F) in July. Nighttime lows range from 8°C (46°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Kastéllion get?
Annual rainfall is around 416 mm (16 in). February is the wettest month with 68 mm (2.7 in), while July is the driest with 4 mm (0.2 in).
How sunny is Kastéllion?
Kastéllion receives around 2,785 hours of sunshine per year. July is the sunniest month with 372 hours, while December is the cloudiest with just 117 hours. Overall, Kastéllion enjoys abundant sunshine.
Kastéllion 3-Day Forecast
Kastéllion on the map
Kastéllion is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Athens
33°C (91°F) Kalambaka33°C (91°F) Hersonissos30°C (86°F) Chania Town27°C (81°F) Oía
27°C (81°F) Naxos Chora27°C (81°F) Fira27°C (81°F) Mýkonos City27°C (81°F) 
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.