The climate in Santorini during April can be summarized as mild and dry.
April is in the spring in Santorini and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 12°C (54°F) is normal.
|Daytime temperature||18.9°C 65.9°F|
|Nightly temperature||12.2°C 53.9°F|
|Average temperature||15.5°C 59.9°F|
|Daily sunshine||8.8 hrs|
|Avg rainfall||28 mm 1.1 ins|
|Rainy days||5 days|
|Sea temperature||16.5°C 61.7°F|
|Windspeed||12.2kph 8 mph|
On average April is the 6th driest month of the year in Santorini with around 28mm 1.1 inches of rain making it a dry time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Santorini in April 2023.
|Hottest month:||July||27.6°C 81.7°F|
|Driest month:||July||1mm 0ins|
|Coldest month:||January||13.9°C 57°F|
|Wettest month:||January||114mm 4.5ins|