World Resorts Greece Santorini Weather

Santorini weather in May

Weather in Santorini: May

Average day temperature: 69.7°F
Average night temperature: 66.6°F
Sea water temperature: 66.7°F
Number of sunny days: 26 days
Day length: 13.7 - 14.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.4 in.

Air temperature in May, °F

Show year:
2023
2022
2021

The highest day temperature during May of 2023 was 68°F. At the same time the lowest night temperature was 60°F. Day and night temperature averages during May were 65.1°F and 64.3°F.

Sea water temperature in Santorini in May, °F

Show year:
2023
2022
2021

The average sea water temperature in May of 2023 was 64.8°F. The highest and lowest sea temperatures during the month were 68.0°F and 62.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are sunny but cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Santorini in May is 0.3 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 12.2 mph It makes May lest windy month of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 12.0.

Best time for vacation in Santorini

Sunniest months:
July 31 days
August 30 days
June 29 days
Warmest months:
August 82.2 °F
July 81.2 °F
September 78.6 °F
Warmest sea temp:
August 77.3 °F
September 76.3 °F
July 75.7 °F
Coldest months:
January 58.0 °F
February 58.7 °F
March 60.0 °F
Rainiest months:
January 5 days
December 4 days
February 3 days
Windiest months:
January 18.0 mph
February 17.4 mph
March 16.6 mph

Santorini on a weather map

Santorini
+63°F
E 20 mph
Feels like: +63°F
Precip.: 0%
Places in Greece:
Name
°F
+54°F
+59°F
+57°F
+55°F
+63°F
+54°F
+61°F
+59°F
+48°F
+63°F
+59°F
+55°F
+57°F
+52°F
24 Hours Forecast
Santorini
Local time: 04:39
April 19, friday
0600
63°F
E
20 mph
0900
63°F
E
19 mph
1200
64°F
NE
15 mph
1500
64°F
NE
8 mph
1800
64°F
NW
19 mph
2100
64°F
NW
16 mph
April 20, saturday
0000
59°F
E
25 mph
0300
61°F
E
32 mph
Units of measurement: °C / °F