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Prince Edward Island weather in May

Weather in Prince Edward Island: May

Average day temperature: 52.2°F
Average night temperature: 43.8°F
Sea water temperature: 44.0°F
Number of sunny days: 10 days
Day length: 14.4 - 15.5 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 69°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during May were 51.9°F and 42.9°F.

Sea water temperature in Prince Edward Island in May, °F

Show year:
2025
2024
2023

The average sea water temperature in May of 2025 was 43.4°F. The highest and lowest sea temperatures during the month were 47.8°F and 38.7°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in May, in.

Precipitation total value in Prince Edward Island in May is 0.9 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 12.0 mph

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: 6.7.

Best time for vacation in Prince Edward Island

Sunniest months:
August 12 days
October 11 days
September 11 days
Warmest months:
August 71.5 °F
July 71.1 °F
September 64.6 °F
Warmest sea temp:
August 69.0 °F
July 66.5 °F
September 64.1 °F
Coldest months:
February 23.4 °F
January 25.1 °F
March 31.4 °F
Rainiest months:
November 4 days
August 3 days
June 3 days
Windiest months:
November 15.2 mph
December 14.8 mph
January 13.5 mph

Prince Edward Island on a weather map

Prince Edward Island
+39°F
NE 22 mph
Feels like: +30°F
Precip.: 0%
Places in Canada:
Name
°F
+43°F
+46°F
+25°F
+39°F
+34°F
+36°F
+37°F
+36°F
+43°F
+36°F
+32°F
+37°F
+43°F
+36°F
24 Hours Forecast
Prince Edward Island
Local time: 17:36
December 17, wednesday
1800
39°F
NE
22 mph
2100
37°F
NE
19 mph
December 18, thursday
0000
36°F
NE
17 mph
0300
32°F
E
20 mph
0600
28°F
E
24 mph
0900
28°F
SE
21 mph
1200
32°F
SE
14 mph
1500
36°F
E
12 mph
Units of measurement: °C / °F