World Resorts USA Grand Marais Weather

Grand Marais weather in May

Weather in Grand Marais: May

Average day temperature: 51.1°F
Average night temperature: 43.2°F
Sea water temperature: 36.5°F
Number of sunny days: 10 days
Day length: 14.5 - 15.7 hours
Number of rainy days: 1 day
Precipitation totals: 0.9 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 62°F. At the same time the lowest night temperature was 36°F. Day and night temperature averages during May were 50.8°F and 42.7°F.

Sea water temperature in Grand Marais in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 37.5°F. The highest and lowest sea temperatures during the month were 39.2°F and 34.7°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in May is almost equal.

Precipitation total in May, in.

Precipitation total value in Grand Marais 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 7.7 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: 7.7.

Best time for vacation in Grand Marais

Sunniest months:
September 15 days
August 14 days
July 13 days
Warmest months:
August 68.2 °F
July 67.0 °F
September 62.6 °F
Warmest sea temp:
August 60.0 °F
September 59.3 °F
October 52.6 °F
Coldest months:
February 19.0 °F
January 20.1 °F
December 26.1 °F
Rainiest months:
August 4 days
April 2 days
June 2 days
Windiest months:
April 9.9 mph
November 9.9 mph
December 9.9 mph

Grand Marais on a weather map

Grand Marais
+21°F
N 11 mph
Feels like: +9°F
Precip.: 0%
Places in USA:
Name
°F
+14°F
+23°F
+75°F
+75°F
+50°F
+54°F
+61°F
+19°F
+50°F
+54°F
+54°F
+48°F
+46°F
+46°F
+23°F
24 Hours Forecast
Grand Marais
Local time: 03:37
December 22, sunday
0600
21°F
N
13 mph
0900
23°F
N
14 mph
1200
27°F
N
13 mph
1500
27°F
N
11 mph
1800
25°F
N
11 mph
2100
27°F
NE
11 mph
December 23, monday
0000
27°F
NE
9 mph
0300
25°F
E
2 mph
Units of measurement: °C / °F