World Resorts USA Grand Island Weather

Grand Island weather in May

Weather in Grand Island: May

Average day temperature: 68.0°F
Average night temperature: 54.4°F
Number of sunny days: 11 days
Day length: 14.0 - 14.9 hours
Number of rainy days: 3 days
Precipitation totals: 1.4 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 86°F. At the same time the lowest night temperature was 40°F. Daily and nightly averages during May were 71.0°F and 51.9°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 Island in May is 1.4 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 10.1 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: 7.6.

Best time for vacation in Grand Island

Sunniest months:
October 23 days
September 20 days
November 19 days
Warmest months:
August 87.0 °F
July 84.7 °F
June 81.1 °F
Coldest months:
January 30.7 °F
February 34.8 °F
December 38.2 °F
Rainiest months:
May 3 days
June 2 days
July 2 days
Windiest months:
April 12.4 mph
March 11.5 mph
October 10.5 mph

Grand Island on a weather map

Grand Island
+54°F
W 7 mph
Feels like: +52°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+75°F
+75°F
+64°F
+59°F
+77°F
+79°F
+70°F
+37°F
+63°F
+57°F
+79°F
+77°F
+75°F
+41°F
24 Hours Forecast
Grand Island
Local time: 18:10
December 23, tuesday
2100
45°F
NW
8 mph
December 24, wednesday
0000
39°F
NW
7 mph
0300
36°F
NW
7 mph
0600
36°F
N
7 mph
0900
36°F
N
5 mph
1200
37°F
N
7 mph
1500
41°F
NE
7 mph
1800
41°F
NE
5 mph
Units of measurement: °C / °F