Which is the hottest month in Grand Island?

The hottest time of year in Grand Island is normally July. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Grand Island?

In terms of rainfall, May is usually the wettest month in Grand Island with 103mm on average. There are normally 11 days in May with some rain.

When is it sunniest in Grand Island?

The sunniest time of year in Grand Island is normally July with bright sunshine on average for 79% of daylight hours; that's 12 hours of sunshine per day.

Best time to visit Grand Island

Q: When is the best time to visit Grand Island?

The best time to visit Grand Island is May based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Find the best time to visit Grand Island and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Grand Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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When is the best time to visit Grand Island?

The best time to visit Grand Island is May based on the following average weather conditions.

Maximum daytime temperature = 72 - 86°F [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
1.5
Feb
2
Mar
3.5
Apr
5
May
4.5
Jun
4
Jul
4
Aug
4.5
Sep
3.5
Oct
1.5
Nov
1.5
Dec

Change criteria

Max Day Temperature (°F)

34
Jan
39
Feb
50
Mar
64
Apr
73
May
84
Jun
88
Jul
86
Aug
77
Sep
66
Oct
50
Nov
36
Dec

Hours of Sunshine (daily)

6
Jan
7
Feb
8
Mar
9
Apr
10
May
11
Jun
12
Jul
10
Aug
9
Sep
8
Oct
6
Nov
6
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Nebraska (Grand Island) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C) | Imperial (°F)