The weather in Grand Island in July is hot. The average temperatures are between 19°C and 31°C. Usually the days in July are hot while the nights are a bit cooler.
You can expect about 3 to 8 days of rain in Grand Island during the month of July. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Grand Island in July 2025.
If you’re planning to visit Grand Island in the near future, we highly recommend that you review the 14 day weather forecast for Grand Island before you arrive.
Temperatures
31° / 19°
Rainy Days
6
Snowy Days
0
Dry Days
25
Rainfall
77
mm
Sun Hours
8.5
Hrs
