Grand Island
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Grand Island Weather in May

May in Grand Island typically sees daytime highs of 23°C (73°F) and nighttime lows of 10°C (50°F). Rainfall is also possible this month, so it's worth packing an umbrella.

Rainfall in Grand Island in May

Historically, approximately 13 days this month are expected to have rain, averaging 125 mm (4.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Grand Island in May

In May, expect high temperatures in Grand Island, with highs of 23°C (73°F) and lows of 10°C (50°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 10°C (50°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

If your ideal day consists of dry skies and pleasant temperatures, September typically offers the best circumstances for Grand Island.

Grand Island Temperature in May

Min Temperature
10°C (50°F)
Max Temperature
23°C (73°F)
Chance of Rain
43%
Precipitation
125 mm (4.9 in)
Rainy days
13 days

Grand Island Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Grand Island - and find the best time to visit.

Best Places in the United States of America in May

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in May →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Grand Island in May

Pleasant temperatures in May mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes.

What To Do in Grand Island in May

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Grand Island 3-Day Forecast

More climate data for Grand Island

Popular in May

Where to go in May - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.