May weather forecast and climate
Grand Island, NE

Weather in May

May, the last month of the spring, in Grand Island, is an agreeable month, with average temperature fluctuating between 70.5°F (21.4°C) and 52.3°F (11.3°C).

Temperature

In Grand Island, the average high-temperature increases, from an enjoyable 61°F (16.1°C) in April, to a pleasant 70.5°F (21.4°C). The average low-temperature, in Grand Island, is 52.3°F (11.3°C).

Humidity

In May, the average relative humidity is 68%.

Rainfall

The month with the most rainfall is May when the rain falls for 15 days and typically aggregates up to 3.27" (83mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.1 snowfall days, in May, Grand Island aggregates 0.12" (3mm) of snow. Throughout the year, in Grand Island, there are 25.3 snowfall days, and 12.48" (317mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14.5h.

Sunshine

The average sunshine in Grand Island, Nebraska, is 9h.

UV index

In Grand Island, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

FAQ

What is the temperature in May in Grand Island?

In Grand Island, in May, the average high-temperature is 70.5°F (21.4°C), and the average low-temperature is 52.3°F (11.3°C).

What is the average humidity in May in Grand Island?

In May, the average relative humidity in Grand Island, Nebraska, is 68%.

How many days does it rain in May in Grand Island?

In Grand Island, Nebraska, in May, during 15 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

What is the rainiest month in Grand Island?

The month with the most rainfall in Grand Island is May when the rain falls for 15 days and typically aggregates up to 3.27" (83mm) of precipitation.

What is the last month it snows in Grand Island?

May is the last month it regularly snows in Grand Island. During 0.1 snowfall days, in May, Grand Island aggregates 0.12" (3mm) of snow.

How many hours of daylight does Grand Island have in May?

The average length of the day in May is 14.5h.

How long on average sun shines in May in Grand Island?

In Grand Island, Nebraska, the average sunshine in May is 9h.

What is the UV index intensity in May in Grand Island?

The average daily maximum UV index in May in Grand Island, Nebraska, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from the exposure to the Sun's UV radiation.

Average temperature in May
Grand Island, NE

Average temperature in May - Grand Island, NE
  • Average high temperature in May: 21.4°C

The warmest month (with the highest average high temperature) is July (30.4°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in May: 11.3°C

The month with the highest average low temperature is July (18.8°C).
The coldest month (with the lowest average low temperature) is January (-7.2°C).

[Resources]

Average pressure in May
Grand Island, NE

Average pressure in May - Grand Island, NE
  • Average pressure in May: 1012.9mbar

The month with the highest atmospheric pressure is January (1021.7mbar).
The month with the lowest atmospheric pressure is June (1010.9mbar).

[Resources]

Average wind speed in May
Grand Island, NE

Average wind speed in May - Grand Island, NE
  • Average wind speed in May: 16.2km/h

The windiest month (with the highest average wind speed) is April (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).

[Resources]

Average humidity in May
Grand Island, NE

Average humidity in May - Grand Island, NE
  • Average humidity in May: 68%

The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (61%).

[Resources]

Average rainfall in May
Grand Island, NE

Average rainfall in May - Grand Island, NE
  • Average rainfall in May: 83mm

The wettest month (with the highest rainfall) is May (83mm).
The driest month (with the least rainfall) is January (13mm).

[Resources]

Average rainfall days in May
Grand Island, NE

Average rainfall days in May - Grand Island, NE
  • Average rainfall days in May: 15 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (1.7 days).

[Resources]

Average snowfall in May
Grand Island, NE

Average snowfall in May - Grand Island, NE
  • Average snowfall in May: 3mm

The month with the highest snowfall is December (82mm).
Months with the least snowfall are June, July, August and September (0mm).

[Resources]

Average snowfall days in May
Grand Island, NE

Average snowfall days in May - Grand Island, NE
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is February (6.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in May /
Average sunshine in May
Grand Island, NE

Average daylight in May / Average sunshine in May - Grand Island, NE
  • Average daylight in May: 14.5h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in May: 9h

The month with the most sunshine is July (Average sunshine: 10.6h).
The month with the least sunshine is January (Average sunshine: 5.4h).

[Resources]

Average sunshine days in May
Grand Island, NE

Average sunshine days in May - Grand Island, NE
  • Average sunshine days in May: 14.6 days

The month with the most sunshine days is November (22.9 days).
The month with the least sunshine days is June (13.6 days).

[Resources]

Average UV index in May
Grand Island, NE

Average UV index in May - Grand Island, NE
  • Average UV index in May: 5

Months with the highest UV index are June, July and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in May
Grand Island, NE

Average cloud cover in May - Grand Island, NE
  • Average cloud cover in May: 39

The month with the most cloud cover is February (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 26).

[Resources]

Average visibility in May
Grand Island, NE

Average visibility in May - Grand Island, NE
  • Average visibility in May: 9km

Months with the highest visibility are June, October and November (10km).
Months with the lowest visibility are January, February, March, April, May, July, August, September and December (9km).

[Resources]