May weather forecast and climate
Grainton, NE

Weather in May

The last month of the spring, May, is an agreeable month in Grainton, Nebraska, with temperature in the range of an average low of 49.8°F (9.9°C) and an average high of 70.3°F (21.3°C).

Temperature

In May, the average high-temperature marginally rises, from an enjoyable 61.5°F (16.4°C) in April, to an agreeable 70.3°F (21.3°C). The average low-temperature, in Grainton, is 49.8°F (9.9°C).

Humidity

The average relative humidity in Grainton, Nebraska, is 59%.

Rainfall

In Grainton, during 12.3 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. Throughout the year, in Grainton, there are 77.8 rainfall days, and 6.93" (176mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Grainton, Nebraska. During 0.3 snowfall days, in May, Grainton aggregates 0.16" (4mm) of snow. Throughout the year, in Grainton, there are 22.4 snowfall days, and 4.8" (122mm) of snow is accumulated.

Daylight

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

Sunshine

In Grainton, the average sunshine is 9.9h.

UV index

In May, the average daily maximum UV index in Grainton, Nebraska, is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to the Sun's UV rays for ordinary individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the temperature in May in Grainton?

In Grainton, Nebraska, in May, the average high-temperature is 70.3°F (21.3°C), and the average low-temperature is 49.8°F (9.9°C).

What is the average humidity in May in Grainton?

The average relative humidity in May in Grainton, Nebraska, is 59%.

How much does it rain in Grainton in May?

In Grainton, Nebraska, during May, the rain falls for 12.3 days and regularly aggregates up to 1.14" (29mm) of precipitation.

What is the last month it snows in Grainton?

May is the last month it regularly snows in Grainton. During 0.3 snowfall days, in May, Grainton aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Grainton?

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

How many hours of sunshine does Grainton have in May?

In May, the average sunshine in Grainton, Nebraska, is 9.9h.

How high is the UV index in May in Grainton?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in May
Grainton, NE

Average temperature in May - Grainton, NE
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (89.8°F).
The month with the lowest average high temperature is December (39°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in May
Grainton, NE

Average pressure in May - Grainton, NE
  • Average pressure in May: 29.88"

The month with the highest atmospheric pressure is January (30.13").
The month with the lowest atmospheric pressure is June (29.82").

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Average wind speed in May
Grainton, NE

Average wind speed in May - Grainton, NE
  • Average wind speed in May: 11.3mph

The windiest month (with the highest average wind speed) is April (12.5mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).

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Average humidity in May
Grainton, NE

Average humidity in May - Grainton, NE
  • Average humidity in May: 59%

The month with the highest relative humidity is January (67%).
The month with the lowest relative humidity is September (52%).

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Average rainfall in May
Grainton, NE

Average rainfall in May - Grainton, NE
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is December (0.16").

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Average rainfall days in May
Grainton, NE

Average rainfall days in May - Grainton, NE
  • Average rainfall days in May: 12.3 days

The month with the highest number of rainy days is May (12.3 days).
The month with the least rainy days is November (1.9 days).

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Average snowfall in May
Grainton, NE

Average snowfall in May - Grainton, NE
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (0.98").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Grainton, NE

Average snowfall days in May - Grainton, NE
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (5.2 days).
Months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Grainton, NE

Average daylight in May / Average sunshine in May - Grainton, 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: 9.9h

Months with the most sunshine are July and August (Average sunshine: 11.4h).
The month with the least sunshine is February (Average sunshine: 6h).

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Average sunshine days in May
Grainton, NE

Average sunshine days in May - Grainton, NE
  • Average sunshine days in May: 15.6 days

The month with the most sunshine days is November (25.6 days).
The month with the least sunshine days is May (15.6 days).

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Average UV index in May
Grainton, NE

Average UV index in May - Grainton, NE
  • Average UV index in May: 5

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Grainton, NE

Average cloud cover in May - Grainton, NE
  • Average cloud cover in May: 33

The month with the most cloud cover is February (Cloud cover 36).
Months with the least cloud cover are August and September (Cloud cover 20).

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Average visibility in May
Grainton, NE

Average visibility in May - Grainton, NE
  • Average visibility in May: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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