May weather forecast
Ralston, NE

Weather in May

May, the last month of the spring, in Ralston, is an agreeable month, with temperature in the range of an average low of 54°F (12.2°C) and an average high of 71.2°F (21.8°C).

Temperature

In Ralston, the average high-temperature in May increases, from a comfortable 61.5°F (16.4°C) in April, to a pleasant 71.2°F (21.8°C). In May, the average low-temperature is 54°F (12.2°C).

Humidity

In May, the average relative humidity in Ralston is 72%.

Rainfall

In Ralston, during May, the rain falls for 16.3 days and regularly aggregates up to 3.35" (85mm) of precipitation. In Ralston, during the entire year, the rain falls for 116 days and collects up to 20.79" (528mm) 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, Ralston aggregates 0.04" (1mm) of snow. Throughout the year, in Ralston, there are 29.5 snowfall days, and 8.07" (205mm) of snow is accumulated.

Daylight

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

Sunshine

The average sunshine in May is 8.8h.

UV index

In May, the average daily maximum UV index in Ralston, Nebraska, is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation 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 solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the average humidity in May in Ralston?

In Ralston, the average relative humidity in May is 72%.

How much does it rain in Ralston in May?

In Ralston, during May, the rain falls for 16.3 days and regularly aggregates up to 3.35" (85mm) of precipitation.

What is the last month it snows in Ralston?

May is the last month it regularly snows in Ralston. During 0.1 snowfall days, in May, Ralston aggregates 0.04" (1mm) of snow.

How many hours of daylight does Ralston have in May?

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

How long on average sun shines in May in Ralston?

The average sunshine in May in Ralston, Nebraska, is 8.8h.

What is the UV index intensity in May in Ralston?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Ralston, NE

Average temperature in May - Ralston, NE
  • Average high temperature in May: 71.2°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in May: 54°F

The month with the highest average low temperature is July (66.4°F).
The coldest month (with the lowest average low temperature) is January (16.9°F).

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Average pressure in May
Ralston, NE

Average pressure in May - Ralston, NE
  • Average pressure in May: 29.92"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is June (29.86").

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Average wind speed in May
Ralston, NE

Average wind speed in May - Ralston, NE
  • Average wind speed in May: 8.9mph

The windiest month (with the highest average wind speed) is April (10.5mph).
The calmest month (with the lowest average wind speed) is July (7mph).

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Average humidity in May
Ralston, NE

Average humidity in May - Ralston, NE
  • Average humidity in May: 72%

The month with the highest relative humidity is January (80%).
The month with the lowest relative humidity is October (66%).

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Average rainfall in May
Ralston, NE

Average rainfall in May - Ralston, NE
  • Average rainfall in May: 3.35"

The wettest month (with the highest rainfall) is June (3.74").
The driest month (with the least rainfall) is January (0.51").

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Average rainfall days in May
Ralston, NE

Average rainfall days in May - Ralston, NE
  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is May (16.3 days).
The month with the least rainy days is February (2.8 days).

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Average snowfall in May
Ralston, NE

Average snowfall in May - Ralston, NE
  • Average snowfall in May: 0.04"

The month with the highest snowfall is February (2.13").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Ralston, NE

Average snowfall days in May - Ralston, NE
  • Average snowfall days in May: 0.1 days

The month with the highest number of snowfall days is January (8.5 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
Ralston, NE

Average daylight in May / Average sunshine in May - Ralston, 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: 8.8h

The month with the most sunshine is July (Average sunshine: 10.5h).
The month with the least sunshine is January (Average sunshine: 4.7h).

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Average sunshine days in May
Ralston, NE

Average sunshine days in May - Ralston, NE
  • Average sunshine days in May: 12.9 days

The month with the most sunshine days is November (22.4 days).
The month with the least sunshine days is June (11.7 days).

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Average UV index in May
Ralston, NE

Average UV index in May - Ralston, 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, October, November and December (UV index 2).

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Average cloud cover in May
Ralston, NE

Average cloud cover in May - Ralston, NE
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in May
Ralston, NE

Average visibility in May - Ralston, 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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