May weather forecast
Omaha, NE

Holiday lights light up the city of Omaha, Nebraska
Holiday lights light up the city of Omaha, Nebraska

Weather in May

May, the last month of the spring in Omaha, is a pleasant month, with an average temperature fluctuating between 53.6°F (12°C) and 71.1°F (21.7°C).

Temperature

In May, the average high-temperature increases from an enjoyable 61°F (16.1°C) in April to a pleasant 71.1°F (21.7°C). In Omaha, in May, the average low-temperature is 53.6°F (12°C).

Humidity

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

Rainfall

In Omaha, in May, during 16.3 rainfall days, 3.46" (88mm) of precipitation is typically accumulated. Throughout the year, there are 122.5 rainfall days, and 22.52" (572mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall in Omaha. May is the last month it regularly snows. During 0.2 snowfall days, Omaha aggregates 0.12" (3mm) of snow. Throughout the year, there are 31.6 snowfall days, and 9.65" (245mm) of snow is accumulated.

Daylight

The average length of the day in May in Omaha, Nebraska, is 14h and 31min.
On the first day of May, sunrise is at 6:20 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:49 pm CDT.

Sunshine

In May, the average sunshine is 9h.

UV index

In Omaha, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 in May 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. 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 Omaha?

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

How many days does it rain in May in Omaha?

In May, in Omaha, the rain falls for 16.3 days. Throughout May, 3.46" (88mm) of precipitation is accumulated.

What is the last month it snows in Omaha?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Omaha aggregates 0.12" (3mm) of snow.

How many hours of daylight does Omaha have in May?

In Omaha, the average day length in May is 14h and 31min.

When is the sunrise / sunset in May in Omaha?

On the first day of May in Omaha, sunrise is at 6:20 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:49 pm CDT.

How long on average sun shines in May in Omaha?

In May, the average sunshine duration is 9h.

What is the UV index intensity in May in Omaha?

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to Sun's UV rays.

Average temperature in May
Omaha, NE

Average temperature in May - Omaha, NE
  • Average high temperature in May: 71.1°F

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in May: 53.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

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Average pressure in May
Omaha, NE

Average pressure in May - Omaha, 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
Omaha, NE

Average wind speed in May - Omaha, 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
Omaha, NE

Average humidity in May - Omaha, 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
Omaha, NE

Average rainfall in May - Omaha, NE
  • Average rainfall in May: 3.46"

The wettest month (with the highest rainfall) is June (3.86").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in May
Omaha, NE

Average rainfall days in May - Omaha, 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 (3 days).

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Average snowfall in May
Omaha, NE

Average snowfall in May - Omaha, NE
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Omaha, NE

Average snowfall days in May - Omaha, NE
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (8.8 days).
The 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
Omaha, NE

Average daylight in May / Average sunshine in May - Omaha, NE
  • Average daylight in May: 14h and 31min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 16min).

  • 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: 4.7h).

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Average sunshine days in May
Omaha, NE

Average sunshine days in May - Omaha, NE
  • Average sunshine days in May: 12.4 days

The month with the most sunshine days is November (21.1 days).
The month with the least sunshine days is June (10.9 days).

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Average UV index in May
Omaha, NE

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

The months with the highest UV index are June, July and August (UV index 6).
The 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
Omaha, NE

Average cloud cover in May - Omaha, 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
Omaha, NE

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

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

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