Omaha
Nebraska, USA
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Omaha, NE

Holiday lights light up the city of Omaha, Nebraska, at night, under the clear dark sky
Holiday lights light up the city of Omaha, Nebraska, at night, under the clear dark sky
The last month of the spring, May, is an agreeable month in Omaha, Nebraska, with average temperature varying between 53.6°F (12°C) and 71.1°F (21.7°C).

Temperature

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

Humidity

The average relative humidity in Omaha is 72%.

Rainfall

In Omaha, Nebraska, it is raining for 16.3 days, with typically 3.46" (88mm) of accumulated precipitation. In Omaha, Nebraska, during the entire year, the rain falls for 122.5 days and collects up to 22.52" (572mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.2 snowfall days, in May, Omaha aggregates 0.12" (3mm) of snow. In Omaha, Nebraska, during the entire year, snow falls for 31.6 days, and aggregates up to 9.65" (245mm) of snow.

Daylight

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

Sunshine

The average sunshine in Omaha is 9h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for average individuals.
Note: In May, the average maximum UV index of 5 translate into the following recommendations:
Take precautions - Protection against the skin and eye damage is obliged. 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.

What is the temperature in May in Omaha?

In May, the average high-temperature is 71.1°F (21.7°C), and the average low-temperature is 53.6°F (12°C).

What is the average humidity in May in Omaha?

In May, the average relative humidity is 72%.

How much does it rain in Omaha in May?

In Omaha, Nebraska, in May, it is raining for 16.3 days, with typically 3.46" (88mm) of accumulated precipitation.

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 May, the average length of the day in Omaha is 14.5h.

How long on average sun shines in May in Omaha?

In May, the average sunshine in Omaha is 9h.

How high is the UV index in May in Omaha?

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

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%).

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 lowest rainfall) is January (0.59").

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 lowest number of rainy days is February (3 days).

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

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

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).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

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

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

  • Average sunshine in May: 9h

The month with most sunshine is July (Average sunshine: 10.6h).
The month with least sunshine is January (Average sunshine: 4.7h).

Average UV index in May - Omaha, 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).