Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
The start of May brings a rise in the average high-temperature, moving from a moderate 58.6°F (14.8°C) in April to an agreeable 68.5°F (20.3°C). Nighttime temperature in Greeley lowers to an average of 50°F (10°C) in May.Humidity
The average relative humidity in May is 69%.Rainfall
In Greeley, Nebraska, in May, it is raining for 16.6 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, there are 126 rainfall days, and 20.71" (526mm) of precipitation is accumulated.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, Greeley aggregates 0.04" (1mm) of snow. In Greeley, during the entire year, snow falls for 38.6 days and aggregates up to 16.26" (413mm) of snow.Daylight
In Greeley, Nebraska, the average length of the day in May is 14h and 32min.On the first day of the month, sunrise is at 6:29 am and sunset at 8:32 pm. On the last day of May, in Greeley, sunrise is at 6:02 am and sunset at 9:01 pm CDT.
Sunshine
In Greeley, the average sunshine in May is 9h.UV index
In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index, 5 during May, leads to the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May in Greeley?
When are sunrise and sunset in May?
How many hours of sunshine does Greeley have in May?
What is the UV index reading in May in Greeley?
Average temperature in May
Greeley, NE
- Average high temperature in May: 68.5°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (32.5°F).
- Average low temperature in May: 50°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).
Average pressure in May
Greeley, NE
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Greeley, NE
- Average wind speed in May: 10.3mph
The windiest month (with the highest average wind speed) is April (11.8mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).
Average humidity in May
Greeley, NE
- Average humidity in May: 69%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is October (61%).
Average rainfall in May
Greeley, NE
- Average rainfall in May: 2.8"
The wettest month (with the highest rainfall) is June (2.87").
The driest month (with the least rainfall) is January (0.55").
Average rainfall days in May
Greeley, NE
- Average rainfall days in May: 16.6 days
The month with the highest number of rainy days is May (16.6 days).
The month with the least rainy days is February (4.1 days).
Average snowfall in May
Greeley, NE
- Average snowfall in May: 0.04"
The month with the highest snowfall is December (3.35").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Greeley, NE
- Average snowfall days in May: 0.1 days
The months with the highest number of snowfall days are January and February (8.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Greeley, NE
- Average daylight in May: 14h and 3min
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 12min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).
Average sunshine days in May
Greeley, NE
- Average sunshine days in May: 11.6 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in May
Greeley, 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, November and December (UV index 2).
Average cloud cover in May
Greeley, NE
- Average cloud cover in May: 39
The months with the most cloud cover are January and February (Cloud cover 43).
The months with the least cloud cover are July and September (Cloud cover 25).
Average visibility in May
Greeley, 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).
Greeley, Nebraska, USA
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