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 commencement of May sees a shift in the average high-temperature, moving from an enjoyable 61.5°F (16.4°C) in April to a pleasant 71.1°F (21.7°C). Roca witnesses an average low-temperature of 53.6°F (12°C) throughout the month of May.Humidity
The average relative humidity in May in Roca, Nebraska, is 72%.Rainfall
In Roca, in May, during 11.6 rainfall days, 1.18" (30mm) of precipitation is typically accumulated. Throughout the year, there are 84.8 rainfall days, and 7.44" (189mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Roca aggregates 0.04" (1mm) of snow. Throughout the year, there are 18.2 snowfall days, and 3.11" (79mm) of snow is accumulated.Daylight
In Roca, the average length of the day in May is 14h and 28min.On the first day of May, sunrise is at 6:24 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:51 pm CDT.
Sunshine
In Roca, the average sunshine in May is 9h.UV index
The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.Note: The UV index of 5 in May translates into these instructions:
Exercise prudence. Persons with fair skin could be burned in under 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Roca in May?
What is the average humidity in May in Roca?
How much does it rain in May?
What is the last month it snows?
How many hours of daylight does Roca have in May?
What time are sunrise and sunset in May?
How many hours of sunshine does Roca have in May?
What is the UV index reading in May?
Average temperature in May
Roca, NE
- Average high temperature in May: 71.1°F
The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in May: 53.6°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 (18°F).
Average pressure in May
Roca, NE
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in May
Roca, NE
- Average wind speed in May: 9.4mph
The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is July (7.5mph).
Average humidity in May
Roca, NE
- Average humidity in May: 72%
The month with the highest relative humidity is January (78%).
The month with the lowest relative humidity is October (65%).
Average rainfall in May
Roca, NE
- Average rainfall in May: 1.18"
The wettest month (with the highest rainfall) is June (1.3").
The driest month (with the least rainfall) is February (0.16").
Average rainfall days in May
Roca, NE
- Average rainfall days in May: 11.6 days
The month with the highest number of rainy days is June (11.7 days).
The month with the least rainy days is February (1.6 days).
Average snowfall in May
Roca, NE
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (0.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Roca, NE
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is January (5.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Roca, NE
- Average daylight in May: 14h and 3min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).
Average sunshine days in May
Roca, NE
- Average sunshine days in May: 16.8 days
The months with the most sunshine days are January and November (25.5 days).
The month with the least sunshine days is June (15 days).
Average UV index in May
Roca, 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
Roca, NE
- Average cloud cover in May: 39
The month with the most cloud cover is January (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility in May
Roca, 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).
Roca, Nebraska, USA
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