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
May brings a temperature change, with average high-temperatures moving from April's moderate 58.6°F (14.8°C) to a still refreshing 67.8°F (19.9°C). In May, the average low-temperature in Westerville records at a chilly 49.3°F (9.6°C) during the nights.Humidity
In May, the average relative humidity in Westerville, Nebraska, is 68%.Rainfall
The month with the most rainfall is May, when the rain falls for 13.5 days and typically aggregates up to 2.32" (59mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows in Westerville. During 0.3 snowfall days, in May, Westerville aggregates 0.08" (2mm) of snow. In Westerville, Nebraska, during the entire year, snow falls for 36.9 days and aggregates up to 16.73" (425mm) of snow.Daylight
In May, the average length of the day in Westerville, Nebraska, is 14h and 32min.On the first day of May, sunrise is at 6:33 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:06 am and sunset at 9:04 pm CDT.
Sunshine
In May, the average sunshine in Westerville is 9.2h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the ordinary person.Note: A maximum daily UV index of 5 during May morphs into the following directions:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Boost your sun resistance with garments that are densely woven yet spacious. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Frequently asked questions
What is the average May temperature in Westerville?
What is the average humidity in May in Westerville?
What is the wettest month in Westerville?
How much does it rain in Westerville in May?
What is the last month it snows in Westerville?
How many hours of daylight does Westerville have in May?
What time are sunrise and sunset in May in Westerville?
How many hours of sunshine does Westerville have in May?
How high is the UV index in May in Westerville?
Average temperature in May
Westerville, NE
- Average high temperature in May: 67.8°F
The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (33.8°F).
- Average low temperature in May: 49.3°F
The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).
Average pressure in May
Westerville, 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 (29.85"Hg).
Average wind speed in May
Westerville, NE
- Average wind speed in May: 10.6mph
The windiest month (with the highest average wind speed) is April (12.1mph).
The calmest month (with the lowest average wind speed) is July (8.9mph).
Average humidity in May
Westerville, NE
- Average humidity in May: 68%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is October (60%).
Average rainfall in May
Westerville, NE
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is May (2.32").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in May
Westerville, NE
- Average rainfall days in May: 13.5 days
The month with the highest number of rainy days is May (13.5 days).
The month with the least rainy days is December (3.7 days).
Average snowfall in May
Westerville, NE
- Average snowfall in May: 0.08"
The months with the highest snowfall are February and December (3.62").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Westerville, NE
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (8.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Westerville, 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 1min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).
Average sunshine days in May
Westerville, NE
- Average sunshine days in May: 15.8 days
The month with the most sunshine days is October (23 days).
The month with the least sunshine days is April (14.6 days).
Average UV index in May
Westerville, 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
Westerville, NE
- Average cloud cover in May: 38
The months with the most cloud cover are January and February (Cloud cover 41).
The months with the least cloud cover are July and September (Cloud cover 23).
Average visibility in May
Westerville, 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).
Westerville, Nebraska, USA
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