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
With the onset of May, Lewellen's average high-temperature sees a modest rise, moving from April's mild 59.5°F (15.3°C) to an agreeable 68.4°F (20.2°C). In May, Lewellen records an average nighttime temperature of 48.7°F (9.3°C).Humidity
The average relative humidity in May is 61%.Rainfall
May is the month with the most rainfall in Lewellen. Rain falls for 17 days and accumulates 3.39" (86mm) of precipitation.Snowfall
Months with snowfall in Lewellen are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Lewellen aggregates 0.43" (11mm) of snow. Throughout the year, there are 35 snowfall days, and 14.65" (372mm) of snow is accumulated.Daylight
In May, the average length of the day is 14h and 31min.On the first day of the month, sunrise is at 5:44 am and sunset at 7:46 pm. On the last day of May, sunrise is at 5:17 am and sunset at 8:15 pm MDT.
Sunshine
The average sunshine in May is 9.8h.UV index
The average daily maximum UV index in May in Lewellen is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 5 in May translates into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Frequently asked questions
What is the average May temperature in Lewellen?
What is the average humidity in May in Lewellen?
What is the wettest month in Lewellen?
How many days does it rain in May in Lewellen?
What is the last month it snows in Lewellen?
What is the average length of the day in May in Lewellen?
What time are sunrise and sunset in May in Lewellen?
How long on average sun shines in May in Lewellen?
How high is the UV index in May in Lewellen?
Average temperature in May
Lewellen, NE
- Average high temperature in May: 68.4°F
The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (37.4°F).
- Average low temperature in May: 48.7°F
The month with the highest average low temperature is July (65.8°F).
The coldest months (with the lowest average low temperature) are January and December (22.3°F).
Average pressure in May
Lewellen, NE
- Average pressure in May: 29.89"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
Lewellen, NE
- Average wind speed in May: 11.4mph
The windiest month (with the highest average wind speed) is April (12.6mph).
The calmest month (with the lowest average wind speed) is August (9.6mph).
Average humidity in May
Lewellen, NE
- Average humidity in May: 61%
The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is September (53%).
Average rainfall in May
Lewellen, NE
- Average rainfall in May: 3.39"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is January (0.39").
Average rainfall days in May
Lewellen, NE
- Average rainfall days in May: 17 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is December (3.8 days).
Average snowfall in May
Lewellen, NE
- Average snowfall in May: 0.43"
The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Lewellen, NE
- Average snowfall days in May: 0.6 days
The month with the highest number of snowfall days is February (8.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Lewellen, 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 18min).
- Average sunshine in May: 9h and 5min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 6h and 0min).
Average sunshine days in May
Lewellen, NE
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is November (22.7 days).
The months with the least sunshine days are May and June (10.6 days).
Average UV index in May
Lewellen, NE
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Lewellen, NE
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 36).
The months with the least cloud cover are July, August and September (Cloud cover 20).
Average visibility in May
Lewellen, 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).
Lewellen, Nebraska, USA
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