May weather forecastNemo, SD
May
Weather in May
May, the last month of the spring in Nemo, is an enjoyable month, with an average temperature fluctuating between 63°F (17.2°C) and 44.6°F (7°C).Temperature
Nemo's transition into May is marked by a rise in the average high-temperature, advancing from a fresh 52.3°F (11.3°C) in April to a refreshing 63°F (17.2°C). In May, in Nemo, the average low-temperature is a chilly 44.6°F (7°C).Humidity
The average relative humidity in May is 65%.Rainfall
The month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 2.52" (64mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Nemo, South Dakota. May is the last month it regularly snows. During 2.3 snowfall days, in May, Nemo aggregates 2.72" (69mm) of snow. Throughout the year, in Nemo, there are 62.1 snowfall days, and 36.26" (921mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 47min.On the first day of May in Nemo, sunrise is at 5:43 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:13 am and sunset at 8:30 pm MDT.
Sunshine
In Nemo, the average sunshine in May is 10.1h.UV index
In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 5 in May translates into the following instructions:
Take precautions - Protection against sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Nemo, SD
- Average high temperature in May: 63°F
The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (32.2°F).
- Average low temperature in May: 44.6°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is February (18°F).
Average pressure in May
Nemo, SD
- Average pressure in May: 29.91"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Nemo, SD
- Average wind speed in May: 9.6mph
The windiest month (with the highest average wind speed) is October (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).
Average humidity in May
Nemo, SD
- Average humidity in May: 65%
The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (49%).
Average rainfall in May
Nemo, SD
- Average rainfall in May: 2.52"
The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in May
Nemo, SD
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is December (5.8 days).
Average snowfall in May
Nemo, SD
- Average snowfall in May: 2.72"
The month with the highest snowfall is April (8.23").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Nemo, SD
- Average snowfall days in May: 2.3 days
The month with the highest number of snowfall days is February (12.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Nemo, SD
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 10h and 6min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).
Average sunshine days in May
Nemo, SD
- Average sunshine days in May: 9.4 days
The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (9.4 days).
Average UV index in May
Nemo, SD
- 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
Nemo, SD
- Average cloud cover in May: 33
The months with the most cloud cover are February and April (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 16).
Average visibility in May
Nemo, SD
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
