May weather forecastNezperce, ID
May
Weather in May
May, the last month of the spring in Nezperce, is an enjoyable month, with an average temperature ranging between max 63.1°F (17.3°C) and min 39.4°F (4.1°C).Temperature
May signals a shift in the average high-temperature, moving from April's fresh 52.5°F (11.4°C) to a comfortable 63.1°F (17.3°C). The average low-temperature of 39.4°F (4.1°C) in May in Nezperce represents a significant drop from the daily high.Humidity
In Nezperce, the average relative humidity in May is 71%.Rainfall
In Nezperce, in May, during 13.8 rainfall days, 1.73" (44mm) of precipitation is typically accumulated. Throughout the year, in Nezperce, Idaho, there are 156.5 rainfall days, and 21.38" (543mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In May, the average length of the day in Nezperce, Idaho, is 15h and 1min.On the first day of the month, sunrise is at 5:29 am and sunset at 7:54 pm. On the last day of May, in Nezperce, sunrise is at 4:56 am and sunset at 8:28 pm PDT.
Sunshine
The average sunshine in May is 10.3h.UV index
The average daily maximum UV index in May in Nezperce is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In May, the UV index of 4 transforms into the following advice:
Be vigilant - Preventing sunburn is recommended. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Nezperce, ID
- Average high temperature in May: 63.1°F
The warmest month (with the highest average high temperature) is August (82.6°F).
The month with the lowest average high temperature is December (34°F).
- Average low temperature in May: 39.4°F
The month with the highest average low temperature is August (53.2°F).
The coldest month (with the lowest average low temperature) is December (22.3°F).
Average pressure in May
Nezperce, ID
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.94"Hg).
Average wind speed in May
Nezperce, ID
- Average wind speed in May: 3.9mph
The windiest month (with the highest average wind speed) is March (4.4mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).
Average humidity in May
Nezperce, ID
- Average humidity in May: 71%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (48%).
Average rainfall in May
Nezperce, ID
- Average rainfall in May: 1.73"
The wettest month (with the highest rainfall) is March (2.56").
The driest month (with the least rainfall) is July (0.43").
Average rainfall days in May
Nezperce, ID
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is March (19.6 days).
The month with the least rainy days is August (5.4 days).
Average snowfall in May
Nezperce, ID
- Average snowfall in May: 0"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Nezperce, ID
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Nezperce, ID
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 10h and 18min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 4h and 54min).
Average sunshine days in May
Nezperce, ID
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is July (23.2 days).
The month with the least sunshine days is April (9.1 days).
Average UV index in May
Nezperce, ID
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).
Average cloud cover in May
Nezperce, ID
- Average cloud cover in May: 33
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 12).
Average visibility in May
Nezperce, ID
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).
