May weather forecastSmelterville, ID
May
Weather in May
May, the last month of the spring in Smelterville, is a refreshing month, with an average temperature fluctuating between 60.8°F (16°C) and 37.6°F (3.1°C).Temperature
The commencement of May sees a shift in the average high-temperature, moving from a frosty 48.2°F (9°C) in April to a refreshing 60.8°F (16°C). During May, Smelterville perceives a consistent contrast from the daytime highs, with an average low-temperature of 37.6°F (3.1°C).Humidity
The average relative humidity in May is 70%.Rainfall
In Smelterville, in May, during 16.2 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. In Smelterville, during the entire year, the rain falls for 140.1 days and collects up to 22.2" (564mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Smelterville aggregates 0.08" (2mm) of snow. Throughout the year, there are 57.8 snowfall days, and 45.31" (1151mm) of snow is accumulated.Daylight
The average length of the day in May is 15h and 9min.On the first day of May in Smelterville, Idaho, sunrise is at 5:26 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 4:51 am and sunset at 8:33 pm PDT.
Sunshine
The average sunshine in May is 9.6h.UV index
In Smelterville, the average daily maximum UV index in May is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index of 3 during May translates into the following directions:
Make use of precautions - It is urged to ward off sun damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Smelterville, ID
- Average high temperature in May: 60.8°F
The warmest month (with the highest average high temperature) is August (78.4°F).
The month with the lowest average high temperature is December (30.4°F).
- Average low temperature in May: 37.6°F
The month with the highest average low temperature is August (49.8°F).
The coldest month (with the lowest average low temperature) is December (19.8°F).
Average pressure in May
Smelterville, ID
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in May
Smelterville, ID
- Average wind speed in May: 4.4mph
The windiest month (with the highest average wind speed) is April (4.8mph).
The calmest months (with the lowest average wind speed) are September and December (4mph).
Average humidity in May
Smelterville, ID
- Average humidity in May: 70%
The month with the highest relative humidity is January (92%).
The month with the lowest relative humidity is August (52%).
Average rainfall in May
Smelterville, ID
- Average rainfall in May: 2.13"
The wettest month (with the highest rainfall) is January (2.8").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in May
Smelterville, ID
- Average rainfall days in May: 16.2 days
The month with the highest number of rainy days is March (17.8 days).
The month with the least rainy days is August (6.3 days).
Average snowfall in May
Smelterville, ID
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (12.36").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Smelterville, ID
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (13.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Smelterville, ID
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 9h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The months with the least sunshine are January and December (Average sunshine: 3h and 36min).
Average sunshine days in May
Smelterville, ID
- Average sunshine days in May: 13 days
The month with the most sunshine days is July (22.9 days).
The month with the least sunshine days is March (8.7 days).
Average UV index in May
Smelterville, ID
- Average UV index in May: 3
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Smelterville, ID
- Average cloud cover in May: 38
The months with the most cloud cover are January, February and December (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Smelterville, ID
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
