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
The arrival of May brings a temperature shift, with the average high-temperature escalating from a chilly 48.7°F (9.3°C) in April to a refreshing 61.3°F (16.3°C). Despite high daytime temperatures, the average temperature lowers to a cold 37.9°F (3.3°C) during May nights.Humidity
In Clark Fork, the average relative humidity in May is 69%.Rainfall
In May, the rain falls for 17.2 days. Throughout May, 2.4" (61mm) of precipitation is accumulated. In Clark Fork, during the entire year, the rain falls for 161.9 days and collects up to 27.48" (698mm) of precipitation.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows in Clark Fork. During 0.3 snowfall days, in May, Clark Fork aggregates 0.04" (1mm) of snow. In Clark Fork, during the entire year, snow falls for 80.8 days and aggregates up to 60" (1524mm) of snow.Daylight
The average length of the day in May is 15h and 13min.On the first day of the month, sunrise is at 5:24 am and sunset at 7:58 pm. On the last day of May, sunrise is at 4:48 am and sunset at 8:36 pm PDT.
Sunshine
In May, the average sunshine in Clark Fork is 9.8h.UV index
In Clark Fork, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the average person.Note: The UV index of 4 during May translates into the following guidance:
Exercise prevention - Precautions against solar damage are endorsed. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Clark Fork in May?
What is the average humidity in May?
How many days does it rain in May?
What is the last month it snows?
What is the average length of the day in May in Clark Fork?
When is the sunrise / sunset in May?
How many hours of sunshine does Clark Fork have in May?
What is the UV index intensity in May?
Average temperature in May
Clark Fork, ID
- Average high temperature in May: 61.3°F
The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (29.3°F).
- Average low temperature in May: 37.9°F
The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).
Average pressure in May
Clark Fork, 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
Clark Fork, ID
- Average wind speed in May: 4.3mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).
Average humidity in May
Clark Fork, ID
- Average humidity in May: 69%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (52%).
Average rainfall in May
Clark Fork, ID
- Average rainfall in May: 2.4"
The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is August (0.55").
Average rainfall days in May
Clark Fork, ID
- Average rainfall days in May: 17.2 days
The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is August (6.9 days).
Average snowfall in May
Clark Fork, ID
- Average snowfall in May: 0.04"
The month with the highest snowfall is January (15.87").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Clark Fork, ID
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (19.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Clark Fork, ID
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in May
Clark Fork, ID
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is March (7.1 days).
Average UV index in May
Clark Fork, ID
- Average UV index in May: 4
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
Clark Fork, ID
- Average cloud cover in May: 36
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Clark Fork, 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).
Clark Fork, Idaho, USA
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