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
In Elk River, stepping into May brings a temperature increase, moving up from April's cool 53.2°F (11.8°C) to a refreshing 63.5°F (17.5°C). May in Elk River presents a pronounced difference from daytime highs, with a consistent average low-temperature of 38.1°F (3.4°C).Humidity
The average relative humidity in May is 73%.Rainfall
In May, the rain falls for 13 days. Throughout May, 1.42" (36mm) of precipitation is accumulated. In Elk River, Idaho, during the entire year, the rain falls for 147.4 days and collects up to 14.72" (374mm) of precipitation.Snowfall
In Elk River, snow does not fall in May through September.Daylight
The average length of the day in May in Elk River is 15h and 4min.On the first day of the month, sunrise is at 5:28 am and sunset at 7:55 pm. On the last day of May, in Elk River, sunrise is at 4:54 am and sunset at 8:30 pm PDT.
Sunshine
The average sunshine in May is 9.8h.UV index
In Elk River, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: In May, a daily UV index of 4 turns into the following recommendations:
Exercise prevention - Protecting skin and eyes from harm is required. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Be mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What are May temperatures in Elk River?
What is the average humidity in May in Elk River?
How many days does it rain in May in Elk River?
When it does not snow in Elk River?
Does it snow in Elk River in May?
How many hours of daylight does Elk River have in May?
When are sunrise and sunset in May in Elk River?
How long on average sun shines in May in Elk River?
What is the UV index reading in May in Elk River?
Average temperature in May
Elk River, ID
- Average high temperature in May: 63.5°F
The warmest month (with the highest average high temperature) is August (83.5°F).
The month with the lowest average high temperature is December (33.1°F).
- Average low temperature in May: 38.1°F
The month with the highest average low temperature is August (51.3°F).
The coldest month (with the lowest average low temperature) is December (21.9°F).
Average pressure in May
Elk River, ID
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.2"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in May
Elk River, ID
- Average wind speed in May: 4mph
The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is September (3.6mph).
Average humidity in May
Elk River, ID
- Average humidity in May: 73%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (48%).
Average rainfall in May
Elk River, ID
- Average rainfall in May: 1.42"
The wettest month (with the highest rainfall) is January (1.69").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in May
Elk River, ID
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is March (17.7 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in May
Elk River, ID
- Average snowfall in May: 0"
The month with the highest snowfall is December (3.74").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Elk River, ID
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is December (9.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Elk River, ID
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).
- Average sunshine in May: 9h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 6min).
Average sunshine days in May
Elk River, ID
- Average sunshine days in May: 15.3 days
The month with the most sunshine days is August (23.5 days).
The month with the least sunshine days is February (9.1 days).
Average UV index in May
Elk River, 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
Elk River, ID
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in May
Elk River, ID
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Elk River, Idaho, USA
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