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
Entering May, Saint Maries sees a temperature rise, with the average high-temperature advancing from April's fresh 50.7°F (10.4°C) to a comfortable 62.2°F (16.8°C). Nightfall in May introduces a considerable dip in temperature, settling at an average of 37.8°F (3.2°C).Humidity
In Saint Maries, Idaho, the average relative humidity in May is 70%.Rainfall
In May, in Saint Maries, the rain falls for 15.6 days. Throughout May, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 145.2 rainfall days, and 25.12" (638mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall in Saint Maries. May is the last month it regularly snows. During 0.2 snowfall days, in May, Saint Maries aggregates 0.08" (2mm) of snow. In Saint Maries, during the entire year, snow falls for 70.2 days and aggregates up to 59.69" (1516mm) of snow.Daylight
In May, the average length of the day is 15h and 8min.On the first day of the month, sunrise is at 5:28 am and sunset at 7:58 pm. On the last day of May, in Saint Maries, Idaho, sunrise is at 4:53 am and sunset at 8:34 pm PDT.
Sunshine
In May, the average sunshine in Saint Maries, Idaho, is 9.6h.UV index
In May, the average daily maximum UV index in Saint Maries, Idaho, is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the average person.Note: In May, the maximum UV index of 4 suggests these recommendations:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Saint Maries?
What is the average humidity in May in Saint Maries?
How many days does it rain in May in Saint Maries?
What is the last month it snows in Saint Maries?
What is the average length of the day in May in Saint Maries?
When is the sunrise / sunset in May in Saint Maries?
How long on average sun shines in May in Saint Maries?
How high is the UV index in May in Saint Maries?
Average temperature in May
Saint Maries, ID
- Average high temperature in May: 62.2°F
The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (31.8°F).
- Average low temperature in May: 37.8°F
The month with the highest average low temperature is August (50.2°F).
The coldest month (with the lowest average low temperature) is December (21.2°F).
Average pressure in May
Saint Maries, 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
Saint Maries, ID
- Average wind speed in May: 4.5mph
The windiest month (with the highest average wind speed) is April (5mph).
The calmest months (with the lowest average wind speed) are August and September (4mph).
Average humidity in May
Saint Maries, 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 (50%).
Average rainfall in May
Saint Maries, ID
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is January (3.66").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in May
Saint Maries, ID
- Average rainfall days in May: 15.6 days
The month with the highest number of rainy days is April (18.7 days).
The month with the least rainy days is July (4.9 days).
Average snowfall in May
Saint Maries, ID
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (16.22").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Saint Maries, ID
- Average snowfall days in May: 0.2 days
The month with the highest number of snowfall days is December (16.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Saint Maries, ID
- Average daylight in May: 15h and 1min
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 4min
The month with the most sunshine is August (Average sunshine: 11h and 54min).
The months with the least sunshine are February and December (Average sunshine: 3h and 30min).
Average sunshine days in May
Saint Maries, ID
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (7.5 days).
Average UV index in May
Saint Maries, 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
Saint Maries, ID
- Average cloud cover in May: 36
The month with the most cloud cover is February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 13).
Average visibility in May
Saint Maries, ID
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).
Saint Maries, Idaho, USA
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