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
May's arrival signals an increase in average high-temperatures, moving from April's chilly 48°F (8.9°C) to a refreshing 60.1°F (15.6°C). Wallace documents a significant temperature variance in May, with the mean nighttime lows settling at a cold 35.8°F (2.1°C).Humidity
In May, the average relative humidity in Wallace, Idaho, is 71%.Rainfall
In Wallace, Idaho, in May, it is raining for 15.7 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in Wallace, there are 128.7 rainfall days, and 24.65" (626mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows in Wallace. During 0.5 snowfall days, in May, Wallace aggregates 0.16" (4mm) of snow. In Wallace, during the entire year, snow falls for 74.7 days and aggregates up to 63.27" (1607mm) of snow.Daylight
The average length of the day in May in Wallace, Idaho, is 15h and 8min.On the first day of the month, sunrise is at 5:25 am and sunset at 7:56 pm. On the last day of May, in Wallace, sunrise is at 4:50 am and sunset at 8:32 pm PDT.
Sunshine
The average sunshine in May in Wallace, Idaho, is 9.2h.UV index
In May, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 3 suggests this advice:
Prioritize safety - Suggestions to prevent sun damage are offered. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
What is the temperature in May in Wallace?
What is the average humidity in May in Wallace?
How much does it rain in Wallace in May?
What is the last month it snows in Wallace?
How many hours of daylight does Wallace have in May?
What time are sunrise and sunset in May in Wallace?
How many hours of sunshine does Wallace have in May?
What is the UV index intensity in May in Wallace?
Average temperature in May
Wallace, ID
- Average high temperature in May: 60.1°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°F).
- Average low temperature in May: 35.8°F
The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (19.2°F).
Average pressure in May
Wallace, ID
- Average pressure in May: 29.96"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).
Average wind speed in May
Wallace, ID
- Average wind speed in May: 4.5mph
The windiest month (with the highest average wind speed) is April (4.9mph).
The calmest months (with the lowest average wind speed) are September and December (4.2mph).
Average humidity in May
Wallace, ID
- Average humidity in May: 71%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are July and August (53%).
Average rainfall in May
Wallace, ID
- Average rainfall in May: 2.4"
The wettest month (with the highest rainfall) is January (3.07").
The driest month (with the least rainfall) is July (0.51").
Average rainfall days in May
Wallace, ID
- Average rainfall days in May: 15.7 days
The month with the highest number of rainy days is April (17.3 days).
The month with the least rainy days is July (6 days).
Average snowfall in May
Wallace, ID
- Average snowfall in May: 0.16"
The month with the highest snowfall is January (16.5").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Wallace, ID
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is December (15.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Wallace, 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 1min
The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in May
Wallace, ID
- Average sunshine days in May: 13.4 days
The month with the most sunshine days is July (23.7 days).
The month with the least sunshine days is March (9.3 days).
Average UV index in May
Wallace, ID
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Wallace, ID
- Average cloud cover in May: 40
The months with the most cloud cover are January, February and December (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 16).
Average visibility in May
Wallace, ID
- Average visibility in May: 5mi
The months with the highest visibility are June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).
Wallace, Idaho, USA
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