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 shift from April to May sees an increase in the average high-temperature, transitioning from a fresh 52.7°F (11.5°C) to an enjoyable 64.9°F (18.3°C). May nights in Colville report a substantial dip from daytime highs to an average of 37.9°F (3.3°C).Humidity
The average relative humidity in May is 65%.Rainfall
In May, the rain falls for 13.2 days. Throughout May, 1.5" (38mm) of precipitation is accumulated. Throughout the year, in Colville, there are 128.8 rainfall days, and 13.62" (346mm) of precipitation is accumulated.Snowfall
May through August are months without snowfall in Colville, Washington.Daylight
The average length of the day in May in Colville, Washington, is 15h and 16min.On the first day of May, sunrise is at 5:30 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 4:53 am and sunset at 8:44 pm PDT.
Sunshine
In Colville, Washington, the average sunshine in May is 10.6h.UV index
In Colville, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: In May, an average UV index of 4 transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Be advised! The UV radiation from the Sun can be almost doubled due to the reflective properties of snow.
Frequently asked questions
What is the usual temperature for Colville in May?
What is the average humidity in May in Colville?
How much does it rain in Colville in May?
When it does not snow in Colville?
Does it snow in Colville in May?
What is the average length of the day in May in Colville?
When are sunrise and sunset in May in Colville?
How long on average sun shines in May in Colville?
What is the UV index intensity in May in Colville?
Average temperature in May
Colville, WA
- Average high temperature in May: 64.9°F
The warmest month (with the highest average high temperature) is August (82.6°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 (50°F).
The coldest month (with the lowest average low temperature) is February (16.7°F).
Average pressure in May
Colville, WA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in May
Colville, WA
- Average wind speed in May: 3.9mph
The windiest month (with the highest average wind speed) is April (4mph).
The calmest months (with the lowest average wind speed) are January and December (3.1mph).
Average humidity in May
Colville, WA
- Average humidity in May: 65%
The month with the highest relative humidity is January (95%).
The month with the lowest relative humidity is August (49%).
Average rainfall in May
Colville, WA
- Average rainfall in May: 1.5"
The wettest months (with the highest rainfall) are November and December (1.54").
The driest month (with the least rainfall) is August (0.28").
Average rainfall days in May
Colville, WA
- Average rainfall days in May: 13.2 days
The month with the highest number of rainy days is April (16.1 days).
The month with the least rainy days is August (4.1 days).
Average snowfall in May
Colville, WA
- Average snowfall in May: 0"
The month with the highest snowfall is January (7.8").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in May
Colville, WA
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is December (13.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Colville, WA
- Average daylight in May: 15h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).
Average sunshine days in May
Colville, WA
- Average sunshine days in May: 15.7 days
The month with the most sunshine days is August (24.8 days).
The month with the least sunshine days is March (11.2 days).
Average UV index in May
Colville, WA
- 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
Colville, WA
- Average cloud cover in May: 33
The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Colville, WA
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Colville, Washington, USA
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