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 coincides with a marginal rise in the average high-temperature, moving from April's 58.1°F to a still refreshing 66.6°F. A noteworthy thermal contrast characterizes Vancouver's May nights, with temperatures averaging at a frosty 43.7°F.Humidity
In May, the average relative humidity is 73%.Rainfall
In Vancouver, Washington, in May, it is raining for 13.8 days, with typically 1.85" of accumulated precipitation. Throughout the year, in Vancouver, there are 177.1 rainfall days, and 34.29" of precipitation is accumulated.Snowfall
In Vancouver, snow does not fall in April through October.Daylight
In May, the average length of the day in Vancouver is 14h and 56min.On the first day of May, sunrise is at 5:58 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 5:25 am and sunset at 8:51 pm PDT.
Sunshine
In Vancouver, the average sunshine in May is 8.8h.UV index
In Vancouver, Washington, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for average individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Around midday, solar radiation is most harmful; hence, exposure should be limited. Boost your sun resistance with garments that are densely woven yet spacious.
FAQ
What are May temperatures in Vancouver?
What is the average humidity in May in Vancouver?
How many days does it rain in May in Vancouver?
When it does not snow in Vancouver?
How many hours of daylight does Vancouver have in May?
When are sunrise and sunset in May in Vancouver?
How many hours of sunshine does Vancouver have in May?
What is the UV index intensity in May in Vancouver?
Average temperature in May
Vancouver, WA
- Average high temperature in May: 66.6°F
The warmest month (with the highest average high temperature) is August (80.6°F).
The month with the lowest average high temperature is December (43.7°F).
- Average low temperature in May: 43.7°F
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (34°F).
Average pressure in May
Vancouver, WA
- Average pressure in May: 30.03"Hg
The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).
Average wind speed in May
Vancouver, WA
- Average wind speed in May: 4.1mph
The windiest month (with the highest average wind speed) is January (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity in May
Vancouver, WA
- Average humidity in May: 73%
The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (65%).
Average rainfall in May
Vancouver, WA
- Average rainfall in May: 1.85"
The wettest month (with the highest rainfall) is December (5.08").
The driest month (with the least rainfall) is July (0.35").
Average rainfall days in May
Vancouver, WA
- Average rainfall days in May: 13.8 days
The month with the highest number of rainy days is March (20.6 days).
The month with the least rainy days is August (4.9 days).
Average snowfall in May
Vancouver, WA
- Average snowfall in May: 0"
The month with the highest snowfall is February (1.42").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in May
Vancouver, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Vancouver, WA
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The months with the least sunshine are January and February (Average sunshine: 4h and 6min).
Average sunshine days in May
Vancouver, WA
- Average sunshine days in May: 15.6 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is February (7.9 days).
Average UV index in May
Vancouver, 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 2).
Average cloud cover in May
Vancouver, WA
- Average cloud cover in May: 46
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Vancouver, WA
- Average visibility in May: 5mi
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).
Vancouver, Washington, USA
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