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
As Westfir welcomes May, the average high-temperature displays a subtle shift, adjusting from a fresh 52.9°F (11.6°C) in April to an enjoyable 61.3°F (16.3°C). A considerable shift from the daytime highs is observed during May nights, with an average low of 37.4°F (3°C).Humidity
The average relative humidity in May is 77%.Rainfall
In May, in Westfir, the rain falls for 15.3 days. Throughout May, 2.24" (57mm) of precipitation is accumulated. In Westfir, during the entire year, the rain falls for 160 days and collects up to 37.24" (946mm) of precipitation.Snowfall
May through October are months without snowfall in Westfir.Daylight
In Westfir, the average length of the day in May is 14h and 45min.On the first day of May, sunrise is at 6:00 am and sunset at 8:13 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:44 pm PDT.
Sunshine
In May, the average sunshine is 8.3h.UV index
The average daily maximum UV index in May in Westfir is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In May, the maximum UV index of 4 suggests this advice:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Frequently asked questions
What is the average May temperature in Westfir?
What is the average humidity in May in Westfir?
How many days does it rain in May in Westfir?
When it does not snow in Westfir?
Does it snow in Westfir in May?
What is the average length of the day in May in Westfir?
What time are sunrise and sunset in May in Westfir?
How long on average sun shines in May in Westfir?
How high is the UV index in May in Westfir?
Average temperature in May
Westfir, OR
- Average high temperature in May: 61.3°F
The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (42.8°F).
- Average low temperature in May: 37.4°F
The month with the highest average low temperature is August (45.7°F).
The coldest month (with the lowest average low temperature) is December (29.5°F).
Average pressure in May
Westfir, OR
- Average pressure in May: 30.02"Hg
The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.99"Hg).
Average wind speed in May
Westfir, OR
- Average wind speed in May: 4mph
The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (3.7mph).
Average humidity in May
Westfir, OR
- Average humidity in May: 77%
The month with the highest relative humidity is March (86%).
The months with the lowest relative humidity are July and August (66%).
Average rainfall in May
Westfir, OR
- Average rainfall in May: 2.24"
The wettest month (with the highest rainfall) is December (5.83").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in May
Westfir, OR
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is March (19.7 days).
The month with the least rainy days is July (4.5 days).
Average snowfall in May
Westfir, OR
- Average snowfall in May: 0"
The month with the highest snowfall is February (9.41").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Westfir, OR
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is February (6.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Westfir, OR
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 8h and 2min
The month with the most sunshine is August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in May
Westfir, OR
- Average sunshine days in May: 14.3 days
The month with the most sunshine days is July (25.2 days).
The month with the least sunshine days is March (9 days).
Average UV index in May
Westfir, OR
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in May
Westfir, OR
- Average cloud cover in May: 49
The month with the most cloud cover is March (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in May
Westfir, OR
- Average visibility in May: 4mi
The month with the highest visibility is August (6mi).
The months with the lowest visibility are January, February, March, April, May, November and December (4mi).
Westfir, Oregon, USA
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