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 average high-temperature increases in May, moving from a mild 59.5°F (15.3°C) in April to an agreeable 70°F (21.1°C). Westfall's average low-temperature for the month of May denotes a significant decline from the daily high, recording at a chilly 47.1°F (8.4°C).Humidity
The average relative humidity in May in Westfall is 46%.Rainfall
The months with the most rainfall are March and May, with an average 0.39" (10mm) of precipitation.Snowfall
In Westfall, Oregon, snow does not fall in May through October.Daylight
The average length of the day in May is 14h and 47min.On the first day of May in Westfall, sunrise is at 6:41 am and sunset at 8:54 pm. On the last day of the month, sunrise is at 6:10 am and sunset at 9:26 pm MDT.
Sunshine
The average sunshine in May in Westfall, Oregon, is 11.3h.UV index
In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: The average daily UV index of 5 in May transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Frequently asked questions
What is the usual temperature for Westfall in May?
What is the average humidity in May in Westfall?
What is the wettest month in Westfall?
How many days does it rain in May in Westfall?
When it does not snow in Westfall?
Does it snow in Westfall in May?
What is the average length of the day in May in Westfall?
When are sunrise and sunset in May in Westfall?
How many hours of sunshine does Westfall have in May?
How high is the UV index in May in Westfall?
Average temperature in May
Westfall, OR
- Average high temperature in May: 70°F
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is December (34.3°F).
- Average low temperature in May: 47.1°F
The month with the highest average low temperature is August (63.5°F).
The coldest months (with the lowest average low temperature) are January and December (22.1°F).
Average pressure in May
Westfall, OR
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.24"Hg).
The month with the lowest atmospheric pressure is August (29.92"Hg).
Average wind speed in May
Westfall, OR
- Average wind speed in May: 6.9mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is January (3.9mph).
Average humidity in May
Westfall, OR
- Average humidity in May: 46%
The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (28%).
Average rainfall in May
Westfall, OR
- Average rainfall in May: 0.39"
The wettest months (with the highest rainfall) are March and May (0.39").
The driest months (with the least rainfall) are July and August (0.08").
Average rainfall days in May
Westfall, OR
- Average rainfall days in May: 5.4 days
The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (2.3 days).
Average snowfall in May
Westfall, OR
- Average snowfall in May: 0"
The month with the highest snowfall is December (1.77").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in May
Westfall, OR
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (6.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Westfall, 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: 11h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 12min).
Average sunshine days in May
Westfall, OR
- Average sunshine days in May: 23.8 days
The month with the most sunshine days is July (26.8 days).
The month with the least sunshine days is March (20.1 days).
Average UV index in May
Westfall, OR
- Average UV index in May: 5
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Westfall, OR
- Average cloud cover in May: 24
The months with the most cloud cover are January and December (Cloud cover 43).
The months with the least cloud cover are July and August (Cloud cover 8).
Average visibility in May
Westfall, OR
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Westfall, Oregon, USA
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