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
In Maple Falls, stepping into May brings a temperature increase, moving up from April's chilly 48.7°F (9.3°C) to a moderate 58.6°F (14.8°C). An average low-temperature of 39°F (3.9°C) is recorded in the month of May.Humidity
In Maple Falls, the average relative humidity in May is 80%.Rainfall
In Maple Falls, during May, the rain falls for 17.4 days and regularly aggregates up to 3.86" (98mm) of precipitation. In Maple Falls, Washington, during the entire year, the rain falls for 194.4 days and collects up to 69.29" (1760mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Maple Falls aggregates 0.2" (5mm) of snow. Throughout the year, there are 51.2 snowfall days, and 83.11" (2111mm) of snow is accumulated.Daylight
In Maple Falls, the average length of the day in May is 15h and 19min.On the first day of the month, sunrise is at 5:45 am and sunset at 8:24 pm. On the last day of May, sunrise is at 5:08 am and sunset at 9:03 pm PDT.
Sunshine
In May, the average sunshine is 7.8h.UV index
The average daily maximum UV index in May in Maple Falls is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: The maximum daily UV index, 3 in May, converts into the following recommendations:
Act with care - The need to guard against sun damage is communicated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in May?
What is the average humidity in May?
How many days does it rain in May in Maple Falls?
What is the last month it snows?
What is the average length of the day in May?
When are sunrise and sunset in May?
How many hours of sunshine does Maple Falls have in May?
What is the UV index intensity in May?
Average temperature in May
Maple Falls, WA
- Average high temperature in May: 58.6°F
The warmest month (with the highest average high temperature) is August (71.2°F).
The month with the lowest average high temperature is December (35.6°F).
- Average low temperature in May: 39°F
The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (26.1°F).
Average pressure in May
Maple Falls, WA
- Average pressure in May: 30"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are May, June, August and September (30"Hg).
Average wind speed in May
Maple Falls, WA
- Average wind speed in May: 3.5mph
The windiest month (with the highest average wind speed) is January (4.6mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).
Average humidity in May
Maple Falls, WA
- Average humidity in May: 80%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is July (74%).
Average rainfall in May
Maple Falls, WA
- Average rainfall in May: 3.86"
The wettest month (with the highest rainfall) is January (10.39").
The driest month (with the least rainfall) is July (1.5").
Average rainfall days in May
Maple Falls, WA
- Average rainfall days in May: 17.4 days
The month with the highest number of rainy days is April (21.3 days).
The month with the least rainy days is August (10.3 days).
Average snowfall in May
Maple Falls, WA
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (22.36").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Maple Falls, WA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Maple Falls, 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 18min).
- Average sunshine in May: 7h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in May
Maple Falls, WA
- Average sunshine days in May: 10.6 days
The month with the most sunshine days is August (18.1 days).
The month with the least sunshine days is April (6.8 days).
Average UV index in May
Maple Falls, WA
- 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 and November (UV index 1).
Average cloud cover in May
Maple Falls, WA
- Average cloud cover in May: 53
The month with the most cloud cover is March (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in May
Maple Falls, WA
- Average visibility in May: 4mi
The months with the highest visibility are June, July and August (5mi).
The months with the lowest visibility are January, February, March, April, May, September, October, November and December (4mi).
Maple Falls, Washington, USA
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