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 Soap Lake, the onset of May comes with an increased average high-temperature, moving from April's mild 59.5°F (15.3°C) to an agreeable 70.3°F (21.3°C). Despite considerable daily temperature swings, a steady low-temperature average of 47.8°F (8.8°C) is noted in Soap Lake throughout May.Humidity
In Soap Lake, the average relative humidity in May is 50%.Rainfall
In Soap Lake, in May, it is raining for 9.1 days, with typically 0.94" (24mm) of accumulated precipitation. In Soap Lake, during the entire year, the rain falls for 95.2 days and collects up to 7.91" (201mm) of precipitation.Snowfall
May through August and October are months without snowfall.Daylight
In Soap Lake, Washington, the average length of the day in May is 15h and 8min.On the first day of the month, sunrise is at 5:39 am and sunset at 8:10 pm. On the last day of May, sunrise is at 5:05 am and sunset at 8:46 pm PDT.
Sunshine
In May, the average sunshine is 10.8h.UV index
In Soap Lake, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 5 suggests this advice:
Heed the precautions - Suggestions to avoid sunburn are made. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in May?
What is the average humidity in May?
How many days does it rain in May?
When it does not snow?
Does it snow in May?
What is the average length of the day in May?
What time are sunrise and sunset in May?
How long on average sun shines in May?
How high is the UV index in May?
Average temperature in May
Soap Lake, WA
- Average high temperature in May: 70.3°F
The warmest month (with the highest average high temperature) is July (87.1°F).
The month with the lowest average high temperature is December (33.4°F).
- Average low temperature in May: 47.8°F
The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).
Average pressure in May
Soap Lake, WA
- Average pressure in May: 29.95"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).
Average wind speed in May
Soap Lake, WA
- Average wind speed in May: 7mph
The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest months (with the lowest average wind speed) are January and December (5.3mph).
Average humidity in May
Soap Lake, WA
- Average humidity in May: 50%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are July and August (37%).
Average rainfall in May
Soap Lake, WA
- Average rainfall in May: 0.94"
The wettest month (with the highest rainfall) is January (1.02").
The driest month (with the least rainfall) is August (0.24").
Average rainfall days in May
Soap Lake, WA
- Average rainfall days in May: 9.1 days
The month with the highest number of rainy days is March (12.3 days).
The month with the least rainy days is August (4.2 days).
Average snowfall in May
Soap Lake, WA
- Average snowfall in May: 0"
The month with the highest snowfall is December (3.98").
The months with the least snowfall are May, June, July, August and October (0").
Average snowfall days in May
Soap Lake, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (7.8 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Soap Lake, WA
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 10h and 5min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 4h and 30min).
Average sunshine days in May
Soap Lake, WA
- Average sunshine days in May: 20.1 days
The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (15.6 days).
Average UV index in May
Soap Lake, WA
- 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
Soap Lake, WA
- Average cloud cover in May: 27
The month with the most cloud cover is January (Cloud cover 53).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in May
Soap Lake, WA
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Soap Lake, Washington, USA
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