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 Marcus transitions into May, the average high-temperature shows a change, moving from a cool 51.6°F (10.9°C) in April to a comfortable 64°F (17.8°C). Nighttime temperatures in Marcus exhibit a substantial dip from daytime highs during May, averaging at a cold 38.1°F (3.4°C).Humidity
In May, the average relative humidity in Marcus is 65%.Rainfall
May is the month with the most rainfall in Marcus. Rain falls for 16.4 days and accumulates 1.93" (49mm) of precipitation.Snowfall
May through August are months without snowfall.Daylight
The average length of the day in May in Marcus is 15h and 17min.On the first day of the month, sunrise is at 5:30 am and sunset at 8:07 pm. On the last day of May, in Marcus, Washington, sunrise is at 4:54 am and sunset at 8:46 pm PDT.
Sunshine
The average sunshine in May is 10.7h.UV index
The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In May, an average UV index of 4 transforms into the following instructions:
Take precautions - Protection against sunburn is recommended. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Marcus in May?
What is the average humidity in May in Marcus?
What is the rainiest month in Marcus?
How much does it rain in Marcus in May?
When it does not snow in Marcus?
Does it snow in Marcus in May?
How many hours of daylight does Marcus have in May?
What time are sunrise and sunset in May in Marcus?
How many hours of sunshine does Marcus have in May?
What is the UV index reading in May in Marcus?
Average temperature in May
Marcus, WA
- Average high temperature in May: 64°F
The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (28.9°F).
- Average low temperature in May: 38.1°F
The month with the highest average low temperature is August (50.5°F).
The coldest month (with the lowest average low temperature) is February (16°F).
Average pressure in May
Marcus, WA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).
Average wind speed in May
Marcus, WA
- Average wind speed in May: 3.7mph
The windiest month (with the highest average wind speed) is April (3.9mph).
The calmest months (with the lowest average wind speed) are January, February and December (3mph).
Average humidity in May
Marcus, WA
- Average humidity in May: 65%
The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (50%).
Average rainfall in May
Marcus, WA
- Average rainfall in May: 1.93"
The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is August (0.39").
Average rainfall days in May
Marcus, WA
- Average rainfall days in May: 16.4 days
The month with the highest number of rainy days is March (18.4 days).
The month with the least rainy days is August (6.1 days).
Average snowfall in May
Marcus, WA
- Average snowfall in May: 0"
The month with the highest snowfall is January (6.61").
The months with the least snowfall are May, June, July and August (0").
Average snowfall days in May
Marcus, WA
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is December (13.7 days).
The months with the least snowfall days are May, June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Marcus, 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 24min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Marcus, WA
- Average sunshine days in May: 11.8 days
The month with the most sunshine days is August (20.8 days).
The month with the least sunshine days is March (9 days).
Average UV index in May
Marcus, 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 1).
Average cloud cover in May
Marcus, WA
- Average cloud cover in May: 33
The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 14).
Average visibility in May
Marcus, WA
- Average visibility in May: 6mi
The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (2mi).
Marcus, Washington, USA
Weather forecast for your location
2. Allow the app to use your location