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 arrival of May brings an increase in high-temperatures, moving from a fresh 51.6°F (10.9°C) in April to an enjoyable 64°F (17.8°C). During May, the nighttime temperature presents a clear descent from the daily peaks, falling to an average of 38.1°F (3.4°C).Humidity
The average relative humidity in May is 65%.Rainfall
The month with the most rainfall in Dulwich is May, when the rain falls for 16.4 days and typically aggregates up to 1.93" (49mm) of precipitation.Snowfall
May through August are months without snowfall.Daylight
The average length of the day in May in Dulwich is 15h and 19min.On the first day of May, sunrise is at 5:30 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 4:53 am and sunset at 8:47 pm PDT.
Sunshine
In May, the average sunshine in Dulwich is 10.7h.UV index
In Dulwich, Washington, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Prioritize safety - Suggestions to prevent sun damage are offered. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Dulwich?
What is the average humidity in May in Dulwich?
What is the rainiest month in Dulwich?
How much does it rain in Dulwich in May?
When it does not snow in Dulwich?
Does it snow in Dulwich in May?
How many hours of daylight does Dulwich have in May?
What time are sunrise and sunset in May in Dulwich?
How long on average sun shines in May in Dulwich?
What is the UV index reading in May in Dulwich?
Average temperature in May
Dulwich, 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
Dulwich, 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
Dulwich, 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
Dulwich, 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
Dulwich, 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
Dulwich, 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
Dulwich, 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
Dulwich, 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
Dulwich, 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: 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
Dulwich, 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
Dulwich, 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
Dulwich, 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
Dulwich, 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).
Dulwich, Washington, USA
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