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
May's arrival signals an increase in average high-temperatures, moving from April's mild 59.5°F (15.3°C) to a pleasant 70.3°F (21.3°C). Despite a significant daily temperature range, Stratford's temperature falls to a steady low-temperature average of 47.8°F (8.8°C) in May.Humidity
In May, the average relative humidity is 50%.Rainfall
In Stratford, in May, during 9.1 rainfall days, 0.94" (24mm) of precipitation is typically accumulated. Throughout the year, there are 95.2 rainfall days, and 7.91" (201mm) of precipitation is accumulated.Snowfall
In Stratford, snow does not fall in May through August and October.Daylight
The average length of the day in May in Stratford, Washington, is 15h and 8min.On the first day of the month, sunrise is at 5:38 am and sunset at 8:09 pm. On the last day of May, sunrise is at 5:04 am and sunset at 8:45 pm PDT.
Sunshine
The average sunshine in May in Stratford is 10.8h.UV index
In Stratford, the average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The daily high UV index of 5 during May translates into the following recommendations:
Take precautions - Protection against skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Stratford in May?
What is the average humidity in May in Stratford?
How many days does it rain in May in Stratford?
When it does not snow in Stratford?
Does it snow in Stratford in May?
What is the average length of the day in May in Stratford?
When are sunrise and sunset in May in Stratford?
How many hours of sunshine does Stratford have in May?
What is the UV index reading in May in Stratford?
Average temperature in May
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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
Stratford, 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).
Stratford, Washington, USA
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