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
A rise in the average high-temperature is observed during May, moving from a mild 55.4°F (13°C) in April to an enjoyable 65.8°F (18.8°C). The nighttime temperature in Dewey during May exhibits a clear drop from daytime highs, settling at a frosty 44.2°F (6.8°C).Humidity
The average relative humidity in May in Dewey is 37%.Rainfall
In Dewey, in May, it is raining for 12.6 days, with typically 1.34" (34mm) of accumulated precipitation. Throughout the year, in Dewey, there are 117.7 rainfall days, and 15.83" (402mm) of precipitation is accumulated.Snowfall
May through September are months without snowfall.Daylight
In May, the average length of the day in Dewey is 14h and 19min.On the first day of the month, sunrise is at 6:18 am and sunset at 8:10 pm. On the last day of May, sunrise is at 5:53 am and sunset at 8:36 pm MDT.
Sunshine
The average sunshine in May in Dewey is 11.5h.UV index
In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.Note: A maximum high UV index of 5 in May translates into the following recommendations:
Take precautions - Protection against sun damage is advised. The Sun's radiation is especially intense around midday; try to stay in shade during this period. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the average May temperature in Dewey?
What is the average humidity in May in Dewey?
How much does it rain in Dewey in May?
When it does not snow in Dewey?
Does it snow in Dewey in May?
What is the average length of the day in May in Dewey?
When is the sunrise / sunset in May in Dewey?
How many hours of sunshine does Dewey have in May?
How high is the UV index in May in Dewey?
Average temperature in May
Dewey, UT
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.3°F).
- Average low temperature in May: 44.2°F
The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in May
Dewey, UT
- Average pressure in May: 29.88"Hg
The month with the highest atmospheric pressure is January (30.26"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in May
Dewey, UT
- Average wind speed in May: 7.7mph
The windiest months (with the highest average wind speed) are April and June (8mph).
The calmest month (with the lowest average wind speed) is January (4.6mph).
Average humidity in May
Dewey, UT
- Average humidity in May: 37%
The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is June (29%).
Average rainfall in May
Dewey, UT
- Average rainfall in May: 1.34"
The wettest months (with the highest rainfall) are July and August (3.15").
The driest months (with the least rainfall) are January and February (0.51").
Average rainfall days in May
Dewey, UT
- Average rainfall days in May: 12.6 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is February (4 days).
Average snowfall in May
Dewey, UT
- Average snowfall in May: 0"
The month with the highest snowfall is December (2.17").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in May
Dewey, UT
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (4.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Dewey, UT
- Average daylight in May: 14h and 2min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
- Average sunshine in May: 11h and 3min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 6h and 6min).
Average sunshine days in May
Dewey, UT
- Average sunshine days in May: 14.7 days
The months with the most sunshine days are January and November (23 days).
The month with the least sunshine days is July (8 days).
Average UV index in May
Dewey, UT
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Dewey, UT
- Average cloud cover in May: 18
The month with the most cloud cover is January (Cloud cover 31).
The months with the least cloud cover are June and September (Cloud cover 12).
Average visibility in May
Dewey, UT
- Average visibility in May: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Dewey, Utah, USA
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