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 brings a change in high-temperatures, moving from a frosty 47.7°F (8.7°C) in April to a refreshing 57.6°F (14.2°C). Throughout May, Greenwich's nights cool down to an average of 38.1°F (3.4°C).Humidity
The average relative humidity in May in Greenwich, Utah, is 45%.Rainfall
In Greenwich, in May, it is raining for 7.7 days, with typically 1.02" (26mm) of accumulated precipitation. In Greenwich, during the entire year, the rain falls for 71.2 days and collects up to 9.84" (250mm) of precipitation.Snowfall
January through June, September through December are months with snowfall in Greenwich. In May, in Greenwich, it is snowing for 3.9 days. Throughout May, 4.09" (104mm) of snow is accumulated. In Greenwich, during the entire year, snow falls for 64.4 days and aggregates up to 44.17" (1122mm) of snow.Daylight
The average length of the day in May is 14h and 17min.On the first day of the month, sunrise is at 6:29 am and sunset at 8:19 pm. On the last day of May, in Greenwich, sunrise is at 6:05 am and sunset at 8:45 pm MDT.
Sunshine
In Greenwich, the average sunshine in May is 10.8h.UV index
In May, the average daily maximum UV index in Greenwich is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: A maximum daily UV index of 4 during May morphs into the following directions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Enhance your sun protection with tightly woven, yet airy clothing. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average May temperature in Greenwich?
What is the average humidity in May in Greenwich?
How many days does it rain in May in Greenwich?
How many days does it snow in May in Greenwich?
How many hours of daylight does Greenwich have in May?
What time are sunrise and sunset in May in Greenwich?
How many hours of sunshine does Greenwich have in May?
How high is the UV index in May in Greenwich?
Average temperature in May
Greenwich, UT
- Average high temperature in May: 57.6°F
The warmest month (with the highest average high temperature) is July (76.3°F).
The month with the lowest average high temperature is January (30.2°F).
- Average low temperature in May: 38.1°F
The month with the highest average low temperature is July (55°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in May
Greenwich, UT
- Average pressure in May: 29.86"Hg
The month with the highest atmospheric pressure is January (30.23"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).
Average wind speed in May
Greenwich, UT
- Average wind speed in May: 7.5mph
The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (5.5mph).
Average humidity in May
Greenwich, UT
- Average humidity in May: 45%
The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is June (32%).
Average rainfall in May
Greenwich, UT
- Average rainfall in May: 1.02"
The wettest month (with the highest rainfall) is July (1.26").
The driest month (with the least rainfall) is June (0.43").
Average rainfall days in May
Greenwich, UT
- Average rainfall days in May: 7.7 days
The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is November (1.7 days).
Average snowfall in May
Greenwich, UT
- Average snowfall in May: 4.09"
The month with the highest snowfall is March (8.07").
The months with the least snowfall are July and August (0").
Average snowfall days in May
Greenwich, UT
- Average snowfall days in May: 3.9 days
The month with the highest number of snowfall days is December (11.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Greenwich, 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: 10h and 5min
The month with the most sunshine is August (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 5h and 54min).
Average sunshine days in May
Greenwich, UT
- Average sunshine days in May: 18.5 days
The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (13.3 days).
Average UV index in May
Greenwich, UT
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).
Average cloud cover in May
Greenwich, UT
- Average cloud cover in May: 22
The month with the most cloud cover is February (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 12).
Average visibility in May
Greenwich, UT
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Greenwich, Utah, USA
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