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 sees a temperature increase, moving from a fresh 51.8°F (11°C) in April to a comfortable 65.5°F (18.6°C). Norwich throughout May, records an average low-temperature of 44.8°F (7.1°C).Humidity
The months with the lowest humidity are April, May and July, with an average relative humidity of 80%.Rainfall
The months with the most rainfall in Norwich are May and June, with an average 2.44" (62mm) of precipitation.Snowfall
Months with snowfall in Norwich are January through May, October through December. May is the last month it regularly snows. During 0.7 snowfall days, in May, Norwich aggregates 0.12" (3mm) of snow. In Norwich, during the entire year, snow falls for 70.5 days and aggregates up to 26.26" (667mm) of snow.Daylight
In Norwich, the average length of the day in May is 14h and 38min.On the first day of May in Norwich, sunrise is at 5:55 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:27 am and sunset at 8:32 pm EDT.
Sunshine
In May, the average sunshine is 8h.UV index
The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 5 during May translates into these guidelines:
Guard yourself - Avoiding sunburn is suggested. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Norwich?
What is the least humid month in Norwich?
What is the average humidity in May in Norwich?
What is the rainiest month in Norwich?
How much does it rain in Norwich in May?
What is the last month it snows in Norwich?
What is the average length of the day in May in Norwich?
What time are sunrise and sunset in May in Norwich?
How many hours of sunshine does Norwich have in May?
What is the month with the highest UV index in Norwich?
What is the UV index reading in May in Norwich?
Average temperature in May
Norwich, NY
- Average high temperature in May: 65.5°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in May: 44.8°F
The month with the highest average low temperature is July (56.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure in May
Norwich, NY
- Average pressure in May: 29.99"Hg
The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in May
Norwich, NY
- Average wind speed in May: 7.7mph
The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6mph).
Average humidity in May
Norwich, NY
- Average humidity in May: 80%
The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are April, May and July (80%).
Average rainfall in May
Norwich, NY
- Average rainfall in May: 2.44"
The wettest months (with the highest rainfall) are May and June (2.44").
The driest month (with the least rainfall) is September (1.46").
Average rainfall days in May
Norwich, NY
- Average rainfall days in May: 16.7 days
The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is February (5.3 days).
Average snowfall in May
Norwich, NY
- Average snowfall in May: 0.12"
The month with the highest snowfall is February (6.46").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Norwich, NY
- Average snowfall days in May: 0.7 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Norwich, NY
- Average daylight in May: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in May: 8h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is February (Average sunshine: 2h and 24min).
Average sunshine days in May
Norwich, NY
- Average sunshine days in May: 11.9 days
The month with the most sunshine days is September (15.7 days).
The month with the least sunshine days is February (8.7 days).
Average UV index in May
Norwich, NY
- Average UV index in May: 5
The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Norwich, NY
- Average cloud cover in May: 50
The month with the most cloud cover is February (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in May
Norwich, NY
- Average visibility in May: 5mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (5mi).
Norwich, New York, USA
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