May weather forecastChichester, NY
May
Weather in May
May, the last month of the spring in Chichester, is a comfortable month, with an average temperature fluctuating between 65.8°F (18.8°C) and 46.2°F (7.9°C).Temperature
As April transitions into May, Chichester sees a rise in the average high-temperature, moving from a fresh 53.2°F (11.8°C) to a refreshing 65.8°F (18.8°C). In Chichester, May is marked by an average low-temperature of 46.2°F (7.9°C).Humidity
In May, the average relative humidity in Chichester is 78%.Rainfall
In Chichester, in May, during 15.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. Throughout the year, in Chichester, there are 138.1 rainfall days, and 21.1" (536mm) of precipitation is accumulated.Snowfall
Months with snowfall in Chichester are January through May, October through December. May is the last month it regularly snows in Chichester, New York. During 0.6 snowfall days, in May, Chichester aggregates 0.63" (16mm) of snow. Throughout the year, there are 49.9 snowfall days, and 27.48" (698mm) of snow is accumulated.Daylight
The average length of the day in May is 14h and 35min.On the first day of May in Chichester, sunrise is at 5:51 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 5:23 am and sunset at 8:26 pm EDT.
Sunshine
In May, the average sunshine is 8.7h.UV index
May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: The maximum daily UV index, 5 in May, converts into the following recommendations:
Take necessary precautions - Defending against sun damage is advocated. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Chichester, NY
- Average high temperature in May: 65.8°F
The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.4°F).
- Average low temperature in May: 46.2°F
The month with the highest average low temperature is July (58.5°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in May
Chichester, NY
- Average pressure in May: 30"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
Chichester, NY
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).
Average humidity in May
Chichester, NY
- Average humidity in May: 78%
The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (77%).
Average rainfall in May
Chichester, NY
- Average rainfall in May: 2.17"
The wettest month (with the highest rainfall) is July (2.4").
The driest month (with the least rainfall) is February (1.1").
Average rainfall days in May
Chichester, NY
- Average rainfall days in May: 15.3 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (6 days).
Average snowfall in May
Chichester, NY
- Average snowfall in May: 0.63"
The month with the highest snowfall is March (5.12").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Chichester, NY
- Average snowfall days in May: 0.6 days
The months with the highest number of snowfall days are January and February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Chichester, NY
- Average daylight in May: 14h and 36min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).
- Average sunshine in May: 8h and 42min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days in May
Chichester, NY
- Average sunshine days in May: 12.1 days
The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (12.1 days).
Average UV index in May
Chichester, 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, March, October, November and December (UV index 2).
Average cloud cover in May
Chichester, NY
- Average cloud cover in May: 47
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in May
Chichester, 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).
