May weather forecast
Chichester, NY

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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.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May in Chichester?

The high-temperature, in May, in Chichester, records 65.8°F (18.8°C), while the low-temperature is 46.2°F (7.9°C).

What is the average humidity in May in Chichester?

In May, the average relative humidity is 78%.

How many days does it rain in May in Chichester?

In Chichester, in May, during 15.3 rainfall days, 2.17" (55mm) of precipitation is typically accumulated.

What is the last month it snows in Chichester?

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.

What is the average length of the day in May in Chichester?

In Chichester, New York, the average day length in May is 14h and 35min.

When are sunrise and sunset in May in Chichester?

In May, on the first day of the month, sunrise is at 5:51 am and sunset at 7:56 pm. On the last day of the month, in Chichester, New York, sunrise is at 5:23 am and sunset at 8:26 pm EDT.

How many hours of sunshine does Chichester have in May?

In Chichester, the average sunshine duration in May is 8.7h.

When is the highest UV index in Chichester?

May through August, with an average maximum UV index of 5, are months with the highest UV index in Chichester.

What is the UV index intensity in May in Chichester?

In Chichester, New York, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Chichester, NY

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 - 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 - 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 - 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 - 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 - 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 - 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 - 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 / Average sunshine in May - Chichester, NY
  • Average daylight in May: 14h and 4min

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 4min

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 - 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 - 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 - 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 - 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).

Chichester, New York, USA

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