May weather forecast
Andover, NY

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Weather in May

May, the last month of the spring in Andover, is a comfortable month, with temperature in the range of an average low of 45.9°F (7.7°C) and an average high of 65.8°F (18.8°C).

Temperature

May's onset brings a rise in the average high-temperature, moving from a cool 52.2°F (11.2°C) in April to an enjoyable 65.8°F (18.8°C). In May, the average low-temperature records at a chilly 45.9°F (7.7°C) during the nights.

Humidity

With an average relative humidity of 78%, May is the least humid month.

Rainfall

In Andover, in May, during 17.9 rainfall days, 2.2" (56mm) of precipitation is typically accumulated. In Andover, during the entire year, the rain falls for 158 days and collects up to 23.5" (597mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Andover aggregates 0.28" (7mm) of snow. Throughout the year, there are 87.8 snowfall days, and 35.83" (910mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 36min.
On the first day of May in Andover, sunrise is at 6:05 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:40 pm EDT.

Sunshine

In May, the average sunshine in Andover is 8.4h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Andover, New York. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 5 in May leads to these guidelines:
Heed the precautions - Suggestions to avoid sunburn are made. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
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Frequently asked questions

What is the temperature in May in Andover?

May temperatures vary between a high-temperature of 65.8°F (18.8°C) and a low-temperature of 45.9°F (7.7°C).

What is the least humid month in Andover?

With an average relative humidity of 78%, May is the least humid month in Andover, New York.

What is the average humidity in May in Andover?

The average relative humidity in May is 78%.

How much does it rain in Andover in May?

In Andover, in May, it is raining for 17.9 days, with typically 2.2" (56mm) of accumulated precipitation.

What is the last month it snows in Andover?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Andover aggregates 0.28" (7mm) of snow.

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

In May, the average day length in Andover is 14h and 36min.

When is the sunrise / sunset in May in Andover?

On the first day of May in Andover, New York, sunrise is at 6:05 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:40 pm EDT.

How many hours of sunshine does Andover have in May?

The average sunshine duration in May is 8.4h.

What is the month with the highest UV index in Andover?

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

What is the UV index intensity in May in Andover?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
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
Andover, NY

Average temperature in May - Andover, NY
  • Average high temperature in May: 65.8°F

The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (27.5°F).

  • Average low temperature in May: 45.9°F

The month with the highest average low temperature is July (57.2°F).
The coldest month (with the lowest average low temperature) is January (15.8°F).

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Average pressure in May
Andover, NY

Average pressure in May - Andover, NY
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in May
Andover, NY

Average wind speed in May - Andover, NY
  • Average wind speed in May: 7.8mph

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in May
Andover, NY

Average humidity in May - Andover, NY
  • Average humidity in May: 78%

The months with the highest relative humidity are January, February and December (87%).
The month with the lowest relative humidity is May (78%).

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Average rainfall in May
Andover, NY

Average rainfall in May - Andover, NY
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is October (2.52").
The driest month (with the least rainfall) is January (1.5").

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Average rainfall days in May
Andover, NY

Average rainfall days in May - Andover, NY
  • Average rainfall days in May: 17.9 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (6.3 days).

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Average snowfall in May
Andover, NY

Average snowfall in May - Andover, NY
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (7.32").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Andover, NY

Average snowfall days in May - Andover, NY
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (18.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Andover, NY

Average daylight in May / Average sunshine in May - Andover, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 2h and 42min).

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Average sunshine days in May
Andover, NY

Average sunshine days in May - Andover, NY
  • Average sunshine days in May: 11.1 days

The month with the most sunshine days is September (13.6 days).
The month with the least sunshine days is February (6.4 days).

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Average UV index in May
Andover, NY

Average UV index in May - Andover, 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 and December (UV index 1).

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Average cloud cover in May
Andover, NY

Average cloud cover in May - Andover, NY
  • Average cloud cover in May: 48

The month with the most cloud cover is January (Cloud cover 76).
The months with the least cloud cover are July and August (Cloud cover 39).

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Average visibility in May
Andover, NY

Average visibility in May - Andover, NY
  • Average visibility in May: 5mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (5mi).
The month with the lowest visibility is January (4mi).

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Andover, New York, USA

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