May weather forecast
Calvert, PA

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Weather in May

May, the last month of the spring in Calvert, is a pleasant month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 48°F (8.9°C).

Temperature

May brings a rise in Calvert's average high-temperature, moving from a refreshing 56.5°F (13.6°C) in April to a pleasant 68.4°F (20.2°C). Nighttime temperature in Calvert dips to a mean of 48°F (8.9°C) during May.

Humidity

In May, the average relative humidity in Calvert is 79%.

Rainfall

In May, the rain falls for 19.3 days. Throughout May, 3.31" (84mm) of precipitation is accumulated. In Calvert, Pennsylvania, during the entire year, the rain falls for 170.2 days and collects up to 32.2" (818mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Calvert, Pennsylvania. May is the last month it regularly snows. During 0.2 snowfall days, in May, Calvert aggregates 0.12" (3mm) of snow. In Calvert, during the entire year, snow falls for 41.9 days and aggregates up to 19.76" (502mm) of snow.

Daylight

In May, the average length of the day is 14h and 32min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:05 pm. On the last day of May, sunrise is at 5:36 am and sunset at 8:34 pm EDT.

Sunshine

In Calvert, the average sunshine in May is 8.2h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What is the temperature in May in Calvert?

In Calvert, in May, the average high-temperature is 68.4°F (20.2°C), and the average low-temperature is 48°F (8.9°C).

What is the average humidity in May in Calvert?

In May, the average relative humidity in Calvert, Pennsylvania, is 79%.

How many days does it rain in May in Calvert?

In Calvert, in May, during 19.3 rainfall days, 3.31" (84mm) of precipitation is typically accumulated.

What is the last month it snows in Calvert?

May is the last month it regularly snows in Calvert. During 0.2 snowfall days, in May, Calvert aggregates 0.12" (3mm) of snow.

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

In May, the average day length in Calvert, Pennsylvania, is 14h and 32min.

When are sunrise and sunset in May in Calvert?

In May, on the first day of the month, sunrise is at 6:03 am and sunset at 8:05 pm. On the last day of the month, in Calvert, sunrise is at 5:36 am and sunset at 8:34 pm EDT.

How long on average sun shines in May in Calvert?

The average sunshine duration in May in Calvert, Pennsylvania, is 8.2h.

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

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

How high is the UV index in May in Calvert?

In May, the average daily maximum UV index in Calvert, Pennsylvania, is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Calvert, PA

Average temperature in May - Calvert, PA
  • Average high temperature in May: 68.4°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (30.7°F).

  • Average low temperature in May: 48°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (19°F).

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Average pressure in May
Calvert, PA

Average pressure in May - Calvert, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in May
Calvert, PA

Average wind speed in May - Calvert, PA
  • Average wind speed in May: 6.2mph

The windiest months (with the highest average wind speed) are January, March and April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in May
Calvert, PA

Average humidity in May - Calvert, PA
  • Average humidity in May: 79%

The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is April (77%).

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Average rainfall in May
Calvert, PA

Average rainfall in May - Calvert, PA
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is July (3.43").
The driest month (with the least rainfall) is November (1.93").

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Average rainfall days in May
Calvert, PA

Average rainfall days in May - Calvert, PA
  • Average rainfall days in May: 19.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is February (8.8 days).

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Average snowfall in May
Calvert, PA

Average snowfall in May - Calvert, PA
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Calvert, PA

Average snowfall days in May - Calvert, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (11.8 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
Calvert, PA

Average daylight in May / Average sunshine in May - Calvert, PA
  • Average daylight in May: 14h and 3min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

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Average sunshine days in May
Calvert, PA

Average sunshine days in May - Calvert, PA
  • Average sunshine days in May: 10.2 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is July (9.9 days).

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Average UV index in May
Calvert, PA

Average UV index in May - Calvert, PA
  • Average UV index in May: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in May
Calvert, PA

Average cloud cover in May - Calvert, PA
  • Average cloud cover in May: 49

The months with the most cloud cover are January, February and December (Cloud cover 59).
The month with the least cloud cover is July (Cloud cover 36).

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Average visibility in May
Calvert, PA

Average visibility in May - Calvert, PA
  • Average visibility in May: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January, February, March, May, June, July, August, September, October, November and December (5mi).

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Calvert, Pennsylvania, USA

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