May weather forecast
Carlton, PA

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Weather in May

May, the last month of the spring in Carlton, is an agreeable month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 48°F (8.9°C).

Temperature

With the beginning of May, Carlton's average high-temperature sees an increase, transitioning from a mild 56.1°F (13.4°C) in April to a pleasant 68.9°F (20.5°C). Carlton's average low-temperature is measured at a chilly 48°F (8.9°C) during May.

Humidity

The least humid month is May, with an average relative humidity of 79%.

Rainfall

In Carlton, during May, the rain falls for 19.3 days and regularly aggregates up to 3.23" (82mm) of precipitation. In Carlton, during the entire year, the rain falls for 174.1 days and collects up to 34.65" (880mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.6 snowfall days, in May, Carlton aggregates 0.31" (8mm) of snow. In Carlton, during the entire year, snow falls for 83.8 days and aggregates up to 39.13" (994mm) of snow.

Daylight

In Carlton, Pennsylvania, the average length of the day in May is 14h and 32min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:18 pm. On the last day of May, sunrise is at 5:48 am and sunset at 8:47 pm EDT.

Sunshine

In May, the average sunshine is 8.4h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

The high-temperature, in May, in Carlton, is 68.9°F (20.5°C), while the low-temperature averages to 48°F (8.9°C).

What is the least humid month?

May is the least humid month, with an average relative humidity of 79%.

What is the average humidity in May?

The average relative humidity in May is 79%.

How many days does it rain in May?

In May, the rain falls for 19.3 days. Throughout May, 3.23" (82mm) of precipitation is accumulated.

What is the last month it snows in Carlton?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Carlton aggregates 0.31" (8mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 32min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:15 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:48 am and sunset at 8:47 pm EDT.

How long on average sun shines in May?

In Carlton, the average sunshine duration in May is 8.4h.

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

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Carlton, PA

Average temperature in May - Carlton, PA
  • Average high temperature in May: 68.9°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (30.2°F).

  • Average low temperature in May: 48°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (18°F).

Average pressure in May
Carlton, PA

Average pressure in May - Carlton, PA
  • Average pressure in May: 29.99"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Carlton, PA

Average wind speed in May - Carlton, PA
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (5.2mph).

Average humidity in May
Carlton, PA

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

The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is May (79%).

Average rainfall in May
Carlton, PA

Average rainfall in May - Carlton, PA
  • Average rainfall in May: 3.23"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is September (2.28").

Average rainfall days in May
Carlton, PA

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

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (7.7 days).

Average snowfall in May
Carlton, PA

Average snowfall in May - Carlton, PA
  • Average snowfall in May: 0.31"

The month with the highest snowfall is January (10.31").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Carlton, PA

Average snowfall days in May - Carlton, PA
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Carlton, PA

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

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 2h and 18min).

Average sunshine days in May
Carlton, PA

Average sunshine days in May - Carlton, PA
  • Average sunshine days in May: 9.6 days

The month with the most sunshine days is September (12.8 days).
The month with the least sunshine days is February (5.8 days).

Average UV index in May
Carlton, PA

Average UV index in May - Carlton, 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).

Average cloud cover in May
Carlton, PA

Average cloud cover in May - Carlton, PA
  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 77).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in May
Carlton, PA

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

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

Carlton, Pennsylvania, USA

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