May weather forecast
Coulter, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Coulter, Pennsylvania, with temperature in the range of an average low of 51.4°F (10.8°C) and an average high of 71.8°F (22.1°C).

Temperature

May's arrival is marked by an increase in the average high-temperature, moving from a moderate 60.1°F (15.6°C) in April to an agreeable 71.8°F (22.1°C). May nights are marked by an average temperature drop to a cool 51.4°F (10.8°C).

Humidity

In May, the average relative humidity is 78%.

Rainfall

The month with the most rainfall in Coulter is May, when the rain falls for 18.3 days and typically aggregates up to 2.28" (58mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 14h and 26min.
On the first day of May, sunrise is at 6:17 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:42 pm EDT.

Sunshine

In Coulter, the average sunshine in May is 8.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A daily high UV index of 6 in May leads to these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

The high-temperature, in May, in Coulter, records 71.8°F (22.1°C), while the low-temperature is 51.4°F (10.8°C).

What is the average humidity in May?

In May, the average relative humidity is 78%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 18.3 days and accumulates 2.28" (58mm) of precipitation.

How much does it rain in May?

In Coulter, in May, it is raining for 18.3 days, with typically 2.28" (58mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

What is the average length of the day in May?

In May, the average day length is 14h and 26min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 6:17 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:42 pm EDT.

How many hours of sunshine does Coulter have in May?

In May, the average sunshine duration in Coulter is 8.9h.

When is the highest UV index?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

What is the UV index reading in May?

The average daily maximum UV index in May is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Coulter, PA

Average temperature in May - Coulter, PA
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.6°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in May
Coulter, PA

Average pressure in May - Coulter, PA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Coulter, PA

Average wind speed in May - Coulter, PA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Coulter, PA

Average humidity in May - Coulter, PA
  • Average humidity in May: 78%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (76%).

Average rainfall in May
Coulter, PA

Average rainfall in May - Coulter, PA
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is May (2.28").
The driest months (with the least rainfall) are January and November (1.14").

Average rainfall days in May
Coulter, PA

Average rainfall days in May - Coulter, PA
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in May
Coulter, PA

Average snowfall in May - Coulter, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (2.13").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Coulter, PA

Average snowfall days in May - Coulter, PA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Coulter, PA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Coulter, PA

Average sunshine days in May - Coulter, PA
  • Average sunshine days in May: 10.3 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9 days).

Average UV index in May
Coulter, PA

Average UV index in May - Coulter, PA
  • Average UV index in May: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Coulter, PA

Average cloud cover in May - Coulter, PA
  • Average cloud cover in May: 44

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Coulter, PA

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

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

Coulter, Pennsylvania, USA

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