May weather forecast
Split Rock, PA

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Weather in May

The last month of the spring, May, is a refreshing month in Split Rock, Pennsylvania, with temperature in the range of an average high of 66.7°F (19.3°C) and an average low of 48.2°F (9°C).

Temperature

The average high-temperature increases in May, moving from a cool 55°F (12.8°C) in April to a comfortable 66.7°F (19.3°C). Split Rock records an average low of 48.2°F (9°C) throughout the nights in May.

Humidity

The average relative humidity in May in Split Rock is 80%.

Rainfall

In Split Rock, in May, it is raining for 14.1 days, with typically 1.14" (29mm) of accumulated precipitation. In Split Rock, during the entire year, the rain falls for 121.5 days and collects up to 10.51" (267mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Split Rock. May is the last month it regularly snows. During 0.3 snowfall days, in May, Split Rock aggregates 0.04" (1mm) of snow. Throughout the year, in Split Rock, there are 47 snowfall days, and 8.23" (209mm) of snow is accumulated.

Daylight

In May, the average length of the day in Split Rock is 14h and 30min.
On the first day of May, sunrise is at 5:59 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:32 am and sunset at 8:28 pm EDT.

Sunshine

The average sunshine in May is 7.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 5 during May translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Split Rock in May?

An average high-temperature, in May, in Split Rock, is 66.7°F (19.3°C) and the average low-temperature is 48.2°F (9°C).

What is the average humidity in May in Split Rock?

In May, the average relative humidity in Split Rock, Pennsylvania, is 80%.

How many days does it rain in May in Split Rock?

In May, in Split Rock, Pennsylvania, the rain falls for 14.1 days. Throughout May, 1.14" (29mm) of precipitation is accumulated.

What is the last month it snows in Split Rock?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Split Rock aggregates 0.04" (1mm) of snow.

How many hours of daylight does Split Rock have in May?

In Split Rock, Pennsylvania, the average day length in May is 14h and 30min.

What time are sunrise and sunset in May in Split Rock?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:59 pm. On the last day of the month, in Split Rock, Pennsylvania, sunrise is at 5:32 am and sunset at 8:28 pm EDT.

How long on average sun shines in May in Split Rock?

In Split Rock, the average sunshine duration in May is 7.8h.

What is the month with the highest UV index in Split Rock?

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

What is the UV index reading in May in Split Rock?

In May, the average daily maximum UV index in Split Rock is 5. A UV Index value of 3 to 5 symbolizes a moderate health threat 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
Split Rock, PA

Average temperature in May - Split Rock, PA
  • Average high temperature in May: 66.7°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 (30.6°F).

  • Average low temperature in May: 48.2°F

The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (18.7°F).

Average pressure in May
Split Rock, PA

Average pressure in May - Split Rock, PA
  • Average pressure in May: 30.01"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
Split Rock, PA

Average wind speed in May - Split Rock, PA
  • Average wind speed in May: 6.6mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Split Rock, PA

Average humidity in May - Split Rock, PA
  • Average humidity in May: 80%

The months with the highest relative humidity are February and December (84%).
The months with the lowest relative humidity are April, June and July (78%).

Average rainfall in May
Split Rock, PA

Average rainfall in May - Split Rock, PA
  • Average rainfall in May: 1.14"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.51").

Average rainfall days in May
Split Rock, PA

Average rainfall days in May - Split Rock, PA
  • Average rainfall days in May: 14.1 days

The month with the highest number of rainy days is May (14.1 days).
The month with the least rainy days is February (6.3 days).

Average snowfall in May
Split Rock, PA

Average snowfall in May - Split Rock, PA
  • Average snowfall in May: 0.04"

The months with the highest snowfall are January, February and March (1.73").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Split Rock, PA

Average snowfall days in May - Split Rock, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is February (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Split Rock, PA

Average daylight in May / Average sunshine in May - Split Rock, 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 18min).

  • Average sunshine in May: 7h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).

Average sunshine days in May
Split Rock, PA

Average sunshine days in May - Split Rock, PA
  • Average sunshine days in May: 12.5 days

The month with the most sunshine days is November (19.8 days).
The month with the least sunshine days is May (12.5 days).

Average UV index in May
Split Rock, PA

Average UV index in May - Split Rock, 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
Split Rock, PA

Average cloud cover in May - Split Rock, PA
  • Average cloud cover in May: 53

The months with the most cloud cover are February and December (Cloud cover 60).
The month with the least cloud cover is July (Cloud cover 38).

Average visibility in May
Split Rock, PA

Average visibility in May - Split Rock, PA
  • 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).

Split Rock, Pennsylvania, USA

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