May weather forecastClymer, PA

May

Weather in May

The last month of the spring, May, is an agreeable month in Clymer, Pennsylvania, with an average temperature fluctuating between 69.3°F (20.7°C) and 49.3°F (9.6°C).

Temperature

May's arrival sees a rise in the average high-temperature, jumping from April's mild 57.6°F (14.2°C) to a pleasant 69.3°F (20.7°C). In May, the average low-temperature is a chilly 49.3°F (9.6°C).

Humidity

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

Rainfall

May is the month with the most rainfall in Clymer, Pennsylvania. Rain falls for 21.5 days and accumulates 3.62" (92mm) 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, Clymer aggregates 0.24" (6mm) of snow. In Clymer, during the entire year, snow falls for 67.3 days and aggregates up to 28.62" (727mm) of snow.

Daylight

In May, the average length of the day is 14h and 28min.
On the first day of May, sunrise is at 6:13 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:40 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 in May interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in May, in Clymer, records 69.3°F (20.7°C), while the low-temperature is 49.3°F (9.6°C).

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

May is the month with the most rainfall. Rain falls for 21.5 days and accumulates 3.62" (92mm) of precipitation.

In Clymer, during May, the rain falls for 21.5 days and regularly aggregates up to 3.62" (92mm) of precipitation.

May is the last month it regularly snows. During 0.6 snowfall days, in May, Clymer aggregates 0.24" (6mm) of snow.

The average day length in May is 14h and 28min.

In May, on the first day of the month, sunrise is at 6:13 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:47 am and sunset at 8:40 pm EDT.

In May, the average sunshine duration is 8.6h.

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

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

57.6°F

69.3°F

76.1°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

9.2mph

7.5mph

6.8mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

Average daylight

Average sunshine

Average sunshine days

9.8

7.9

9.3

Average UV index

Average cloud cover

Average visibility

Average temperature in May
Clymer, PA

Average high temperature in May: 69.3°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (31.3°F).

Average low temperature in May: 49.3°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 (19°F).

Average pressure in May
Clymer, 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
Clymer, PA

Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is January (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in May
Clymer, PA

Average humidity in May: 79%

The month with the highest relative humidity is February (87%).
The months with the lowest relative humidity are April, June, July and August (78%).

Average rainfall in May
Clymer, PA

Average rainfall in May: 3.62"

The wettest month (with the highest rainfall) is May (3.62").
The driest month (with the least rainfall) is November (1.93").

Average rainfall days in May
Clymer, PA

Average rainfall days in May: 21.5 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is January (9.1 days).

Average snowfall in May
Clymer, PA

Average snowfall in May: 0.24"

The month with the highest snowfall is January (7.05").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Clymer, PA

Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (17.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May: 14h and 30min

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 18min).

Average sunshine in May: 8h and 36min

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 48min).