May weather forecastGraceville, PA

May

Weather in May

May, the last month of the spring in Graceville, is a pleasant month, with an average temperature ranging between max 69.8°F (21°C) and min 49.6°F (9.8°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's mild 59°F (15°C) to a pleasant 69.8°F (21°C). Graceville's nighttime temperature during May is consistently averaged at a frosty 49.6°F (9.8°C).

Humidity

The average relative humidity in May is 79%.

Rainfall

The month with the most rainfall is May, when the rain falls for 17.4 days and typically aggregates up to 2.36" (60mm) of precipitation.

Snowfall

May through September are months without snowfall in Graceville.

Daylight

The average length of the day in May is 14h and 25min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:08 pm. On the last day of May, sunrise is at 5:46 am and sunset at 8:35 pm EDT.

Sunshine

In May, the average sunshine in Graceville is 8.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The maximum UV index of 5 during May leads to these instructions:
Put precautions into practice - Ensuring skin and eye safety is a necessity. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Graceville, 69.8°F (21°C) is the average high-temperature and 49.6°F (9.8°C) is the average low-temperature during May.

The average relative humidity in May is 79%.

The month with the most rainfall is May, when the rain falls for 17.4 days and typically aggregates up to 2.36" (60mm) of precipitation.

In May, in Graceville, Pennsylvania, the rain falls for 17.4 days. Throughout May, 2.36" (60mm) of precipitation is accumulated.

May through September are months without snowfall in Graceville.

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

In Graceville, the average day length in May is 14h and 25min.

On the first day of May in Graceville, sunrise is at 6:11 am and sunset at 8:08 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:35 pm EDT.

In Graceville, Pennsylvania, the average sunshine duration in May is 8.6h.

The average daily maximum UV index in May in Graceville, Pennsylvania, is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Graceville, PA

  • Average high temperature in May: 69.8°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (32.5°F).

  • Average low temperature in May: 49.6°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in May
Graceville, PA

  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Graceville, PA

  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (8.3mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Graceville, PA

  • Average humidity in May: 79%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in May
Graceville, PA

  • Average rainfall in May: 2.36"

The wettest month (with the highest rainfall) is May (2.36").
The driest month (with the least rainfall) is November (1.18").

Average rainfall days in May
Graceville, PA

  • Average rainfall days in May: 17.4 days

The month with the highest number of rainy days is May (17.4 days).
The month with the least rainy days is January (7.5 days).

Average snowfall in May
Graceville, PA

  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.74").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Graceville, PA

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (10.9 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
Graceville, PA

  • Average daylight in May: 14h and 24min

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 36min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Graceville, PA

  • Average sunshine days in May: 11 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

Average UV index in May
Graceville, PA

  • Average UV index in May: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in May
Graceville, PA

  • Average cloud cover in May: 47

The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Graceville, PA

  • Average visibility in May: 5mi

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