May weather forecast
Farrell, PA

Share

Weather in May

May, the last month of the spring in Farrell, is an agreeable month, with an average temperature ranging between min 49.3°F (9.6°C) and max 70°F (21.1°C).

Temperature

With the onset of May, Farrell's average high-temperature sees a rise, moving from April's moderate 57.6°F (14.2°C) to a pleasant 70°F (21.1°C). Farrell's temperature in May lowers to a consistent average of 49.3°F (9.6°C) during the nights.

Humidity

The months with the lowest humidity are May, July and August, with an average relative humidity of 78%.

Rainfall

In May, the rain falls for 19.5 days. Throughout May, 3.31" (84mm) of precipitation is accumulated. In Farrell, during the entire year, the rain falls for 182.1 days and collects up to 34.8" (884mm) of precipitation.

Snowfall

Months with snowfall in Farrell are January through May, October through December. May is the last month it regularly snows in Farrell. During 0.4 snowfall days, in May, Farrell aggregates 0.16" (4mm) of snow. Throughout the year, in Farrell, there are 76.4 snowfall days, and 31.69" (805mm) of snow is accumulated.

Daylight

In May, the average length of the day in Farrell is 14h and 31min.
On the first day of May, sunrise is at 6:18 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:48 pm EDT.

Sunshine

In May, the average sunshine is 8.6h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In May, the maximum UV index of 5 suggests this advice:
Take necessary precautions - Protection from skin and eye injury is mandatory. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
[Resources]

Frequently asked questions

What are May temperatures in Farrell?

The average high-temperature and low-temperature in Farrell, Pennsylvania, during May are 70°F (21.1°C) and 49.3°F (9.6°C) respectively.

What is the least humid month in Farrell?

The months with the lowest humidity in Farrell, Pennsylvania, are May, July and August, with an average relative humidity of 78%.

What is the average humidity in May in Farrell?

The average relative humidity in May in Farrell, Pennsylvania, is 78%.

How much does it rain in Farrell in May?

In May, in Farrell, the rain falls for 19.5 days. Throughout May, 3.31" (84mm) of precipitation is accumulated.

What is the last month it snows in Farrell?

May is the last month it regularly snows. During 0.4 snowfall days, in May, Farrell aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Farrell?

In Farrell, the average day length in May is 14h and 31min.

When is the sunrise / sunset in May in Farrell?

On the first day of May, sunrise is at 6:18 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:48 pm EDT.

How many hours of sunshine does Farrell have in May?

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

What is the UV index reading in May in Farrell?

In May, the average daily maximum UV index in Farrell is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Farrell, PA

Average temperature in May - Farrell, PA
  • Average high temperature in May: 70°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 (31.1°F).

  • Average low temperature in May: 49.3°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 (18.5°F).

[Resources]

Average pressure in May
Farrell, PA

Average pressure in May - Farrell, 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).

[Resources]

Average wind speed in May
Farrell, PA

Average wind speed in May - Farrell, PA
  • Average wind speed in May: 6.3mph

The windiest month (with the highest average wind speed) is January (8.1mph).
The calmest month (with the lowest average wind speed) is July (5mph).

[Resources]

Average humidity in May
Farrell, PA

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

The month with the highest relative humidity is February (88%).
The months with the lowest relative humidity are May, July and August (78%).

[Resources]

Average rainfall in May
Farrell, PA

Average rainfall in May - Farrell, PA
  • Average rainfall in May: 3.31"

The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is September (2.2").

[Resources]

Average rainfall days in May
Farrell, PA

Average rainfall days in May - Farrell, PA
  • Average rainfall days in May: 19.5 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is January (9.3 days).

[Resources]

Average snowfall in May
Farrell, PA

Average snowfall in May - Farrell, PA
  • Average snowfall in May: 0.16"

The month with the highest snowfall is January (8.62").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Farrell, PA

Average snowfall days in May - Farrell, PA
  • Average snowfall days in May: 0.4 days

The month with the highest number of snowfall days is January (20.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Farrell, 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: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 30min).

[Resources]

Average sunshine days in May
Farrell, PA

Average sunshine days in May - Farrell, PA
  • Average sunshine days in May: 10.1 days

The month with the most sunshine days is September (12.7 days).
The month with the least sunshine days is February (6 days).

[Resources]

Average UV index in May
Farrell, PA

Average UV index in May - Farrell, PA
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).

[Resources]

Average cloud cover in May
Farrell, PA

Average cloud cover in May - Farrell, PA
  • Average cloud cover in May: 46

The month with the most cloud cover is January (Cloud cover 74).
The months with the least cloud cover are July and August (Cloud cover 35).

[Resources]

Average visibility in May
Farrell, PA

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

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

[Resources]

Farrell, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location