May weather forecast
Robesonia, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Robesonia, Pennsylvania, with temperature in the range of an average low of 51.3°F (10.7°C) and an average high of 69.4°F (20.8°C).

Temperature

May sees a temperature increase, moving from a moderate 59.5°F (15.3°C) in April to an agreeable 69.4°F (20.8°C). During May, the temperature in Robesonia is averaged to a low of 51.3°F (10.7°C) at night.

Humidity

The average relative humidity in May is 80%.

Rainfall

In May, the rain falls for 17.7 days. Throughout May, 2.8" (71mm) of precipitation is accumulated. Throughout the year, there are 158.3 rainfall days, and 29.76" (756mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Robesonia aggregates 0.08" (2mm) of snow. Throughout the year, there are 26.5 snowfall days, and 12.64" (321mm) of snow is accumulated.

Daylight

The average length of the day in May is 14h and 26min.
On the first day of May, sunrise is at 6:02 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:28 pm EDT.

Sunshine

In Robesonia, the average sunshine in May is 8.3h.

UV index

The months with the highest UV index are May through July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for the ordinary person.
Note: In May, an average UV index of 6 transforms into the following instructions:
Shield from overexposure. Defense against sun-related harm is required. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

An average high-temperature, in May, in Robesonia, is 69.4°F (20.8°C) and the average low-temperature is 51.3°F (10.7°C).

What is the average humidity in May?

The average relative humidity in May in Robesonia is 80%.

How many days does it rain in May?

In Robesonia, in May, during 17.7 rainfall days, 2.8" (71mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Robesonia. During 0.2 snowfall days, in May, Robesonia aggregates 0.08" (2mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 26min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 6:02 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:28 pm EDT.

How many hours of sunshine does Robesonia have in May?

The average sunshine duration in May is 8.3h.

What is the month with the highest UV index?

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

How high is the UV index in May?

The average daily maximum UV index in May is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Robesonia, PA

Average temperature in May - Robesonia, PA
  • Average high temperature in May: 69.4°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (35.1°F).

  • Average low temperature in May: 51.3°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in May
Robesonia, PA

Average pressure in May - Robesonia, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Robesonia, PA

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

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Robesonia, PA

Average humidity in May - Robesonia, PA
  • Average humidity in May: 80%

The months with the highest relative humidity are February and October (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in May
Robesonia, PA

Average rainfall in May - Robesonia, PA
  • Average rainfall in May: 2.8"

The wettest month (with the highest rainfall) is August (2.95").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in May
Robesonia, PA

Average rainfall days in May - Robesonia, PA
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is January (7.8 days).

Average snowfall in May
Robesonia, PA

Average snowfall in May - Robesonia, PA
  • Average snowfall in May: 0.08"

The month with the highest snowfall is March (3.54").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Robesonia, PA

Average snowfall days in May - Robesonia, PA
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Robesonia, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in May
Robesonia, PA

Average sunshine days in May - Robesonia, PA
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is November (17.8 days).
The month with the least sunshine days is May (11.2 days).

Average UV index in May
Robesonia, PA

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

The months with the highest UV index are May, June and July (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
Robesonia, PA

Average cloud cover in May - Robesonia, PA
  • Average cloud cover in May: 48

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in May
Robesonia, PA

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

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

Robesonia, Pennsylvania, USA

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