May weather forecast
Telford, PA

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Weather in May

The last month of the spring, May, is a pleasant month in Telford, Pennsylvania, with an average temperature fluctuating between 52.3°F (11.3°C) and 70.7°F (21.5°C).

Temperature

With the transition into May, Telford experiences an increase in average high-temperatures, moving up from a refreshing 60.1°F (15.6°C) in April to an agreeable 70.7°F (21.5°C). In Telford, the expected average low-temperature for May is a cool 52.3°F (11.3°C).

Humidity

In Telford, the average relative humidity in May is 77%.

Rainfall

In Telford, during May, the rain falls for 17.6 days and regularly aggregates up to 3.03" (77mm) of precipitation. In Telford, during the entire year, the rain falls for 157.1 days and collects up to 31.73" (806mm) of precipitation.

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, Telford aggregates 0.47" (12mm) of snow. In Telford, during the entire year, snow falls for 26.7 days and aggregates up to 14.37" (365mm) of snow.

Daylight

In May, the average length of the day is 14h and 26min.
On the first day of the month, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of May, sunrise is at 5:33 am and sunset at 8:24 pm EDT.

Sunshine

In Telford, the average sunshine in May is 8.5h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: The UV index of 6 in May translates into these instructions:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Heed this! Snow reflection can almost augment the UV radiation of the sun by double.

Frequently asked questions

What is the temperature in May?

In May, in Telford, the average high-temperature is 70.7°F (21.5°C), and the average low-temperature is 52.3°F (11.3°C).

What is the average humidity in May?

The average relative humidity in May is 77%.

How much does it rain in May?

In Telford, in May, it is raining for 17.6 days, with typically 3.03" (77mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.2 snowfall days, in May, Telford aggregates 0.47" (12mm) of snow.

How many hours of daylight does Telford have in May?

In May, the average day length is 14h and 26min.

When is the sunrise / sunset in May in Telford?

In May, on the first day of the month, sunrise is at 5:59 am and sunset at 7:57 pm. On the last day of the month, sunrise is at 5:33 am and sunset at 8:24 pm EDT.

How long on average sun shines in May?

The average sunshine duration in May is 8.5h.

When is the highest UV index?

The months with the highest UV index in Telford are May through August, 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 threat from exposure to Sun's UV rays.
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
Telford, PA

Average temperature in May - Telford, PA
  • Average high temperature in May: 70.7°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in May: 52.3°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in May
Telford, PA

Average pressure in May - Telford, 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
Telford, PA

Average wind speed in May - Telford, PA
  • Average wind speed in May: 6.4mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in May
Telford, PA

Average humidity in May - Telford, PA
  • Average humidity in May: 77%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in May
Telford, PA

Average rainfall in May - Telford, PA
  • Average rainfall in May: 3.03"

The wettest months (with the highest rainfall) are July and August (3.07").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in May
Telford, PA

Average rainfall days in May - Telford, PA
  • Average rainfall days in May: 17.6 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in May
Telford, PA

Average snowfall in May - Telford, PA
  • Average snowfall in May: 0.47"

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Telford, PA

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Telford, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in May
Telford, PA

Average sunshine days in May - Telford, PA
  • Average sunshine days in May: 12.2 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (11.9 days).

Average UV index in May
Telford, PA

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

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

Average cloud cover in May - Telford, PA
  • Average cloud cover in May: 47

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in May
Telford, PA

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

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

Telford, Pennsylvania, USA

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