May weather forecast
Quinlantown, PA

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Weather in May

May, the last month of the spring in Quinlantown, is a comfortable month, with an average temperature ranging between max 66.7°F (19.3°C) and min 46.6°F (8.1°C).

Temperature

In Quinlantown, the average high-temperature in May rises, from a cool 54°F (12.2°C) in April, to a comfortable 66.7°F (19.3°C). Nighttime temperature experiences an average drop to a chilly 46.6°F (8.1°C) in May.

Humidity

In May, the average relative humidity is 79%.

Rainfall

In Quinlantown, during May, the rain falls for 19 days and regularly aggregates up to 2.76" (70mm) of precipitation. In Quinlantown, Pennsylvania, during the entire year, the rain falls for 171.9 days and collects up to 28.54" (725mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.6 snowfall days, in May, Quinlantown aggregates 0.28" (7mm) of snow. Throughout the year, in Quinlantown, there are 74.9 snowfall days, and 30.08" (764mm) of snow is accumulated.

Daylight

The average length of the day in May in Quinlantown is 14h and 33min.
On the first day of May in Quinlantown, sunrise is at 6:02 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:33 pm EDT.

Sunshine

In Quinlantown, the average sunshine in May is 8.1h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index in Quinlantown. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Heed the precautions - It is counselled to guard against solar damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in Quinlantown in May?

The high-temperature in Quinlantown during May is 66.7°F (19.3°C) and the low-temperature is 46.6°F (8.1°C).

What is the average humidity in May in Quinlantown?

The average relative humidity in May in Quinlantown is 79%.

How much does it rain in Quinlantown in May?

In Quinlantown, Pennsylvania, in May, it is raining for 19 days, with typically 2.76" (70mm) of accumulated precipitation.

What is the last month it snows in Quinlantown?

May is the last month it regularly snows. During 0.6 snowfall days, in May, Quinlantown aggregates 0.28" (7mm) of snow.

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

The average day length in May in Quinlantown, Pennsylvania, is 14h and 33min.

When is the sunrise / sunset in May in Quinlantown?

On the first day of May in Quinlantown, Pennsylvania, sunrise is at 6:02 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:34 am and sunset at 8:33 pm EDT.

How many hours of sunshine does Quinlantown have in May?

The average sunshine duration in May in Quinlantown, Pennsylvania, is 8.1h.

When is the highest UV index in Quinlantown?

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

What is the UV index reading in May in Quinlantown?

In May, the average daily maximum UV index in Quinlantown is 5. A UV Index reading of 3 to 5 represents a moderate 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
Quinlantown, PA

Average temperature in May - Quinlantown, PA
  • Average high temperature in May: 66.7°F

The warmest month (with the highest average high temperature) is July (79.9°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is January (17.4°F).

Average pressure in May
Quinlantown, PA

Average pressure in May - Quinlantown, 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
Quinlantown, PA

Average wind speed in May - Quinlantown, PA
  • Average wind speed in May: 6.9mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in May
Quinlantown, PA

Average humidity in May - Quinlantown, PA
  • Average humidity in May: 79%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (78%).

Average rainfall in May
Quinlantown, PA

Average rainfall in May - Quinlantown, PA
  • Average rainfall in May: 2.76"

The wettest months (with the highest rainfall) are April and July (2.91").
The driest months (with the least rainfall) are January and November (1.77").

Average rainfall days in May
Quinlantown, PA

Average rainfall days in May - Quinlantown, PA
  • Average rainfall days in May: 19 days

The month with the highest number of rainy days is May (19 days).
The month with the least rainy days is February (8.6 days).

Average snowfall in May
Quinlantown, PA

Average snowfall in May - Quinlantown, PA
  • Average snowfall in May: 0.28"

The month with the highest snowfall is February (7.2").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Quinlantown, PA

Average snowfall days in May - Quinlantown, PA
  • Average snowfall days in May: 0.6 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Quinlantown, 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 12min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The months with the least sunshine are February and December (Average sunshine: 3h and 12min).

Average sunshine days in May
Quinlantown, PA

Average sunshine days in May - Quinlantown, PA
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is September (14 days).
The month with the least sunshine days is February (7.7 days).

Average UV index in May
Quinlantown, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).

Average cloud cover in May
Quinlantown, PA

Average cloud cover in May - Quinlantown, PA
  • Average cloud cover in May: 51

The months with the most cloud cover are January, February and December (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 39).

Average visibility in May
Quinlantown, PA

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

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

Quinlantown, Pennsylvania, USA

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