May weather forecast
Sinking Spring, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Sinking Spring, Pennsylvania, with an average temperature varying between 51.3°F (10.7°C) and 69.4°F (20.8°C).

Temperature

May's arrival brings a change in high-temperatures, moving from a moderate 59.5°F (15.3°C) in April to an agreeable 69.4°F (20.8°C). In May, Sinking Spring reports a consistent average low-temperature of 51.3°F (10.7°C) during the nights.

Humidity

The average relative humidity in May is 80%.

Rainfall

In Sinking Spring, Pennsylvania, in May, it is raining for 17.7 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, in Sinking Spring, there are 158.3 rainfall days, and 29.76" (756mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Sinking Spring, the average length of the day in May is 14h and 26min.
On the first day of the month, sunrise is at 6:02 am and sunset at 7:59 pm. On the last day of May, sunrise is at 5:36 am and sunset at 8:27 pm EDT.

Sunshine

In May, the average sunshine 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 of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: The average daily UV index of 6 in May transforms into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. Opt for tightly woven and loose clothing to enhance protection from the Sun. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.

Frequently asked questions

What is the usual temperature for Sinking Spring in May?

May temperatures vary between a high-temperature of 69.4°F (20.8°C) and a low-temperature of 51.3°F (10.7°C).

What is the average humidity in May?

In May, the average relative humidity is 80%.

How many days does it rain in May?

In Sinking Spring, in May, it is raining for 17.7 days, with typically 2.8" (71mm) 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, Sinking Spring aggregates 0.08" (2mm) of snow.

How many hours of daylight does Sinking Spring have in May?

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

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:02 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:36 am and sunset at 8:27 pm EDT.

How long on average sun shines in May in Sinking Spring?

In Sinking Spring, the average sunshine duration in May is 8.3h.

What are the months with the highest UV index?

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

How high is the UV index in May?

In Sinking Spring, 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
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Sinking Spring, PA

Average temperature in May - Sinking Spring, 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
Sinking Spring, PA

Average pressure in May - Sinking Spring, 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
Sinking Spring, PA

Average wind speed in May - Sinking Spring, 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
Sinking Spring, PA

Average humidity in May - Sinking Spring, 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
Sinking Spring, PA

Average rainfall in May - Sinking Spring, 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
Sinking Spring, PA

Average rainfall days in May - Sinking Spring, 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
Sinking Spring, PA

Average snowfall in May - Sinking Spring, 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
Sinking Spring, PA

Average snowfall days in May - Sinking Spring, 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
Sinking Spring, PA

Average daylight in May / Average sunshine in May - Sinking Spring, 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
Sinking Spring, PA

Average sunshine days in May - Sinking Spring, 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
Sinking Spring, PA

Average UV index in May - Sinking Spring, 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
Sinking Spring, PA

Average cloud cover in May - Sinking Spring, 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
Sinking Spring, PA

Average visibility in May - Sinking Spring, 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).

Sinking Spring, Pennsylvania, USA

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