May weather forecast
Confluence, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Confluence, Pennsylvania, with an average temperature varying between 69.6°F (20.9°C) and 49.8°F (9.9°C).

Temperature

In Confluence, the average high-temperature in May rises, from a mild 58.1°F (14.5°C) in April, to a pleasant 69.6°F (20.9°C). Confluence records an average nighttime low of 49.8°F (9.9°C) in May.

Humidity

In Confluence, Pennsylvania, the average relative humidity in May is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 20.3 days and typically aggregates up to 2.99" (76mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.5 snowfall days, in May, Confluence aggregates 0.43" (11mm) of snow. In Confluence, during the entire year, snow falls for 57.1 days and aggregates up to 26.97" (685mm) of snow.

Daylight

The average length of the day in May is 14h and 23min.
On the first day of May, sunrise is at 6:16 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:39 pm EDT.

Sunshine

The average sunshine in May is 8.5h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 5 during May leads to these instructions:
Ensure safety - Sun damage prevention is strongly urged. It's recommended to limit sun exposure when its radiation is at its peak during midday. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

During May, Confluence experiences an average high-temperature of 69.6°F (20.9°C) and a low-temperature of 49.8°F (9.9°C).

What is the average humidity in May?

In May, the average relative humidity is 80%.

What is the wettest month?

The month with the most rainfall is May, when the rain falls for 20.3 days and typically aggregates up to 2.99" (76mm) of precipitation.

How much does it rain in May?

In Confluence, during May, the rain falls for 20.3 days and regularly aggregates up to 2.99" (76mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.5 snowfall days, in May, Confluence aggregates 0.43" (11mm) of snow.

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

In May, the average day length is 14h and 23min.

What time are sunrise and sunset in May?

On the first day of May in Confluence, sunrise is at 6:16 am and sunset at 8:12 pm. On the last day of the month, sunrise is at 5:51 am and sunset at 8:39 pm EDT.

How many hours of sunshine does Confluence have in May?

In Confluence, Pennsylvania, the average sunshine duration in May is 8.5h.

What are the months with the highest UV index?

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

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unsafe 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
Confluence, PA

Average temperature in May - Confluence, PA
  • Average high temperature in May: 69.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (59.5°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

Average pressure in May
Confluence, PA

Average pressure in May - Confluence, PA
  • Average pressure in May: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in May
Confluence, PA

Average wind speed in May - Confluence, PA
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in May
Confluence, PA

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

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are June, July and August (78%).

Average rainfall in May
Confluence, PA

Average rainfall in May - Confluence, PA
  • Average rainfall in May: 2.99"

The wettest month (with the highest rainfall) is May (2.99").
The driest month (with the least rainfall) is November (1.34").

Average rainfall days in May
Confluence, PA

Average rainfall days in May - Confluence, PA
  • Average rainfall days in May: 20.3 days

The month with the highest number of rainy days is May (20.3 days).
The month with the least rainy days is February (7.3 days).

Average snowfall in May
Confluence, PA

Average snowfall in May - Confluence, PA
  • Average snowfall in May: 0.43"

The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Confluence, PA

Average snowfall days in May - Confluence, PA
  • Average snowfall days in May: 0.5 days

The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Confluence, PA
  • Average daylight in May: 14h and 2min

The month with the longest days is June (Average daylight: 14h and 54min).
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 August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

Average sunshine days in May
Confluence, PA

Average sunshine days in May - Confluence, PA
  • Average sunshine days in May: 8.3 days

The month with the most sunshine days is November (18.3 days).
The month with the least sunshine days is May (8.3 days).

Average UV index in May
Confluence, PA

Average UV index in May - Confluence, 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, February, March, October, November and December (UV index 2).

Average cloud cover in May
Confluence, PA

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

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 38).

Average visibility in May
Confluence, PA

Average visibility in May - Confluence, 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).

Confluence, Pennsylvania, USA

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