May weather forecast
Muir, PA

Share

Weather in May

The last month of the spring, May, is an agreeable month in Muir, Pennsylvania, with an average temperature ranging between max 68.4°F (20.2°C) and min 49.8°F (9.9°C).

Temperature

In Muir, the onset of May comes with an increased average high-temperature, moving from April's mild 57.9°F (14.4°C) to an agreeable 68.4°F (20.2°C). Muir reports an average low-temperature of 49.8°F (9.9°C) during the nights of May.

Humidity

In Muir, the average relative humidity in May is 81%.

Rainfall

In Muir, during May, the rain falls for 11.8 days and regularly aggregates up to 0.98" (25mm) of precipitation. In Muir, during the entire year, the rain falls for 100.8 days and collects up to 8.5" (216mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 14h and 28min.
On the first day of the month, sunrise is at 6:03 am and sunset at 8:02 pm. On the last day of May, sunrise is at 5:37 am and sunset at 8:30 pm EDT.

Sunshine

The average sunshine in May is 8.1h.

UV index

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the average person.
Note: In May, the maximum UV index of 5 suggests this advice:
Put precautions into practice - Guidance to elude sunburn is provided. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.

Frequently asked questions

What is the temperature in May?

During May, Muir experiences an average high-temperature of 68.4°F (20.2°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 81%.

How much does it rain in May?

In Muir, during May, the rain falls for 11.8 days and regularly aggregates up to 0.98" (25mm) of precipitation.

When it does not snow in Muir?

In Muir, Pennsylvania, snow does not fall in May through October.

Does it snow in May?

In May, it doesn't snow. April is the latest month when it typically snows.

How many hours of daylight does Muir have in May?

In Muir, the average day length in May is 14h and 28min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:03 am and sunset at 8:02 pm. On the last day of the month, sunrise is at 5:37 am and sunset at 8:30 pm EDT.

How many hours of sunshine does Muir have in May?

The average sunshine duration in May is 8.1h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium hazard to health 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
Muir, PA

Average temperature in May - Muir, PA
  • Average high temperature in May: 68.4°F

The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in May: 49.8°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

Average pressure in May
Muir, PA

Average pressure in May - Muir, 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
Muir, PA

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

The windiest months (with the highest average wind speed) are March and April (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in May
Muir, PA

Average humidity in May - Muir, PA
  • Average humidity in May: 81%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (77%).

Average rainfall in May
Muir, PA

Average rainfall in May - Muir, PA
  • Average rainfall in May: 0.98"

The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the least rainfall) is September (0.35").

Average rainfall days in May
Muir, PA

Average rainfall days in May - Muir, PA
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is July (13.2 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in May
Muir, PA

Average snowfall in May - Muir, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in May
Muir, PA

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

The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Muir, PA
  • Average daylight in May: 14h and 3min

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 18min).

  • Average sunshine in May: 8h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in May
Muir, PA

Average sunshine days in May - Muir, PA
  • Average sunshine days in May: 14.8 days

The month with the most sunshine days is November (22.8 days).
The month with the least sunshine days is July (14.6 days).

Average UV index in May
Muir, PA

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

The month with the highest UV index is June (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
Muir, PA

Average cloud cover in May - Muir, PA
  • Average cloud cover in May: 49

The months with the most cloud cover are February and December (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Muir, PA

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

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

Muir, Pennsylvania, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location