May weather forecast
Martin, PA

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Weather in May

May, the last month of the spring in Martin, is an agreeable month, with an average temperature varying between 71.8°F (22.1°C) and 51.1°F (10.6°C).

Temperature

The arrival of May sees a shift in the average high-temperature, moving from a moderate 60.4°F (15.8°C) in April to an agreeable 71.8°F (22.1°C). May's nights observe an average temperature of 51.1°F (10.6°C).

Humidity

In May, the average relative humidity is 79%.

Rainfall

May is the month with the most rainfall in Martin. Rain falls for 17 days and accumulates 1.57" (40mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Martin aggregates 0.2" (5mm) of snow. Throughout the year, there are 56 snowfall days, and 11.54" (293mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 23min.
On the first day of May, sunrise is at 6:18 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:41 pm EDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum high UV index of 5 in May translates into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
Updated: Jul 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

In Martin, in May, the average high-temperature is 71.8°F (22.1°C), and the average low-temperature is 51.1°F (10.6°C).

What is the average humidity in May in Martin?

In Martin, the average relative humidity in May is 79%.

What is the wettest month?

May is the month with the most rainfall. Rain falls for 17 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in May?

In Martin, during May, the rain falls for 17 days and regularly aggregates up to 1.57" (40mm) of precipitation.

What is the last month it snows?

May is the last month it regularly snows in Martin. During 0.3 snowfall days, in May, Martin aggregates 0.2" (5mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 23min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:18 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:41 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.9h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
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
Martin, PA

Average temperature in May - Martin, PA
  • Average high temperature in May: 71.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in May: 51.1°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in May
Martin, PA

Average pressure in May - Martin, 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
Martin, PA

Average wind speed in May - Martin, PA
  • Average wind speed in May: 6mph

The windiest month (with the highest average wind speed) is January (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in May
Martin, PA

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

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in May
Martin, PA

Average rainfall in May - Martin, PA
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is September (0.67").

Average rainfall days in May
Martin, PA

Average rainfall days in May - Martin, PA
  • Average rainfall days in May: 17 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (8.2 days).

Average snowfall in May
Martin, PA

Average snowfall in May - Martin, PA
  • Average snowfall in May: 0.2"

The month with the highest snowfall is January (2.83").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Martin, PA

Average snowfall days in May - Martin, PA
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (16.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Martin, 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 5min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in May
Martin, PA

Average sunshine days in May - Martin, PA
  • Average sunshine days in May: 11.2 days

The month with the most sunshine days is November (17.7 days).
The month with the least sunshine days is January (9.1 days).

Average UV index in May
Martin, PA

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Martin, PA

Average cloud cover in May - Martin, PA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in May
Martin, PA

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

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

Martin, Pennsylvania, USA

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