May weather forecast
Mount Washington, PA

Weather in May

The last month of the spring, May, is a pleasant month in Mount Washington, Pennsylvania, with an average temperature varying between 72.1°F (22.3°C) and 51.4°F (10.8°C).

Temperature

In Mount Washington, Pennsylvania, the average high-temperature in May increases from a comfortable 61°F (16.1°C) in April to an agreeable 72.1°F (22.3°C). In May, the average low-temperature is 51.4°F (10.8°C).

Humidity

The average relative humidity in May in Mount Washington is 76%.

Rainfall

May is the month with the most rainfall in Mount Washington. Rain falls for 18.9 days and accumulates 3.07" (78mm) of precipitation.

Snowfall

May through September are months without snowfall in Mount Washington, Pennsylvania.

Daylight

In May, the average length of the day is 14h and 26min.
On the first day of the month, sunrise is at 6:19 am and sunset at 8:15 pm. On the last day of May, in Mount Washington, sunrise is at 5:52 am and sunset at 8:43 pm EDT.

Sunshine

In Mount Washington, Pennsylvania, the average sunshine in May is 8.7h.

UV index

The months with the highest UV index in Mount Washington are May through July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The average daily UV index of 6 in May transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
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FAQ

What is the temperature in May in Mount Washington?

In May, in Mount Washington, Pennsylvania, the average high-temperature is 72.1°F (22.3°C), and the average low-temperature is 51.4°F (10.8°C).

What is the average humidity in May in Mount Washington?

In Mount Washington, Pennsylvania, the average relative humidity in May is 76%.

What is the wettest month in Mount Washington?

May is the month with the most rainfall in Mount Washington. Rain falls for 18.9 days and accumulates 3.07" (78mm) of precipitation.

How much does it rain in Mount Washington in May?

In May, in Mount Washington, the rain falls for 18.9 days. Throughout May, 3.07" (78mm) of precipitation is accumulated.

When it does not snow in Mount Washington?

May through September are months without snowfall.

Does it snow in Mount Washington in May?

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

How many hours of daylight does Mount Washington have in May?

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

When are sunrise and sunset in May in Mount Washington?

On the first day of May, sunrise is at 6:19 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:52 am and sunset at 8:43 pm EDT.

How long on average sun shines in May in Mount Washington?

In May, the average sunshine duration in Mount Washington is 8.7h.

What are the months with the highest UV index in Mount Washington?

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

What is the UV index reading in May in Mount Washington?

In May, the average daily maximum UV index in Mount Washington is 6. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Mount Washington, PA

Average temperature in May - Mount Washington, PA
  • Average high temperature in May: 72.1°F

The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (33.1°F).

  • Average low temperature in May: 51.4°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in May
Mount Washington, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in May
Mount Washington, PA

Average wind speed in May - Mount Washington, PA
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in May
Mount Washington, PA

Average humidity in May - Mount Washington, PA
  • Average humidity in May: 76%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (73%).

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Average rainfall in May
Mount Washington, PA

Average rainfall in May - Mount Washington, PA
  • Average rainfall in May: 3.07"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is November (1.54").

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Average rainfall days in May
Mount Washington, PA

Average rainfall days in May - Mount Washington, PA
  • Average rainfall days in May: 18.9 days

The month with the highest number of rainy days is May (18.9 days).
The month with the least rainy days is January (8.9 days).

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Average snowfall in May
Mount Washington, PA

Average snowfall in May - Mount Washington, PA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in May
Mount Washington, PA

Average snowfall days in May - Mount Washington, PA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (14.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in May /
Average sunshine in May
Mount Washington, PA

Average daylight in May / Average sunshine in May - Mount Washington, PA
  • Average daylight in May: 14h and 26min

The month with the longest days is June (Average daylight: 15h and 1min).
The month with the shortest days is December (Average daylight: 9h and 20min).

  • Average sunshine in May: 8h and 42min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 48min).

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Average sunshine days in May
Mount Washington, PA

Average sunshine days in May - Mount Washington, PA
  • Average sunshine days in May: 9.8 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (9.6 days).

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Average UV index in May
Mount Washington, PA

Average UV index in May - Mount Washington, PA
  • Average UV index in May: 6

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

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Average cloud cover in May
Mount Washington, PA

Average cloud cover in May - Mount Washington, PA
  • Average cloud cover in May: 45

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in May
Mount Washington, PA

Average visibility in May - Mount Washington, PA
  • Average visibility in May: 5mi

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

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