May weather forecast
Mountainhome, PA

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Weather in May

May, the last month of the spring in Mountainhome, is a refreshing month, with temperature in the range of an average low of 48.4°F (9.1°C) and an average high of 67.6°F (19.8°C).

Temperature

A shift in the average high-temperature is noticeable in May, changing from a moderate 56.1°F (13.4°C) in April to an enjoyable 67.6°F (19.8°C). The low-temperature averages to a frosty 48.4°F (9.1°C) during the nights of May.

Humidity

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

Rainfall

In May, the rain falls for 18.3 days. Throughout May, 3.15" (80mm) of precipitation is accumulated. Throughout the year, there are 166.6 rainfall days, and 32.6" (828mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.3 snowfall days, in May, Mountainhome aggregates 0.47" (12mm) of snow. In Mountainhome, during the entire year, snow falls for 40.3 days and aggregates up to 20.47" (520mm) of snow.

Daylight

In May, the average length of the day is 14h and 31min.
On the first day of May, sunrise is at 5:57 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:27 pm EDT.

Sunshine

In May, the average sunshine is 8.2h.

UV index

May through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Take precautions - Protection against sunburn is recommended. To guard against the harmful effects of the Sun, minimize exposure during midday. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
Updated: Aug 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mountainhome in May?

In May, the average high-temperature and low-temperature are 67.6°F (19.8°C) and 48.4°F (9.1°C) respectively.

What is the average humidity in May?

The average relative humidity in May is 79%.

How much does it rain in May?

In Mountainhome, in May, it is raining for 18.3 days, with typically 3.15" (80mm) of accumulated precipitation.

What is the last month it snows?

May is the last month it regularly snows. During 0.3 snowfall days, in May, Mountainhome aggregates 0.47" (12mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 31min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:57 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 5:30 am and sunset at 8:27 pm EDT.

How long on average sun shines in May?

In May, the average sunshine duration is 8.2h.

What are the months with the highest UV index?

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

How high is the UV index in May?

In Mountainhome, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from 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
Mountainhome, PA

Average temperature in May - Mountainhome, PA
  • Average high temperature in May: 67.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (31.6°F).

  • Average low temperature in May: 48.4°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (19.4°F).

Average pressure in May
Mountainhome, PA

Average pressure in May - Mountainhome, PA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in May
Mountainhome, PA

Average wind speed in May - Mountainhome, PA
  • Average wind speed in May: 6.3mph

The windiest months (with the highest average wind speed) are January, February and March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

Average humidity in May
Mountainhome, PA

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

The months with the highest relative humidity are February and December (83%).
The months with the lowest relative humidity are April and July (77%).

Average rainfall in May
Mountainhome, PA

Average rainfall in May - Mountainhome, PA
  • Average rainfall in May: 3.15"

The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in May
Mountainhome, PA

Average rainfall days in May - Mountainhome, PA
  • Average rainfall days in May: 18.3 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in May
Mountainhome, PA

Average snowfall in May - Mountainhome, PA
  • Average snowfall in May: 0.47"

The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Mountainhome, PA

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

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in May
Mountainhome, PA

Average sunshine days in May - Mountainhome, PA
  • Average sunshine days in May: 10.4 days

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

Average UV index in May
Mountainhome, PA

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

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in May
Mountainhome, PA

Average cloud cover in May - Mountainhome, PA
  • Average cloud cover in May: 50

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 36).

Average visibility in May
Mountainhome, PA

Average visibility in May - Mountainhome, 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).

Mountainhome, Pennsylvania, USA

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