May weather forecast
Mifflinburg, PA

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Weather in May

The last month of the spring, May, is an agreeable month in Mifflinburg, Pennsylvania, with an average temperature ranging between max 69.4°F (20.8°C) and min 49.1°F (9.5°C).

Temperature

With the onset of May, Mifflinburg sees a temperature rise, with the average high-temperature moving from April's moderate 58.3°F (14.6°C) to a pleasant 69.4°F (20.8°C). May witnesses an average nighttime temperature of 49.1°F (9.5°C).

Humidity

The average relative humidity in May is 80%.

Rainfall

The month with the most rainfall is May, when the rain falls for 18 days and typically aggregates up to 3.74" (95mm) 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, Mifflinburg aggregates 0.2" (5mm) of snow. In Mifflinburg, during the entire year, snow falls for 43.3 days and aggregates up to 23.11" (587mm) of snow.

Daylight

The average length of the day in May in Mifflinburg is 14h and 29min.
On the first day of the month, sunrise is at 6:05 am and sunset at 8:05 pm. On the last day of May, sunrise is at 5:38 am and sunset at 8:33 pm EDT.

Sunshine

The average sunshine in May is 8.3h.

UV index

The average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, an average UV index of 5 transforms into the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jun 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Mifflinburg in May?

In May, in Mifflinburg, the average high-temperature is 69.4°F (20.8°C), and the average low-temperature is 49.1°F (9.5°C).

What is the average humidity in May?

The average relative humidity in May is 80%.

What is the rainiest month?

May is the month with the most rainfall. Rain falls for 18 days and accumulates 3.74" (95mm) of precipitation.

How much does it rain in May?

In Mifflinburg, in May, it is raining for 18 days, with typically 3.74" (95mm) 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, Mifflinburg 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 29min.

When is the sunrise / sunset in May in Mifflinburg?

On the first day of May, sunrise is at 6:05 am and sunset at 8:05 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 8:33 pm EDT.

How many hours of sunshine does Mifflinburg have in May?

In May, the average sunshine duration is 8.3h.

What is the UV index intensity in May in Mifflinburg?

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
Mifflinburg, PA

Average temperature in May - Mifflinburg, PA
  • Average high temperature in May: 69.4°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 (32°F).

  • Average low temperature in May: 49.1°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (19.9°F).

Average pressure in May
Mifflinburg, PA

Average pressure in May - Mifflinburg, 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 (29.95"Hg).

Average wind speed in May
Mifflinburg, PA

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

The windiest month (with the highest average wind speed) is April (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in May
Mifflinburg, PA

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

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are March and April (76%).

Average rainfall in May
Mifflinburg, PA

Average rainfall in May - Mifflinburg, PA
  • Average rainfall in May: 3.74"

The wettest month (with the highest rainfall) is May (3.74").
The driest month (with the least rainfall) is November (2.2").

Average rainfall days in May
Mifflinburg, PA

Average rainfall days in May - Mifflinburg, PA
  • Average rainfall days in May: 18 days

The month with the highest number of rainy days is May (18 days).
The month with the least rainy days is February (8.9 days).

Average snowfall in May
Mifflinburg, PA

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

The month with the highest snowfall is February (7.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Mifflinburg, PA

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

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Mifflinburg, 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 2min

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 0min).

Average sunshine days in May
Mifflinburg, PA

Average sunshine days in May - Mifflinburg, PA
  • Average sunshine days in May: 10.9 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is February (10.3 days).

Average UV index in May
Mifflinburg, PA

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

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in May
Mifflinburg, PA

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

The months with the most cloud cover are January and February (Cloud cover 56).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in May
Mifflinburg, PA

Average visibility in May - Mifflinburg, 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).

Mifflinburg, Pennsylvania, USA

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