Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
In May, the meteorological conditions change with the average high-temperature moving from a moderate 57.9°F (14.4°C) in April to an agreeable 69.3°F (20.7°C). An average low-temperature of 48.9°F (9.4°C) is expected during May.Humidity
The average relative humidity in May is 79%.Rainfall
The month with the most rainfall in Millheim is May, when the rain falls for 19.7 days and typically aggregates up to 3.54" (90mm) 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, Millheim aggregates 0.35" (9mm) of snow. In Millheim, during the entire year, snow falls for 55.7 days and aggregates up to 28.62" (727mm) of snow.Daylight
In Millheim, Pennsylvania, the average length of the day in May is 14h and 29min.On the first day of May, sunrise is at 6:07 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 5:40 am and sunset at 8:35 pm EDT.
Sunshine
In Millheim, the average sunshine in May is 8.2h.UV index
The average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.Note: In May, the maximum UV index of 5 transforms into these recommendations:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Stay sun-safe with clothing that is both closely woven and worn loosely. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
What is the temperature in May in Millheim?
What is the average humidity in May in Millheim?
What is the wettest month in Millheim?
How many days does it rain in May in Millheim?
What is the last month it snows in Millheim?
What is the average length of the day in May in Millheim?
What time are sunrise and sunset in May in Millheim?
How long on average sun shines in May in Millheim?
How high is the UV index in May in Millheim?
Average temperature in May
Millheim, PA
- Average high temperature in May: 69.3°F
The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (31.3°F).
- Average low temperature in May: 48.9°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (19.6°F).
Average pressure in May
Millheim, 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
Millheim, PA
- Average wind speed in May: 6mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).
Average humidity in May
Millheim, PA
- Average humidity in May: 79%
The months with the highest relative humidity are February and December (83%).
The month with the lowest relative humidity is July (76%).
Average rainfall in May
Millheim, PA
- Average rainfall in May: 3.54"
The wettest month (with the highest rainfall) is May (3.54").
The driest month (with the least rainfall) is November (2.2").
Average rainfall days in May
Millheim, PA
- Average rainfall days in May: 19.7 days
The month with the highest number of rainy days is May (19.7 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in May
Millheim, PA
- Average snowfall in May: 0.35"
The month with the highest snowfall is February (7.44").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Millheim, PA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Millheim, 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 12min).
The months with the least sunshine are January and February (Average sunshine: 3h and 54min).
Average sunshine days in May
Millheim, PA
- Average sunshine days in May: 9.4 days
The month with the most sunshine days is November (15.9 days).
The month with the least sunshine days is May (9.4 days).
Average UV index in May
Millheim, 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
Millheim, PA
- Average cloud cover in May: 49
The months with the most cloud cover are January, February and December (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 35).
Average visibility in May
Millheim, 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).
Millheim, Pennsylvania, USA
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