Climate and monthly weather forecastMillheim, PA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Millheim, Pennsylvania, is another subzero cold winter month, with an average temperature varying between 31.3°F (-0.4°C) and 19.6°F (-6.9°C). In Millheim, January is the month with the lowest recorded average temperatures, measuring a high of 31.3°F (-0.4°C) and a low of 19.6°F (-6.9°C). Weather in January »Weather in February
February, the last month of the winter in Millheim, is a cold month, with an average temperature ranging between max 36.1°F (2.3°C) and min 21.4°F (-5.9°C). Millheim, Pennsylvania, experiences a recorded average high-temperature of a cold 36.1°F (2.3°C) in February, closely aligned with January's 31.3°F (-0.4°C). Weather in February »Weather in March
The first month of the spring, March, is a frosty month in Millheim, Pennsylvania, with an average temperature fluctuating between 45.1°F (7.3°C) and 28.8°F (-1.8°C). The shift into March is accompanied by a temperature increase, with the average high-temperature rising from a wintry 36.1°F (2.3°C) in February to a chilly 45.1°F (7.3°C). Weather in March »Weather in April
April is a refreshing spring month in Millheim, Pennsylvania, with an average temperature fluctuating between 38.8°F (3.8°C) and 57.9°F (14.4°C). The arrival of April signals an increase in the average high-temperature, moving from a frosty 45.1°F (7.3°C) in March to a refreshing 57.9°F (14.4°C). Weather in April »Weather in May
May, the last month of the spring in Millheim, is a pleasant month, with an average temperature fluctuating between 69.3°F (20.7°C) and 48.9°F (9.4°C). The shift into May is marked by a rise in the average high-temperature, moving from April's mild 57.9°F (14.4°C) to a pleasant 69.3°F (20.7°C). Weather in May »Weather in June
June, the first month of the summer in Millheim, is a warm month, with an average temperature varying between 77°F (25°C) and 55.4°F (13°C). June's onset is marked by a subtle temperature increase, moving from an agreeable 69.3°F (20.7°C) in May to a moderately hot 77°F (25°C). Weather in June »Weather in July
July, like June, in Millheim, Pennsylvania, is a moderately hot summer month, with an average temperature varying between 60.4°F (15.8°C) and 82.4°F (28°C). The warmest period is July, when temperatures fluctuate between an average high of 82.4°F (28°C) and a low of 60.4°F (15.8°C). In July, the average heat index is appraised at a tropical 89.6°F (32°C). Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Millheim, Pennsylvania, with an average temperature varying between 58.1°F (14.5°C) and 80.1°F (26.7°C). August observes an average high-temperature of a still moderately hot 80.1°F (26.7°C), marking an insignificant difference from July's 82.4°F (28°C). Weather in August »Weather in September
September, the first month of the autumn in Millheim, is still a pleasant month, with an average temperature varying between 72.7°F (22.6°C) and 52.5°F (11.4°C). The arrival of September correlates with a minor temperature reduction, down from August's warm 80.1°F (26.7°C) to a pleasant 72.7°F (22.6°C). Weather in September »Weather in October
October, like September, is another refreshing autumn month in Millheim, Pennsylvania, with an average temperature fluctuating between 59.9°F (15.5°C) and 43.2°F (6.2°C). The average high-temperature drops in October, from September's pleasant 72.7°F (22.6°C) to a moderate 59.9°F (15.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another chilly month in Millheim, Pennsylvania, with an average temperature varying between 32.7°F (0.4°C) and 47.1°F (8.4°C). The onset of November entails a temperature shift, as the average high-temperature decreases from a refreshing 59.9°F (15.5°C) in October to a frosty 47.1°F (8.4°C). Weather in November »Weather in December
December, the first month of the winter in Millheim, is also a wintry month, with temperature in the range of an average high of 37.4°F (3°C) and an average low of 26.8°F (-2.9°C). The arrival of December indicates a decrease in the average high-temperature, moving from a chilly 47.1°F (8.4°C) in November to a wintry 37.4°F (3°C). Weather in December »Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Millheim's January weather, marked by an average high temperature of 31.3°F (-0.4°C) and an average low temperature of 19.6°F (-6.9°C), is the coldest in the year.
In Millheim, during the entire year, the rain falls for 173.6 days and collects up to 33.23" (844mm) of precipitation.
January through May, October through December are months with snowfall.
In Millheim, during the entire year, snow falls for 55.7 days and aggregates up to 28.62" (727mm) of snow.
January and February, with an average of 3.9h of sunshine, are months with the least sunshine.
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.
The months with the highest humidity are February and December, with an average relative humidity of 83%.
February is the month with the most snowfall. Snow falls for 13.8 days and accumulates 7.44" (189mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from EST to EDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from EDT to EST.
The month with the most rainfall is May, when the rain falls for 19.7 days and typically aggregates up to 3.54" (90mm) of precipitation.
In Millheim, snow does not fall in June through September.
With an average of 15h and 6min of daylight, June has the longest days of the year.
The month with the highest UV index is June, with an average maximum UV index of 6.
Millheim experiences its highest temperatures in July, with an average peak of 82.4°F (28°C) and a low of 60.4°F (15.8°C).
With an average relative humidity of 76%, July is the least humid month.
The month with the most sunshine is July, with an average of 10.2h of sunshine.
November is the month with the least rainfall. Rain falls for 11.2 days and accumulates 2.2" (56mm) of precipitation.
With an average of 9h and 18min of daylight, December has the shortest days of the year.
Average temperature
Millheim, PA
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).
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
Millheim, PA
- Average pressure in January:
30.09"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
30"Hg - Average pressure in September:
30.07"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.1"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
Millheim, PA
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.5mph - Average wind speed in September:
5mph - Average wind speed in October:
6.2mph - Average wind speed in November:
6.5mph - Average wind speed in December:
6.9mph
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
Millheim, PA
The months with the highest relative humidity are February and December (83%).
The month with the lowest relative humidity is July (76%).
Average rainfall
Millheim, PA
- Average rainfall in January:
2.44" - Average rainfall in February:
2.48" - Average rainfall in March:
2.64" - Average rainfall in April:
3.5" - Average rainfall in May:
3.54" - Average rainfall in June:
2.76"
- Average rainfall in July:
3.07" - Average rainfall in August:
2.72" - Average rainfall in September:
2.24" - Average rainfall in October:
2.95" - Average rainfall in November:
2.2" - Average rainfall in December:
2.68"
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
Millheim, PA
- Average rainfall days in January:
10.9 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
13.1 days - Average rainfall days in April:
17.5 days - Average rainfall days in May:
19.7 days - Average rainfall days in June:
17.5 days
- Average rainfall days in July:
18.2 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
12.8 days - Average rainfall days in October:
14.7 days - Average rainfall days in November:
11.2 days - Average rainfall days in December:
12.9 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
Millheim, PA
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
Millheim, PA
- Average snowfall days in January:
15 days - Average snowfall days in February:
13.8 days - Average snowfall days in March:
8.3 days - Average snowfall days in April:
1.8 days - Average snowfall days in May:
0.3 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.7 days - Average snowfall days in November:
4.9 days - Average snowfall days in December:
10.9 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 / Average sunshine
Millheim, PA
- Average daylight in January:
9h and 36min - Average daylight in February:
10h and 42min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 18min - Average daylight in May:
14h and 30min - Average daylight in June:
15h and 6min
- Average daylight in July:
14h and 48min - Average daylight in August:
13h and 48min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 6min - Average daylight in November:
9h and 54min - Average daylight in December:
9h and 18min
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 January:
3h and 54min - Average sunshine in February:
3h and 54min - Average sunshine in March:
6h and 0min - Average sunshine in April:
7h and 48min - Average sunshine in May:
8h and 12min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
9h and 54min - Average sunshine in September:
8h and 36min - Average sunshine in October:
5h and 6min - Average sunshine in November:
5h and 0min - Average sunshine in December:
4h and 6min
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
Millheim, PA
- Average sunshine days in January:
10.9 days - Average sunshine days in February:
9.7 days - Average sunshine days in March:
12 days - Average sunshine days in April:
11.1 days - Average sunshine days in May:
9.4 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
14.2 days - Average sunshine days in November:
15.9 days - Average sunshine days in December:
11.5 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
Millheim, PA
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
Millheim, PA
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
Millheim, PA
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).
