Climate and monthly weather forecastPenn, AL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Penn, Alabama, is a frosty winter month, with an average temperature varying between 48.7°F (9.3°C) and 33.6°F (0.9°C). With average temperatures fluctuating between a high of 48.7°F (9.3°C) and a low of 33.6°F (0.9°C), January stands out as the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cool month in Penn, Alabama, with an average temperature varying between 53.8°F (12.1°C) and 37.9°F (3.3°C). The transition into February shows a subtle variation to a fresh 53.8°F (12.1°C) from January's 48.7°F (9.3°C) in the average high-temperature. Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Penn, Alabama, with an average temperature ranging between max 62.1°F (16.7°C) and min 44.2°F (6.8°C). With the onset of March, the average high-temperature subtly transitions from a cool 53.8°F (12.1°C) in February to a comfortable 62.1°F (16.7°C). Weather in March »Weather in April
April in Penn, Alabama, is an agreeable spring month, with an average temperature fluctuating between 71.1°F (21.7°C) and 51.8°F (11°C). In Penn, the onset of April comes with an increased average high-temperature, moving from March's refreshing 62.1°F (16.7°C) to a pleasant 71.1°F (21.7°C). Weather in April »Weather in May
May, the last month of the spring in Penn, is a warm month, with temperature in the range of an average low of 59.9°F (15.5°C) and an average high of 79.2°F (26.2°C). As Penn welcomes May, the average high-temperature sees a modest rise, transitioning from a pleasant 71.1°F (21.7°C) in April to a warm 79.2°F (26.2°C). Weather in May »Weather in June
June, the first month of the summer in Penn, is a hot month, with an average temperature varying between 67.5°F (19.7°C) and 86.9°F (30.5°C). June's onset is marked by a subtle temperature increase, moving from a moderately hot 79.2°F (26.2°C) in May to a tropical 86.9°F (30.5°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Penn, Alabama, with an average temperature ranging between max 89.1°F (31.7°C) and min 69.6°F (20.9°C). July, having an average high-temperature of 89.1°F (31.7°C) and an average low-temperature of 69.6°F (20.9°C), is the warmest month. In July, the average heat index is evaluated at a blisteringly hot 105.8°F (41°C). Weather in July »Weather in August
August, the last month of the summer in Penn, is also a hot month, with an average temperature varying between 69.4°F (20.8°C) and 88.3°F (31.3°C). August's onset records an average high-temperature of a still tropical 88.3°F (31.3°C), a near match to July's 89.1°F (31.7°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Penn, Alabama, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 83.3°F (28.5°C). Penn's entry into September measures an average high-temperature of a warm 83.3°F (28.5°C), closely parallel to the preceding month. Weather in September »Weather in October
October, like September, is another pleasant autumn month in Penn, Alabama, with an average temperature fluctuating between 52.7°F (11.5°C) and 72.3°F (22.4°C). The arrival of October corresponds with a reduction in the average high-temperature, down from September's moderately hot 83.3°F (28.5°C) to an agreeable 72.3°F (22.4°C). Weather in October »Weather in November
November, the last month of the autumn in Penn, is another refreshing month, with an average temperature fluctuating between 59.9°F (15.5°C) and 42.6°F (5.9°C). Penn's average high-temperature decreases in November, falling from an agreeable 72.3°F (22.4°C) in October to a refreshing 59.9°F (15.5°C). Weather in November »Weather in December
December, the first month of the winter in Penn, is also a fresh month, with an average temperature varying between 52.5°F (11.4°C) and 38.3°F (3.5°C). Start of December brings a slight shift in the average high-temperature, dipping a bit from November's mild 59.9°F (15.5°C) to a cool 52.5°F (11.4°C). Weather in December »Updated: Jun 19, 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
January brings the lowest temperatures, with an average high of 48.7°F (9.3°C) and an average low of 33.6°F (0.9°C).
Throughout the year, there are 173 rainfall days, and 41.38" (1051mm) of precipitation is accumulated.
Months with snowfall are January through March, November and December.
January is the month with the most snowfall. Snow falls for 1.9 days and accumulates 0.79" (20mm) of snow.
Throughout the year, there are 6.8 snowfall days, and 1.97" (50mm) of snow is accumulated.
January and December, with an average maximum UV index of 2, are months with the lowest UV index.
February has the least sunshine of the year, with an average of 4.6h of sunshine.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
April through October are months without snowfall.
The months with the highest UV index are May through August, with an average maximum UV index of 6.
The month with the longest days in Penn is June, with an average of 14h and 24min of daylight.
The month with the most sunshine is June, with an average of 10.5h of sunshine.
Penn's temperatures tend to reach their peak averages in July, with a high of 89.1°F (31.7°C) and a low of 69.6°F (20.9°C).
The least humid month is October, with an average relative humidity of 72%.
November is the month with the least rainfall. Rain falls for 9.7 days and accumulates 2.24" (57mm) of precipitation.
The most humid month is December, with an average relative humidity of 79%.
The month with the most rainfall is December, when the rain falls for 13.5 days and typically aggregates up to 4.25" (108mm) of precipitation.
With an average of 9h and 54min of daylight, December has the shortest days of the year.
Average temperature
Penn, AL
The warmest month (with the highest average high temperature) is July (89.1°F).
The month with the lowest average high temperature is January (48.7°F).
The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (33.6°F).
Average pressure
Penn, AL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.13"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.06"Hg - Average pressure in November:
30.16"Hg - Average pressure in December:
30.15"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).
Average wind speed
Penn, AL
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8.2mph - Average wind speed in April:
8mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.6mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.8mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
Penn, AL
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Penn, AL
- Average rainfall in January:
3.74" - Average rainfall in February:
4.06" - Average rainfall in March:
3.62" - Average rainfall in April:
4.17" - Average rainfall in May:
3.46" - Average rainfall in June:
3.15"
- Average rainfall in July:
3.66" - Average rainfall in August:
3.66" - Average rainfall in September:
2.48" - Average rainfall in October:
2.87" - Average rainfall in November:
2.24" - Average rainfall in December:
4.25"
The wettest month (with the highest rainfall) is December (4.25").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days
Penn, AL
- Average rainfall days in January:
12 days - Average rainfall days in February:
13.2 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
15.9 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
19.5 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
13.7 days - Average rainfall days in October:
10.8 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (9.7 days).
Average snowfall
Penn, AL
The month with the highest snowfall is January (0.79").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Penn, AL
- Average snowfall days in January:
1.9 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
0.9 days - Average snowfall days in April:
0.1 days - Average snowfall days in May:
0 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 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.4 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Penn, AL
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
14h and 0min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 12min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
4h and 54min - Average sunshine in February:
4h and 36min - Average sunshine in March:
6h and 12min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 6min - Average sunshine in September:
8h and 48min - Average sunshine in October:
7h and 6min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 42min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).
Average sunshine days
Penn, AL
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.5 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
11.3 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
10.3 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
19.4 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is July (9.3 days).
Average UV index
Penn, AL
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 2).
Average cloud cover
Penn, AL
The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Penn, AL
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
