Climate and monthly weather forecastHarrisburg, AL
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Harrisburg, Alabama, with an average temperature fluctuating between 50.9°F (10.5°C) and 35.1°F (1.7°C). January is the month that records the lowest temperatures, with averages ranging from a high of 50.9°F (10.5°C) to a low of 35.1°F (1.7°C). Weather in January »Weather in February
February, the last month of the winter in Harrisburg, is a moderate month, with an average temperature fluctuating between 39°F (3.9°C) and 55.9°F (13.3°C). Harrisburg experiences an average high-temperature of a mild 55.9°F (13.3°C) in February, marking an insignificant shift from 50.9°F (10.5°C) in January. Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Harrisburg, Alabama, with an average temperature fluctuating between 45.3°F (7.4°C) and 63.7°F (17.6°C). The shift into March is characterized by a subtle rise in the average high-temperature, transitioning from February's moderate 55.9°F (13.3°C) to a comfortable 63.7°F (17.6°C). Weather in March »Weather in April
April is an agreeable spring month in Harrisburg, Alabama, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 52.3°F (11.3°C). As Harrisburg transitions into April, the average high-temperature shows a change, moving from a refreshing 63.7°F (17.6°C) in March to an agreeable 73°F (22.8°C). Weather in April »Weather in May
May, the last month of the spring in Harrisburg, is a warm month, with temperature in the range of an average low of 60.1°F (15.6°C) and an average high of 81°F (27.2°C). As Harrisburg transitions into May, the average high-temperature is observed to slightly rise from a pleasant 73°F (22.8°C) in April to a warm 81°F (27.2°C). Weather in May »Weather in June
June, the first month of the summer in Harrisburg, is a hot month, with an average temperature ranging between max 88°F (31.1°C) and min 66.7°F (19.3°C). As May gives way to June, the average high-temperature displays a slight ascent, adjusting from a moderately hot 81°F (27.2°C) to a hot 88°F (31.1°C). Weather in June »Weather in July
July, like June, is another hot summer month in Harrisburg, Alabama, with an average temperature varying between 90.1°F (32.3°C) and 69.6°F (20.9°C). July brings the highest temperatures, with an average high of 90.1°F (32.3°C) and an average low of 69.6°F (20.9°C). July's average heat index is appraised at a blistering 109.4°F (43°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Harrisburg, Alabama, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 89.2°F (31.8°C). During August, Harrisburg records an average high-temperature of a still hot 89.2°F (31.8°C), marking a slight divergence from July's 90.1°F (32.3°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Harrisburg, Alabama, with an average temperature fluctuating between 64°F (17.8°C) and 84.6°F (29.2°C). Harrisburg transitions into September recording an average high-temperature of a warm 84.6°F (29.2°C), closely aligning with the preceding month's temperature. Weather in September »Weather in October
October, the same as September, is another warm autumn month in Harrisburg, Alabama, with an average temperature ranging between min 53.4°F (11.9°C) and max 73.9°F (23.3°C). Setting in of October comes with a decrease in the average high-temperature, moving from a warm 84.6°F (29.2°C) in September to a still moderately hot 73.9°F (23.3°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Harrisburg, Alabama, with an average temperature ranging between min 43°F (6.1°C) and max 61.7°F (16.5°C). The start of November comes with a reduction in the average high-temperature, receding from a moderately hot 73.9°F (23.3°C) in October to a refreshing 61.7°F (16.5°C). Weather in November »Weather in December
December, the first month of the winter in Harrisburg, is also a fresh month, with an average temperature fluctuating between 54.5°F (12.5°C) and 39.4°F (4.1°C). December heralds a minor drop in average high-temperature, sliding from November's enjoyable 61.7°F (16.5°C) to a fresh 54.5°F (12.5°C). Weather in December »Updated: Jul 5, 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, noted for its average high-temperature of 50.9°F (10.5°C) and an average low-temperature of 35.1°F (1.7°C), is considered the coldest month.
Throughout the year, there are 184.1 rainfall days, and 41.97" (1066mm) of precipitation is accumulated.
January, February and December are months with snowfall.
The month with the most snowfall in Harrisburg is January, when snow falls for 1.3 days and typically aggregates up to 0.91" (23mm) of snow.
Throughout the year, there are 4.1 snowfall days, and 2.05" (52mm) of snow is accumulated.
The month with the least sunshine is February, with an average of 4.8h of sunshine.
March through November are months without snowfall in Harrisburg.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Harrisburg, 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.
May through August, with an average maximum UV index of 6, are months with the highest UV index.
June has the longest days of the year, with an average of 14h and 18min of daylight.
June and July, with an average of 10.5h of sunshine, are months with the most sunshine.
July is the month when Harrisburg experiences its warmest temperatures, averaging a high of 90.1°F (32.3°C) and a low of 69.6°F (20.9°C).
The month with the most rainfall is August, when the rain falls for 21.1 days and typically aggregates up to 4.06" (103mm) of precipitation.
The least humid month is October, with an average relative humidity of 72%.
October is the month with the least rainfall. Rain falls for 10.4 days and accumulates 2.32" (59mm) of precipitation.
The most humid month is December, with an average relative humidity of 80%.
With an average of 10h and 0min of daylight, December has the shortest days of the year.
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Harrisburg, AL
The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (50.9°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 (35.1°F).
Average pressure
Harrisburg, AL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.1"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30.01"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
29.99"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.15"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
Harrisburg, AL
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7mph - Average wind speed in May:
5.5mph - Average wind speed in June:
4.6mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4.2mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.8mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.9mph
The windiest months (with the highest average wind speed) are January and February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).
Average humidity
Harrisburg, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Harrisburg, AL
- Average rainfall in January:
3.58" - Average rainfall in February:
3.98" - Average rainfall in March:
3.74" - Average rainfall in April:
3.9" - Average rainfall in May:
3.23" - Average rainfall in June:
3.7"
- Average rainfall in July:
3.9" - Average rainfall in August:
4.06" - Average rainfall in September:
2.64" - Average rainfall in October:
2.32" - Average rainfall in November:
2.91" - Average rainfall in December:
4.02"
The wettest month (with the highest rainfall) is August (4.06").
The driest month (with the least rainfall) is October (2.32").
Average rainfall days
Harrisburg, AL
- Average rainfall days in January:
12.3 days - Average rainfall days in February:
13.9 days - Average rainfall days in March:
16.2 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
16.4 days - Average rainfall days in June:
19.4 days
- Average rainfall days in July:
22.4 days - Average rainfall days in August:
21.1 days - Average rainfall days in September:
14.5 days - Average rainfall days in October:
10.4 days - Average rainfall days in November:
9.2 days - Average rainfall days in December:
14.1 days
The month with the highest number of rainy days is July (22.4 days).
The month with the least rainy days is November (9.2 days).
Average snowfall
Harrisburg, AL
The month with the highest snowfall is January (0.91").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Harrisburg, AL
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.6 days - Average snowfall days in March:
0.3 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:
0.1 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harrisburg, 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 0min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - 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:
10h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 12min - Average sunshine in April:
9h and 30min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 30min
- Average sunshine in July:
10h and 30min - Average sunshine in August:
10h and 0min - Average sunshine in September:
8h and 42min - Average sunshine in October:
7h and 30min - Average sunshine in November:
5h and 54min - Average sunshine in December:
4h and 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Harrisburg, AL
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
11.3 days - Average sunshine days in March:
12.9 days - Average sunshine days in April:
13.4 days - Average sunshine days in May:
13.1 days - Average sunshine days in June:
8.7 days
- Average sunshine days in July:
6.2 days - Average sunshine days in August:
7.5 days - Average sunshine days in September:
12.9 days - Average sunshine days in October:
19 days - Average sunshine days in November:
18.2 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (6.2 days).
Average UV index
Harrisburg, AL
The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Harrisburg, AL
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 30).
Average visibility
Harrisburg, 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).
