Climate and monthly weather forecastCornwall Furnace, AL
Climate and monthly weather forecast
Weather in January
January, the same as December, in Cornwall Furnace, Alabama, is another chilly winter month, with an average temperature varying between 33.4°F (0.8°C) and 48.9°F (9.4°C). January, having an average high-temperature of 48.9°F (9.4°C) and an average low-temperature of 33.4°F (0.8°C), is the coldest month. Weather in January »Weather in February
The last month of the winter, February, is a cool month in Cornwall Furnace, Alabama, with an average temperature ranging between max 54.1°F (12.3°C) and min 37.2°F (2.9°C). February's onset records an average high-temperature of a cool 54.1°F (12.3°C), a near match to January's 48.9°F (9.4°C). Weather in February »Weather in March
The first month of the spring, March, is an enjoyable month in Cornwall Furnace, Alabama, with an average temperature ranging between min 43.7°F (6.5°C) and max 61.7°F (16.5°C). The start of March brings a subtle shift in the average high-temperature, edging up from February's cool 54.1°F (12.3°C) to an enjoyable 61.7°F (16.5°C). Weather in March »Weather in April
April in Cornwall Furnace, Alabama, is an agreeable spring month, with temperature in the range of an average low of 51.6°F (10.9°C) and an average high of 71.8°F (22.1°C). Cornwall Furnace in April experiences an increase in the average high-temperature, moving from March's comfortable 61.7°F (16.5°C) to an agreeable 71.8°F (22.1°C). Weather in April »Weather in May
The last month of the spring, May, is a warm month in Cornwall Furnace, Alabama, with temperature in the range of an average high of 79.3°F (26.3°C) and an average low of 58.6°F (14.8°C). Cornwall Furnace in May denotes a subtle temperature transition, adjusting from an average high of an agreeable 71.8°F (22.1°C) in April to a warm 79.3°F (26.3°C). Weather in May »Weather in June
June, the first month of the summer in Cornwall Furnace, is a hot month, with an average temperature ranging between min 65.8°F (18.8°C) and max 86.5°F (30.3°C). The arrival of June signals a slight increase in the average high-temperature, moving from a moderately hot 79.3°F (26.3°C) in May to a hot 86.5°F (30.3°C). Weather in June »Weather in July
July, like June, is a hot summer month in Cornwall Furnace, Alabama, with an average temperature varying between 88.7°F (31.5°C) and 68.5°F (20.3°C). July is the warmest month, with the temperature often reaching an average high of 88.7°F (31.5°C) and an average low of 68.5°F (20.3°C). Throughout July, the heat index is evaluated at a blistering 105.8°F (41°C). Weather in July »Weather in August
August, the last month of the summer in Cornwall Furnace, is another tropical month, with an average temperature varying between 87.6°F (30.9°C) and 68°F (20°C). The onset of August manifests an average high-temperature of a still hot 87.6°F (30.9°C), demonstrating a minor variation from the preceding month. Weather in August »Weather in September
September, the first month of the autumn in Cornwall Furnace, is still a warm month, with temperature in the range of an average low of 62.6°F (17°C) and an average high of 82.9°F (28.3°C). The advent of September signifies a minor shift to an average high-temperature of a moderately hot 82.9°F (28.3°C), aligning closely with August. Weather in September »Weather in October
October, the same as September, in Cornwall Furnace, Alabama, is an agreeable autumn month, with an average temperature fluctuating between 72.5°F (22.5°C) and 52°F (11.1°C). As September transitions to October, the average high-temperature falls from a moderately hot 82.9°F (28.3°C) to an agreeable 72.5°F (22.5°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Cornwall Furnace, Alabama, with an average temperature varying between 60.3°F (15.7°C) and 41.9°F (5.5°C). November's arrival corresponds with a decrease in average high-temperatures, from October's pleasant 72.5°F (22.5°C) to a refreshing 60.3°F (15.7°C). Weather in November »Weather in December
The first month of the winter, December, is still a cool month in Cornwall Furnace, Alabama, with an average temperature ranging between min 38.3°F (3.5°C) and max 52.5°F (11.4°C). Cornwall Furnace's progression into December involves a minor drop in the average high-temperature, slightly receding from a mild 60.3°F (15.7°C) in November to a cool 52.5°F (11.4°C). Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Cornwall Furnace, AL
The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (48.9°F).
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (33.4°F).
Average pressure
Cornwall Furnace, 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:
30.01"Hg - Average pressure in May:
30.02"Hg - Average pressure in June:
29.98"Hg
- Average pressure in July:
30.01"Hg - Average pressure in August:
30"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
Cornwall Furnace, AL
- Average wind speed in January:
7.1mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.1mph - Average wind speed in April:
6.9mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.6mph
- Average wind speed in July:
4.2mph - Average wind speed in August:
4.1mph - Average wind speed in September:
4.5mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.2mph - Average wind speed in December:
6.6mph
The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).
Average humidity
Cornwall Furnace, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Cornwall Furnace, AL
- Average rainfall in January:
3.39" - Average rainfall in February:
4.06" - Average rainfall in March:
3.62" - Average rainfall in April:
3.74" - Average rainfall in May:
3.39" - Average rainfall in June:
3.07"
- Average rainfall in July:
3.74" - Average rainfall in August:
3.86" - Average rainfall in September:
2.72" - Average rainfall in October:
2.56" - Average rainfall in November:
2.87" - Average rainfall in December:
4.06"
The wettest months (with the highest rainfall) are February and December (4.06").
The driest month (with the least rainfall) is October (2.56").
Average rainfall days
Cornwall Furnace, AL
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
14.3 days - Average rainfall days in March:
15 days - Average rainfall days in April:
14.8 days - Average rainfall days in May:
17.2 days - Average rainfall days in June:
18.3 days
- Average rainfall days in July:
21.1 days - Average rainfall days in August:
19.7 days - Average rainfall days in September:
14.2 days - Average rainfall days in October:
10.7 days - Average rainfall days in November:
9.8 days - Average rainfall days in December:
13.9 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is November (9.8 days).
Average snowfall
Cornwall Furnace, 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
Cornwall Furnace, AL
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.4 days - Average snowfall days in March:
0.8 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:
0.2 days - Average snowfall days in December:
0.7 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cornwall Furnace, 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:
5h and 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 6min - Average sunshine in April:
9h and 24min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 36min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 30min - Average sunshine in October:
7h and 30min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Cornwall Furnace, AL
- Average sunshine days in January:
17.3 days - Average sunshine days in February:
12.2 days - Average sunshine days in March:
13.3 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
12.7 days - Average sunshine days in June:
10.3 days
- Average sunshine days in July:
8 days - Average sunshine days in August:
8.6 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
19.1 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is October (19.1 days).
The month with the least sunshine days is July (8 days).
Average UV index
Cornwall Furnace, 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
Cornwall Furnace, AL
The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is June (Cloud cover 30).
Average visibility
Cornwall Furnace, AL
The months with the highest visibility are February, March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (5mi).





