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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, is a cool winter month in Alton, Alabama, with an average temperature varying between 34.9°F (1.6°C) and 50.7°F (10.4°C). The month of January, characterized by an average high of 50.7°F (10.4°C) and a low of 34.9°F (1.6°C), is recognized as the coldest. Weather in January »
Weather in February
The last month of the winter, February, is a mild month in Alton, Alabama, with an average temperature varying between 55.8°F (13.2°C) and 39.2°F (4°C). The onset of February marks an average high-temperature of a refreshing 55.8°F (13.2°C), hardly differing from January's 50.7°F (10.4°C). Weather in February »
Weather in March
March, the first month of the spring in Alton, is an enjoyable month, with an average temperature fluctuating between 45.7°F (7.6°C) and 63.7°F (17.6°C). March signals a minor shift in the average high-temperature, moving from February's 55.8°F (13.2°C) to a still refreshing 63.7°F (17.6°C). Weather in March »
Weather in April
April is a pleasant spring month in Alton, Alabama, with an average temperature varying between 52.5°F (11.4°C) and 72.9°F (22.7°C). In Alton, stepping into April brings a temperature increase, moving up from March's comfortable 63.7°F (17.6°C) to an agreeable 72.9°F (22.7°C). Weather in April »
Weather in May
May, the last month of the spring in Alton, is a moderately hot month, with an average temperature varying between 60.4°F (15.8°C) and 80.6°F (27°C). The start of May signals a slight increase in the average high-temperature, moving from a pleasant 72.9°F (22.7°C) in April to a moderately hot 80.6°F (27°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Alton, Alabama, with an average temperature ranging between max 88°F (31.1°C) and min 67.6°F (19.8°C). June signals a minor shift in the average high-temperature, moving from May's warm 80.6°F (27°C) to a hot 88°F (31.1°C). Weather in June »
Weather in July
July, the same as June, in Alton, Alabama, is another tropical summer month, with an average temperature ranging between max 90.1°F (32.3°C) and min 70.3°F (21.3°C). In Alton, July records the highest average temperatures, peaking at 90.1°F (32.3°C) and reaching a low of 70.3°F (21.3°C). July's mean 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 hot month in Alton, Alabama, with an average temperature varying between 89.2°F (31.8°C) and 69.8°F (21°C). The commencement of August notes an average high-temperature of a still tropical 89.2°F (31.8°C), exhibiting little difference from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Alton, is also a moderately hot month, with temperature in the range of an average low of 64.6°F (18.1°C) and an average high of 84.7°F (29.3°C). With the advent of September, Alton's high-temperatures adjust to a moderately hot 84.7°F (29.3°C), closely aligning with the preceding month. Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Alton, Alabama, with an average temperature ranging between min 53.6°F (12°C) and max 73.6°F (23.1°C). In October, the average high-temperature decreases from 84.7°F (29.3°C) in September to a still warm 73.6°F (23.1°C). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Alton, Alabama, with an average temperature varying between 43.3°F (6.3°C) and 61.2°F (16.2°C). The shift from October to November involves a decrease in the average high-temperature, from a warm 73.6°F (23.1°C) to an enjoyable 61.2°F (16.2°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Alton, Alabama, with an average temperature fluctuating between 39.4°F (4.1°C) and 54.1°F (12.3°C). In December, the meteorological conditions change slightly, with the average high-temperature moving from an enjoyable 61.2°F (16.2°C) in November to a fresh 54.1°F (12.3°C). Weather in December »
[Resources]Frequently asked questions
What is the coldest time of year in Alton?
In Alton, the average lowest temperatures are observed in January, with a high of 50.7°F (10.4°C) and a low of 34.9°F (1.6°C).
How many days does it rain in Alton?
Throughout the year, in Alton, Alabama, there are 149 rainfall days, and 19.88" (505mm) of precipitation is accumulated.
When does it snow in Alton?
January through March, November and December are months with snowfall in Alton, Alabama.
When does it snow the most in Alton?
The month with the most snowfall in Alton is January, when snow falls for 0.7 days and typically aggregates up to 0.2" (5mm) of snow.
How many days does it snow in Alton?
In Alton, during the entire year, snow falls for 3 days and aggregates up to 0.43" (11mm) of snow.
What is the month with the least sunshine in Alton?
The months with the least sunshine are February and December, with an average of 4.8h of sunshine.
When is Daylight Saving Time (DST) in Alton?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alton, 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.
When it does not snow in Alton?
April through October are months without snowfall.
What are the months with the highest UV index in Alton?
May through August, with an average maximum UV index of 6, are months with the highest UV index in Alton.
When are the longest days in Alton?
With an average of 14h and 18min of daylight, June has the longest days of the year.
What are the months with the most sunshine in Alton?
June and July, with an average of 10.6h of sunshine, are months with the most sunshine in Alton, Alabama.
What month is the hottest in Alton?
July, known for its average high temperature of 90.1°F (32.3°C) and an average low temperature of 70.3°F (21.3°C), is the warmest month in Alton.
What is the rainiest month in Alton?
The month with the most rainfall is August, when the rain falls for 17.8 days and typically aggregates up to 2.24" (57mm) of precipitation.
What is the least humid month in Alton?
October is the least humid month in Alton, Alabama, with an average relative humidity of 72%.
What is the driest month in Alton?
The month with the least rainfall is October, when the rain falls for 8.8 days and typically collects 1.06" (27mm) of precipitation.
What is the most humid month in Alton?
December is the most humid month in Alton, Alabama, with an average relative humidity of 80%.
What is the month with the shortest days in Alton?
December has the shortest days of the year in Alton, with an average of 10h and 0min of daylight.
When is the lowest UV index in Alton?
With an average maximum UV index of 2, December is the month with the lowest UV index.
Average temperature
Alton, 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 (50.7°F).
The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (34.9°F).
Average pressure
Alton, 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"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
Alton, AL
- Average wind speed in January:
7.4mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.1mph - Average wind speed in May:
5.7mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.3mph - Average wind speed in August:
4.3mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7mph
The windiest months (with the highest average wind speed) are January and February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.3mph).
Average humidity
Alton, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Alton, AL
- Average rainfall in January:
1.57" - Average rainfall in February:
1.65" - Average rainfall in March:
1.61" - Average rainfall in April:
1.89" - Average rainfall in May:
1.54" - Average rainfall in June:
2.2"
- Average rainfall in July:
1.97" - Average rainfall in August:
2.24" - Average rainfall in September:
1.14" - Average rainfall in October:
1.06" - Average rainfall in November:
1.14" - Average rainfall in December:
1.85"
The wettest month (with the highest rainfall) is August (2.24").
The driest month (with the least rainfall) is October (1.06").
Average rainfall days
Alton, AL
- Average rainfall days in January:
9 days - Average rainfall days in February:
10.6 days - Average rainfall days in March:
13 days - Average rainfall days in April:
11.3 days - Average rainfall days in May:
13.2 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
8.8 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
10.9 days
The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is November (7.9 days).
Average snowfall
Alton, AL
The month with the highest snowfall is January (0.2").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Alton, AL
- Average snowfall days in January:
0.7 days - Average snowfall days in February:
1 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0 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:
0.3 days - Average snowfall days in December:
0.6 days
The month with the highest number of snowfall days is February (1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Alton, AL
- Average daylight in January:
10h and 1min - 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 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 2min - 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 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
9h and 3min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 4min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 1min - Average sunshine in September:
8h and 5min - Average sunshine in October:
7h and 2min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 48min).
Average sunshine days
Alton, AL
- Average sunshine days in January:
19.6 days - Average sunshine days in February:
14.8 days - Average sunshine days in March:
16.4 days - Average sunshine days in April:
17 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
11.7 days
- Average sunshine days in July:
9.6 days - Average sunshine days in August:
10.5 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
20.6 days - Average sunshine days in December:
17.6 days
The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (9.6 days).
Average UV index
Alton, 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
Alton, AL
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and September (Cloud cover 30).
Average visibility
Alton, 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).
Alton, Alabama, USA
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