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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, in Key, Alabama, is another chilly winter month, with an average temperature ranging between max 48.9°F (9.4°C) and min 33.4°F (0.8°C). January is the coldest month of the year, registering average temperatures as high as 48.9°F (9.4°C) and as low as 33.4°F (0.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a cool month in Key, Alabama, with an average temperature varying between 37.2°F (2.9°C) and 54.1°F (12.3°C). The arrival of February brings an average high-temperature of a cool 54.1°F (12.3°C), closely following the temperature pattern of January. Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Key, Alabama, with an average temperature varying between 43.7°F (6.5°C) and 61.7°F (16.5°C). March's arrival coincides with a subtle temperature rise, moving from February's fresh 54.1°F (12.3°C) to a refreshing 61.7°F (16.5°C). Weather in March »
Weather in April
April is a pleasant spring month in Key, Alabama, with an average temperature ranging between min 51.6°F (10.9°C) and max 71.8°F (22.1°C). As Key enters April, the average high-temperature increases from the a refreshing 61.7°F (16.5°C) of March to an agreeable 71.8°F (22.1°C). Weather in April »
Weather in May
May, the last month of the spring in Key, is a warm month, with an average temperature fluctuating between 79.3°F (26.3°C) and 58.6°F (14.8°C). Key's May weather indicates a minor ascent in high-temperatures, adjusting from an agreeable 71.8°F (22.1°C) in April to a moderately hot 79.3°F (26.3°C). Weather in May »
Weather in June
June, the first month of the summer in Key, is a hot month, with an average temperature ranging between max 86.5°F (30.3°C) and min 65.8°F (18.8°C). As June arrives, Key's weather shows a minor increase in high-temperatures, edging from May's moderately hot 79.3°F (26.3°C) to a hot 86.5°F (30.3°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Key, Alabama, with an average temperature fluctuating between 88.7°F (31.5°C) and 68.5°F (20.3°C). July, with its high-temperature average of 88.7°F (31.5°C) and a low-temperature average of 68.5°F (20.3°C), is the warmest month. July's mean heat index is estimated at a scorching 105.8°F (41°C). Weather in July »
Weather in August
August, the last month of the summer in Key, is another tropical month, with an average temperature fluctuating between 68°F (20°C) and 87.6°F (30.9°C). August reports an average high-temperature of a still tropical 87.6°F (30.9°C), slightly varied from July's 88.7°F (31.5°C). Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Key, Alabama, with temperature in the range of an average high of 82.9°F (28.3°C) and an average low of 62.6°F (17°C). September registers an average high-temperature of a warm 82.9°F (28.3°C), slightly varied from August's 87.6°F (30.9°C). Weather in September »
Weather in October
October, like September, is an agreeable autumn month in Key, Alabama, with an average temperature ranging between max 72.5°F (22.5°C) and min 52°F (11.1°C). As September transitions into October, Key sees a drop in the average high-temperature, transitioning from a warm 82.9°F (28.3°C) to a pleasant 72.5°F (22.5°C). Weather in October »
Weather in November
November, the last month of the autumn in Key, is another mild month, with temperature in the range of an average low of 41.9°F (5.5°C) and an average high of 60.3°F (15.7°C). With the onset of November, Key experiences a modest temperature adjustment, with the average high-temperature receding from an agreeable 72.5°F (22.5°C) in October to a mild 60.3°F (15.7°C). Weather in November »
Weather in December
December, the first month of the winter in Key, is still a cool month, with an average temperature ranging between max 52.5°F (11.4°C) and min 38.3°F (3.5°C). As December arrives, Key's weather displays a minor decrease in high-temperatures, transitioning from November's mild 60.3°F (15.7°C) to a fresh 52.5°F (11.4°C). Weather in December »
Updated: Aug 27, 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
What is the coldest month?
January stands out as Key's coldest month, with an average high-temperature of 48.9°F (9.4°C) and a low-temperature of 33.4°F (0.8°C).
How many days does it rain?
Throughout the year, there are 181.2 rainfall days, and 41.06" (1043mm) of precipitation is accumulated.
When does it snow?
January through March, November and December are months with snowfall.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 1.3 days and typically aggregates up to 0.79" (20mm) of snow.
How many days does it snow?
In Key, during the entire year, snow falls for 4.5 days and aggregates up to 2.05" (52mm) of snow.
What are the months with the lowest UV index?
The months with the lowest UV index are January and December, with an average maximum UV index of 2.
What is the rainiest month?
The months with the most rainfall are February and December, with an average 4.06" (103mm) of precipitation.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.8h of sunshine.
When is Daylight Saving Time (DST)?
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.
When it does not snow?
In Key, snow does not fall in April through October.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 6, are months with the highest UV index.
When are the longest days?
June has the longest days of the year, with an average of 14h and 24min of daylight.
What is the month with the most sunshine?
The months with the most sunshine are June and July, with an average of 10.6h of sunshine.
What are the warmest months?
With an average high-temperature of 88.7°F (31.5°C) and an average low-temperature of 68.5°F (20.3°C), July is the warmest month.
What is the least humid month?
October is the least humid month, with an average relative humidity of 74%.
What is the driest month?
The month with the least rainfall is October, when the rain falls for 10.7 days and typically collects 2.56" (65mm) of precipitation.
What is the most humid month?
With an average relative humidity of 80%, December is the most humid month.
What is the month with the shortest days?
With an average of 9h and 54min of daylight, December has the shortest days of the year.
Average temperature
Key, 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
Key, 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
Key, 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
Key, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Key, 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
Key, 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
Key, 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
Key, 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
Key, 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 1min - 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:
9h and 5min
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 1min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
9h and 2min - 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 3min - Average sunshine in October:
7h and 3min - 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 month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Key, 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
Key, 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
Key, 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
Key, 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).
Key, Alabama, USA
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