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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, like December, in Irondale, Alabama, is another fresh winter month, with temperature in the range of an average high of 50.7°F (10.4°C) and an average low of 35.2°F (1.8°C). Irondale experiences its lowest average temperatures in January, reaching a peak of 50.7°F (10.4°C) and a minimum of 35.2°F (1.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a moderate month in Irondale, Alabama, with temperature in the range of an average low of 39.7°F (4.3°C) and an average high of 56.1°F (13.4°C). February's onset is marked by a subtle temperature increase, moving from a fresh 50.7°F (10.4°C) in January to a mild 56.1°F (13.4°C). Weather in February »
Weather in March
March, the first month of the spring in Irondale, is a comfortable month, with an average temperature fluctuating between 46°F (7.8°C) and 64°F (17.8°C). With the onset of March, Irondale's average high-temperature sees a modest rise, moving from February's refreshing 56.1°F (13.4°C) to a comfortable 64°F (17.8°C). Weather in March »
Weather in April
April is a moderately hot spring month in Irondale, Alabama, with an average temperature varying between 73.4°F (23°C) and 53.2°F (11.8°C). The onset of April brings a rise in the average high-temperature, elevating from a comfortable 64°F (17.8°C) in March to a warm 73.4°F (23°C). Weather in April »
Weather in May
May, the last month of the spring in Irondale, is also a moderately hot month, with temperature in the range of an average high of 81.3°F (27.4°C) and an average low of 61°F (16.1°C). May's arrival signals a modest temperature shift, moving from a warm 73.4°F (23°C) in April to a still moderately hot 81.3°F (27.4°C). Weather in May »
Weather in June
June, the first month of the summer in Irondale, is a tropical month, with an average temperature ranging between min 68.4°F (20.2°C) and max 88.5°F (31.4°C). The average high-temperature mildly increases in June, edging from a moderately hot 81.3°F (27.4°C) in May to a tropical 88.5°F (31.4°C). Weather in June »
Weather in July
July, like June, is a hot summer month in Irondale, Alabama, with an average temperature varying between 71.1°F (21.7°C) and 91°F (32.8°C). July is the month when Irondale experiences its warmest temperatures, averaging a high of 91°F (32.8°C) and a low of 71.1°F (21.7°C). The average heat index in July is computed to be a blisteringly hot 111.2°F (44°C). Weather in July »
Weather in August
The last month of the summer, August, is another tropical month in Irondale, Alabama, with an average temperature ranging between min 70.9°F (21.6°C) and max 90.1°F (32.3°C). The advent of August signifies a minor shift to an average high-temperature of a still tropical 90.1°F (32.3°C), aligning closely with July. Weather in August »
Weather in September
The first month of the autumn, September, is still a warm month in Irondale, Alabama, with an average temperature fluctuating between 65.3°F (18.5°C) and 84.9°F (29.4°C). September's arrival registers an average high-temperature of a moderately hot 84.9°F (29.4°C), closely aligning with the temperature of the previous month. Weather in September »
Weather in October
October, like September, in Irondale, Alabama, is a moderately hot autumn month, with an average temperature fluctuating between 54.1°F (12.3°C) and 74.3°F (23.5°C). During Irondale's transition into October, the average high-temperature lessens, moving from a moderately hot 84.9°F (29.4°C) in September to a still warm 74.3°F (23.5°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Irondale, Alabama, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 61.9°F (16.6°C). Arrival of November comes with a reduction in the average high-temperature, falling from a warm 74.3°F (23.5°C) in October to an enjoyable 61.9°F (16.6°C). Weather in November »
Weather in December
The first month of the winter, December, is also a fresh month in Irondale, Alabama, with temperature in the range of an average low of 39.9°F (4.4°C) and an average high of 54.5°F (12.5°C). A subtle change in temperatures is noted as November gives way to December, with average highs reducing from an enjoyable 61.9°F (16.6°C) to a cool 54.5°F (12.5°C). Weather in December »
Updated: Jul 21, 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?
Irondale notes the coldest temperatures in January, with a average high of 50.7°F (10.4°C) and a low of 35.2°F (1.8°C).
How much does it rain?
In Irondale, during the entire year, the rain falls for 143.1 days and collects up to 18.58" (472mm) of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
What is the snowiest month?
January is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.12" (3mm) of snow.
How much does it snow?
In Irondale, during the entire year, snow falls for 2.5 days and aggregates up to 0.35" (9mm) of snow.
What is the month with the least sunshine?
February has the least sunshine of the year, with an average of 4.7h 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?
April through October are months without snowfall.
What is the wettest month?
The month with the most rainfall in Irondale, Alabama, is June, when the rain falls for 14.8 days and typically aggregates up to 1.97" (50mm) of precipitation.
When are the longest days?
With an average of 14h and 18min of daylight, June has the longest days of the year.
What month is the hottest?
The warmest temperatures occur during July, when averages reach a peak of 91°F (32.8°C) and a low of 71.1°F (21.7°C).
What month has the most sunshine?
With an average of 10.7h of sunshine, July has the most sunshine of the year.
What is the month with the highest UV index?
July and August, with an average maximum UV index of 7, are months with the highest UV index.
What is the least humid month in Irondale?
October is the least humid month, with an average relative humidity of 71%.
What is the driest month?
The month with the least rainfall is November, when the rain falls for 7.9 days and typically collects 1.02" (26mm) of precipitation.
What is the most humid month?
December is the most humid month, with an average relative humidity of 79%.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 0min of daylight.
When is the lowest UV index?
The month with the lowest UV index is December, with an average maximum UV index of 2.
Average temperature
Irondale, AL
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (50.7°F).
The month with the highest average low temperature is July (71.1°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).
Average pressure
Irondale, AL
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"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
Irondale, AL
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.4mph - Average wind speed in March:
7.3mph - Average wind speed in April:
7.2mph - Average wind speed in May:
5.7mph - Average wind speed in June:
4.8mph
- Average wind speed in July:
4.5mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
6.1mph - Average wind speed in November:
6.5mph - Average wind speed in December:
7mph
The windiest month (with the highest average wind speed) is February (7.4mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
Irondale, AL
The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Irondale, AL
- Average rainfall in January:
1.54" - Average rainfall in February:
1.61" - Average rainfall in March:
1.54" - Average rainfall in April:
1.81" - Average rainfall in May:
1.54" - Average rainfall in June:
1.97"
- Average rainfall in July:
1.61" - Average rainfall in August:
1.89" - Average rainfall in September:
1.1" - Average rainfall in October:
1.06" - Average rainfall in November:
1.02" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is June (1.97").
The driest month (with the least rainfall) is November (1.02").
Average rainfall days
Irondale, AL
- Average rainfall days in January:
8.7 days - Average rainfall days in February:
10.7 days - Average rainfall days in March:
12.7 days - Average rainfall days in April:
11.4 days - Average rainfall days in May:
12.6 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.6 days - Average rainfall days in August:
15.7 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
8.3 days - Average rainfall days in November:
7.9 days - Average rainfall days in December:
10.6 days
The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (7.9 days).
Average snowfall
Irondale, AL
The month with the highest snowfall is January (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Irondale, AL
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.3 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:
0.2 days - Average snowfall days in December:
0.4 days
The months with the highest number of snowfall days are January and February (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Irondale, 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 4min - 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 2min - Average sunshine in September:
8h and 5min - Average sunshine in October:
7h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days
Irondale, AL
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
14.9 days - Average sunshine days in March:
16.7 days - Average sunshine days in April:
16.6 days - Average sunshine days in May:
16.4 days - Average sunshine days in June:
12.5 days
- Average sunshine days in July:
11.1 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.7 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
20.8 days - Average sunshine days in December:
17.5 days
The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (11.1 days).
Average UV index
Irondale, AL
The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 2).
Average cloud cover
Irondale, 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
Irondale, 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).
Irondale, Alabama, USA
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