Climate and monthly weather forecast
Cullman, AL

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Weather in January

January, like December, is a frosty winter month in Cullman, Alabama, with an average temperature ranging between min 34°F (1.1°C) and max 48.9°F (9.4°C). With average temperatures fluctuating between a high of 48.9°F (9.4°C) and a low of 34°F (1.1°C), January stands out as the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Cullman, is a fresh month, with an average temperature varying between 38.3°F (3.5°C) and 54.1°F (12.3°C). Cullman experiences an average high-temperature of a fresh 54.1°F (12.3°C) in February, marking an insignificant shift from 48.9°F (9.4°C) in January. Weather in February »

Weather in March

March, the first month of the spring in Cullman, is a refreshing month, with an average temperature fluctuating between 44.4°F (6.9°C) and 62.2°F (16.8°C). As Cullman welcomes March, the average high-temperature sees a modest rise, transitioning from a fresh 54.1°F (12.3°C) in February to a refreshing 62.2°F (16.8°C). Weather in March »

Weather in April

April is a pleasant spring month in Cullman, Alabama, with an average temperature ranging between min 51.8°F (11°C) and max 71.4°F (21.9°C). April's arrival is marked by an increase in the average high-temperature, moving from a comfortable 62.2°F (16.8°C) in March to an agreeable 71.4°F (21.9°C). Weather in April »

Weather in May

May, the last month of the spring in Cullman, is a moderately hot month, with an average temperature fluctuating between 79.3°F (26.3°C) and 59.7°F (15.4°C). Cullman's transition into May is marked by a minor temperature shift, moving from an agreeable 71.4°F (21.9°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 Cullman, is a hot month, with an average temperature fluctuating between 67.1°F (19.5°C) and 86.9°F (30.5°C). June's arrival sees a mild rise in the average high-temperature, transitioning from May's moderately hot 79.3°F (26.3°C) to a hot 86.9°F (30.5°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Cullman, Alabama, with an average temperature fluctuating between 69.6°F (20.9°C) and 89.2°F (31.8°C). With average high temperatures of 89.2°F (31.8°C) and lows of 69.6°F (20.9°C), July is the warmest month. For July, the heat index is estimated at a blistering 107.6°F (42°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Cullman, Alabama, with an average temperature ranging between min 69.3°F (20.7°C) and max 88.3°F (31.3°C). As Cullman steps into August, the average high-temperature holds at a still tropical 88.3°F (31.3°C), hinting at a minor fluctuation from the prior month. Weather in August »

Weather in September

September, the first month of the autumn in Cullman, is also a moderately hot month, with temperature in the range of an average low of 64°F (17.8°C) and an average high of 83.5°F (28.6°C). Shifting into September, Cullman records an average high-temperature of a warm 83.5°F (28.6°C), presenting minor fluctuations compared to the previous month. Weather in September »

Weather in October

October, like September, is an agreeable autumn month in Cullman, Alabama, with an average temperature ranging between max 72.5°F (22.5°C) and min 52.9°F (11.6°C). The start of October involves a temperature drop, moving from a warm 83.5°F (28.6°C) in September to an agreeable 72.5°F (22.5°C). Weather in October »

Weather in November

November, the last month of the autumn in Cullman, is another refreshing month, with an average temperature fluctuating between 42.4°F (5.8°C) and 60.1°F (15.6°C). November indicates a shift in the average high-temperature, from October's pleasant 72.5°F (22.5°C) to a refreshing 60.1°F (15.6°C). Weather in November »

Weather in December

December, the first month of the winter in Cullman, is still a cool month, with an average temperature ranging between min 38.3°F (3.5°C) and max 52.7°F (11.5°C). December sees a slight reduction in average high-temperature, with a shift from a mild 60.1°F (15.6°C) in November to a cool 52.7°F (11.5°C). Weather in December »

Frequently asked questions

What is the coldest time of year in Cullman?

January, characterized by an average high temperature of 48.9°F (9.4°C) and a low temperature of 34°F (1.1°C), is generally the coldest month.

How many days does it rain?

In Cullman, during the entire year, the rain falls for 176.2 days and collects up to 40.43" (1027mm) of precipitation.

When does it snow?

January through March, November and December are months with snowfall.

What is the snowiest month in Cullman?

January is the month with the most snowfall. Snow falls for 1.4 days and accumulates 0.67" (17mm) of snow.

How many days does it snow in Cullman?

In Cullman, during the entire year, snow falls for 5.2 days and aggregates up to 1.73" (44mm) 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 month with the least sunshine?

With an average of 4.7h of sunshine, February has the least sunshine of the year.

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 Cullman, 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 month has the most sunshine?

With an average of 10.5h of sunshine, June has the most sunshine of the year.

What is the warmest month in Cullman?

Cullman reaches its average highest temperatures in July, measuring 89.2°F (31.8°C) at the peak and 69.6°F (20.9°C) at the lowest.

What is the least humid month?

The least humid month is October, with an average relative humidity of 72%.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 10.1 days and typically collects 2.36" (60mm) of precipitation.

What is the most humid month?

With an average relative humidity of 80%, December is the most humid month.

What is the wettest month?

December is the month with the most rainfall. Rain falls for 13.6 days and accumulates 4.21" (107mm) of precipitation.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 54min of daylight.

Average temperature
Cullman, AL

Average temperature - Cullman, AL

The warmest month (with the highest average high temperature) is July (89.2°F).
The month with the lowest average high temperature is January (48.9°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 (34°F).

Average pressure
Cullman, AL

Average pressure - Cullman, AL

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
Cullman, AL

Average wind speed - Cullman, AL

The windiest month (with the highest average wind speed) is February (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.6mph).

Average humidity
Cullman, AL

Average humidity - Cullman, AL

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Cullman, AL

Average rainfall - Cullman, AL

The wettest month (with the highest rainfall) is December (4.21").
The driest month (with the least rainfall) is November (2.36").

Average rainfall days
Cullman, AL

Average rainfall days - Cullman, AL

The month with the highest number of rainy days is July (20.2 days).
The month with the least rainy days is November (10.1 days).

Average snowfall
Cullman, AL

Average snowfall - Cullman, AL

The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Cullman, AL

Average snowfall days - Cullman, AL

The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Cullman, AL

Average daylight / Average sunshine - Cullman, AL

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).

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days
Cullman, AL

Average sunshine days - Cullman, AL

The month with the most sunshine days is October (19 days).
The month with the least sunshine days is July (8.6 days).

Average UV index
Cullman, AL

Average UV index - Cullman, 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 visibility
Cullman, AL

Average visibility - Cullman, 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).

Cullman, Alabama, USA

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