Monthly weather forecast and climate
Grantley, AL

Weather in January

January, the same as December, in Grantley, Alabama, is a frosty winter month, with average temperature fluctuating between 33.8°F (1°C) and 49.8°F (9.9°C). January is the coldest month, with an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 33.8°F (1°C). Weather in January »

Weather in February

The last month of the winter, February, is a cool month in Grantley, Alabama, with temperature in the range of an average low of 37.6°F (3.1°C) and an average high of 55.2°F (12.9°C). In Grantley, the average high-temperature in February slightly increases, from a frosty 49.8°F (9.9°C) in January, to a fresh 55.2°F (12.9°C). Weather in February »

Weather in March

March, the first month of the spring, in Grantley, is an enjoyable month, with average temperature fluctuating between 62.8°F (17.1°C) and 44.2°F (6.8°C). In March, the average high-temperature slightly increases, from a cool 55.2°F (12.9°C) in February, to a comfortable 62.8°F (17.1°C). Weather in March »

Weather in April

April is an agreeable spring month in Grantley, Alabama, with average temperature ranging between min 51.8°F (11°C) and max 72.1°F (22.3°C). In April, the average high-temperature increases, from a comfortable 62.8°F (17.1°C) in March, to a pleasant 72.1°F (22.3°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Grantley, Alabama, with average temperature ranging between min 58.6°F (14.8°C) and max 80.1°F (26.7°C). In May, the average high-temperature marginally rises, from an agreeable 72.1°F (22.3°C) in April, to a moderately hot 80.1°F (26.7°C). Weather in May »

Weather in June

June, the first month of the summer, in Grantley, is a tropical month, with average temperature ranging between min 66.2°F (19°C) and max 87.4°F (30.8°C). In June, the average high-temperature slightly increases, from a warm 80.1°F (26.7°C) in May, to a hot 87.4°F (30.8°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Grantley, Alabama, with temperature in the range of an average low of 68.9°F (20.5°C) and an average high of 89.2°F (31.8°C). The warmest month is July, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 68.9°F (20.5°C). The average heat index is evaluated at a blistering 107.1°F (41.7°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Grantley, Alabama, with average temperature fluctuating between 67.6°F (19.8°C) and 88.7°F (31.5°C). In August, the average high-temperature is almost the same as in July - a still tropical 88.7°F (31.5°C). Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in Grantley, Alabama, with average temperature fluctuating between 63.3°F (17.4°C) and 83.5°F (28.6°C). In Grantley, the average high-temperature is relatively the same as in August - a warm 83.5°F (28.6°C). Weather in September »

Weather in October

October, the same as September, in Grantley, Alabama, is an agreeable autumn month, with average temperature fluctuating between 72.9°F (22.7°C) and 52.3°F (11.3°C). In October, the average high-temperature decreases, from a moderately hot 83.5°F (28.6°C) in September, to a pleasant 72.9°F (22.7°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Grantley, Alabama, with average temperature fluctuating between 61.2°F (16.2°C) and 42.3°F (5.7°C). In Grantley, Alabama, the average high-temperature in November decreases, from an agreeable 72.9°F (22.7°C) in October, to an enjoyable 61.2°F (16.2°C). Weather in November »

Weather in December

December, the first month of the winter, in Grantley, is also a fresh month, with temperature in the range of an average low of 38.5°F (3.6°C) and an average high of 54.1°F (12.3°C). In Grantley, Alabama, the average high-temperature marginally drops, from a comfortable 61.2°F (16.2°C) in November, to a fresh 54.1°F (12.3°C). Weather in December »
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FAQ

What is the coldest month in Grantley?

With an average high-temperature of 49.8°F (9.9°C) and an average low-temperature of 33.8°F (1°C), January is the coldest month in Grantley, Alabama.

How much does it rain in Grantley?

In Grantley, during the entire year, the rain falls for 154.5 days and collects up to 25.04" (636mm) of precipitation.

When does it snow in Grantley?

January through March and December are months with snowfall.

How many days does it snow in Grantley?

Throughout the year, in Grantley, there are 4.2 snowfall days, and 1.54" (39mm) of snow is accumulated.

What is the snowiest month in Grantley?

The month with the most snowfall is January when snow falls for 1.3 days and typically aggregates up to 0.55" (14mm) of snow.

What is the month with the least sunshine in Grantley?

The month with the least sunshine is February, with an average of 4.8h of sunshine.

When it does not snow in Grantley?

In Grantley snow does not fall in April through November.

What is the month with the highest UV index in Grantley?

Months with the highest UV index in Grantley, Alabama, are May through August, with an average maximum UV index of 6.

When are the longest days in Grantley?

June has the longest days of the year, with an average of 14.4h of daylight.

What is the month with the most sunshine in Grantley?

June and July, with an average of 10.6h of sunshine, are months with the most sunshine.

What is the warmest month in Grantley?

July is the warmest month in Grantley, Alabama, with an average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 68.9°F (20.5°C).

What is the rainiest month in Grantley?

August is the month with the most rainfall in Grantley, Alabama. Rain falls for 17.8 days and accumulates 2.56" (65mm) of precipitation.

What is the least humid month in Grantley?

October is the least humid month, with an average relative humidity of 73%.

What is the driest month in Grantley?

October is the month with the least rainfall in Grantley, Alabama. Rain falls for 8.7 days and accumulates 1.38" (35mm) of precipitation.

What is the most humid month in Grantley?

The most humid month is December, with an average relative humidity of 80%.

What is the month with the shortest days in Grantley?

With an average of 9.9h of daylight, December has the shortest days of the year.

What is the month with the lowest UV index in Grantley?

With an average maximum UV index of 2, December is the month with the lowest UV index.

Average temperature
Grantley, AL

Average temperature - Grantley, 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 (49.8°F).

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (33.8°F).

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Average pressure
Grantley, AL

Average pressure - Grantley, AL

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed
Grantley, AL

Average wind speed - Grantley, AL

The windiest month (with the highest average wind speed) is February (7.2mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average rainfall
Grantley, AL

Average rainfall - Grantley, AL

The wettest month (with the highest rainfall) is August (2.56").
The driest month (with the least rainfall) is October (1.38").

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Average rainfall days
Grantley, AL

Average rainfall days - Grantley, AL

The month with the highest number of rainy days is July (20.1 days).
The month with the least rainy days is November (7.9 days).

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Average snowfall
Grantley, AL

Average snowfall - Grantley, AL

The month with the highest snowfall is January (0.55").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days
Grantley, AL

Average snowfall days - Grantley, AL

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

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Average daylight / Average sunshine
Grantley, AL

Average daylight / Average sunshine - Grantley, AL

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

Months with the most sunshine are June and July (Average sunshine: 10.6h).
The month with the least sunshine is February (Average sunshine: 4.8h).

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Average sunshine days
Grantley, AL

Average sunshine days - Grantley, AL

Months with the most sunshine days are October and November (20.1 days).
The month with the least sunshine days is July (8.9 days).

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Average visibility
Grantley, AL

Average visibility - Grantley, AL

Months with the highest visibility are January, February, March, April, May, June, July, September, October, November and December (6mi).
The month with the lowest visibility is August (5mi).

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