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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, is another mild winter month in Grand Bay, Alabama, with temperature in the range of an average high of 59.2°F (15.1°C) and an average low of 45.5°F (7.5°C). January, known for its average high temperature of 59.2°F (15.1°C) and an average low temperature of 45.5°F (7.5°C), is the coldest month. Weather in January »
Weather in February
February, the last month of the winter in Grand Bay, is a comfortable month, with an average temperature fluctuating between 50°F (10°C) and 63.9°F (17.7°C). The dawn of February sees an average high-temperature of a still refreshing 63.9°F (17.7°C), subtly contrasting with January's 59.2°F (15.1°C). Weather in February »
Weather in March
The first month of the spring, March, is an agreeable month in Grand Bay, Alabama, with an average temperature fluctuating between 55.4°F (13°C) and 69.6°F (20.9°C). A slight uplift in the average high-temperature marks March, adjusting from February's refreshing 63.9°F (17.7°C) to an agreeable 69.6°F (20.9°C). Weather in March »
Weather in April
April in Grand Bay, Alabama, is a moderately hot spring month, with an average temperature varying between 62.1°F (16.7°C) and 76.5°F (24.7°C). Grand Bay's April weather indicates a minor increase in high-temperatures, edging from March's agreeable 69.6°F (20.9°C) to a moderately hot 76.5°F (24.7°C). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Grand Bay, Alabama, with an average temperature fluctuating between 69.1°F (20.6°C) and 82.9°F (28.3°C). May's onset brings a subtle temperature rise, moving from a warm 76.5°F (24.7°C) in April to a still moderately hot 82.9°F (28.3°C). Weather in May »
Weather in June
June, the first month of the summer in Grand Bay, is a tropical month, with temperature in the range of an average high of 89.1°F (31.7°C) and an average low of 75.7°F (24.3°C). The shift into June is characterized by a subtle rise in the average high-temperature, transitioning from May's warm 82.9°F (28.3°C) to a tropical 89.1°F (31.7°C). Weather in June »
Weather in July
July, the same as June, in Grand Bay, Alabama, is another tropical summer month, with an average temperature varying between 77.2°F (25.1°C) and 90°F (32.2°C). The average high-temperature is a still hot 90°F (32.2°C) in July, hardly different from the 89.1°F (31.7°C) recorded in June. Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Grand Bay, Alabama, with an average temperature varying between 77.4°F (25.2°C) and 90.3°F (32.4°C). The warmest month is August, with an average high-temperature of 90.3°F (32.4°C) and an average low-temperature of 77.4°F (25.2°C). The heat index value for August is computed to be a blisteringly hot 109.4°F (43°C). Weather in August »
Weather in September
September, the first month of the autumn in Grand Bay, is still a tropical month, with an average temperature fluctuating between 86.9°F (30.5°C) and 73.9°F (23.3°C). The average high-temperature in September, at a still hot 86.9°F (30.5°C), reveals a modest deviation from August's 90.3°F (32.4°C). Weather in September »
Weather in October
October, like September, in Grand Bay, Alabama, is a moderately hot autumn month, with an average temperature ranging between min 64°F (17.8°C) and max 78.8°F (26°C). The onset of October results in a small decrease in the average high-temperature, moderately receding from a tropical 86.9°F (30.5°C) in September to a moderately hot 78.8°F (26°C). Weather in October »
Weather in November
November, the last month of the autumn in Grand Bay, is another pleasant month, with an average temperature fluctuating between 68.4°F (20.2°C) and 53.6°F (12°C). The move into November indicates a reduction in the average high-temperature, down from October's warm 78.8°F (26°C) to a pleasant 68.4°F (20.2°C). Weather in November »
Weather in December
December, the first month of the winter in Grand Bay, is still a comfortable month, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 49.8°F (9.9°C). December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from an agreeable 68.4°F (20.2°C) in November to an enjoyable 62.6°F (17°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 time of the year is the coldest?
The month of January, characterized by an average high of 59.2°F (15.1°C) and a low of 45.5°F (7.5°C), is recognized as the coldest in Grand Bay.
How many days does it rain?
In Grand Bay, during the entire year, the rain falls for 173.5 days and collects up to 40.98" (1041mm) of precipitation.
When does it snow?
The only month with snowfall is January.
When does it snow the most?
January is the month with the most snowfall. Snow falls for 0.3 days and accumulates 0.16" (4mm) of snow.
How many days does it snow?
In Grand Bay, during the entire year, snow falls for 0.4 days and aggregates up to 0.16" (4mm) of snow.
When it does not snow?
February through December are months without snowfall.
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 is the highest UV index?
The months with the highest UV index are May through August, with an average maximum UV index of 7.
When are the longest days?
The month with the longest days is June, with an average of 14h and 6min of daylight.
What month has the most sunshine?
June has the most sunshine of the year, with an average of 11h of sunshine.
What is the hottest time of year?
During the warmest month in Grand Bay, August, temperatures average a high of 90.3°F (32.4°C) and a low of 77.4°F (25.2°C).
What is the wettest month?
August is the month with the most rainfall. Rain falls for 24 days and accumulates 6.1" (155mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 70%.
What is the driest month in Grand Bay?
November is the month with the least rainfall in Grand Bay. Rain falls for 8.1 days and accumulates 2.01" (51mm) of precipitation.
What is the most humid month?
December is the most humid month, with an average relative humidity of 78%.
What is the month with the shortest days?
With an average of 10h and 12min of daylight, December has the shortest days of the year.
What is the month with the least sunshine?
December has the least sunshine of the year in Grand Bay, with an average of 5.3h of sunshine.
What is the month with the lowest UV index?
With an average maximum UV index of 3, December is the month with the lowest UV index.
Average temperature
Grand Bay, AL
The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (59.2°F).
The month with the highest average low temperature is August (77.4°F).
The coldest month (with the lowest average low temperature) is January (45.5°F).
Average pressure
Grand Bay, AL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30.01"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June and August (29.97"Hg).
Average wind speed
Grand Bay, AL
- Average wind speed in January:
8.1mph - Average wind speed in February:
8mph - Average wind speed in March:
8mph - Average wind speed in April:
8.1mph - Average wind speed in May:
7mph - Average wind speed in June:
6.4mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.8mph - Average wind speed in September:
6.2mph - Average wind speed in October:
7.3mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8mph
The windiest months (with the highest average wind speed) are January and April (8.1mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).
Average humidity
Grand Bay, AL
The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is October (70%).
Average rainfall
Grand Bay, AL
- Average rainfall in January:
2.36" - Average rainfall in February:
2.32" - Average rainfall in March:
2.36" - Average rainfall in April:
2.44" - Average rainfall in May:
2.64" - Average rainfall in June:
4.8"
- Average rainfall in July:
5.83" - Average rainfall in August:
6.1" - Average rainfall in September:
3.94" - Average rainfall in October:
2.83" - Average rainfall in November:
2.01" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is August (6.1").
The driest month (with the least rainfall) is November (2.01").
Average rainfall days
Grand Bay, AL
- Average rainfall days in January:
10.5 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
10.7 days - Average rainfall days in May:
13.5 days - Average rainfall days in June:
18.9 days
- Average rainfall days in July:
24.1 days - Average rainfall days in August:
24 days - Average rainfall days in September:
17.9 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
8.1 days - Average rainfall days in December:
12.2 days
The month with the highest number of rainy days is July (24.1 days).
The month with the least rainy days is November (8.1 days).
Average snowfall
Grand Bay, AL
The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Grand Bay, AL
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0 days - Average snowfall days in March:
0 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 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Grand Bay, AL
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 5min - Average daylight in May:
13h and 4min - Average daylight in June:
14h and 1min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 4min - Average sunshine in February:
5h and 2min - Average sunshine in March:
7h and 3min - Average sunshine in April:
10h and 0min - Average sunshine in May:
10h and 5min - Average sunshine in June:
11h and 0min
- Average sunshine in July:
10h and 4min - Average sunshine in August:
10h and 4min - Average sunshine in September:
9h and 5min - Average sunshine in October:
8h and 0min - Average sunshine in November:
6h and 1min - Average sunshine in December:
5h and 2min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).
Average sunshine days
Grand Bay, AL
- Average sunshine days in January:
19.1 days - Average sunshine days in February:
15.4 days - Average sunshine days in March:
17.3 days - Average sunshine days in April:
18 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
9.1 days
- Average sunshine days in July:
5.1 days - Average sunshine days in August:
5.4 days - Average sunshine days in September:
10.5 days - Average sunshine days in October:
19.8 days - Average sunshine days in November:
20.7 days - Average sunshine days in December:
17.8 days
The month with the most sunshine days is November (20.7 days).
The month with the least sunshine days is July (5.1 days).
Average UV index
Grand Bay, AL
The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover
Grand Bay, AL
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is October (Cloud cover 23).
Average visibility
Grand Bay, 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).
Grand Bay, Alabama, USA
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