Climate and monthly weather forecastMcWilliams, AL
Climate and monthly weather forecast
Weather in January
January, like December, is a moderate winter month in McWilliams, Alabama, with an average temperature varying between 55.9°F (13.3°C) and 38.8°F (3.8°C). January, noted for its average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 38.8°F (3.8°C), is considered the coldest month. Weather in January »Weather in February
February, the last month of the winter in McWilliams, is a refreshing month, with an average temperature fluctuating between 61.5°F (16.4°C) and 43.3°F (6.3°C). February's arrival brings a slight change in high-temperatures, adjusting from 55.9°F (13.3°C) in January to a still refreshing 61.5°F (16.4°C). Weather in February »Weather in March
The first month of the spring, March, is a pleasant month in McWilliams, Alabama, with an average temperature varying between 49.1°F (9.5°C) and 69.1°F (20.6°C). As March arrives, McWilliams's weather shows a minor increase in high-temperatures, edging from February's enjoyable 61.5°F (16.4°C) to a pleasant 69.1°F (20.6°C). Weather in March »Weather in April
April is a warm spring month in McWilliams, Alabama, with an average temperature varying between 77.7°F (25.4°C) and 55°F (12.8°C). In McWilliams, stepping into April brings a gentle temperature nudge, moving slightly up from March's agreeable 69.1°F (20.6°C) to a moderately hot 77.7°F (25.4°C). Weather in April »Weather in May
May, the last month of the spring in McWilliams, is another warm month, with an average temperature varying between 85.3°F (29.6°C) and 62.6°F (17°C). With the start of May, the average high-temperature marginally shifts from April's moderately hot 77.7°F (25.4°C) to a still warm 85.3°F (29.6°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in McWilliams, Alabama, with temperature in the range of an average low of 70°F (21.1°C) and an average high of 92.1°F (33.4°C). McWilliams in June experiences a slight uptick in the average high-temperature, adjusting from May's warm 85.3°F (29.6°C) to a tropical 92.1°F (33.4°C). Weather in June »Weather in July
July, the same as June, in McWilliams, Alabama, is another tropical summer month, with an average temperature fluctuating between 72.1°F (22.3°C) and 93.2°F (34°C). July, recording an average high temperature of 93.2°F (34°C) and a low temperature of 72.1°F (22.3°C), is McWilliams's warmest month. For July, the heat index is calculated to be a life-threatening hot 120.2°F (49°C). Weather in July »Weather in August
August, the last month of the summer in McWilliams, is another tropical month, with an average temperature varying between 92.7°F (33.7°C) and 72.1°F (22.3°C). The onset of August notes an average high-temperature of a still hot 92.7°F (33.7°C), subtly shifted from July's 93.2°F (34°C). Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in McWilliams, Alabama, with an average temperature varying between 88.3°F (31.3°C) and 67.5°F (19.7°C). McWilliams's weather in September displays an average high-temperature of a still hot 88.3°F (31.3°C), showing minor disparity from August's 92.7°F (33.7°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in McWilliams, Alabama, with an average temperature varying between 78.4°F (25.8°C) and 56.8°F (13.8°C). In McWilliams, the average high-temperature in October drops from a tropical 88.3°F (31.3°C) in September to a warm 78.4°F (25.8°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in McWilliams, Alabama, with an average temperature fluctuating between 46.2°F (7.9°C) and 66.2°F (19°C). As October transitions to November, the average high-temperature falls from a moderately hot 78.4°F (25.8°C) to a refreshing 66.2°F (19°C). Weather in November »Weather in December
December, the first month of the winter in McWilliams, is still a mild month, with an average temperature ranging between min 43°F (6.1°C) and max 59.2°F (15.1°C). December's arrival subtly correlates with a reduction in the average high-temperature, down from a comfortable 66.2°F (19°C) in November to a still refreshing 59.2°F (15.1°C). Weather in December »Updated: Jun 3, 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
The month of January sees the average lowest temperatures, reaching 55.9°F (13.3°C) at the peak and 38.8°F (3.8°C) at the low.
In McWilliams, during the entire year, the rain falls for 171.5 days and collects up to 35.47" (901mm) of precipitation.
January through March and December are months with snowfall.
Throughout the year, there are 1.5 snowfall days, and 0.67" (17mm) of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
The month with the least sunshine is February, with an average of 4.9h of sunshine.
March is the month with the most snowfall. Snow falls for 0.2 days and accumulates 0.31" (8mm) of snow.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in McWilliams, 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.
In McWilliams, snow does not fall in April through November.
With an average of 14h and 12min of daylight, June has the longest days of the year.
With an average of 10.4h of sunshine, June has the most sunshine of the year.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
Temperature records mark July as the warmest month, with highs averaging 93.2°F (34°C) and lows at 72.1°F (22.3°C).
With an average relative humidity of 70%, October is the least humid month.
November is the month with the least rainfall. Rain falls for 8.3 days and accumulates 1.93" (49mm) of precipitation.
With an average relative humidity of 80%, December is the most humid month.
The month with the most rainfall in McWilliams, Alabama, is December, when the rain falls for 13 days and typically aggregates up to 3.94" (100mm) of precipitation.
With an average of 10h and 6min of daylight, December has the shortest days of the year.
Average temperature
McWilliams, AL
The warmest month (with the highest average high temperature) is July (93.2°F).
The month with the lowest average high temperature is January (55.9°F).
The months with the highest average low temperature are July and August (72.1°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure
McWilliams, AL
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
30"Hg - Average pressure in May:
30"Hg - Average pressure in June:
29.97"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.99"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"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
McWilliams, AL
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.7mph - Average wind speed in March:
6.6mph - Average wind speed in April:
6.6mph - Average wind speed in May:
5.5mph - 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:
5.7mph - Average wind speed in November:
6mph - Average wind speed in December:
6.4mph
The windiest month (with the highest average wind speed) is February (6.7mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).
Average humidity
McWilliams, AL
The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (70%).
Average rainfall
McWilliams, AL
- Average rainfall in January:
2.64" - Average rainfall in February:
2.83" - Average rainfall in March:
2.91" - Average rainfall in April:
3.07" - Average rainfall in May:
2.99" - Average rainfall in June:
3.03"
- Average rainfall in July:
3.74" - Average rainfall in August:
3.66" - Average rainfall in September:
2.44" - Average rainfall in October:
2.28" - Average rainfall in November:
1.93" - Average rainfall in December:
3.94"
The wettest month (with the highest rainfall) is December (3.94").
The driest month (with the least rainfall) is November (1.93").
Average rainfall days
McWilliams, AL
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
13.3 days - Average rainfall days in March:
14 days - Average rainfall days in April:
11.7 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
17.6 days
- Average rainfall days in July:
22.5 days - Average rainfall days in August:
21.3 days - Average rainfall days in September:
15.7 days - Average rainfall days in October:
9.1 days - Average rainfall days in November:
8.3 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.3 days).
Average snowfall
McWilliams, AL
The month with the highest snowfall is March (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
McWilliams, AL
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0.2 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:
0.1 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
McWilliams, AL
- Average daylight in January:
10h and 18min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 48min - Average daylight in June:
14h and 12min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
5h and 18min - Average sunshine in February:
4h and 54min - Average sunshine in March:
6h and 42min - Average sunshine in April:
9h and 30min - Average sunshine in May:
10h and 6min - Average sunshine in June:
10h and 24min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 12min - Average sunshine in September:
8h and 48min - Average sunshine in October:
7h and 24min - Average sunshine in November:
6h and 0min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).
Average sunshine days
McWilliams, AL
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.2 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
16.5 days - Average sunshine days in May:
15.2 days - Average sunshine days in June:
10.8 days
- Average sunshine days in July:
6.6 days - Average sunshine days in August:
7.4 days - Average sunshine days in September:
12.7 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
20.5 days - Average sunshine days in December:
16.3 days
The months with the most sunshine days are October and November (20.5 days).
The month with the least sunshine days is July (6.6 days).
Average UV index
McWilliams, AL
The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
McWilliams, AL
The month with the most cloud cover is December (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility
McWilliams, AL
The months with the highest visibility are January, February, March, April, June, October and November (6mi).
The months with the lowest visibility are May, July, August, September and December (5mi).
