Climate and monthly weather forecastGlen Allan, MS
Climate and monthly weather forecast
Weather in January
January, like December, in Glen Allan, Mississippi, is another fresh winter month, with temperature in the range of an average low of 39.2°F (4°C) and an average high of 52.9°F (11.6°C). January is Glen Allan's coldest month, registering average high temperatures of 52.9°F (11.6°C) and lows of 39.2°F (4°C). Weather in January »Weather in February
February, the last month of the winter in Glen Allan, is a mild month, with temperature in the range of an average low of 42.8°F (6°C) and an average high of 57.4°F (14.1°C). Glen Allan experiences an average high-temperature of a mild 57.4°F (14.1°C) with the onset of February, subtly varied from January's 52.9°F (11.6°C). Weather in February »Weather in March
March, the first month of the spring in Glen Allan, is an enjoyable month, with an average temperature ranging between min 49.1°F (9.5°C) and max 65.3°F (18.5°C). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a moderate 57.4°F (14.1°C) in February to a comfortable 65.3°F (18.5°C). Weather in March »Weather in April
April is a moderately hot spring month in Glen Allan, Mississippi, with temperature in the range of an average high of 74.3°F (23.5°C) and an average low of 56.1°F (13.4°C). As Glen Allan transitions into April, the average high-temperature shows a change, moving from an enjoyable 65.3°F (18.5°C) in March to a warm 74.3°F (23.5°C). Weather in April »Weather in May
May, the last month of the spring in Glen Allan, is another warm month, with an average temperature fluctuating between 82.2°F (27.9°C) and 64.4°F (18°C). May's arrival brings a slight change in high-temperatures, adjusting from a warm 74.3°F (23.5°C) in April to a still moderately hot 82.2°F (27.9°C). Weather in May »Weather in June
June, the first month of the summer in Glen Allan, is a hot month, with an average temperature fluctuating between 90°F (32.2°C) and 72°F (22.2°C). A slight uplift in the average high-temperature marks June, adjusting from May's moderately hot 82.2°F (27.9°C) to a tropical 90°F (32.2°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Glen Allan, Mississippi, with temperature in the range of an average low of 73°F (22.8°C) and an average high of 91°F (32.8°C). Glen Allan registers the highest average temperatures during the month of July, with peaks of 91°F (32.8°C) and lows of 73°F (22.8°C). During July, the heat index is computed to be a burning hot 113°F (45°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Glen Allan, Mississippi, with an average temperature varying between 72.3°F (22.4°C) and 90.5°F (32.5°C). August's average high-temperature is a still hot 90.5°F (32.5°C), maintaining a close comparison with July's 91°F (32.8°C). Weather in August »Weather in September
September, the first month of the autumn in Glen Allan, is still a tropical month, with an average temperature ranging between max 86.9°F (30.5°C) and min 67.6°F (19.8°C). With the onset of September, a modest change to a still tropical 86.9°F (30.5°C) from August's 90.5°F (32.5°C) is noted in high-temperature. Weather in September »Weather in October
October, the same as September, is another warm autumn month in Glen Allan, Mississippi, with an average temperature fluctuating between 57.7°F (14.3°C) and 76.5°F (24.7°C). Glen Allan's October weather features a mild decline in high-temperatures, reducing from a tropical 86.9°F (30.5°C) in September to a warm 76.5°F (24.7°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Glen Allan, Mississippi, with an average temperature varying between 47.5°F (8.6°C) and 63.5°F (17.5°C). November comes with a drop in the average high-temperature, falling from October's warm 76.5°F (24.7°C) to a comfortable 63.5°F (17.5°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Glen Allan, Mississippi, with an average temperature ranging between max 55.6°F (13.1°C) and min 42.8°F (6°C). The average high-temperature slightly decreases in December, shifting from an enjoyable 63.5°F (17.5°C) in November to a still refreshing 55.6°F (13.1°C). Weather in December »Updated: Feb 12, 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 52.9°F (11.6°C) at the peak and 39.2°F (4°C) at the low.
Throughout the year, there are 163.6 rainfall days, and 39.61" (1006mm) of precipitation is accumulated.
Months with snowfall are January through March and November.
Throughout the year, in Glen Allan, there are 2.2 snowfall days, and 0.51" (13mm) of snow is accumulated.
January and December, with an average maximum UV index of 3, are months with the lowest UV index in Glen Allan.
February, March and December, with an average relative humidity of 79%, are most humid months in Glen Allan.
February is the month with the most snowfall. Snow falls for 0.8 days and accumulates 0.24" (6mm) of snow.
The month with the least sunshine in Glen Allan is February, with an average of 4.8h of sunshine.
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.
The month with the most rainfall is April, when the rain falls for 13.5 days and typically aggregates up to 4.45" (113mm) of precipitation.
In Glen Allan, Mississippi, snow does not fall in April through October and December.
June has the longest days of the year in Glen Allan, with an average of 14h and 18min of daylight.
The month with the most sunshine is June, with an average of 10.7h of sunshine.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
The warmest month in Glen Allan is July, with an average high-temperature of 91°F (32.8°C) and an average low-temperature of 73°F (22.8°C).
The least humid month in Glen Allan is October, with an average relative humidity of 67%.
The month with the least rainfall is November, when the rain falls for 9.7 days and typically collects 2.24" (57mm) of precipitation.
December has the shortest days of the year, with an average of 10h and 0min of daylight.
Average temperature
Glen Allan, MS
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (52.9°F).
The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (39.2°F).
Average pressure
Glen Allan, MS
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.12"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.96"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:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Glen Allan, MS
- Average wind speed in January:
8.9mph - Average wind speed in February:
8.9mph - Average wind speed in March:
8.5mph - Average wind speed in April:
8.3mph - Average wind speed in May:
6.8mph - Average wind speed in June:
6mph
- Average wind speed in July:
5.5mph - Average wind speed in August:
5.3mph - Average wind speed in September:
5.6mph - Average wind speed in October:
7mph - Average wind speed in November:
7.7mph - Average wind speed in December:
8.4mph
The windiest months (with the highest average wind speed) are January and February (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).
Average humidity
Glen Allan, MS
The months with the highest relative humidity are February, March and December (79%).
The month with the lowest relative humidity is October (67%).
Average rainfall
Glen Allan, MS
- Average rainfall in January:
3.62" - Average rainfall in February:
3.9" - Average rainfall in March:
3.54" - Average rainfall in April:
4.45" - Average rainfall in May:
3.15" - Average rainfall in June:
3.15"
- Average rainfall in July:
3.43" - Average rainfall in August:
3.07" - Average rainfall in September:
2.28" - Average rainfall in October:
3.23" - Average rainfall in November:
2.24" - Average rainfall in December:
3.54"
The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is November (2.24").
Average rainfall days
Glen Allan, MS
- Average rainfall days in January:
11.9 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
14.8 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
15 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
17.8 days - Average rainfall days in September:
12.9 days - Average rainfall days in October:
9.2 days - Average rainfall days in November:
9.7 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is October (9.2 days).
Average snowfall
Glen Allan, MS
The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October and December (0").
Average snowfall days
Glen Allan, MS
- Average snowfall days in January:
0.5 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:
0.3 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is 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
Glen Allan, MS
- Average daylight in January:
10h and 18min - 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 54min - Average daylight in June:
14h and 18min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 30min - 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 18min - Average sunshine in February:
4h and 48min - Average sunshine in March:
7h and 0min - Average sunshine in April:
9h and 30min - Average sunshine in May:
10h and 0min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 18min - Average sunshine in September:
10h and 0min - Average sunshine in October:
6h and 36min - Average sunshine in November:
5h and 48min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Glen Allan, MS
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
13 days - Average sunshine days in March:
13.5 days - Average sunshine days in April:
14.3 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
20.9 days - Average sunshine days in November:
18.9 days - Average sunshine days in December:
15.7 days
The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Glen Allan, MS
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
Glen Allan, MS
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is June (Cloud cover 26).
Average visibility
Glen Allan, MS
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).
