Climate and monthly weather forecastArm, MS
Climate and monthly weather forecast
Weather in January
January, the same as December, in Arm, Mississippi, is another mild winter month, with an average temperature ranging between min 38.8°F (3.8°C) and max 55.9°F (13.3°C). The coldest period is January, when temperatures fluctuate between an average high of 55.9°F (13.3°C) and a low of 38.8°F (3.8°C). Weather in January »Weather in February
The last month of the winter, February, is another mild month in Arm, Mississippi, with temperature in the range of an average low of 43.5°F (6.4°C) and an average high of 60.4°F (15.8°C). February's average high-temperature is a still moderate 60.4°F (15.8°C), maintaining a close comparison with January's 55.9°F (13.3°C). Weather in February »Weather in March
The first month of the spring, March, is an agreeable month in Arm, Mississippi, with an average temperature fluctuating between 49.6°F (9.8°C) and 68.5°F (20.3°C). The start of March brings a subtle rise in the average high-temperature, moving from a moderate 60.4°F (15.8°C) in February to an agreeable 68.5°F (20.3°C). Weather in March »Weather in April
April in Arm, Mississippi, is a moderately hot spring month, with an average temperature fluctuating between 55.2°F (12.9°C) and 76.6°F (24.8°C). With the transition into April, Arm experiences a subtle uplift in average high-temperatures, adjusting from a pleasant 68.5°F (20.3°C) in March to a warm 76.6°F (24.8°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Arm, Mississippi, with an average temperature fluctuating between 83.8°F (28.8°C) and 63.1°F (17.3°C). With the onset of May, Arm's average high-temperature experiences a slight rise, moving from April's 76.6°F (24.8°C) to a still warm 83.8°F (28.8°C). Weather in May »Weather in June
June, the first month of the summer in Arm, is a hot month, with an average temperature varying between 90.7°F (32.6°C) and 70°F (21.1°C). June's arrival brings a modest temperature shift, moving from a moderately hot 83.8°F (28.8°C) in May to a tropical 90.7°F (32.6°C). Weather in June »Weather in July
July, the same as June, in Arm, Mississippi, is another hot summer month, with an average temperature ranging between max 91.6°F (33.1°C) and min 72°F (22.2°C). Arm's July weather, with an average high temperature of 91.6°F (33.1°C) and an average low temperature of 72°F (22.2°C), tends to be the warmest of the year. July's mean heat index is calculated to be a life-threatening hot 116.6°F (47°C). Weather in July »Weather in August
The last month of the summer, August, is another tropical month in Arm, Mississippi, with temperature in the range of an average low of 72°F (22.2°C) and an average high of 91.4°F (33°C). The shift to August signals an average high-temperature of a still hot 91.4°F (33°C), subtly varied from July's 91.6°F (33.1°C). Weather in August »Weather in September
The first month of the autumn, September, is also a hot month in Arm, Mississippi, with an average temperature fluctuating between 67.8°F (19.9°C) and 87.4°F (30.8°C). Arm's transition from August to September introduces an average high-temperature of a still tropical 87.4°F (30.8°C), marking an insignificant variation from the 91.4°F (33°C). Weather in September »Weather in October
October, the same as September, is another warm autumn month in Arm, Mississippi, with an average temperature fluctuating between 57.4°F (14.1°C) and 77.9°F (25.5°C). Start of October brings a shift in the average high-temperature, falling from September's hot 87.4°F (30.8°C) to a moderately hot 77.9°F (25.5°C). Weather in October »Weather in November
The last month of the autumn, November, is also an enjoyable month in Arm, Mississippi, with an average temperature ranging between max 65.5°F (18.6°C) and min 46.9°F (8.3°C). Onset of November witnesses a reduction in the average high-temperature, falling from a warm 77.9°F (25.5°C) in October to a comfortable 65.5°F (18.6°C). Weather in November »Weather in December
December, the first month of the winter in Arm, is also a moderate month, with an average temperature fluctuating between 43°F (6.1°C) and 58.6°F (14.8°C). The onset of December brings a small shift in high-temperatures, falling from 65.5°F (18.6°C) in November to a still refreshing 58.6°F (14.8°C). Weather in December »Updated: Jun 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
January is the month when Arm sees the average lowest temperatures, with a high of 55.9°F (13.3°C) and a low of 38.8°F (3.8°C).
In Arm, Mississippi, during the entire year, the rain falls for 175.1 days and collects up to 38.9" (988mm) of precipitation.
January through March and December are months with snowfall.
The months with the most snowfall are January and December, with an average 0.31" (8mm) of accumulated snow.
In Arm, during the entire year, snow falls for 2 days and aggregates up to 0.83" (21mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
The months with the highest humidity are February and December, with an average relative humidity of 81%.
February and December, with an average of 4.9h of sunshine, are months with the least 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.
In Arm, snow does not fall in April through November.
June has the longest days of the year, with an average of 14h and 12min of daylight.
With an average of 10.6h of sunshine, June has the most sunshine of the year.
June through August, with an average maximum UV index of 7, are months with the highest UV index in Arm.
Arm's temperature records reveal July as the warmest month, marked by average highs of 91.6°F (33.1°C) and lows of 72°F (22.2°C).
August is the month with the most rainfall. Rain falls for 21.6 days and accumulates 4.25" (108mm) of precipitation.
With an average relative humidity of 71%, October is the least humid month.
November is the month with the least rainfall. Rain falls for 9.3 days and accumulates 2.4" (61mm) of precipitation.
The month with the shortest days is December, with an average of 10h and 6min of daylight.
Average temperature
Arm, MS
The warmest month (with the highest average high temperature) is July (91.6°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°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).
Average pressure
Arm, MS
- Average pressure in January:
30.17"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:
29.99"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"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
Arm, MS
- Average wind speed in January:
7.2mph - Average wind speed in February:
7.3mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.3mph - Average wind speed in May:
5.9mph - Average wind speed in June:
5.1mph
The windiest months (with the highest average wind speed) are February and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).
Average humidity
Arm, MS
The months with the highest relative humidity are February and December (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Arm, MS
- Average rainfall in January:
3.31" - Average rainfall in February:
3.15" - Average rainfall in March:
3.31" - Average rainfall in April:
3.43" - Average rainfall in May:
3.03" - Average rainfall in June:
2.76"
- Average rainfall in July:
3.94" - Average rainfall in August:
4.25" - Average rainfall in September:
2.91" - Average rainfall in October:
2.56" - Average rainfall in November:
2.4" - Average rainfall in December:
3.86"
The wettest month (with the highest rainfall) is August (4.25").
The driest month (with the least rainfall) is November (2.4").
Average rainfall days
Arm, MS
- Average rainfall days in January:
11.6 days - Average rainfall days in February:
13.6 days - Average rainfall days in March:
14.5 days - Average rainfall days in April:
12.9 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
17.1 days
- Average rainfall days in July:
20.3 days - Average rainfall days in August:
21.6 days - Average rainfall days in September:
16.4 days - Average rainfall days in October:
9.6 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is August (21.6 days).
The month with the least rainy days is November (9.3 days).
Average snowfall
Arm, MS
The months with the highest snowfall are January and December (0.31").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Arm, MS
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
0.5 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 (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Arm, MS
- Average daylight in January:
10h and 24min - 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 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 36min - 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:
7h and 6min - Average sunshine in April:
9h and 24min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 12min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 30min - Average sunshine in October:
6h and 54min - Average sunshine in November:
6h and 0min - Average sunshine in December:
4h and 54min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The months with the least sunshine are February and December (Average sunshine: 4h and 54min).
Average sunshine days
Arm, MS
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
15.3 days - Average sunshine days in May:
14.4 days - Average sunshine days in June:
11.1 days
- Average sunshine days in July:
8.2 days - Average sunshine days in August:
8.1 days - Average sunshine days in September:
11.7 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
19 days - Average sunshine days in December:
14.9 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is August (8.1 days).
Average UV index
Arm, 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
Arm, MS
The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Arm, MS
The months with the highest visibility are January, February, March, April, June, October, November and December (6mi).
The months with the lowest visibility are May, July, August and September (5mi).
