Climate and monthly weather forecastWeir, MS
Climate and monthly weather forecast
Weather in January
January, like December, in Weir, Mississippi, is a cool winter month, with an average temperature ranging between min 36.1°F (2.3°C) and max 51.4°F (10.8°C). With average temperatures fluctuating between a high of 51.4°F (10.8°C) and a low of 36.1°F (2.3°C), January stands out as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Weir, is a refreshing month, with an average temperature fluctuating between 56.8°F (13.8°C) and 40.6°F (4.8°C). Weir's transition into February brings a slight rise in the average high-temperature, moving from a cool 51.4°F (10.8°C) in January to a moderate 56.8°F (13.8°C). Weather in February »Weather in March
The first month of the spring, March, is a refreshing month in Weir, Mississippi, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 64.6°F (18.1°C). The start of March signals a slight increase in the average high-temperature, moving from a moderate 56.8°F (13.8°C) in February to a still refreshing 64.6°F (18.1°C). Weather in March »Weather in April
April is a warm spring month in Weir, Mississippi, with an average temperature ranging between min 54°F (12.2°C) and max 73.9°F (23.3°C). With the arrival of April, the average high-temperature transitions from a refreshing 64.6°F (18.1°C) in March to a warm 73.9°F (23.3°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Weir, Mississippi, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 62.2°F (16.8°C). With the onset of May, Weir observes a minor temperature ascent, with the average high-temperature adjusting from April's moderately hot 73.9°F (23.3°C) to a still warm 82°F (27.8°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Weir, Mississippi, with an average temperature varying between 69.1°F (20.6°C) and 89.4°F (31.9°C). In Weir, the average high-temperature in June slightly rises, from a moderately hot 82°F (27.8°C) in May, to a tropical 89.4°F (31.9°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Weir, Mississippi, with an average temperature fluctuating between 91°F (32.8°C) and 71.2°F (21.8°C). July, known for its average high temperature of 91°F (32.8°C) and an average low temperature of 71.2°F (21.8°C), is the warmest month. The heat index for July is calculated to be a life-threatening hot 113°F (45°C). Weather in July »Weather in August
August, the last month of the summer in Weir, is also a hot month, with temperature in the range of an average high of 90.7°F (32.6°C) and an average low of 70.9°F (21.6°C). August reports an average high-temperature of a still tropical 90.7°F (32.6°C), slightly varied from July's 91°F (32.8°C). Weather in August »Weather in September
September, the first month of the autumn in Weir, is still a warm month, with an average temperature varying between 85.6°F (29.8°C) and 65.8°F (18.8°C). Weir registers an average high-temperature of a warm 85.6°F (29.8°C) with the arrival of September, showing minor deviation from the preceding month. Weather in September »Weather in October
October, like September, in Weir, Mississippi, is another warm autumn month, with an average temperature fluctuating between 74.5°F (23.6°C) and 54.7°F (12.6°C). Observing a mild shift, the average high-temperature during October reduces from September's warm 85.6°F (29.8°C) to a still moderately hot 74.5°F (23.6°C). Weather in October »Weather in November
November, the last month of the autumn in Weir, is also an enjoyable month, with an average temperature ranging between max 62.2°F (16.8°C) and min 44.6°F (7°C). The onset of November is marked by a decrease in temperature, transitioning from a warm 74.5°F (23.6°C) in October to an enjoyable 62.2°F (16.8°C). Weather in November »Weather in December
December, the first month of the winter in Weir, is also a fresh month, with an average temperature fluctuating between 54.5°F (12.5°C) and 40.3°F (4.6°C). The beginning of December brings a minor change in the average high-temperature, shifting from a comfortable 62.2°F (16.8°C) in November to a cool 54.5°F (12.5°C). Weather in December »Updated: Jul 28, 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
With its average high temperature of 51.4°F (10.8°C) and a low of 36.1°F (2.3°C), January is regarded as the coldest month.
In Weir, during the entire year, the rain falls for 163.9 days and collects up to 36.54" (928mm) of precipitation.
Months with snowfall are January through March, November and December.
January is the month with the most snowfall. Snow falls for 1.3 days and accumulates 0.67" (17mm) of snow.
In Weir, during the entire year, snow falls for 3.5 days and aggregates up to 1.34" (34mm) of snow.
The months with the lowest UV index are January, February and December, with an average maximum UV index of 3.
The month with the most rainfall is February, when the rain falls for 12.5 days and typically aggregates up to 3.7" (94mm) of precipitation.
With an average of 4.8h of sunshine, February has the least sunshine of the year.
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.
April through October are months without snowfall.
The month with the longest days is June, with an average of 14h and 18min of daylight.
With an average of 10.7h of sunshine, June has the most sunshine of the year.
June and July, with an average maximum UV index of 7, are months with the highest UV index.
July, recording an average high temperature of 91°F (32.8°C) and a low temperature of 71.2°F (21.8°C), is Weir's warmest month.
October is the least humid month, with an average relative humidity of 71%.
The month with the least rainfall is November, when the rain falls for 8.9 days and typically collects 2.09" (53mm) of precipitation.
With an average relative humidity of 81%, December is the most humid month.
With an average of 10h and 0min of daylight, December has the shortest days of the year.
Average temperature
Weir, MS
The warmest month (with the highest average high temperature) is July (91°F).
The month with the lowest average high temperature is January (51.4°F).
The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (36.1°F).
Average pressure
Weir, 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:
29.99"Hg - Average pressure in May:
29.99"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:
30"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
Weir, MS
- Average wind speed in January:
7.3mph - Average wind speed in February:
7.5mph - Average wind speed in March:
7.4mph - Average wind speed in April:
7.5mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6.3mph - Average wind speed in November:
6.7mph - Average wind speed in December:
7mph
The windiest months (with the highest average wind speed) are February and April (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).
Average humidity
Weir, MS
The month with the highest relative humidity is December (81%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Weir, MS
- Average rainfall in January:
3.39" - Average rainfall in February:
3.7" - Average rainfall in March:
3.62" - Average rainfall in April:
3.66" - Average rainfall in May:
2.4" - Average rainfall in June:
2.83"
- Average rainfall in July:
3.39" - Average rainfall in August:
3.15" - Average rainfall in September:
2.64" - Average rainfall in October:
2.24" - Average rainfall in November:
2.09" - Average rainfall in December:
3.43"
The wettest month (with the highest rainfall) is February (3.7").
The driest month (with the least rainfall) is November (2.09").
Average rainfall days
Weir, MS
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
11.9 days - Average rainfall days in May:
13.9 days - Average rainfall days in June:
16 days
- Average rainfall days in July:
19.8 days - Average rainfall days in August:
19.3 days - Average rainfall days in September:
13.5 days - Average rainfall days in October:
9.3 days - Average rainfall days in November:
8.9 days - Average rainfall days in December:
12.6 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is November (8.9 days).
Average snowfall
Weir, MS
The month with the highest snowfall is January (0.67").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Weir, MS
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
1.3 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:
0.1 days - Average snowfall days in December:
0.5 days
The months with the highest number of snowfall days are January and February (1.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Weir, MS
- Average daylight in January:
10h and 12min - 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 12min - Average sunshine in February:
4h and 48min - Average sunshine in March:
6h and 36min - Average sunshine in April:
9h and 24min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 42min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 24min - Average sunshine in October:
6h and 54min - Average sunshine in November:
5h and 54min - Average sunshine in December:
4h and 54min
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
Weir, MS
- Average sunshine days in January:
17 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
16.4 days - Average sunshine days in May:
15.4 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
10.1 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
20.5 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
16.5 days
The month with the most sunshine days is October (20.5 days).
The month with the least sunshine days is July (9.3 days).
Average UV index
Weir, MS
The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February and December (UV index 3).
Average cloud cover
Weir, MS
The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is September (Cloud cover 28).
Average visibility
Weir, 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).
