Climate and monthly weather forecastSibley, LA
Climate and monthly weather forecast
Weather in January
January, like December, in Sibley, Louisiana, is another fresh winter month, with an average temperature fluctuating between 53.8°F (12.1°C) and 37.9°F (3.3°C). January, with its high-temperature average of 53.8°F (12.1°C) and a low-temperature average of 37.9°F (3.3°C), is the coldest month. Weather in January »Weather in February
February, the last month of the winter in Sibley, is a mild month, with an average temperature varying between 42.1°F (5.6°C) and 58.1°F (14.5°C). The high-temperature average in February for Sibley is a refreshing 58.1°F (14.5°C), staying closely aligned with January's conditions. Weather in February »Weather in March
March, the first month of the spring in Sibley, is a comfortable month, with temperature in the range of an average low of 48.9°F (9.4°C) and an average high of 66.7°F (19.3°C). With the onset of March, the average high-temperature subtly transitions from a mild 58.1°F (14.5°C) in February to a comfortable 66.7°F (19.3°C). Weather in March »Weather in April
April in Sibley, Louisiana, is a moderately hot spring month, with an average temperature varying between 75.9°F (24.4°C) and 54.5°F (12.5°C). With the transition into April, Sibley experiences an increase in average high-temperatures, moving up from a refreshing 66.7°F (19.3°C) in March to a moderately hot 75.9°F (24.4°C). Weather in April »Weather in May
The last month of the spring, May, is another warm month in Sibley, Louisiana, with an average temperature varying between 84.7°F (29.3°C) and 63.1°F (17.3°C). In May, the average high-temperature marginally rises from 75.9°F (24.4°C) in April to a still warm 84.7°F (29.3°C). Weather in May »Weather in June
The first month of the summer, June, is a tropical month in Sibley, Louisiana, with an average temperature fluctuating between 70.9°F (21.6°C) and 92.1°F (33.4°C). The arrival of June signals a slight increase in the average high-temperature, moving from a moderately hot 84.7°F (29.3°C) in May to a tropical 92.1°F (33.4°C). Weather in June »Weather in July
July, like June, is another hot summer month in Sibley, Louisiana, with temperature in the range of an average low of 73°F (22.8°C) and an average high of 94.6°F (34.8°C). Sibley witnesses its highest average temperatures during July and August, peaking at 94.6°F (34.8°C). July's average heat index is computed to be a blazing hot 122°F (50°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Sibley, Louisiana, with an average temperature varying between 94.6°F (34.8°C) and 73°F (22.8°C). The months of July and August are noted for their peak temperatures, with an average high-temperature of 94.6°F (34.8°C). In August, the average heat index is computed to be a blazing hot 120.2°F (49°C). Weather in August »Weather in September
September, the first month of the autumn in Sibley, is still a tropical month, with an average temperature ranging between min 67.3°F (19.6°C) and max 88.3°F (31.3°C). Sibley records a mild change in average high-temperature during September, easing from 94.6°F (34.8°C) in August to a still hot 88.3°F (31.3°C). Weather in September »Weather in October
October, like September, in Sibley, Louisiana, is another warm autumn month, with an average temperature fluctuating between 77°F (25°C) and 56.7°F (13.7°C). With October's arrival, Sibley sees a decrease in average high-temperatures, moving from a tropical 88.3°F (31.3°C) in September to a warm 77°F (25°C). Weather in October »Weather in November
The last month of the autumn, November, is another refreshing month in Sibley, Louisiana, with an average temperature varying between 64°F (17.8°C) and 46.8°F (8.2°C). November implies a gentle temperature shift, with average high-temperatures reducing from October's warm 77°F (25°C) to a refreshing 64°F (17.8°C). Weather in November »Weather in December
The first month of the winter, December, is also a moderate month in Sibley, Louisiana, with temperature in the range of an average high of 56.3°F (13.5°C) and an average low of 41.4°F (5.2°C). December heralds a minor drop in average high-temperature, sliding from November's refreshing 64°F (17.8°C) to a mild 56.3°F (13.5°C). Weather in December »Updated: Jul 30, 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, characterized by an average high of 53.8°F (12.1°C) and a low of 37.9°F (3.3°C), is recognized as the coldest.
Throughout the year, there are 162 rainfall days, and 39.37" (1000mm) of precipitation is accumulated.
January through March and December are months with snowfall in Sibley, Louisiana.
Throughout the year, there are 3.3 snowfall days, and 0.98" (25mm) of snow is accumulated.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
With an average relative humidity of 82%, February is the most humid month.
The month with the most snowfall is February, when snow falls for 1.2 days and typically aggregates up to 0.55" (14mm) of snow.
The months with the least sunshine are February and December, with an average of 5h 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.
April is the month with the most rainfall. Rain falls for 14.7 days and accumulates 4.21" (107mm) of precipitation.
In Sibley, snow does not fall in April through November.
June has the longest days of the year, with an average of 14h and 18min of daylight.
June through August, with an average maximum UV index of 7, are months with the highest UV index.
July and August are characterised by peak temperatures, with an average high of 94.6°F (34.8°C).
August is the least humid month, with an average relative humidity of 69%.
With an average of 10.5h of sunshine, August has the most sunshine of the year.
The month with the least rainfall is September, when the rain falls for 13.8 days and typically collects 2.36" (60mm) of precipitation.
The month with the shortest days is December, with an average of 10h and 6min of daylight.
Average temperature
Sibley, LA
The warmest months (with the highest average high temperature) are July and August (94.6°F).
The month with the lowest average high temperature is January (53.8°F).
The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (37.9°F).
Average pressure
Sibley, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.95"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.03"Hg - Average pressure in November:
30.13"Hg - Average pressure in December:
30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed
Sibley, LA
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.9mph - Average wind speed in April:
7.1mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.4mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July, August and September (5mph).
Average humidity
Sibley, LA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Sibley, LA
- Average rainfall in January:
3.23" - Average rainfall in February:
3.82" - Average rainfall in March:
4.06" - Average rainfall in April:
4.21" - Average rainfall in May:
3.7" - Average rainfall in June:
3.19"
- Average rainfall in July:
2.6" - Average rainfall in August:
2.83" - Average rainfall in September:
2.36" - Average rainfall in October:
3.11" - Average rainfall in November:
2.68" - Average rainfall in December:
3.58"
The wettest month (with the highest rainfall) is April (4.21").
The driest month (with the least rainfall) is September (2.36").
Average rainfall days
Sibley, LA
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
15.8 days - Average rainfall days in April:
14.7 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
14.9 days
- Average rainfall days in July:
15.3 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
10.2 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
12.4 days
The month with the highest number of rainy days is March (15.8 days).
The month with the least rainy days is October (10.2 days).
Average snowfall
Sibley, LA
The month with the highest snowfall is February (0.55").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Sibley, LA
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.2 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:
0.6 days
The month with the highest number of snowfall days is February (1.2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Sibley, LA
- 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 48min - Average daylight in June:
14h and 18min
- 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 18min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 36min - Average sunshine in April:
8h and 48min - Average sunshine in May:
9h and 18min - Average sunshine in June:
10h and 18min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 30min - Average sunshine in September:
9h and 36min - Average sunshine in October:
6h and 24min - Average sunshine in November:
5h and 42min - Average sunshine in December:
5h and 0min
The month with the most sunshine is August (Average sunshine: 10h and 30min).
The months with the least sunshine are February and December (Average sunshine: 5h and 0min).
Average sunshine days
Sibley, LA
- Average sunshine days in January:
17.4 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.1 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
14 days - Average sunshine days in June:
13.2 days
- Average sunshine days in July:
13.8 days - Average sunshine days in August:
12.9 days - Average sunshine days in September:
14.4 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
16 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is August (12.9 days).
Average UV index
Sibley, LA
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
Sibley, LA
The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are August and September (Cloud cover 28).
Average visibility
Sibley, LA
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
