Expand
Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, like December, in Castor, Louisiana, is a cool winter month, with an average temperature varying between 38.5°F (3.6°C) and 54.1°F (12.3°C). January is the coldest month, exhibiting average temperatures of 54.1°F (12.3°C) at the peak and 38.5°F (3.6°C) at the base. Weather in January »
Weather in February
The last month of the winter, February, is a moderate month in Castor, Louisiana, with an average temperature varying between 58.5°F (14.7°C) and 42.4°F (5.8°C). With the onset of February, a modest change to a moderate 58.5°F (14.7°C) from January's 54.1°F (12.3°C) is noted in high-temperature. Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Castor, Louisiana, with an average temperature fluctuating between 49.1°F (9.5°C) and 67.3°F (19.6°C). With the onset of March, Castor experiences a subtle temperature shift, with the average high-temperature moving from a refreshing 58.5°F (14.7°C) in February to an enjoyable 67.3°F (19.6°C). Weather in March »
Weather in April
April in Castor, Louisiana, is a warm spring month, with an average temperature varying between 76.3°F (24.6°C) and 54.9°F (12.7°C). Castor, Louisiana, sees a rise in temperature during April, with average high-temperatures transitioning from an enjoyable 67.3°F (19.6°C) in March to a warm 76.3°F (24.6°C). Weather in April »
Weather in May
May, the last month of the spring in Castor, is another warm month, with an average temperature ranging between min 63.3°F (17.4°C) and max 84.7°F (29.3°C). The beginning of May marks a minor shift in the average high-temperature, moving from April's 76.3°F (24.6°C) to a still moderately hot 84.7°F (29.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Castor, Louisiana, with an average temperature ranging between min 70.9°F (21.6°C) and max 92.1°F (33.4°C). Observing a slight rise in June, the average high-temperature shifts from May's moderately hot 84.7°F (29.3°C) to a tropical 92.1°F (33.4°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Castor, Louisiana, with an average temperature varying between 94.6°F (34.8°C) and 73.2°F (22.9°C). July and August mark Castor's peak of temperatures, averaging a high-temperature of 94.6°F (34.8°C). For July, the heat index is estimated at a blazing hot 122°F (50°C). Weather in July »
Weather in August
August, the last month of the summer in Castor, is also a hot month, with temperature in the range of an average high of 94.6°F (34.8°C) and an average low of 72.9°F (22.7°C). July and August are identified as the warmest months, with an average high-temperature of 94.6°F (34.8°C). August's heat index is estimated at a blazing hot 120.2°F (49°C). Weather in August »
Weather in September
September, the first month of the autumn in Castor, is still a hot month, with temperature in the range of an average high of 88.5°F (31.4°C) and an average low of 67.3°F (19.6°C). Start of September brings a slight shift in the average high-temperature, dipping a bit from August's 94.6°F (34.8°C) to a still tropical 88.5°F (31.4°C). Weather in September »
Weather in October
October, like September, in Castor, Louisiana, is a moderately hot autumn month, with an average temperature ranging between min 56.5°F (13.6°C) and max 77.9°F (25.5°C). Castor's October weather shows a moderate shift in high-temperatures, falling from September's tropical 88.5°F (31.4°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 another comfortable month in Castor, Louisiana, with an average temperature fluctuating between 64.6°F (18.1°C) and 46.9°F (8.3°C). November comes with a drop in the average high-temperature, falling from October's moderately hot 77.9°F (25.5°C) to a refreshing 64.6°F (18.1°C). Weather in November »
Weather in December
The first month of the winter, December, is also a moderate month in Castor, Louisiana, with an average temperature varying between 56.5°F (13.6°C) and 42.1°F (5.6°C). The start of December involves a subtle temperature drop, shifting from an enjoyable 64.6°F (18.1°C) in November to a mild 56.5°F (13.6°C). Weather in December »
[Resources]Frequently asked questions
What time of the year is the coldest in Castor?
January is the month when Castor sees the average lowest temperatures, with a high of 54.1°F (12.3°C) and a low of 38.5°F (3.6°C).
How many days does it rain in Castor?
In Castor, Louisiana, during the entire year, the rain falls for 158.9 days and collects up to 39.17" (995mm) of precipitation.
When does it snow in Castor?
January through March and December are months with snowfall in Castor, Louisiana.
How many days does it snow in Castor?
In Castor, Louisiana, during the entire year, snow falls for 3.2 days and aggregates up to 0.94" (24mm) of snow.
What is the month with the lowest UV index in Castor?
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
What is the most humid month in Castor?
With an average relative humidity of 82%, February is the most humid month.
What is the snowiest month in Castor?
The month with the most snowfall in Castor, Louisiana, is February, when snow falls for 1.1 days and typically aggregates up to 0.47" (12mm) of snow.
When is Daylight Saving Time (DST) in Castor?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Castor, 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.
When it does not snow in Castor?
In Castor, snow does not fall in April through November.
What is the rainiest month in Castor?
The month with the most rainfall is May, when the rain falls for 14.8 days and typically aggregates up to 4.17" (106mm) of precipitation.
When are the longest days in Castor?
June has the longest days of the year, with an average of 14h and 12min of daylight.
What are the months with the highest UV index in Castor?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What part of the year is the hottest in Castor?
The temperature in Castor hits its peak in July and August, recording an average high-temperature of 94.6°F (34.8°C).
What is the driest month in Castor?
The months with the least rainfall in Castor, Louisiana, are July and September Rain falls for 15 days and accumulates 2.52" (64mm) of rain.
What is the least humid month in Castor?
The least humid month in Castor is August, with an average relative humidity of 69%.
What month has the most sunshine in Castor?
August has the most sunshine of the year in Castor, with an average of 10.4h of sunshine.
What is the month with the shortest days in Castor?
With an average of 10h and 6min of daylight, December has the shortest days of the year in Castor, Louisiana.
What is the month with the least sunshine in Castor?
The month with the least sunshine is December, with an average of 4.9h of sunshine.
Average temperature
Castor, 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 (54.1°F).
The month with the highest average low temperature is July (73.2°F).
The coldest month (with the lowest average low temperature) is January (38.5°F).
Average pressure
Castor, 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
Castor, LA
- Average wind speed in January:
6.3mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.8mph - Average wind speed in April:
7.1mph - Average wind speed in May:
6.2mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.1mph - Average wind speed in December:
6.1mph
The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity
Castor, LA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is August (69%).
Average rainfall
Castor, LA
- Average rainfall in January:
3.15" - Average rainfall in February:
3.94" - Average rainfall in March:
3.82" - Average rainfall in April:
3.98" - Average rainfall in May:
4.17" - Average rainfall in June:
3.07"
- Average rainfall in July:
2.52" - Average rainfall in August:
2.99" - Average rainfall in September:
2.52" - Average rainfall in October:
2.91" - Average rainfall in November:
2.64" - Average rainfall in December:
3.46"
The wettest month (with the highest rainfall) is May (4.17").
The driest months (with the least rainfall) are July and September (2.52").
Average rainfall days
Castor, LA
- Average rainfall days in January:
11.1 days - Average rainfall days in February:
12.7 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
14.8 days - Average rainfall days in June:
14.4 days
- Average rainfall days in July:
15 days - Average rainfall days in August:
15.1 days - Average rainfall days in September:
14.1 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
10.2 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is March (15.6 days).
The month with the least rainy days is October (9.5 days).
Average snowfall
Castor, LA
The month with the highest snowfall is February (0.47").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Castor, LA
- Average snowfall days in January:
0.9 days - Average snowfall days in February:
1.1 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 (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Castor, LA
- Average daylight in January:
10h and 2min - Average daylight in February:
11h and 1min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 5min - Average daylight in June:
14h and 1min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 2min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 3min - Average daylight in December:
10h and 1min
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 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 4min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Castor, LA
- Average sunshine days in January:
17 days - Average sunshine days in February:
12.9 days - Average sunshine days in March:
13.6 days - Average sunshine days in April:
13.8 days - Average sunshine days in May:
14.3 days - Average sunshine days in June:
13.4 days
- Average sunshine days in July:
14.3 days - Average sunshine days in August:
13.8 days - Average sunshine days in September:
14 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
17.7 days - Average sunshine days in December:
15.4 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is February (12.9 days).
Average UV index
Castor, 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
Castor, 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 29).
Average visibility
Castor, LA
The months with the highest visibility are June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March, April, May and December (5mi).
Castor, Louisiana, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location
