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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 Cullen, Louisiana, is a cool winter month, with an average temperature varying between 53.2°F (11.8°C) and 37.4°F (3°C). Temperature readings reach their annual highs in January, averaging 53.2°F (11.8°C) and a minimum average of 37.4°F (3°C). Weather in January »
Weather in February
February, the last month of the winter in Cullen, is a mild month, with an average temperature ranging between min 41.4°F (5.2°C) and max 56.8°F (13.8°C). Cullen's transition from January to February introduces an average high-temperature of a refreshing 56.8°F (13.8°C), marking an insignificant variation from the 53.2°F (11.8°C). Weather in February »
Weather in March
March, the first month of the spring in Cullen, is a refreshing month, with an average temperature fluctuating between 47.8°F (8.8°C) and 65.8°F (18.8°C). Cullen in March shows a temperature shift, moving from an average high of a refreshing 56.8°F (13.8°C) in February to an enjoyable 65.8°F (18.8°C). Weather in March »
Weather in April
April in Cullen, Louisiana, is a warm spring month, with an average temperature ranging between max 75.2°F (24°C) and min 54.3°F (12.4°C). As Cullen transitions into April, the average high-temperature shows a change, moving from a refreshing 65.8°F (18.8°C) in March to a warm 75.2°F (24°C). Weather in April »
Weather in May
The last month of the spring, May, is also a moderately hot month in Cullen, Louisiana, with temperature in the range of an average low of 62.8°F (17.1°C) and an average high of 83.8°F (28.8°C). The shift from April to May is marked by a slight increase in the average high-temperature, moving from a warm 75.2°F (24°C) to a still moderately hot 83.8°F (28.8°C). Weather in May »
Weather in June
The first month of the summer, June, is a hot month in Cullen, Louisiana, with an average temperature varying between 91.9°F (33.3°C) and 70.5°F (21.4°C). The start of June signals a slight increase in the average high-temperature, moving from a warm 83.8°F (28.8°C) in May to a tropical 91.9°F (33.3°C). Weather in June »
Weather in July
July, the same as June, in Cullen, Louisiana, is another tropical summer month, with an average temperature varying between 94.6°F (34.8°C) and 73.2°F (22.9°C). July is the warmest month of the year, registering average temperatures as high as 94.6°F (34.8°C) and as low as 73.2°F (22.9°C). July's mean heat index is appraised at a burning hot 120.2°F (49°C). Weather in July »
Weather in August
The last month of the summer, August, is another hot month in Cullen, Louisiana, with an average temperature fluctuating between 72.1°F (22.3°C) and 94.5°F (34.7°C). Cullen experiences a minor change to a still tropical 94.5°F (34.7°C) in average high-temperature during August, closely reflecting July. Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Cullen, Louisiana, with an average temperature varying between 67.1°F (19.5°C) and 88.2°F (31.2°C). The commencement of September indicates a gentle shift in the average high-temperature, receding from August's hot 94.5°F (34.7°C) to a still tropical 88.2°F (31.2°C). Weather in September »
Weather in October
October, like September, in Cullen, Louisiana, is another warm autumn month, with an average temperature varying between 76.3°F (24.6°C) and 55.8°F (13.2°C). October's arrival corresponds with a decrease in average high-temperatures, from September's hot 88.2°F (31.2°C) to a warm 76.3°F (24.6°C). Weather in October »
Weather in November
The last month of the autumn, November, is another refreshing month in Cullen, Louisiana, with an average temperature ranging between min 46.2°F (7.9°C) and max 63.5°F (17.5°C). A subtle decrease in the average high-temperature marks November, falling from October's moderately hot 76.3°F (24.6°C) to a comfortable 63.5°F (17.5°C). Weather in November »
Weather in December
December, the first month of the winter in Cullen, is still a cool month, with an average temperature fluctuating between 40.5°F (4.7°C) and 55.2°F (12.9°C). With the onset of December, the average high-temperature subtly recedes from November's enjoyable 63.5°F (17.5°C) to a fresh 55.2°F (12.9°C). Weather in December »
Updated: Jun 4, 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
What is the coldest time of year?
Cullen's temperature records reveal January as the coldest month, marked by average highs of 53.2°F (11.8°C) and lows of 37.4°F (3°C).
How many days does it rain?
In Cullen, during the entire year, the rain falls for 149.9 days and collects up to 36.1" (917mm) of precipitation.
When does it snow?
Months with snowfall are January through March.
How many days does it snow in Cullen?
In Cullen, during the entire year, snow falls for 3 days and aggregates up to 1.34" (34mm) of snow.
What is the month with the lowest UV index?
January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the most humid month?
With an average relative humidity of 81%, February is the most humid month.
What is the snowiest month in Cullen?
The month with the most snowfall is February, when snow falls for 1.4 days and typically aggregates up to 0.67" (17mm) of snow.
What is the month with the least sunshine in Cullen?
February has the least sunshine of the year in Cullen, with an average of 4.8h of sunshine.
When is Daylight Saving Time (DST)?
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.
What is the wettest month in Cullen?
April is the month with the most rainfall. Rain falls for 13.3 days and accumulates 4.65" (118mm) of precipitation.
When it does not snow?
April through December are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 14h and 18min of daylight.
What is the month with the highest UV index?
The months with the highest UV index are June through August, with an average maximum UV index of 7.
What are the warmest months?
The month of July, characterized by an average high of 94.6°F (34.8°C) and a low of 73.2°F (22.9°C), is recognized as the warmest.
What is the least humid month?
With an average relative humidity of 68%, August is the least humid month.
What month has the most sunshine?
The month with the most sunshine is August, with an average of 10.4h of sunshine.
What is the driest month?
The month with the least rainfall is September, when the rain falls for 11.5 days and typically collects 1.97" (50mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 0min of daylight.
Average temperature
Cullen, LA
The warmest month (with the highest average high temperature) is July (94.6°F).
The month with the lowest average high temperature is January (53.2°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 (37.4°F).
Average pressure
Cullen, 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
Cullen, LA
- Average wind speed in January:
6.5mph - Average wind speed in February:
6.8mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.6mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
5.2mph - Average wind speed in October:
6mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.2mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).
Average humidity
Cullen, LA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (68%).
Average rainfall
Cullen, LA
- Average rainfall in January:
2.72" - Average rainfall in February:
3.27" - Average rainfall in March:
3.82" - Average rainfall in April:
4.65" - Average rainfall in May:
2.91" - Average rainfall in June:
2.83"
- Average rainfall in July:
2.44" - Average rainfall in August:
2.32" - Average rainfall in September:
1.97" - Average rainfall in October:
3.03" - Average rainfall in November:
2.48" - Average rainfall in December:
3.66"
The wettest month (with the highest rainfall) is April (4.65").
The driest month (with the least rainfall) is September (1.97").
Average rainfall days
Cullen, LA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
13.8 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
14.2 days - Average rainfall days in June:
13.8 days
- Average rainfall days in July:
14.3 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
10.1 days - Average rainfall days in November:
10.1 days - Average rainfall days in December:
12 days
The month with the highest number of rainy days is July (14.3 days).
The months with the least rainy days are October and November (10.1 days).
Average snowfall
Cullen, LA
The month with the highest snowfall is February (0.67").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Cullen, LA
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
1.4 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:
0.2 days - Average snowfall days in December:
0.3 days
The month with the highest number of snowfall days is February (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Cullen, LA
- Average daylight in January:
10h and 2min - 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 5min - Average daylight in June:
14h and 2min
- Average daylight in July:
14h and 1min - 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 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 0min - Average sunshine in February:
4h and 5min - Average sunshine in March:
6h and 2min - Average sunshine in April:
8h and 3min - Average sunshine in May:
9h and 0min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 1min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 2min - Average sunshine in October:
6h and 1min - Average sunshine in November:
5h and 3min - 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 February (Average sunshine: 4h and 48min).
Average sunshine days
Cullen, LA
- Average sunshine days in January:
18.3 days - Average sunshine days in February:
13.5 days - Average sunshine days in March:
15.3 days - Average sunshine days in April:
14.8 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
15.2 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
17.5 days - Average sunshine days in October:
19.6 days - Average sunshine days in November:
18.4 days - Average sunshine days in December:
17.1 days
The month with the most sunshine days is October (19.6 days).
The month with the least sunshine days is February (13.5 days).
Average UV index
Cullen, 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, February, November and December (UV index 3).
Average cloud cover
Cullen, LA
The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 29).
Average visibility
Cullen, LA
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).
Cullen, Louisiana, USA
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