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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, is another refreshing winter month in Fullerton, Louisiana, with temperature in the range of an average high of 57°F (13.9°C) and an average low of 41.2°F (5.1°C). Fullerton experiences its lowest temperatures in January, with an average peak of 57°F (13.9°C) and a low of 41.2°F (5.1°C). Weather in January »
Weather in February
The last month of the winter, February, is a comfortable month in Fullerton, Louisiana, with an average temperature varying between 61.3°F (16.3°C) and 45.3°F (7.4°C). The commencement of February records an average high-temperature of an enjoyable 61.3°F (16.3°C), barely varying from January's 57°F (13.9°C). Weather in February »
Weather in March
March, the first month of the spring in Fullerton, is a pleasant month, with an average temperature varying between 51.4°F (10.8°C) and 69.8°F (21°C). A minor escalation in the average high-temperature is seen with the onset of March, moving from a comfortable 61.3°F (16.3°C) in February to a pleasant 69.8°F (21°C). Weather in March »
Weather in April
April in Fullerton, Louisiana, is a moderately hot spring month, with temperature in the range of an average low of 57.2°F (14°C) and an average high of 77.4°F (25.2°C). With the transition into April, Fullerton experiences a subtle uplift in average high-temperatures, adjusting from an agreeable 69.8°F (21°C) in March to a moderately hot 77.4°F (25.2°C). Weather in April »
Weather in May
The last month of the spring, May, is another warm month in Fullerton, Louisiana, with an average temperature ranging between max 85.3°F (29.6°C) and min 64.9°F (18.3°C). In Fullerton, the average high-temperature in May slightly rises, from a moderately hot 77.4°F (25.2°C) in April, to a still warm 85.3°F (29.6°C). Weather in May »
Weather in June
June, the first month of the summer in Fullerton, is a hot month, with an average temperature varying between 91°F (32.8°C) and 71.2°F (21.8°C). The shift into June is marked by a modest rise in the average high-temperature, moving from May's warm 85.3°F (29.6°C) to a tropical 91°F (32.8°C). Weather in June »
Weather in July
July, the same as June, in Fullerton, Louisiana, is another tropical summer month, with an average temperature varying between 93.6°F (34.2°C) and 73°F (22.8°C). Fullerton's temperature records reveal July as the warmest month, marked by average highs of 93.6°F (34.2°C) and lows of 73°F (22.8°C). For July, the heat index is estimated at a life-threatening hot 122°F (50°C). Weather in July »
Weather in August
August, the last month of the summer in Fullerton, is another tropical month, with an average temperature varying between 93.2°F (34°C) and 73.2°F (22.9°C). August experiences an average high-temperature of a still hot 93.2°F (34°C), barely different from July's 93.6°F (34.2°C). Weather in August »
Weather in September
The first month of the autumn, September, is also a hot month in Fullerton, Louisiana, with an average temperature varying between 68.9°F (20.5°C) and 88.2°F (31.2°C). Fullerton observes a minor difference in average high-temperatures between August's 93.2°F (34°C) and September's 88.2°F (31.2°C). Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Fullerton, Louisiana, with an average temperature varying between 58.5°F (14.7°C) and 78.8°F (26°C). The decrease of average high-temperatures is mild in October, with a decline from a tropical 88.2°F (31.2°C) in September to a warm 78.8°F (26°C). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Fullerton, Louisiana, with an average temperature ranging between min 49.1°F (9.5°C) and max 66.7°F (19.3°C). November comes with a decrease in the average high-temperature, falling from a moderately hot 78.8°F (26°C) in October to a refreshing 66.7°F (19.3°C). Weather in November »
Weather in December
The first month of the winter, December, is still a mild month in Fullerton, Louisiana, with an average temperature varying between 59.4°F (15.2°C) and 44.1°F (6.7°C). As November transitions into December, Fullerton sees a gentle drop in the average high-temperature, transitioning from a refreshing 66.7°F (19.3°C) to a moderate 59.4°F (15.2°C). Weather in December »
Updated: Jul 11, 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 month is the coldest?
Fullerton's January weather, with an average high temperature of 57°F (13.9°C) and an average low temperature of 41.2°F (5.1°C), tends to be the coldest of the year.
How much does it rain?
In Fullerton, during the entire year, the rain falls for 181.2 days and collects up to 39.17" (995mm) of precipitation.
When does it snow?
January through March, September and December are months with snowfall.
When does it snow the most in Fullerton?
January is the month with the most snowfall. Snow falls for 0.6 days and accumulates 0.63" (16mm) of snow.
How much does it snow?
Throughout the year, there are 1.8 snowfall days, and 0.94" (24mm) of snow is accumulated.
What are the months with the lowest UV index?
January and December, with an average maximum UV index of 3, are months with the lowest UV index.
What is the most humid month?
February is the most humid month, with an average relative humidity of 83%.
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.
When it does not snow?
April through August, October and November are months without snowfall in Fullerton, Louisiana.
What is the month with the highest UV index?
May through August, with an average maximum UV index of 7, are months with the highest UV index.
When are the longest days?
The month with the longest days is June, with an average of 14h and 6min of daylight.
What is the month with the most sunshine?
June and July, with an average of 10h of sunshine, are months with the most sunshine.
What time of the year is the hottest?
The warmest temperatures occur during July, when averages reach a peak of 93.6°F (34.2°C) and a low of 73°F (22.8°C).
What is the rainiest month in Fullerton?
August is the month with the most rainfall. Rain falls for 20.5 days and accumulates 5" (127mm) of precipitation.
What is the least humid month?
The least humid month is October, with an average relative humidity of 72%.
What is the driest month?
November is the month with the least rainfall. Rain falls for 10.5 days and accumulates 2.17" (55mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 10h and 12min of daylight.
What is the month with the least sunshine?
With an average of 4.9h of sunshine, December has the least sunshine of the year.
Average temperature
Fullerton, LA
The warmest month (with the highest average high temperature) is July (93.6°F).
The month with the lowest average high temperature is January (57°F).
The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41.2°F).
Average pressure
Fullerton, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"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:
29.94"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"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
Fullerton, LA
- Average wind speed in January:
6.9mph - Average wind speed in February:
7.2mph - 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
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).
Average humidity
Fullerton, LA
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Fullerton, LA
- Average rainfall in January:
2.72" - Average rainfall in February:
2.68" - Average rainfall in March:
3.11" - Average rainfall in April:
3.35" - Average rainfall in May:
3.43" - Average rainfall in June:
3.03"
The wettest month (with the highest rainfall) is August (5").
The driest month (with the least rainfall) is November (2.17").
Average rainfall days
Fullerton, LA
- Average rainfall days in January:
12.2 days - Average rainfall days in February:
12.5 days - Average rainfall days in March:
15.3 days - Average rainfall days in April:
14.3 days - Average rainfall days in May:
16 days - Average rainfall days in June:
18.1 days
- Average rainfall days in July:
19.7 days - Average rainfall days in August:
20.5 days - Average rainfall days in September:
17.5 days - Average rainfall days in October:
11.1 days - Average rainfall days in November:
10.5 days - Average rainfall days in December:
13.5 days
The month with the highest number of rainy days is August (20.5 days).
The month with the least rainy days is November (10.5 days).
Average snowfall
Fullerton, LA
The month with the highest snowfall is January (0.63").
The months with the least snowfall are April, May, June, July, August, October and November (0").
Average snowfall days
Fullerton, LA
- Average snowfall days in January:
0.6 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:
0.1 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, October and November (0 days).
Average daylight / Average sunshine
Fullerton, 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 4min - Average daylight in June:
14h and 1min
- Average daylight in July:
13h and 5min - Average daylight in August:
13h and 1min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 2min - Average daylight in November:
10h and 4min - Average daylight in December:
10h and 1min
The month with the longest days is June (Average daylight: 14h and 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 5min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 2min - Average sunshine in June:
10h and 0min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 1min - Average sunshine in October:
6h and 2min - Average sunshine in November:
5h and 4min - Average sunshine in December:
4h and 5min
The months with the most sunshine are June and July (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Fullerton, LA
- Average sunshine days in January:
16.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12.3 days - Average sunshine days in June:
9.5 days
- Average sunshine days in July:
9.5 days - Average sunshine days in August:
8.8 days - Average sunshine days in September:
10.8 days - Average sunshine days in October:
19 days - Average sunshine days in November:
17.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is October (19 days).
The month with the least sunshine days is August (8.8 days).
Average UV index
Fullerton, LA
The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 3).
Average cloud cover
Fullerton, LA
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 31).
Average visibility
Fullerton, LA
The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).
Fullerton, Louisiana, USA
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