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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 Gilliam, Louisiana, is a cool winter month, with an average temperature varying between 53.6°F (12°C) and 37.8°F (3.2°C). January is the coldest month of the year, registering average temperatures as high as 53.6°F (12°C) and as low as 37.8°F (3.2°C). Weather in January »
Weather in February
February, the last month of the winter in Gilliam, is a moderate month, with an average temperature ranging between max 57.4°F (14.1°C) and min 41.5°F (5.3°C). Gilliam experiences an average high-temperature of a refreshing 57.4°F (14.1°C) in February, marking an insignificant shift from 53.6°F (12°C) in January. Weather in February »
Weather in March
The first month of the spring, March, is a comfortable month in Gilliam, Louisiana, with an average temperature ranging between max 66.7°F (19.3°C) and min 48.4°F (9.1°C). With the onset of March, Gilliam's average high-temperature experiences a rise, moving from February's mild 57.4°F (14.1°C) to a comfortable 66.7°F (19.3°C). Weather in March »
Weather in April
April is a moderately hot spring month in Gilliam, Louisiana, with an average temperature varying between 54.5°F (12.5°C) and 75.9°F (24.4°C). With the transition into April, Gilliam 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
May, the last month of the spring in Gilliam, is another warm month, with temperature in the range of an average low of 63.1°F (17.3°C) and an average high of 84°F (28.9°C). In Gilliam, the onset of May comes with a modest high-temperature shift, transitioning from April's 75.9°F (24.4°C) to a still moderately hot 84°F (28.9°C). Weather in May »
Weather in June
June, the first month of the summer in Gilliam, is a hot month, with an average temperature fluctuating between 92.1°F (33.4°C) and 70.7°F (21.5°C). With the onset of June, the average high-temperature subtly transitions from a warm 84°F (28.9°C) in May to a tropical 92.1°F (33.4°C). Weather in June »
Weather in July
July in Gilliam, Louisiana, is a fiery hot summer month, with temperature in the range of an average low of 73.2°F (22.9°C) and an average high of 95°F (35°C). With average high temperatures of 95°F (35°C) and lows of 73.2°F (22.9°C), July is the warmest month. The heat index in July 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 Gilliam, is another hot month, with an average temperature varying between 73°F (22.8°C) and 94.6°F (34.8°C). Gilliam experiences an average high-temperature of a hot 94.6°F (34.8°C) with the onset of August, subtly varied from July's 95°F (35°C). Weather in August »
Weather in September
September, the first month of the autumn in Gilliam, is still a tropical month, with an average temperature fluctuating between 67.1°F (19.5°C) and 88.7°F (31.5°C). September reveals a small adjustment in temperature, transitioning from an average high of a tropical 94.6°F (34.8°C) in August to a still hot 88.7°F (31.5°C). Weather in September »
Weather in October
October, like September, in Gilliam, Louisiana, is a moderately hot autumn month, with an average temperature ranging between min 56.5°F (13.6°C) and max 76.6°F (24.8°C). With the onset of October, Gilliam's average high-temperature adjusts, receding from September's tropical 88.7°F (31.5°C) to a moderately hot 76.6°F (24.8°C). Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Gilliam, Louisiana, with temperature in the range of an average low of 46.8°F (8.2°C) and an average high of 63.5°F (17.5°C). November's arrival coincides with a drop in the average high-temperature, decreasing from October's moderately hot 76.6°F (24.8°C) to a comfortable 63.5°F (17.5°C). Weather in November »
Weather in December
December, the first month of the winter in Gilliam, is still a refreshing month, with an average temperature varying between 55.8°F (13.2°C) and 41.2°F (5.1°C). Transition into December subtly marks a drop in the average high-temperature, moderately moving from 63.5°F (17.5°C) in November to a still refreshing 55.8°F (13.2°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Gilliam?
The coldest period tends to be January, when average temperatures fluctuate between a high of 53.6°F (12°C) and a low of 37.8°F (3.2°C).
How much does it rain in Gilliam?
Throughout the year, in Gilliam, Louisiana, there are 149.6 rainfall days, and 35.63" (905mm) of precipitation is accumulated.
When does it snow in Gilliam?
Months with snowfall are January through March and December.
When does it snow the most in Gilliam?
The month with the most snowfall in Gilliam is January, when snow falls for 0.9 days and typically aggregates up to 0.59" (15mm) of snow.
How many days does it snow in Gilliam?
Throughout the year, in Gilliam, there are 3.1 snowfall days, and 1.26" (32mm) of snow is accumulated.
When is the lowest UV index in Gilliam?
The months with the lowest UV index in Gilliam are January, February and December, with an average maximum UV index of 3.
What is the most humid month in Gilliam?
With an average relative humidity of 81%, February is the most humid month in Gilliam.
What is the month with the least sunshine in Gilliam?
The months with the least sunshine in Gilliam are February and December, with an average of 5.1h of sunshine.
When is Daylight Saving Time (DST) in Gilliam?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Gilliam, Louisiana, 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 Gilliam?
The month with the most rainfall is April, when the rain falls for 13.7 days and typically aggregates up to 4.84" (123mm) of precipitation.
When it does not snow in Gilliam?
In Gilliam, snow does not fall in April through November.
When are the longest days in Gilliam?
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 in Gilliam?
June through August, with an average maximum UV index of 7, are months with the highest UV index in Gilliam, Louisiana.
What month is the hottest in Gilliam?
The warmest period in Gilliam, Louisiana, is July, when temperatures fluctuate between an average high of 95°F (35°C) and a low of 73.2°F (22.9°C).
What is the least humid month in Gilliam?
With an average relative humidity of 67%, August is the least humid month.
What month has the most sunshine in Gilliam?
August has the most sunshine of the year in Gilliam, with an average of 10.5h of sunshine.
What is the driest month in Gilliam?
The month with the least rainfall in Gilliam, Louisiana, is September, when the rain falls for 11.4 days and typically collects 1.85" (47mm) of precipitation.
What is the month with the shortest days in Gilliam?
The month with the shortest days is December, with an average of 10h and 0min of daylight.
Average temperature
Gilliam, LA
The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is January (53.6°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 (37.8°F).
Average pressure
Gilliam, 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:
29.95"Hg - Average pressure in May:
29.95"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
Gilliam, LA
- Average wind speed in January:
6.6mph - Average wind speed in February:
6.9mph - Average wind speed in March:
7.1mph - Average wind speed in April:
7.4mph - Average wind speed in May:
6.5mph - Average wind speed in June:
5.7mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5.1mph - 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:
6.3mph
The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).
Average humidity
Gilliam, LA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (67%).
Average rainfall
Gilliam, LA
- Average rainfall in January:
2.68" - Average rainfall in February:
3.19" - Average rainfall in March:
3.74" - Average rainfall in April:
4.84" - Average rainfall in May:
3.07" - Average rainfall in June:
2.72"
- Average rainfall in July:
2.17" - Average rainfall in August:
2.32" - Average rainfall in September:
1.85" - Average rainfall in October:
2.91" - Average rainfall in November:
2.52" - Average rainfall in December:
3.62"
The wettest month (with the highest rainfall) is April (4.84").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days
Gilliam, LA
- Average rainfall days in January:
10.9 days - Average rainfall days in February:
12.7 days - Average rainfall days in March:
14.3 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
12.8 days
- Average rainfall days in July:
13.9 days - Average rainfall days in August:
13.6 days - Average rainfall days in September:
11.4 days - Average rainfall days in October:
9.5 days - Average rainfall days in November:
10.3 days - Average rainfall days in December:
12.4 days
The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is October (9.5 days).
Average snowfall
Gilliam, LA
The month with the highest snowfall is January (0.59").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days
Gilliam, LA
- Average snowfall days in January:
0.9 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:
0.2 days - Average snowfall days in December:
0.4 days
The month with the highest number of snowfall days is 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
Gilliam, 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 1min - Average sunshine in February:
5h and 1min - Average sunshine in March:
6h and 3min - Average sunshine in April:
8h and 4min - Average sunshine in May:
9h and 1min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 3min - 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:
5h and 1min
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 6min).
Average sunshine days
Gilliam, LA
- Average sunshine days in January:
17.7 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.5 days - Average sunshine days in May:
14.5 days - Average sunshine days in June:
14.8 days
- Average sunshine days in July:
15.2 days - Average sunshine days in August:
15.2 days - Average sunshine days in September:
16.9 days - Average sunshine days in October:
19.9 days - Average sunshine days in November:
18 days - Average sunshine days in December:
16.6 days
The month with the most sunshine days is October (19.9 days).
The month with the least sunshine days is February (12.8 days).
Average UV index
Gilliam, 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 and December (UV index 3).
Average cloud cover
Gilliam, LA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Gilliam, LA
The months with the highest visibility are January, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is February (5mi).
Gilliam, Louisiana, USA
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