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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 mild winter month in Istrouma, Louisiana, with temperature in the range of an average low of 42.4°F (5.8°C) and an average high of 58.6°F (14.8°C). January is the month that records the lowest temperatures, with averages ranging from a high of 58.6°F (14.8°C) to a low of 42.4°F (5.8°C). Weather in January »
Weather in February
The last month of the winter, February, is a refreshing month in Istrouma, Louisiana, with an average temperature varying between 63.5°F (17.5°C) and 47.7°F (8.7°C). Istrouma's average high-temperature in February is an enjoyable 63.5°F (17.5°C), marking an insignificant difference from the 58.6°F (14.8°C) of January. Weather in February »
Weather in March
The first month of the spring, March, is a pleasant month in Istrouma, Louisiana, with an average temperature fluctuating between 71.2°F (21.8°C) and 52.5°F (11.4°C). The onset of March brings a minor temperature shift, with the average high-temperature moving from a comfortable 63.5°F (17.5°C) in February to a pleasant 71.2°F (21.8°C). Weather in March »
Weather in April
April is a warm spring month in Istrouma, Louisiana, with an average temperature varying between 78.4°F (25.8°C) and 58.1°F (14.5°C). As Istrouma enters April, the average high-temperature marginally increases from the a pleasant 71.2°F (21.8°C) of March to a warm 78.4°F (25.8°C). Weather in April »
Weather in May
May, the last month of the spring in Istrouma, is another warm month, with an average temperature varying between 65.7°F (18.7°C) and 85.6°F (29.8°C). May's arrival signals a subtle increase in average high-temperatures, moving from April's moderately hot 78.4°F (25.8°C) to a still warm 85.6°F (29.8°C). Weather in May »
Weather in June
June, the first month of the summer in Istrouma, is a tropical month, with temperature in the range of an average high of 91.2°F (32.9°C) and an average low of 71.8°F (22.1°C). Istrouma experiences a minor temperature shift with the start of June, with average high-temperatures moving from a warm 85.6°F (29.8°C) in May to a hot 91.2°F (32.9°C). Weather in June »
Weather in July
July, like June, is another tropical summer month in Istrouma, Louisiana, with an average temperature varying between 91.9°F (33.3°C) and 73.8°F (23.2°C). During July and August, Istrouma experiences its peak temperatures, averaging a high-temperature of 91.9°F (33.3°C). The heat index for July is computed to be a life-threatening hot 118.4°F (48°C). Weather in July »
Weather in August
August, the last month of the summer in Istrouma, is also a hot month, with an average temperature fluctuating between 73.9°F (23.3°C) and 91.9°F (33.3°C). Istrouma witnesses its highest average temperatures during July and August, peaking at 91.9°F (33.3°C). For most parts of August, the heat index is computed to be a life-threatening hot 118.4°F (48°C). Weather in August »
Weather in September
September, the first month of the autumn in Istrouma, is still a hot month, with an average temperature fluctuating between 88°F (31.1°C) and 70°F (21.1°C). Istrouma records an average high-temperature of a still hot 88°F (31.1°C) as September arrives, nearly mirroring the previous month's climate. Weather in September »
Weather in October
October, the same as September, is a moderately hot autumn month in Istrouma, Louisiana, with an average temperature fluctuating between 80.2°F (26.8°C) and 60.1°F (15.6°C). In the transition to October, Istrouma observes a minor drop in the average high-temperature, shifting from a tropical 88°F (31.1°C) in September to a moderately hot 80.2°F (26.8°C). Weather in October »
Weather in November
November, the last month of the autumn in Istrouma, is also an agreeable month, with temperature in the range of an average high of 68.4°F (20.2°C) and an average low of 50.2°F (10.1°C). A decrease in the average high-temperature is observed during November, shifting from a moderately hot 80.2°F (26.8°C) in October to a pleasant 68.4°F (20.2°C). Weather in November »
Weather in December
December, the first month of the winter in Istrouma, is also an enjoyable month, with an average temperature ranging between max 61.5°F (16.4°C) and min 46.4°F (8°C). Istrouma in December experiences a gentle temperature dip, with average high-temperatures reducing from a pleasant 68.4°F (20.2°C) in November to an enjoyable 61.5°F (16.4°C). Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Istrouma?
January, with an average high of 58.6°F (14.8°C) and a low of 42.4°F (5.8°C), signifies the coldest month of the year in Istrouma.
How much does it rain in Istrouma?
Throughout the year, in Istrouma, Louisiana, there are 177.1 rainfall days, and 36.1" (917mm) of precipitation is accumulated.
When does it snow in Istrouma?
Months with snowfall in Istrouma are January and December.
What is the snowiest month in Istrouma?
The month with the most snowfall is January, when snow falls for 0.3 days and typically aggregates up to 0.28" (7mm) of snow.
How many days does it snow in Istrouma?
In Istrouma, Louisiana, during the entire year, snow falls for 0.5 days and aggregates up to 0.51" (13mm) of snow.
What are the months with the lowest UV index in Istrouma?
The months with the lowest UV index in Istrouma, Louisiana, are January and December, with an average maximum UV index of 3.
What is the most humid month in Istrouma?
The most humid month in Istrouma is February, with an average relative humidity of 82%.
When it does not snow in Istrouma?
In Istrouma, Louisiana, snow does not fall in February through November.
When is Daylight Saving Time (DST) in Istrouma?
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 are the months with the highest UV index in Istrouma?
May through August, with an average maximum UV index of 7, are months with the highest UV index.
When are the longest days in Istrouma?
The month with the longest days in Istrouma is June, with an average of 14h and 6min of daylight.
What month has the most sunshine in Istrouma?
June has the most sunshine of the year in Istrouma, Louisiana, with an average of 10.2h of sunshine.
What are the warmest months in Istrouma?
July and August, when the average high-temperature reaches 91.9°F (33.3°C), are the warmest months.
What is the wettest month in Istrouma?
The month with the most rainfall in Istrouma is July, when the rain falls for 22.5 days and typically aggregates up to 4.72" (120mm) of precipitation.
What is the least humid month in Istrouma?
October is the least humid month in Istrouma, with an average relative humidity of 72%.
What is the driest month in Istrouma?
The month with the least rainfall in Istrouma is November, when the rain falls for 8.8 days and typically collects 1.77" (45mm) of precipitation.
What is the month with the shortest days in Istrouma?
The month with the shortest days is December, with an average of 10h and 12min of daylight.
What is the month with the least sunshine in Istrouma?
With an average of 5h of sunshine, December has the least sunshine of the year in Istrouma, Louisiana.
Average temperature
Istrouma, LA
The warmest months (with the highest average high temperature) are July and August (91.9°F).
The month with the lowest average high temperature is January (58.6°F).
The month with the highest average low temperature is August (73.9°F).
The coldest month (with the lowest average low temperature) is January (42.4°F).
Average pressure
Istrouma, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
30"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.97"Hg - Average pressure in October:
30.02"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 months with the lowest atmospheric pressure are June and August (29.96"Hg).
Average wind speed
Istrouma, LA
- Average wind speed in January:
6.4mph - Average wind speed in February:
6.6mph - Average wind speed in March:
6.3mph - Average wind speed in April:
6.5mph - Average wind speed in May:
5.3mph - Average wind speed in June:
4.7mph
- Average wind speed in July:
4.4mph - Average wind speed in August:
4.5mph - Average wind speed in September:
4.6mph - Average wind speed in October:
5.3mph - Average wind speed in November:
5.9mph - Average wind speed in December:
6.3mph
The windiest month (with the highest average wind speed) is February (6.6mph).
The calmest month (with the lowest average wind speed) is July (4.4mph).
Average humidity
Istrouma, LA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (72%).
Average rainfall
Istrouma, LA
- Average rainfall in January:
2.83" - Average rainfall in February:
2.56" - Average rainfall in March:
2.36" - Average rainfall in April:
2.68" - Average rainfall in May:
2.83" - Average rainfall in June:
3.15"
- Average rainfall in July:
4.72" - Average rainfall in August:
4.57" - Average rainfall in September:
2.95" - Average rainfall in October:
2.32" - Average rainfall in November:
1.77" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is July (4.72").
The driest month (with the least rainfall) is November (1.77").
Average rainfall days
Istrouma, LA
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
13.7 days - Average rainfall days in April:
11.8 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
22.5 days - Average rainfall days in August:
22.2 days - Average rainfall days in September:
17.6 days - Average rainfall days in October:
10 days - Average rainfall days in November:
8.8 days - Average rainfall days in December:
13.4 days
The month with the highest number of rainy days is July (22.5 days).
The month with the least rainy days is November (8.8 days).
Average snowfall
Istrouma, LA
The month with the highest snowfall is January (0.28").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Istrouma, LA
- Average snowfall days in January:
0.3 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0 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 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is January (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Istrouma, 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:
12h and 5min - 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 2min - Average sunshine in February:
5h and 1min - Average sunshine in March:
7h and 2min - Average sunshine in April:
8h and 5min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 1min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
9h and 3min - Average sunshine in October:
6h and 4min - Average sunshine in November:
5h and 5min - Average sunshine in December:
5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days
Istrouma, LA
- Average sunshine days in January:
18.8 days - Average sunshine days in February:
14 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
14.8 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
7.3 days - Average sunshine days in August:
7.3 days - Average sunshine days in September:
10.4 days - Average sunshine days in October:
19.3 days - Average sunshine days in November:
19.6 days - Average sunshine days in December:
16.3 days
The month with the most sunshine days is November (19.6 days).
The months with the least sunshine days are July and August (7.3 days).
Average UV index
Istrouma, 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
Istrouma, LA
The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 29).
Average visibility
Istrouma, 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).
Istrouma, Louisiana, USA
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