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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, the same as December, is another fresh winter month in Alto, Louisiana, with an average temperature fluctuating between 39.6°F (4.2°C) and 53.6°F (12°C). January brings the lowest temperatures, with an average high of 53.6°F (12°C) and an average low of 39.6°F (4.2°C). Weather in January »
Weather in February
February, the last month of the winter in Alto, is a mild month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 58.1°F (14.5°C). As February takes hold, the average high-temperature is a refreshing 58.1°F (14.5°C), nearly mirroring that of the previous month. Weather in February »
Weather in March
March, the first month of the spring in Alto, is a refreshing month, with an average temperature fluctuating between 49.6°F (9.8°C) and 66.4°F (19.1°C). As Alto welcomes March, the average high-temperature sees a modest rise, transitioning from a mild 58.1°F (14.5°C) in February to a comfortable 66.4°F (19.1°C). Weather in March »
Weather in April
April in Alto, Louisiana, is a moderately hot spring month, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 56.3°F (13.5°C). April showcases a minor temperature ascent, adjusting from March's comfortable 66.4°F (19.1°C) to a moderately hot 74.8°F (23.8°C). Weather in April »
Weather in May
May, the last month of the spring in Alto, is another warm month, with an average temperature fluctuating between 64.9°F (18.3°C) and 82.9°F (28.3°C). The shift from April to May sees a slight increase in the average high-temperature, transitioning from 74.8°F (23.8°C) to a still moderately hot 82.9°F (28.3°C). Weather in May »
Weather in June
The first month of the summer, June, is a tropical month in Alto, Louisiana, with temperature in the range of an average low of 71.8°F (22.1°C) and an average high of 89.8°F (32.1°C). June's arrival coincides with a marginal rise in the average high-temperature, moving from May's warm 82.9°F (28.3°C) to a hot 89.8°F (32.1°C). Weather in June »
Weather in July
July, the same as June, in Alto, Louisiana, is another tropical summer month, with an average temperature varying between 91.8°F (33.2°C) and 73.6°F (23.1°C). The month of July, characterized by an average high of 91.8°F (33.2°C) and a low of 73.6°F (23.1°C), is recognized as the warmest. The average heat index in July is computed to be a blazing hot 114.8°F (46°C). Weather in July »
Weather in August
August, the last month of the summer in Alto, is another tropical month, with an average temperature varying between 91.2°F (32.9°C) and 73°F (22.8°C). Alto's average high-temperature in August is a still hot 91.2°F (32.9°C), marking an insignificant difference from the 91.8°F (33.2°C) of July. Weather in August »
Weather in September
The first month of the autumn, September, is still a tropical month in Alto, Louisiana, with an average temperature varying between 68.2°F (20.1°C) and 87.1°F (30.6°C). During September, Alto records an average high-temperature of a still tropical 87.1°F (30.6°C), marking a slight divergence from August's 91.2°F (32.9°C). Weather in September »
Weather in October
October, like September, in Alto, Louisiana, is a moderately hot autumn month, with an average temperature fluctuating between 76.8°F (24.9°C) and 57.9°F (14.4°C). Alto in October experiences a subtle temperature decline, with average high-temperatures reducing from a tropical 87.1°F (30.6°C) in September to a warm 76.8°F (24.9°C). Weather in October »
Weather in November
November, the last month of the autumn in Alto, is also an enjoyable month, with an average temperature varying between 47.8°F (8.8°C) and 64.6°F (18.1°C). Alto's progression into November involves a drop in the average high-temperature, receding from a moderately hot 76.8°F (24.9°C) in October to a refreshing 64.6°F (18.1°C). Weather in November »
Weather in December
December, the first month of the winter in Alto, is still a mild month, with an average temperature fluctuating between 56.3°F (13.5°C) and 43.2°F (6.2°C). December heralds a minor drop in average high-temperature, sliding from November's refreshing 64.6°F (18.1°C) to a mild 56.3°F (13.5°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Alto?
January stands out as Alto's coldest month, with an average high-temperature of 53.6°F (12°C) and a low-temperature of 39.6°F (4.2°C).
How many days does it rain in Alto?
In Alto, during the entire year, the rain falls for 156.1 days and collects up to 36.1" (917mm) of precipitation.
When does it snow in Alto?
Months with snowfall are January through March.
What is the snowiest month in Alto?
The months with the most snowfall in Alto, Louisiana, are January and February, with an average 0.16" (4mm) of accumulated snow.
How many days does it snow in Alto?
In Alto, Louisiana, during the entire year, snow falls for 1.8 days and aggregates up to 0.43" (11mm) of snow.
What is the month with the lowest UV index in Alto?
The months with the lowest UV index in Alto, Louisiana, are January and December, with an average maximum UV index of 3.
What is the most humid month in Alto?
February is the most humid month in Alto, with an average relative humidity of 81%.
What is the month with the least sunshine in Alto?
With an average of 4.8h of sunshine, February has the least sunshine of the year in Alto, Louisiana.
When is Daylight Saving Time (DST) in Alto?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Alto, 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 Alto?
The month with the most rainfall is April, when the rain falls for 13.9 days and typically aggregates up to 4.06" (103mm) of precipitation.
When it does not snow in Alto?
In Alto, snow does not fall in April through December.
When are the longest days in Alto?
The month with the longest days is June, with an average of 14h and 12min of daylight.
What month has the most sunshine in Alto?
The month with the most sunshine in Alto, Louisiana, is June, with an average of 10.5h of sunshine.
What are the months with the highest UV index in Alto?
June through August, with an average maximum UV index of 7, are months with the highest UV index.
What month is the hottest in Alto?
In Alto, July registers the highest temperatures, averaging 91.8°F (33.2°C) at the peak and 73.6°F (23.1°C) at the lowest.
What is the driest month in Alto?
The month with the least rainfall is September, when the rain falls for 12.1 days and typically collects 1.69" (43mm) of precipitation.
What is the least humid month in Alto?
With an average relative humidity of 68%, October is the least humid month in Alto, Louisiana.
What is the month with the shortest days in Alto?
The month with the shortest days is December, with an average of 10h and 6min of daylight.
Average temperature
Alto, LA
The warmest month (with the highest average high temperature) is July (91.8°F).
The month with the lowest average high temperature is January (53.6°F).
The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (39.6°F).
Average pressure
Alto, LA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.96"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).
Average wind speed
Alto, LA
- Average wind speed in January:
8.1mph - Average wind speed in February:
8.5mph - Average wind speed in March:
8.3mph - Average wind speed in April:
8.2mph - Average wind speed in May:
7mph - Average wind speed in June:
6.1mph
- Average wind speed in July:
5.6mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
6.7mph - Average wind speed in November:
7.3mph - Average wind speed in December:
7.7mph
The windiest month (with the highest average wind speed) is February (8.5mph).
The calmest months (with the lowest average wind speed) are August and September (5.5mph).
Average humidity
Alto, LA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Alto, LA
- Average rainfall in January:
3.15" - Average rainfall in February:
3.62" - Average rainfall in March:
3.54" - Average rainfall in April:
4.06" - Average rainfall in May:
2.87" - Average rainfall in June:
2.87"
- Average rainfall in July:
2.68" - Average rainfall in August:
2.48" - Average rainfall in September:
1.69" - Average rainfall in October:
3.46" - Average rainfall in November:
2.24" - Average rainfall in December:
3.43"
The wettest month (with the highest rainfall) is April (4.06").
The driest month (with the least rainfall) is September (1.69").
Average rainfall days
Alto, LA
- Average rainfall days in January:
10.8 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
15.5 days - Average rainfall days in April:
13.9 days - Average rainfall days in May:
14.6 days - Average rainfall days in June:
14.1 days
- Average rainfall days in July:
15.6 days - Average rainfall days in August:
15.2 days - Average rainfall days in September:
12.1 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
9.3 days - Average rainfall days in December:
13.3 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is November (9.3 days).
Average snowfall
Alto, LA
The months with the highest snowfall are January and February (0.16").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Alto, LA
- Average snowfall days in January:
0.6 days - Average snowfall days in February:
0.7 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 days - Average snowfall days in December:
0.2 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight / Average sunshine
Alto, 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:
4h and 5min - Average sunshine in March:
6h and 5min - Average sunshine in April:
9h and 1min - Average sunshine in May:
9h and 4min - Average sunshine in June:
10h and 3min
- Average sunshine in July:
10h and 2min - Average sunshine in August:
10h and 2min - Average sunshine in September:
9h and 5min - Average sunshine in October:
6h and 3min - Average sunshine in November:
5h and 5min - Average sunshine in December:
4h and 5min
The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days
Alto, LA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
13.8 days - Average sunshine days in April:
14.1 days - Average sunshine days in May:
14.6 days - Average sunshine days in June:
13.9 days
- Average sunshine days in July:
12.8 days - Average sunshine days in August:
14.2 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
15.5 days
The month with the most sunshine days is October (20.2 days).
The month with the least sunshine days is July (12.8 days).
Average UV index
Alto, 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
Alto, LA
The month with the most cloud cover is February (Cloud cover 49).
The months with the least cloud cover are June and October (Cloud cover 27).
Average visibility
Alto, LA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Alto, Louisiana, USA
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