Climate and monthly weather forecast
Donaldsonville, LA

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Weather in January

January, the same as December, in Donaldsonville, Louisiana, is another refreshing winter month, with an average temperature fluctuating between 44.2°F (6.8°C) and 60.1°F (15.6°C). The coldest temperatures occur during January, when averages reach a peak of 60.1°F (15.6°C) and a low of 44.2°F (6.8°C). Weather in January »

Weather in February

February, the last month of the winter in Donaldsonville, is a refreshing month, with temperature in the range of an average low of 49.1°F (9.5°C) and an average high of 64.9°F (18.3°C). As Donaldsonville transitions from January to February, the average high-temperatures adjust to a still refreshing 64.9°F (18.3°C), nearly the same as the previous 60.1°F (15.6°C). Weather in February »

Weather in March

March, the first month of the spring in Donaldsonville, is an agreeable month, with an average temperature varying between 53.8°F (12.1°C) and 72.3°F (22.4°C). Donaldsonville's weather shows a minor temperature rise with the arrival of March, moving from a refreshing 64.9°F (18.3°C) in February to an agreeable 72.3°F (22.4°C). Weather in March »

Weather in April

April is a warm spring month in Donaldsonville, Louisiana, with an average temperature fluctuating between 59.4°F (15.2°C) and 78.6°F (25.9°C). Donaldsonville's April weather indicates a minor ascent in high-temperatures, adjusting from a pleasant 72.3°F (22.4°C) in March to a warm 78.6°F (25.9°C). Weather in April »

Weather in May

May, the last month of the spring in Donaldsonville, is another warm month, with temperature in the range of an average high of 84.7°F (29.3°C) and an average low of 66.2°F (19°C). Donaldsonville observes a slight ascent in average high-temperatures during May, adjusting from 78.6°F (25.9°C) in April to a still moderately hot 84.7°F (29.3°C). Weather in May »

Weather in June

June, the first month of the summer in Donaldsonville, is a tropical month, with an average temperature fluctuating between 89.6°F (32°C) and 72.5°F (22.5°C). June's presence marks an average high-temperature of a tropical 89.6°F (32°C), subtly varied from May's 84.7°F (29.3°C). Weather in June »

Weather in July

July, the same as June, in Donaldsonville, Louisiana, is a hot summer month, with an average temperature ranging between max 90.3°F (32.4°C) and min 74.1°F (23.4°C). July is the warmest month, exhibiting average temperatures of 90.3°F (32.4°C) at the peak and 74.1°F (23.4°C) at the base. July's heat index is appraised at a burning hot 113°F (45°C). Weather in July »

Weather in August

August, the last month of the summer in Donaldsonville, is also a hot month, with an average temperature ranging between max 90.1°F (32.3°C) and min 74.8°F (23.8°C). Donaldsonville's weather in August, with an average high-temperature of a still hot 90.1°F (32.3°C), subtly shifts from July's 90.3°F (32.4°C). Weather in August »

Weather in September

September, the first month of the autumn in Donaldsonville, is still a tropical month, with an average temperature varying between 70.5°F (21.4°C) and 87.3°F (30.7°C). Donaldsonville ushers in September with an average high-temperature of a still tropical 87.3°F (30.7°C), showing a close resemblance to the previous month. Weather in September »

Weather in October

October, like September, in Donaldsonville, Louisiana, is another warm autumn month, with temperature in the range of an average low of 61°F (16.1°C) and an average high of 79.7°F (26.5°C). The arrival of October correlates with a minor temperature reduction, down from September's hot 87.3°F (30.7°C) to a warm 79.7°F (26.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another pleasant month in Donaldsonville, Louisiana, with an average temperature fluctuating between 68.9°F (20.5°C) and 51.4°F (10.8°C). November brings a decrease in the average high-temperature, shifting from a warm 79.7°F (26.5°C) in October to a pleasant 68.9°F (20.5°C). Weather in November »

Weather in December

December, the first month of the winter in Donaldsonville, is still a comfortable month, with temperature in the range of an average high of 62.6°F (17°C) and an average low of 48°F (8.9°C). As December arrives, Donaldsonville's weather displays a minor decrease in high-temperatures, transitioning from November's agreeable 68.9°F (20.5°C) to a refreshing 62.6°F (17°C). Weather in December »
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Frequently asked questions

What month is the coldest in Donaldsonville?

January, with average temperatures reaching a high of 60.1°F (15.6°C) and a low of 44.2°F (6.8°C), is the coldest month in Donaldsonville, Louisiana.

How much does it rain in Donaldsonville?

In Donaldsonville, Louisiana, during the entire year, the rain falls for 165.4 days and collects up to 26.93" (684mm) of precipitation.

When does it snow in Donaldsonville?

The only month with snowfall in Donaldsonville is January.

What is the snowiest month in Donaldsonville?

The month with the most snowfall is January, when snow falls for 0.2 days and typically aggregates up to 0.16" (4mm) of snow.

How much does it snow in Donaldsonville?

Throughout the year, there are 0.3 snowfall days, and 0.16" (4mm) of snow is accumulated.

What are the most humid months in Donaldsonville?

February, September and December, with an average relative humidity of 80%, are most humid months in Donaldsonville, Louisiana.

When it does not snow in Donaldsonville?

In Donaldsonville, Louisiana, snow does not fall in February through December.

When is Daylight Saving Time (DST) in Donaldsonville?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Donaldsonville, 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 are the longest days in Donaldsonville?

The month with the longest days is June, with an average of 14h and 6min of daylight.

What month has the most sunshine in Donaldsonville?

With an average of 10.4h of sunshine, June has the most sunshine of the year in Donaldsonville, Louisiana.

When is the highest UV index in Donaldsonville?

June through August, with an average maximum UV index of 7, are months with the highest UV index in Donaldsonville, Louisiana.

What time of the year is the hottest in Donaldsonville?

In Donaldsonville, Louisiana, the average temperatures in July are the highest, with a peak at 90.3°F (32.4°C) and a low of 74.1°F (23.4°C).

What is the wettest month in Donaldsonville?

The month with the most rainfall in Donaldsonville is July, when the rain falls for 21.3 days and typically aggregates up to 4.25" (108mm) of precipitation.

What is the least humid month in Donaldsonville?

October is the least humid month in Donaldsonville, Louisiana, with an average relative humidity of 74%.

What is the driest month in Donaldsonville?

November is the month with the least rainfall. Rain falls for 8.1 days and accumulates 1.18" (30mm) of precipitation.

What is the month with the shortest days in Donaldsonville?

December has the shortest days of the year in Donaldsonville, with an average of 10h and 12min of daylight.

What is the month with the least sunshine in Donaldsonville?

December has the least sunshine of the year in Donaldsonville, with an average of 5h of sunshine.

When is the lowest UV index in Donaldsonville?

With an average maximum UV index of 3, December is the month with the lowest UV index in Donaldsonville, Louisiana.

Average temperature
Donaldsonville, LA

Average temperature - Donaldsonville, LA

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is January (60.1°F).

The month with the highest average low temperature is August (74.8°F).
The coldest month (with the lowest average low temperature) is January (44.2°F).

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Average pressure
Donaldsonville, LA

Average pressure - Donaldsonville, LA

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).

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Average wind speed
Donaldsonville, LA

Average wind speed - Donaldsonville, LA

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity
Donaldsonville, LA

Average humidity - Donaldsonville, LA

The months with the highest relative humidity are February, September and December (80%).
The month with the lowest relative humidity is October (74%).

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Average rainfall
Donaldsonville, LA

Average rainfall - Donaldsonville, LA

The wettest month (with the highest rainfall) is July (4.25").
The driest month (with the least rainfall) is November (1.18").

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Average rainfall days
Donaldsonville, LA

Average rainfall days - Donaldsonville, LA

The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is November (8.1 days).

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Average snowfall
Donaldsonville, LA

Average snowfall - Donaldsonville, LA

The month with the highest snowfall is January (0.16").
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days
Donaldsonville, LA

Average snowfall days - Donaldsonville, LA

The month with the highest number of snowfall days is January (0.2 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).

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Average daylight / Average sunshine
Donaldsonville, LA

Average daylight / Average sunshine - Donaldsonville, LA

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).

The month with the most sunshine is June (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

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Average sunshine days
Donaldsonville, LA

Average sunshine days - Donaldsonville, LA

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (7.3 days).

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Average visibility
Donaldsonville, LA

Average visibility - Donaldsonville, LA

The months with the highest visibility are January, February, June, August, October, November and December (6mi).
The months with the lowest visibility are March, April, May, July and September (5mi).

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Donaldsonville, Louisiana, USA

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