Climate and monthly weather forecast
Keithville, LA

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Weather in January

January, the same as December, is another fresh winter month in Keithville, Louisiana, with an average temperature fluctuating between 54.1°F (12.3°C) and 38.8°F (3.8°C). January, having an average high-temperature of 54.1°F (12.3°C) and an average low-temperature of 38.8°F (3.8°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is a mild month in Keithville, Louisiana, with an average temperature ranging between min 42.6°F (5.9°C) and max 58.5°F (14.7°C). February's advent presents an average high-temperature of a refreshing 58.5°F (14.7°C), indicating a slight variation from the conditions of the previous month. Weather in February »

Weather in March

The first month of the spring, March, is a comfortable month in Keithville, Louisiana, with temperature in the range of an average high of 67.6°F (19.8°C) and an average low of 49.6°F (9.8°C). March's arrival brings a temperature shift, moving from a moderate 58.5°F (14.7°C) in February to an enjoyable 67.6°F (19.8°C). Weather in March »

Weather in April

April is a warm spring month in Keithville, Louisiana, with an average temperature varying between 76.6°F (24.8°C) and 55.2°F (12.9°C). As March transitions into April, Keithville sees a rise in the average high-temperature, moving from an enjoyable 67.6°F (19.8°C) to a warm 76.6°F (24.8°C). Weather in April »

Weather in May

May, the last month of the spring in Keithville, is another warm month, with an average temperature varying between 63.9°F (17.7°C) and 84.7°F (29.3°C). With the onset of May, Keithville observes a minor temperature ascent, with the average high-temperature adjusting from April's 76.6°F (24.8°C) to a still warm 84.7°F (29.3°C). Weather in May »

Weather in June

June, the first month of the summer in Keithville, is a tropical month, with temperature in the range of an average high of 92.8°F (33.8°C) and an average low of 71.8°F (22.1°C). With the beginning of June, Keithville's average high-temperature sees a minor increase, transitioning from a moderately hot 84.7°F (29.3°C) in May to a hot 92.8°F (33.8°C). Weather in June »

Weather in July

July is a sweltering summer month in Keithville, Louisiana, with an average temperature ranging between max 95.4°F (35.2°C) and min 74.1°F (23.4°C). In Keithville, the peak average temperatures are observed in July, with a high of 95.4°F (35.2°C) and a low of 74.1°F (23.4°C). Throughout July, the heat index is estimated at a blazing hot 120.2°F (49°C). Weather in July »

Weather in August

The last month of the summer, August, is also a fiery hot month in Keithville, Louisiana, with temperature in the range of an average low of 73.9°F (23.3°C) and an average high of 95.2°F (35.1°C). The transition into August is marked with an average high-temperature of a still very hot 95.2°F (35.1°C), showing an insignificant shift from July's 95.4°F (35.2°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Keithville, Louisiana, with an average temperature ranging between min 68.2°F (20.1°C) and max 88.9°F (31.6°C). During the shift to September, Keithville records a mild decrease in average high-temperature, moving from a very hot 95.2°F (35.1°C) in August to a hot 88.9°F (31.6°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Keithville, Louisiana, with an average temperature fluctuating between 57.6°F (14.2°C) and 77.5°F (25.3°C). With October's arrival, Keithville's weather changes as the average high-temperature falls from a tropical 88.9°F (31.6°C) in September to a warm 77.5°F (25.3°C). Weather in October »

Weather in November

November, the last month of the autumn in Keithville, is another comfortable month, with temperature in the range of an average low of 47.5°F (8.6°C) and an average high of 64.6°F (18.1°C). The average high-temperature decreases in November, shifting from a moderately hot 77.5°F (25.3°C) in October to a comfortable 64.6°F (18.1°C). Weather in November »

Weather in December

The first month of the winter, December, is also a moderate month in Keithville, Louisiana, with an average temperature varying between 42.1°F (5.6°C) and 56.3°F (13.5°C). December brings a slight decrease in temperature, down from a refreshing 64.6°F (18.1°C) in November to a mild 56.3°F (13.5°C). Weather in December »
Updated: Aug 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest in Keithville?

Keithville's January weather reaches an average high of 54.1°F (12.3°C) and an average low of 38.8°F (3.8°C), making it the coldest month.

How much does it rain?

Throughout the year, there are 152.7 rainfall days, and 35.98" (914mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through March, November and December.

How much does it snow?

In Keithville, during the entire year, snow falls for 2.6 days and aggregates up to 1.18" (30mm) of snow.

When is the lowest UV index?

The months with the lowest UV index are January and December, with an average maximum UV index of 3.

What is the most humid month?

February is the most humid month, with an average relative humidity of 81%.

What is the snowiest month?

The month with the most snowfall is February, when snow falls for 0.9 days and typically aggregates up to 0.59" (15mm) of snow.

When is Daylight Saving Time (DST) in Keithville?

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 is the wettest month?

The month with the most rainfall is April, when the rain falls for 13 days and typically aggregates up to 4.25" (108mm) of precipitation.

When it does not snow?

In Keithville, snow does not fall in April through October.

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?

With an average of 14h and 12min of daylight, June has the longest days of the year.

What time of the year is the hottest?

Keithville records the warmest temperatures in July, averaging a high of 95.4°F (35.2°C) and a low of 74.1°F (23.4°C).

What is the driest month in Keithville?

The month with the least rainfall is July, when the rain falls for 13.5 days and typically collects 1.93" (49mm) of precipitation.

What is the month with the most sunshine?

July and August, with an average of 10.4h of sunshine, are months with the most sunshine in Keithville.

What is the least humid month?

With an average relative humidity of 66%, August is the least humid month.

What is the month with the shortest days?

With an average of 10h and 6min of daylight, December has the shortest days of the year.

What is the month with the least sunshine?

With an average of 5h of sunshine, December has the least sunshine of the year.

Average temperature
Keithville, LA

Average temperature - Keithville, LA

The warmest month (with the highest average high temperature) is July (95.4°F).
The month with the lowest average high temperature is January (54.1°F).

The month with the highest average low temperature is July (74.1°F).
The coldest month (with the lowest average low temperature) is January (38.8°F).

Average pressure
Keithville, LA

Average pressure - Keithville, LA

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
Keithville, LA

Average wind speed - Keithville, LA

The windiest month (with the highest average wind speed) is April (7.4mph).
The calmest months (with the lowest average wind speed) are July, August and September (5.3mph).

Average humidity
Keithville, LA

Average humidity - Keithville, LA

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is August (66%).

Average rainfall
Keithville, LA

Average rainfall - Keithville, LA

The wettest month (with the highest rainfall) is April (4.25").
The driest month (with the least rainfall) is July (1.93").

Average rainfall days
Keithville, LA

Average rainfall days - Keithville, LA

The month with the highest number of rainy days is March (15.3 days).
The month with the least rainy days is October (9.5 days).

Average snowfall
Keithville, LA

Average snowfall - Keithville, LA

The month with the highest snowfall is February (0.59").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days
Keithville, LA

Average snowfall days - Keithville, LA

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).

Average daylight / Average sunshine
Keithville, LA

Average daylight / Average sunshine - Keithville, LA

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).

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

Average sunshine days
Keithville, LA

Average sunshine days - Keithville, LA

The month with the most sunshine days is October (19.8 days).
The month with the least sunshine days is February (13 days).

Average UV index
Keithville, LA

Average UV index - Keithville, 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 visibility
Keithville, LA

Average visibility - Keithville, LA

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

Keithville, Louisiana, USA

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