Climate and monthly weather forecast
Smithville, LA

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Weather in January

January, the same as December, in Smithville, Louisiana, is a moderate winter month, with an average temperature ranging between min 40.3°F (4.6°C) and max 55.9°F (13.3°C). January, known for its average high temperature of 55.9°F (13.3°C) and an average low temperature of 40.3°F (4.6°C), is the coldest month. Weather in January »

Weather in February

The last month of the winter, February, is an enjoyable month in Smithville, Louisiana, with an average temperature fluctuating between 60.8°F (16°C) and 45.1°F (7.3°C). February's onset records an average high-temperature of a still refreshing 60.8°F (16°C), a near match to January's 55.9°F (13.3°C). Weather in February »

Weather in March

March, the first month of the spring in Smithville, is an agreeable month, with an average temperature fluctuating between 69.3°F (20.7°C) and 50.9°F (10.5°C). As Smithville welcomes March, the average high-temperature sees a modest rise, transitioning from a comfortable 60.8°F (16°C) in February to a pleasant 69.3°F (20.7°C). Weather in March »

Weather in April

April is a moderately hot spring month in Smithville, Louisiana, with an average temperature fluctuating between 76.6°F (24.8°C) and 56.5°F (13.6°C). The shift into April is characterized by a subtle rise in the average high-temperature, transitioning from March's pleasant 69.3°F (20.7°C) to a warm 76.6°F (24.8°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Smithville, Louisiana, with an average temperature varying between 64.6°F (18.1°C) and 84.7°F (29.3°C). In Smithville, stepping into May brings a gentle temperature nudge, moving slightly up from April's moderately hot 76.6°F (24.8°C) to a still warm 84.7°F (29.3°C). Weather in May »

Weather in June

The first month of the summer, June, is a tropical month in Smithville, Louisiana, with an average temperature ranging between max 91.2°F (32.9°C) and min 71.4°F (21.9°C). With the onset of June, Smithville observes a minor temperature ascent, with the average high-temperature adjusting from May's warm 84.7°F (29.3°C) to a hot 91.2°F (32.9°C). Weather in June »

Weather in July

July, like June, is another tropical summer month in Smithville, Louisiana, with an average temperature varying between 73°F (22.8°C) and 93°F (33.9°C). July and August represent the warmest period, with an average high-temperature of 93°F (33.9°C). The average heat index in July is appraised at a blazing hot 120.2°F (49°C). Weather in July »

Weather in August

The last month of the summer, August, is another tropical month in Smithville, Louisiana, with an average temperature fluctuating between 93°F (33.9°C) and 73°F (22.8°C). Smithville experiences the peak of its temperatures in July and August, when the average high-temperatures rise to 93°F (33.9°C). August's mean heat index is appraised at a life-threatening hot 120.2°F (49°C). Weather in August »

Weather in September

September, the first month of the autumn in Smithville, is still a tropical month, with an average temperature varying between 68°F (20°C) and 88°F (31.1°C). The transition into September shows a subtle variation to a still tropical 88°F (31.1°C) from August's 93°F (33.9°C) in the average high-temperature. Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Smithville, Louisiana, with temperature in the range of an average low of 58.1°F (14.5°C) and an average high of 78.4°F (25.8°C). Smithville observes a minor decrease in the average high-temperature with the arrival of October, falling from September's hot 88°F (31.1°C) to a moderately hot 78.4°F (25.8°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an enjoyable month in Smithville, Louisiana, with temperature in the range of an average low of 48°F (8.9°C) and an average high of 66.2°F (19°C). The beginning of November involves a decrease in the average high-temperature, transitioning from a warm 78.4°F (25.8°C) in October to a comfortable 66.2°F (19°C). Weather in November »

Weather in December

The first month of the winter, December, is still a refreshing month in Smithville, Louisiana, with temperature in the range of an average high of 58.5°F (14.7°C) and an average low of 43.9°F (6.6°C). A moderate decline in average high-temperatures is noted in December, moving from a refreshing 66.2°F (19°C) in November to a mild 58.5°F (14.7°C). Weather in December »
Updated: Jul 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?

January is the coldest month of the year, registering average temperatures as high as 55.9°F (13.3°C) and as low as 40.3°F (4.6°C).

How much does it rain?

Throughout the year, there are 131.7 rainfall days, and 14.29" (363mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January and December.

What is the snowiest month?

The month with the most snowfall is January, when snow falls for 0.6 days and typically aggregates up to 0.31" (8mm) of snow.

How much does it snow?

Throughout the year, there are 1.2 snowfall days, and 0.35" (9mm) of snow is accumulated.

When is the lowest UV index in Smithville?

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

What is the most humid month?

February is the most humid month, with an average relative humidity of 83%.

When it does not snow?

February through November are months without snowfall.

When is Daylight Saving Time (DST)?

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.

When are the longest days?

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

What are the months with the highest UV index?

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

What time of the year is the hottest?

Peak temperatures are observed in July and August, averaging a high-temperature of 93°F (33.9°C).

What month has the most sunshine?

The month with the most sunshine is July, with an average of 10.3h of sunshine.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 16.8 days and accumulates 1.97" (50mm) of precipitation.

What is the least humid month in Smithville?

The least humid month is October, with an average relative humidity of 71%.

What is the driest month?

The month with the least rainfall is November, when the rain falls for 6.5 days and typically collects 0.75" (19mm) of precipitation.

What is the month with the shortest days?

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

What is the month with the least sunshine?

December has the least sunshine of the year in Smithville, with an average of 4.8h of sunshine.

Average temperature
Smithville, LA

Average temperature - Smithville, LA

The warmest months (with the highest average high temperature) are July and August (93°F).
The month with the lowest average high temperature is January (55.9°F).

The months with the highest average low temperature are July and August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).

Average pressure
Smithville, LA

Average pressure - Smithville, LA

The month with the highest atmospheric pressure is January (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).

Average wind speed
Smithville, LA

Average wind speed - Smithville, LA

The windiest month (with the highest average wind speed) is February (7.1mph).
The calmest month (with the lowest average wind speed) is July (4.8mph).

Average humidity
Smithville, LA

Average humidity - Smithville, LA

The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall
Smithville, LA

Average rainfall - Smithville, LA

The wettest month (with the highest rainfall) is August (1.97").
The driest month (with the least rainfall) is November (0.75").

Average rainfall days
Smithville, LA

Average rainfall days - Smithville, LA

The month with the highest number of rainy days is August (16.8 days).
The month with the least rainy days is November (6.5 days).

Average snowfall
Smithville, LA

Average snowfall - Smithville, LA

The month with the highest snowfall is January (0.31").
The months with the least snowfall are February, March, April, May, June, July, August, September, October and November (0").

Average snowfall days
Smithville, LA

Average snowfall days - Smithville, LA

The month with the highest number of snowfall days is January (0.6 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Smithville, LA

Average daylight / Average sunshine - Smithville, 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 12min).

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).

Average sunshine days
Smithville, LA

Average sunshine days - Smithville, LA

The month with the most sunshine days is October (21.7 days).
The month with the least sunshine days is July (10.9 days).

Average UV index
Smithville, LA

Average UV index - Smithville, 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 visibility
Smithville, LA

Average visibility - Smithville, LA

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

Smithville, Louisiana, USA

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