Climate and monthly weather forecastSmithville, LA
Climate and monthly weather forecast
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 »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.07"Hg - Average pressure in April:
29.98"Hg - Average pressure in May:
29.97"Hg - Average pressure in June:
29.95"Hg
- Average pressure in July:
29.98"Hg - Average pressure in August:
29.95"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 (30.17"Hg).
The months with the lowest atmospheric pressure are June and August (29.95"Hg).
Average wind speed
Smithville, LA
- Average wind speed in January:
6.8mph - Average wind speed in February:
7.1mph - Average wind speed in March:
7mph - Average wind speed in April:
7mph - Average wind speed in May:
6mph - Average wind speed in June:
5.3mph
- Average wind speed in July:
4.8mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5mph - Average wind speed in October:
5.7mph - Average wind speed in November:
6.3mph - Average wind speed in December:
6.6mph
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
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 in January:
0.91" - Average rainfall in February:
0.94" - Average rainfall in March:
0.94" - Average rainfall in April:
1.1" - Average rainfall in May:
1.26" - Average rainfall in June:
1.26"
- Average rainfall in July:
1.81" - Average rainfall in August:
1.97" - Average rainfall in September:
1.14" - Average rainfall in October:
1.18" - Average rainfall in November:
0.75" - Average rainfall in December:
1.02"
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 in January:
8.8 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
10.8 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
11 days - Average rainfall days in June:
13 days
- Average rainfall days in July:
15.9 days - Average rainfall days in August:
16.8 days - Average rainfall days in September:
13 days - Average rainfall days in October:
7.9 days - Average rainfall days in November:
6.5 days - Average rainfall days in December:
8.9 days
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
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 in January:
0.6 days - Average snowfall days in February:
0.1 days - Average snowfall days in March:
0.2 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:
0.1 days - Average snowfall days in December:
0.2 days
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 in January:
10h and 24min - Average daylight in February:
11h and 6min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 0min - Average daylight in May:
13h and 48min - Average daylight in June:
14h and 12min
- Average daylight in July:
14h and 0min - Average daylight in August:
13h and 18min - Average daylight in September:
12h and 18min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 36min - Average daylight in December:
10h and 12min
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).
- Average sunshine in January:
5h and 6min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 48min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 36min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
9h and 54min - Average sunshine in September:
9h and 18min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 42min - Average sunshine in December:
4h and 48min
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 in January:
20.2 days - Average sunshine days in February:
16.8 days - Average sunshine days in March:
18.3 days - Average sunshine days in April:
17.5 days - Average sunshine days in May:
17.2 days - Average sunshine days in June:
12.8 days
- Average sunshine days in July:
10.9 days - Average sunshine days in August:
11 days - Average sunshine days in September:
14 days - Average sunshine days in October:
21.7 days - Average sunshine days in November:
21.5 days - Average sunshine days in December:
19.5 days
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
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
Smithville, LA
The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is October (Cloud cover 29).
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).





