Climate and monthly weather forecastSimpson, LA
Climate and monthly weather forecast
Weather in January
January, the same as December, in Simpson, Louisiana, is another refreshing winter month, with an average temperature varying between 41°F (5°C) and 56.8°F (13.8°C). In Simpson, the lowest average temperatures are observed in January, with a high of 56.8°F (13.8°C) and a low of 41°F (5°C). Weather in January »Weather in February
The last month of the winter, February, is a refreshing month in Simpson, Louisiana, with temperature in the range of an average low of 45.3°F (7.4°C) and an average high of 61.2°F (16.2°C). February's arrival brings an average high-temperature of an enjoyable 61.2°F (16.2°C), slightly deviating from January's 56.8°F (13.8°C). Weather in February »Weather in March
March, the first month of the spring in Simpson, is an agreeable month, with temperature in the range of an average high of 69.8°F (21°C) and an average low of 51.4°F (10.8°C). A minor escalation in the average high-temperature is seen with the onset of March, moving from a comfortable 61.2°F (16.2°C) in February to an agreeable 69.8°F (21°C). Weather in March »Weather in April
April in Simpson, Louisiana, is a warm spring month, with temperature in the range of an average low of 56.8°F (13.8°C) and an average high of 77.5°F (25.3°C). April witnesses a minor rise in the average high-temperature, transitioning from an agreeable 69.8°F (21°C) in March to a warm 77.5°F (25.3°C). Weather in April »Weather in May
May, the last month of the spring in Simpson, is another warm month, with an average temperature ranging between max 85.1°F (29.5°C) and min 64.9°F (18.3°C). The shift from April to May introduces a subtle increase in the average high-temperature, moving from 77.5°F (25.3°C) to a still moderately hot 85.1°F (29.5°C). Weather in May »Weather in June
June, the first month of the summer in Simpson, is a tropical month, with an average temperature ranging between max 91.4°F (33°C) and min 71.2°F (21.8°C). With the onset of June, Simpson experiences a subtle temperature shift, with the average high-temperature moving from a moderately hot 85.1°F (29.5°C) in May to a tropical 91.4°F (33°C). Weather in June »Weather in July
July, like June, is another tropical summer month in Simpson, Louisiana, with an average temperature ranging between min 73°F (22.8°C) and max 93.9°F (34.4°C). Simpson notes the warmest temperatures in July, with a high average of 93.9°F (34.4°C) and a low of 73°F (22.8°C). July's average heat index is evaluated at a burning hot 122°F (50°C). Weather in July »Weather in August
The last month of the summer, August, is another hot month in Simpson, Louisiana, with an average temperature fluctuating between 73.2°F (22.9°C) and 93.7°F (34.3°C). The transition into August shows a subtle variation to a still hot 93.7°F (34.3°C) from July's 93.9°F (34.4°C) in the average high-temperature. Weather in August »Weather in September
The first month of the autumn, September, is still a hot month in Simpson, Louisiana, with an average temperature varying between 88.7°F (31.5°C) and 68.7°F (20.4°C). The shift into September reveals an average high-temperature of a still tropical 88.7°F (31.5°C), closely mirroring August's climate. Weather in September »Weather in October
October, the same as September, is a moderately hot autumn month in Simpson, Louisiana, with an average temperature ranging between min 58.5°F (14.7°C) and max 78.8°F (26°C). With October's arrival, Simpson, Louisiana, sees a decrease in average high-temperatures, moving from a hot 88.7°F (31.5°C) in September to a moderately hot 78.8°F (26°C). Weather in October »Weather in November
The last month of the autumn, November, is another comfortable month in Simpson, Louisiana, with an average temperature varying between 66.7°F (19.3°C) and 48.9°F (9.4°C). November indicates a shift in the average high-temperature, from October's moderately hot 78.8°F (26°C) to a comfortable 66.7°F (19.3°C). Weather in November »Weather in December
The first month of the winter, December, is still a mild month in Simpson, Louisiana, with an average temperature ranging between max 59°F (15°C) and min 44.2°F (6.8°C). The beginning of December brings a minor change in the average high-temperature, shifting from an enjoyable 66.7°F (19.3°C) in November to a moderate 59°F (15°C). Weather in December »Updated: Aug 6, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January is the month when Simpson sees the average lowest temperatures, with a high of 56.8°F (13.8°C) and a low of 41°F (5°C).
In Simpson, during the entire year, the rain falls for 156.9 days and collects up to 25.98" (660mm) of precipitation.
Months with snowfall are January, February and December.
January is the month with the most snowfall. Snow falls for 0.5 days and accumulates 0.51" (13mm) of snow.
In Simpson, during the entire year, snow falls for 1.4 days and aggregates up to 0.71" (18mm) of snow.
The months with the lowest UV index are January and December, with an average maximum UV index of 3.
With an average relative humidity of 82%, February is the most humid month.
March through November are months without snowfall in Simpson.
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.
The months with the highest UV index are May through August, with an average maximum UV index of 7.
The month with the longest days in Simpson is June, with an average of 14h and 6min of daylight.
June and July, with an average of 10.1h of sunshine, are months with the most sunshine.
The average temperatures reach their apex in July, averaging 93.9°F (34.4°C) at the high end and 73°F (22.8°C) at the low end.
August is the month with the most rainfall. Rain falls for 18.8 days and accumulates 3.82" (97mm) of precipitation.
The least humid month is October, with an average relative humidity of 71%.
November is the month with the least rainfall. Rain falls for 8.2 days and accumulates 1.34" (34mm) of precipitation.
With an average of 10h and 12min of daylight, December has the shortest days of the year.
December has the least sunshine of the year, with an average of 4.9h of sunshine.
Average temperature
Simpson, LA
The warmest month (with the highest average high temperature) is July (93.9°F).
The month with the lowest average high temperature is January (56.8°F).
The month with the highest average low temperature is August (73.2°F).
The coldest month (with the lowest average low temperature) is January (41°F).
Average pressure
Simpson, LA
- Average pressure in January:
30.16"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.06"Hg - Average pressure in April:
29.96"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.94"Hg - Average pressure in September:
29.96"Hg - Average pressure in October:
30.02"Hg - Average pressure in November:
30.12"Hg - Average pressure in December:
30.12"Hg
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
Simpson, LA
- Average wind speed in January:
6.6mph - Average wind speed in February:
7mph - Average wind speed in March:
7mph - Average wind speed in April:
7.3mph - Average wind speed in May:
6.3mph - Average wind speed in June:
5.5mph
- Average wind speed in July:
4.9mph - Average wind speed in August:
4.9mph - Average wind speed in September:
5.1mph - Average wind speed in October:
5.9mph - Average wind speed in November:
6.4mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.9mph).
Average humidity
Simpson, LA
The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is October (71%).
Average rainfall
Simpson, LA
- Average rainfall in January:
1.61" - Average rainfall in February:
1.54" - Average rainfall in March:
1.93" - Average rainfall in April:
2.13" - Average rainfall in May:
2.4" - Average rainfall in June:
2.01"
- Average rainfall in July:
2.44" - Average rainfall in August:
3.82" - Average rainfall in September:
2.32" - Average rainfall in October:
2.56" - Average rainfall in November:
1.34" - Average rainfall in December:
1.89"
The wettest month (with the highest rainfall) is August (3.82").
The driest month (with the least rainfall) is November (1.34").
Average rainfall days
Simpson, LA
- Average rainfall days in January:
10.3 days - Average rainfall days in February:
10.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
12 days - Average rainfall days in May:
13.3 days - Average rainfall days in June:
15.7 days
- Average rainfall days in July:
17.9 days - Average rainfall days in August:
18.8 days - Average rainfall days in September:
15.7 days - Average rainfall days in October:
9.8 days - Average rainfall days in November:
8.2 days - Average rainfall days in December:
11.6 days
The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (8.2 days).
Average snowfall
Simpson, LA
The month with the highest snowfall is January (0.51").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").
Average snowfall days
Simpson, LA
- Average snowfall days in January:
0.5 days - Average snowfall days in February:
0.3 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:
0.1 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 (0.5 days).
The months with the least snowfall days are April, May, June, July, August and October (0 days).
Average daylight / Average sunshine
Simpson, 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 6min
- Average daylight in July:
13h and 54min - 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 6min).
The month with the shortest days is December (Average daylight: 10h and 12min).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 12min - Average sunshine in March:
6h and 54min - Average sunshine in April:
8h and 54min - Average sunshine in May:
9h and 24min - Average sunshine in June:
10h and 6min
- Average sunshine in July:
10h and 6min - 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 54min
The months with the most sunshine are June and July (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).
Average sunshine days
Simpson, LA
- Average sunshine days in January:
18.4 days - Average sunshine days in February:
13.8 days - Average sunshine days in March:
16.1 days - Average sunshine days in April:
15.8 days - Average sunshine days in May:
14.7 days - Average sunshine days in June:
11.4 days
- Average sunshine days in July:
10.4 days - Average sunshine days in August:
9.8 days - Average sunshine days in September:
12 days - Average sunshine days in October:
19.5 days - Average sunshine days in November:
19.4 days - Average sunshine days in December:
16.7 days
The month with the most sunshine days is October (19.5 days).
The month with the least sunshine days is August (9.8 days).
Average UV index
Simpson, 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 cloud cover
Simpson, LA
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is October (Cloud cover 30).
Average visibility
Simpson, LA
The months with the highest visibility are October and November (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September and December (5mi).
