Climate and monthly weather forecastSaint Joseph, LA
Climate and monthly weather forecast
Weather in January
January, the same as December, is a cool winter month in Saint Joseph, Louisiana, with temperature in the range of an average low of 40.3°F (4.6°C) and an average high of 55°F (12.8°C). Saint Joseph records the coldest temperatures in January, averaging a high of 55°F (12.8°C) and a low of 40.3°F (4.6°C). Weather in January »Weather in February
February, the last month of the winter in Saint Joseph, is a mild month, with an average temperature varying between 59.7°F (15.4°C) and 44.4°F (6.9°C). A minimal variation is noted in Saint Joseph's average high-temperature at the onset of February, reaching a mild 59.7°F (15.4°C) from January's 55°F (12.8°C). Weather in February »Weather in March
The first month of the spring, March, is a comfortable month in Saint Joseph, Louisiana, with an average temperature fluctuating between 50.5°F (10.3°C) and 67.6°F (19.8°C). As Saint Joseph welcomes March, the average high-temperature displays a subtle shift, adjusting from a refreshing 59.7°F (15.4°C) in February to an enjoyable 67.6°F (19.8°C). Weather in March »Weather in April
April in Saint Joseph, Louisiana, is a moderately hot spring month, with temperature in the range of an average low of 56.5°F (13.6°C) and an average high of 75.6°F (24.2°C). With the onset of April, Saint Joseph's average high-temperature experiences a slight rise, moving from March's comfortable 67.6°F (19.8°C) to a warm 75.6°F (24.2°C). Weather in April »Weather in May
May, the last month of the spring in Saint Joseph, is another warm month, with an average temperature ranging between max 83.1°F (28.4°C) and min 64.4°F (18°C). May's arrival brings a slight change in high-temperatures, adjusting from a moderately hot 75.6°F (24.2°C) in April to a still warm 83.1°F (28.4°C). Weather in May »Weather in June
June, the first month of the summer in Saint Joseph, is a tropical month, with an average temperature varying between 89.2°F (31.8°C) and 71.4°F (21.9°C). Saint Joseph's weather in June shows a minor rise in the average high-temperature, moving slightly up from May's warm 83.1°F (28.4°C) to a hot 89.2°F (31.8°C). Weather in June »Weather in July
July, the same as June, in Saint Joseph, Louisiana, is a hot summer month, with an average temperature fluctuating between 72.9°F (22.7°C) and 91.2°F (32.9°C). With average temperatures fluctuating between a high of 91.2°F (32.9°C) and a low of 72.9°F (22.7°C), July stands out as the warmest month. For July, the heat index is appraised at a burning hot 114.8°F (46°C). Weather in July »Weather in August
August, the last month of the summer in Saint Joseph, is another tropical month, with an average temperature fluctuating between 73°F (22.8°C) and 91°F (32.8°C). The shift from July to August is characterized by an average high-temperature of a still hot 91°F (32.8°C), not significantly different from the 91.2°F (32.9°C) of July. Weather in August »Weather in September
The first month of the autumn, September, is still a tropical month in Saint Joseph, Louisiana, with an average temperature ranging between max 87.8°F (31°C) and min 68°F (20°C). Saint Joseph observes a minor difference in average high-temperatures between August's 91°F (32.8°C) and September's 87.8°F (31°C). Weather in September »Weather in October
October, like September, in Saint Joseph, Louisiana, is a moderately hot autumn month, with an average temperature varying between 58.1°F (14.5°C) and 77.9°F (25.5°C). The average high-temperature drops in October, from September's hot 87.8°F (31°C) to a moderately hot 77.9°F (25.5°C). Weather in October »Weather in November
November, the last month of the autumn in Saint Joseph, is also an enjoyable month, with an average temperature fluctuating between 65.1°F (18.4°C) and 48.4°F (9.1°C). November suggests a modest reduction in the average high-temperature, shifting from a warm 77.9°F (25.5°C) in October to an enjoyable 65.1°F (18.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Saint Joseph, Louisiana, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 44.1°F (6.7°C). December's onset corresponds with a subtle shift in the average high-temperature, slightly moving from 65.1°F (18.4°C) in November to a still refreshing 58.1°F (14.5°C). Weather in December »Updated: Jun 13, 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 coldest month, exhibiting average temperatures of 55°F (12.8°C) at the peak and 40.3°F (4.6°C) at the base.
In Saint Joseph, Louisiana, during the entire year, the rain falls for 154.1 days and collects up to 35.12" (892mm) of precipitation.
Months with snowfall are January through March.
The month with the most snowfall is January, when snow falls for 0.8 days and typically aggregates up to 0.55" (14mm) of snow.
Throughout the year, in Saint Joseph, there are 1.6 snowfall days, and 0.91" (23mm) of snow is accumulated.
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 81%, February is the most humid month.
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 month with the most rainfall is April, when the rain falls for 13.6 days and typically aggregates up to 3.43" (87mm) of precipitation.
In Saint Joseph, snow does not fall in April through December.
With an average of 14h and 12min of daylight, June has the longest days of the year.
With an average of 10.6h of sunshine, June has the most sunshine of the year.
The months with the highest UV index are June through August, with an average maximum UV index of 7.
Saint Joseph's warmest weather arrives in July, when temperatures average a high of 91.2°F (32.9°C) and a low of 72.9°F (22.7°C).
The least humid month in Saint Joseph is October, with an average relative humidity of 69%.
November is the month with the least rainfall. Rain falls for 9.5 days and accumulates 2.13" (54mm) of precipitation.
December has the shortest days of the year, with an average of 10h and 6min of daylight.
With an average of 4.8h of sunshine, December has the least sunshine of the year.
Average temperature
Saint Joseph, LA
The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is January (55°F).
The month with the highest average low temperature is August (73°F).
The coldest month (with the lowest average low temperature) is January (40.3°F).
Average pressure
Saint Joseph, LA
- Average pressure in January:
30.17"Hg - Average pressure in February:
30.11"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
29.99"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.96"Hg
- Average pressure in July:
29.99"Hg - Average pressure in August:
29.97"Hg - Average pressure in September:
29.98"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.14"Hg - Average pressure in December:
30.14"Hg
The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).
Average wind speed
Saint Joseph, LA
- Average wind speed in January:
7.9mph - Average wind speed in February:
8.3mph - Average wind speed in March:
8mph - Average wind speed in April:
7.8mph - Average wind speed in May:
6.4mph - Average wind speed in June:
5.8mph
- Average wind speed in July:
5.3mph - Average wind speed in August:
5.4mph - Average wind speed in September:
5.3mph - Average wind speed in October:
6.5mph - Average wind speed in November:
7.2mph - Average wind speed in December:
7.6mph
The windiest month (with the highest average wind speed) is February (8.3mph).
The calmest months (with the lowest average wind speed) are July and September (5.3mph).
Average humidity
Saint Joseph, LA
The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is October (69%).
Average rainfall
Saint Joseph, LA
- Average rainfall in January:
3.31" - Average rainfall in February:
3.23" - Average rainfall in March:
3.27" - Average rainfall in April:
3.43" - Average rainfall in May:
2.99" - Average rainfall in June:
2.44"
- Average rainfall in July:
3.23" - Average rainfall in August:
2.87" - Average rainfall in September:
2.2" - Average rainfall in October:
2.68" - Average rainfall in November:
2.13" - Average rainfall in December:
3.35"
The wettest month (with the highest rainfall) is April (3.43").
The driest month (with the least rainfall) is November (2.13").
Average rainfall days
Saint Joseph, LA
- Average rainfall days in January:
11.3 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
14.9 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
13.8 days - Average rainfall days in June:
13.4 days
- Average rainfall days in July:
15.2 days - Average rainfall days in August:
15.5 days - Average rainfall days in September:
12.7 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
9.5 days - Average rainfall days in December:
12.9 days
The month with the highest number of rainy days is August (15.5 days).
The month with the least rainy days is October (8.5 days).
Average snowfall
Saint Joseph, LA
The month with the highest snowfall is January (0.55").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Saint Joseph, LA
- Average snowfall days in January:
0.8 days - Average snowfall days in February:
0.5 days - Average snowfall days in March:
0.3 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 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is January (0.8 days).
The months with the least snowfall days are April, May, June, July, August, September, October, November and December (0 days).
Average daylight / Average sunshine
Saint Joseph, LA
- Average daylight in January:
10h and 18min - 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 24min - Average daylight in October:
11h and 24min - Average daylight in November:
10h and 30min - Average daylight in December:
10h and 6min
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).
- Average sunshine in January:
5h and 12min - Average sunshine in February:
5h and 0min - Average sunshine in March:
6h and 54min - Average sunshine in April:
9h and 6min - Average sunshine in May:
9h and 54min - Average sunshine in June:
10h and 36min
- Average sunshine in July:
10h and 18min - Average sunshine in August:
10h and 12min - Average sunshine in September:
9h and 42min - Average sunshine in October:
6h and 30min - Average sunshine in November:
5h and 48min - Average sunshine in December:
4h and 48min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 48min).
Average sunshine days
Saint Joseph, LA
- Average sunshine days in January:
17.8 days - Average sunshine days in February:
13.3 days - Average sunshine days in March:
14.2 days - Average sunshine days in April:
14.6 days - Average sunshine days in May:
15.3 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
16.2 days - Average sunshine days in October:
21.4 days - Average sunshine days in November:
19.5 days - Average sunshine days in December:
15.8 days
The month with the most sunshine days is October (21.4 days).
The month with the least sunshine days is February (13.3 days).
Average UV index
Saint Joseph, 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
Saint Joseph, LA
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are June and October (Cloud cover 28).
Average visibility
Saint Joseph, LA
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
