October weather forecastChalmette, LA
October
Weather in October
October, the same as September, is a moderately hot autumn month in Chalmette, Louisiana, with an average temperature varying between 78.4°F (25.8°C) and 67.3°F (19.6°C).Temperature
The arrival of October suggests a slight decrease in the average high-temperature, moving from a hot 86.2°F (30.1°C) in September to a warm 78.4°F (25.8°C). Throughout the month of October, Chalmette observes an average nighttime temperature of 67.3°F (19.6°C).Humidity
With an average relative humidity of 70%, October is the least humid month.Rainfall
In Chalmette, in October, during 9.5 rainfall days, 1.26" (32mm) of precipitation is typically accumulated. In Chalmette, Louisiana, during the entire year, the rain falls for 146.1 days and collects up to 16.85" (428mm) of precipitation.Snowfall
In Chalmette, snow does not fall in February through November.Daylight
In October, the average length of the day in Chalmette is 11h and 26min.On the first day of October, sunrise is at 6:53 am and sunset at 6:44 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:13 pm CDT.
Sunshine
In October, the average sunshine is 7.3h.UV index
In Chalmette, the average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum daily UV index of 5 during October translates into the following directions:
Adopt protective measures - It is advised to guard against sun damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in October
Chalmette, LA
- Average high temperature in October: 78.4°F
The warmest months (with the highest average high temperature) are July and August (89.2°F).
The month with the lowest average high temperature is January (60.3°F).
- Average low temperature in October: 67.3°F
The month with the highest average low temperature is August (79.7°F).
The coldest month (with the lowest average low temperature) is January (48.9°F).
Average pressure in October
Chalmette, LA
- Average pressure in October: 30.02"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.97"Hg).
Average wind speed in October
Chalmette, LA
- Average wind speed in October: 8.8mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in October
Chalmette, LA
- Average humidity in October: 70%
The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (70%).
Average rainfall in October
Chalmette, LA
- Average rainfall in October: 1.26"
The wettest month (with the highest rainfall) is August (2.87").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in October
Chalmette, LA
- Average rainfall days in October: 9.5 days
The month with the highest number of rainy days is August (20.9 days).
The month with the least rainy days is November (5.6 days).
Average snowfall days in October
Chalmette, LA
- Average snowfall days in October: 0 days
The months with the highest number of snowfall days are January and December (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October and November (0 days).
Average daylight in October /
Average sunshine in October
Chalmette, LA
- Average daylight in October: 11h and 24min
The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).
- Average sunshine in October: 7h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 6min).
Average sunshine days in October
Chalmette, LA
- Average sunshine days in October: 19.8 days
The month with the most sunshine days is November (21.7 days).
The month with the least sunshine days is August (7 days).
Average UV index in October
Chalmette, LA
- Average UV index in October: 5
The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in October
Chalmette, LA
- Average cloud cover in October: 24
The month with the most cloud cover is December (Cloud cover 44).
The month with the least cloud cover is October (Cloud cover 24).
Average visibility in October
Chalmette, LA
- Average visibility in October: 6mi
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).
