Slidell in july: average Weather, Temperature and Climate
Weather in Slidell in july 2025
The weather in Slidell in july comes from statistical datas on the past years. You can view the weather statistics for the whole month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout july
tolerable weather UV index: 8
Weather at 6am
79°F
Clear/Sunny
38% of time
31%
23%
6%
Weather at 12pm
92°F
Clear/Sunny
32% of time
27%
23%
18%
Weather at 6pm
86°F
Clear/Sunny
37% of time
25%
22%
13%
Weather at 3am
79°F
42%
31%
18%
6%
Evolution of daily average temperature and precipitation in Slidell in july
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Slidell in july.
The climate of Slidell in july is tolerable
In july in Slidell, the climate is wet (with 9.5in of precipitation over 14 days). The situation is deteriorating compared to the previous month since in june there is an average of 7.4in of precipitation over 11 days.
The climate is very warm there the month of july. The high seasonal norm is 92°F. The seasonal minimum is 79°F. Thus, the mean temperature average on this month of july in Slidell is 85°F. These temperatures are far removed from those records observed in Slidell in the month of july with a maximum record of 101°F in 2009 and a minimum record of 70°F in 2009. You You can hope to have about 27 days with temperatures over 86°F, or 87 of time.
On this month of july, day length in Slidell is generally 13:54. The sun rises at 05:08 and sunset is at 19:02.
With a good weather, this month is a good month to go there.
Slidell: another month?
If you can push the dates of your trip to Slidell forward, the month of august has a better weather forecast than july. more information
July: another location in Louisiana?
If you want to go to Louisiana in july, there are destinations with better weather than Slidell:
In july, New Orleans, Shreveport, Alexandria (Louisiane), Cameron, Holly Beach and Houma have good weather.
Seasonal average climate and temperature of Slidell in july
Check below seasonal norms These datas are set from the weather statements of the past years of july.
| July | |||||
| Outside temperature | |||||
| Average temperature | 85°F | ||||
| Highest temperature | 92°F | ||||
| Lowest temperature | 79°F | ||||
| Highest record temperature | 101°F (2009) | ||||
| Lowest record temperature | 70°F (2009) | ||||
| Number of days at +86°F | 27 day(s) (87%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 86°F | ||||
| Lowest sea temperature | 84°F | ||||
| Highest sea temperature | 89°F | ||||
| Wind | |||||
| Wind speed | 12km/h | ||||
| Wind temperature | 79°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 9.5in | ||||
| Number of days with rainfall | 14 day(s) (45%) | ||||
| Record daily rainfall | 4in (2009) | ||||
| Other climate data | |||||
| Humidity | 87% | ||||
| Visibility | 9.3km | ||||
| Cloud cover | 29% | ||||
| UV index | 8 | ||||
| Daily sunshine hours | 14 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:08 | ||||
| Time of sunset | 19:02 | ||||
| Length of day | 13:54 | ||||
| Our opinion about the weather in july | |||||
| Our opinion at whereandwhen.net | tolerable | ||||
How was the weather last july?
Here is the day by day recorded weather in Slidell in july 2024:
76°F to 95°F
77°F to 99°F
79°F to 88°F
77°F to 92°F
77°F to 94°F
76°F to 94°F
79°F to 97°F
77°F to 95°F
77°F to 88°F
72°F to 92°F
74°F to 90°F
76°F to 94°F
74°F to 95°F
76°F to 97°F
76°F to 95°F
77°F to 95°F
77°F to 95°F
76°F to 94°F
72°F to 85°F
76°F to 92°F
76°F to 86°F
74°F to 79°F
74°F to 88°F
76°F to 81°F
70°F to 86°F
70°F to 88°F
74°F to 88°F
76°F to 92°F
77°F to 95°F
77°F to 94°F
77°F to 95°F
Map: other cities in Louisiana in july
Cities near Slidell:
| New Orleans in july | good weather |
| Port Sulphur in july | tolerable weather |
| Grand Isle in july | tolerable weather |
| Houma in july | good weather |
| Baton Rouge in july | tolerable weather |
| Morgan City in july | good weather |
| New Iberia in july | good weather |
| Marsh Island in july | good weather |
| Opelousas in july | good weather |
| Marksville in july | good weather |
| Pecan Island in july | good weather |
| Alexandria (Louisiane) in july | good weather |
Click over cities on the map for information about the weather in july.
Slidell
perfect weather
good
tolerable
bad
very bad
Weather data for Slidell in july:
Weather data for Slidell for july are derived from an average of the weather forecast since 2009 in Slidell. There is a margin of error and these forecasts are to be considered as general information only. The weather in Slidell can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Slidell.