Slidell in July
6.0out of 10
Possible, with caveats
Hot: daytime highs around 31°C. Very wet: about 18 rainy days.
31°CAvg high
26°CAvg low
18Rainy days (129 mm)
13:46 hDaylight
06:12Sunrise · 19:58 Sunset
Why this score
- Hot: daytime highs around 31°C
- Very wet: about 18 rainy days
- Rain varies a lot between years (±4.2 days)
What to wear and pack
- Light, breathable clothing
- Shorts or a light skirt
- Rain jacket or compact umbrella
- Sunscreen, sunglasses and a hat
How reliable is the forecast?
Rain in July varies a lot between years (±4.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 15°C | 9°C | 115 mm | 10 | – | – | 6.5 |
| February | 17°C | 11°C | 112 mm | 9 | – | – | 7.0 |
| March | 20°C | 14°C | 122 mm | 9 | – | – | 7.4 |
| April | 23°C | 17°C | 97 mm | 9 | – | – | 7.8 |
| May | 27°C | 22°C | 88 mm | 10 | – | – | 7.7 |
| June | 30°C | 25°C | 123 mm | 15 | – | – | 6.7 |
| July | 31°C | 26°C | 129 mm | 18 | – | – | 6.0 |
| August | 30°C | 25°C | 149 mm | 18 | – | – | 6.0 |
| September | 29°C | 23°C | 119 mm | 13 | – | – | 7.2 |
| October | 25°C | 18°C | 84 mm | 8 | – | – | 8.0 |
| November | 20°C | 13°C | 83 mm | 7 | – | – | 7.8 |
| December | 16°C | 10°C | 102 mm | 9 | – | – | 6.9 |
Frequently asked questions
How hot is Slidell in July?
Daytime highs average 31°C and nights about 26°C.
When is the best time to visit Slidell?
The best months are October, April, November, May.