Slidell in March
7.4out of 10
Possible, with caveats
Mild: highs around 20°C. Frequent rain: about 9 rainy days.
20°CAvg high
14°CAvg low
9Rainy days (122 mm)
11:47 hDaylight
07:15Sunrise · 19:02 Sunset
Why this score
- Mild: highs around 20°C
- Frequent rain: about 9 rainy days
What to wear and pack
- Layers you can add or remove
- A light jacket for cooler evenings
- Rain jacket or compact umbrella
How reliable is the forecast?
Rainfall in March is fairly consistent from year to year (2.7 days). 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 March?
Daytime highs average 20°C and nights about 14°C.
When is the best time to visit Slidell?
The best months are October, April, November, May.