SeasonMapSaint-Louis weather in July
Senegal
July in Saint-Louis: hot, dry, with muggy air — a great time to visit.
#9 of 12 months in Saint-Louis · #901 of 1383 destinations to visit in July · comfort 71/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Saint-Louis in July
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Saint-Louis climate normals — July
| Daytime high | 30°C / 85°F | 🥵 hot |
|---|---|---|
| Nighttime low | 25°C / 77°F | |
| Sea temperature | 28°C / 83°F | ♨️ bath-warm |
| Rainfall | 21 mm / 0.8 in | ☀️ dry |
| Rainy days | 3 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 23°C / 73°F | |
| Sunshine | 11.4 h/day | |
| Daylight | 13 h | |
| Wind | 23 km/h / 14 mph | |
| Air quality (US AQI) | 85 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Saint-Louis in July
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 5 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Saint-Louis's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherSaint-Louis's best weather comes in January, March and April — separate windows, not one continuous season.
Best weatherFair weatherToughest weather
Where is Saint-Louis?
Saint-Louis in July — FAQ
- Is July a good time to visit Saint-Louis?
- July in Saint-Louis: hot, dry, with muggy air — a great time to visit. It ranks #9 of 12 months for Saint-Louis on SeasonMap's comfort score (71/100).
- What is the weather like in Saint-Louis in July?
- In July, Saint-Louis averages a daily high of 29.6°C and a low of 24.8°C, with about 20.6 mm of rain over roughly 2.6 rainy days.
- What is the air quality in Saint-Louis in July?
- Saint-Louis has a mean US Air Quality Index of about 85 in July.