Saint-Louis (SN) in August
In August, Saint-Louis (SN) averages 30°C (86°F) during the day and 26°C (78°F) at night, with around 8 days of rain (58 mm total).
High seasonConditions are warm and beach-friendly. Occasional showers are likely but won't dominate.
August in Saint-Louis (SN) is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How August compares to the rest of the year in Saint-Louis (SN)
August is in the middle of the year for warmth in Saint-Louis (SN) (8th of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 1°C below the annual average (31°C). August runs 1°C warmer than July (30°C) and warms a further 1°C into September (31°C).
August sunrise & sunset in Saint-Louis (SN)
Times shown for Saint-Louis (SN) local time (Africa/Dakar), calculated for the 15th of August. They shift by a few minutes day to day across the month.
Photography light in Saint-Louis (SN) — August
Golden-hour and blue-hour windows for the 15th of August, in Saint-Louis (SN)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Saint-Louis (SN) in August
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Saint-Louis (SN)'s popularity.
Crowds & pricing — August in Saint-Louis (SN)
This is a busy month in Saint-Louis (SN) — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: Northern Hemisphere summer holidays
Sun & mosquito risk — August in Saint-Louis (SN)
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Saint-Louis (SN) in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 30°C / 87°F | 19°C / 66°F | 1 mm | 0 | — |
| February | 30°C / 86°F | 19°C / 67°F | 0 mm | 0 | — |
| March | 30°C / 87°F | 19°C / 67°F | 0 mm | 0 | — |
| April | 30°C / 86°F | 20°C / 68°F | 0 mm | 0 | — |
| May | 29°C / 84°F | 21°C / 69°F | 1 mm | 0 | — |
| June | 30°C / 85°F | 23°C / 73°F | 4 mm | 1 | — |
| July | 30°C / 85°F | 25°C / 76°F | 16 mm | 3 | — |
| August | 30°C / 86°F | 26°C / 78°F | 58 mm | 8 | — |
| September | 31°C / 89°F | 26°C / 79°F | 60 mm | 9 | — |
| October | 33°C / 92°F | 26°C / 78°F | 9 mm | 2 | — |
| November | 34°C / 92°F | 23°C / 73°F | 0 mm | 0 | — |
| December | 32°C / 89°F | 20°C / 68°F | 0 mm | 0 | — |
Other cities with similar August weather
🌍 See the full ranked list of climate twins for Saint-Louis (SN) in August →
Frequently asked questions
How hot is Saint-Louis (SN) in August?
In August, Saint-Louis (SN) averages a high of 30°C (86°F) and a low of 26°C (78°F) — generally hot.
Does it rain a lot in Saint-Louis (SN) in August?
August sees occasional rain in Saint-Louis (SN), with about 8 rainy days on average.
Is August a good time to visit Saint-Louis (SN)?
August is hot. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Saint-Louis (SN) in August?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full August packing list for Saint-Louis (SN) for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.