Saint-Louis (SN) in May
In May, Saint-Louis (SN) averages 29°C (84°F) during the day and 21°C (69°F) at night, with only about 0 rainy days.
High seasonConditions are warm and beach-friendly. Skies are generally dry and clear.
May is a great month to visit Saint-Louis (SN): pleasant temperatures and relatively few wet days.
How May compares to the rest of the year in Saint-Louis (SN)
May is one of the coolest months in Saint-Louis (SN) (12th of 12) and one of the driest months (10th of 12). Daytime temperature runs 2°C below the annual average (31°C). May runs 1°C cooler than April (30°C) and warms a further 1°C into June (30°C).
May sunrise & sunset in Saint-Louis (SN)
Times shown for Saint-Louis (SN) local time (Africa/Dakar), calculated for the 15th of May. They shift by a few minutes day to day across the month.
Photography light in Saint-Louis (SN) — May
Golden-hour and blue-hour windows for the 15th of May, 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 May
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 May's tier (High season) and Saint-Louis (SN)'s popularity.
Crowds & pricing — May 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: excellent tourism weather
Sun & mosquito risk — May 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 May weather
🌍 See the full ranked list of climate twins for Saint-Louis (SN) in May →
Frequently asked questions
How hot is Saint-Louis (SN) in May?
In May, Saint-Louis (SN) averages a high of 29°C (84°F) and a low of 21°C (69°F) — generally warm.
Does it rain a lot in Saint-Louis (SN) in May?
May is generally dry in Saint-Louis (SN), with about 0 rainy days on average.
Is May a good time to visit Saint-Louis (SN)?
May is warm and mostly dry. It suits travelers who are comfortable with warm 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 May?
Pack lightweight, breathable clothing, sunglasses and sunscreen. See the full May packing list for Saint-Louis (SN) for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.