May · Senegal
Best time to visit Saint-Louis in May Weather, crowds & prices
Weather in Saint-Louis in May
Average temperature 28°C, 0 mm of rain, about 31 days with 6+ hours of sunshine and 54% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
7.2/10
Ranked #7 of 12 months
- Avg temp
- 28°C
- Rainfall
- 0 mm
- Humidity
- 54%
- Days with 6h+ sun
- 31
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Saint-Louis scores 7.2/10 for sightseeing and cultural travel - ranked #7 of 12. Expect around 28°C, 0 mm of rain, and roughly 31 days with 6+ hours of sunshine this month.
Saint-Louis spreads across islands at the Senegal River mouth, with colonial houses, a steel bridge and fishing boats.
May holds up well in Saint-Louis — 7th best month
May averages 28°C (83°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 0 mm for the month, with about 31 days with 6+ hours of sunshine and 12.7 hours of daylight to work with.
It scores 7.2/10 here, 7th of 12 months, against 8.7/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Saint-Louis in May?
- In May, Saint-Louis averages 28°C, 0 mm of rain, and about 31 days with 6+ hours of sunshine. Its climate-comfort score is 7.2/10.
- Is May a good time to visit Saint-Louis?
- May earns a 7.2/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Saint-Louis in May?
- Expect about 0 mm of rain in May. Average humidity is 54% and there are about 31 days with 6+ hours of sunshine.
Curated in Saint-Louis
Tickets & experiences
Things to do in Saint-Louis
Saint-Louis, Senegal. Live activities and tours from GetYourGuide, matched to this destination.