January · Benin
Best time to visit Cotonou in January Weather, crowds & prices
Weather in Cotonou in January
Average temperature 27°C, 14 mm of rain, about 21 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
January score
7.3/10
Ranked #2 of 12 months
- Avg temp
- 27°C
- Rainfall
- 14 mm
- Humidity
- 79%
- Days with 6h+ sun
- 21
- Crowd Density
- Peak Tourist Rush
- Average Expenses
- $$$ · Peak Season Rates ($$$)
January in Cotonou scores 7.3/10 for sightseeing and cultural travel - one of the top 12-month picks (#2). Expect around 27°C, 14 mm of rain, and roughly 21 days with 6+ hours of sunshine this month.
Cotonou is Benin's largest city, set between the Atlantic and Lake Nokoue, with a huge market and stilt-village trips.
January holds up well in Cotonou — 2nd best month
January averages 27°C (80°F) and humidity near 79%, so the practical pattern is early mornings, a long midday break, and evenings back outside.
Rain is a non-issue at 14 mm for the month, with about 21 days with 6+ hours of sunshine and 11.7 hours of daylight to work with.
It scores 7.3/10 here, 2nd of 12 months, against 7.6/10 in the destination's best month.
Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.
Plan for peak pricing, with this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.
Frequently asked
- What is the weather like in Cotonou in January?
- In January, Cotonou averages 27°C, 14 mm of rain, and about 21 days with 6+ hours of sunshine. Its climate-comfort score is 7.3/10.
- Is January a good time to visit Cotonou?
- January earns a 7.3/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Cotonou in January?
- Expect about 14 mm of rain in January. Average humidity is 79% and there are about 21 days with 6+ hours of sunshine.
Curated in Cotonou
Tickets & experiences
Things to do in Cotonou
Cotonou, Benin. Live activities and tours from GetYourGuide, matched to this destination.