Cotonou in March

In March, Cotonou averages 30°C (86°F) during the day and 27°C (80°F) at night, with frequent rain — about 25 days of the month see precipitation (73 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

March is one of the wetter and less comfortable months in Cotonou. If your dates are flexible, consider a different time of year.

30°C
Avg high
27°C
Avg low
25
Rain days
73 mm
Rainfall

How March compares to the rest of the year in Cotonou

2nd
warmest month of the 12
8th
wettest month of the 12
6%
of yearly rainfall falls in March
12 h 5 min
daylight on the 15th

March is one of the warmest months in Cotonou (2nd of 12) and moderately rainy compared to the rest of the year (8th of 12). Daytime temperature runs 1°C above the annual average (29°C). March runs roughly the same as February (30°C) and stays flat into April.

March sunrise & sunset in Cotonou

🌅
Sunrise (15th)
6:57 AM
🌇
Sunset (15th)
7:01 PM
Day length
12 h 5 min

Times shown for Cotonou local time (Africa/Porto-Novo), calculated for the 15th of March. They shift by a few minutes day to day across the month.

Photography light in Cotonou — March

Golden-hour and blue-hour windows for the 15th of March, in Cotonou's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:57 AM – 6:37 AM
🌄 Golden hour (AM)
6:37 AM – 7:37 AM
🌇 Golden hour (PM)
6:21 PM – 7:21 PM
🌆 Blue hour (PM)
7:21 PM – 8:01 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Cotonou.

📅 When to book — Cotonou in March

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 March's tier (Shoulder) and Cotonou's popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — March in Cotonou

Shoulder

Cotonou is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Sun & mosquito risk — March in Cotonou

☀️ UV Index (noon, 15th)
12.8
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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.

Cotonou in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 30°C / 86°F 25°C / 77°F 23 mm 16
February 30°C / 87°F 26°C / 79°F 31 mm 21
March 30°C / 86°F 27°C / 80°F 73 mm 25
April 30°C / 86°F 27°C / 80°F 71 mm 25
May 29°C / 85°F 26°C / 79°F 165 mm 30
June 28°C / 82°F 25°C / 77°F 236 mm 29
July 27°C / 80°F 25°C / 76°F 114 mm 29
August 26°C / 80°F 24°C / 75°F 94 mm 27
September 27°C / 81°F 25°C / 76°F 141 mm 30
October 28°C / 83°F 25°C / 77°F 147 mm 31
November 29°C / 85°F 26°C / 79°F 69 mm 28
December 30°C / 86°F 25°C / 78°F 21 mm 16

Other cities with similar March weather

🌍 See the full ranked list of climate twins for Cotonou in March →

Frequently asked questions

How hot is Cotonou in March?

In March, Cotonou averages a high of 30°C (86°F) and a low of 27°C (80°F) — generally hot.

Does it rain a lot in Cotonou in March?

March is quite rainy in Cotonou, with about 25 rainy days on average.

Is March a good time to visit Cotonou?

March is hot but on the rainy side. 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 Cotonou in March?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full March packing list for Cotonou for a complete, climate-based checklist.

Open Cotonou on the interactive map

Check the live 10-day forecast and sunrise/sunset.