Libreville in September

In September, Libreville averages 28°C (82°F) during the day and 24°C (75°F) at night, with frequent rain — about 29 days of the month see precipitation (131 mm total).

Shoulder

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

September offers comfortable temperatures in Libreville, with some rain to plan around.

28°C
Avg high
24°C
Avg low
29
Rain days
131 mm
Rainfall

How September compares to the rest of the year in Libreville

8th
warmest month of the 12
7th
wettest month of the 12
5%
of yearly rainfall falls in September
12 h 7 min
daylight on the 15th

September is in the middle of the year for warmth in Libreville (8th of 12) and moderately rainy compared to the rest of the year (7th of 12). Daytime temperature matches the city's annual average. September runs roughly the same as August (28°C) and stays flat into October.

September sunrise & sunset in Libreville

🌅
Sunrise (15th)
6:14 AM
🌇
Sunset (15th)
6:21 PM
Day length
12 h 7 min

Times shown for Libreville local time (Africa/Libreville), calculated for the 15th of September. They shift by a few minutes day to day across the month.

Photography light in Libreville — September

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

🌅 Blue hour (AM)
5:14 AM – 5:54 AM
🌄 Golden hour (AM)
5:54 AM – 6:54 AM
🌇 Golden hour (PM)
5:41 PM – 6:41 PM
🌆 Blue hour (PM)
6:41 PM – 7:21 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Libreville.

📅 When to book — Libreville in September

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 September's tier (Shoulder) and Libreville'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 — September in Libreville

Shoulder

Libreville 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 — September in Libreville

☀️ UV Index (noon, 15th)
13
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.

Libreville in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 29°C / 83°F 24°C / 75°F 260 mm 31
February 29°C / 84°F 25°C / 76°F 223 mm 28
March 29°C / 85°F 25°C / 76°F 274 mm 30
April 29°C / 85°F 25°C / 76°F 278 mm 29
May 29°C / 84°F 25°C / 76°F 260 mm 30
June 28°C / 82°F 24°C / 75°F 78 mm 23
July 27°C / 81°F 23°C / 73°F 26 mm 20
August 28°C / 82°F 23°C / 74°F 47 mm 23
September 28°C / 82°F 24°C / 75°F 131 mm 29
October 28°C / 82°F 24°C / 75°F 383 mm 31
November 28°C / 82°F 24°C / 75°F 443 mm 30
December 28°C / 83°F 24°C / 75°F 322 mm 28

Other cities with similar September weather

🌍 See the full ranked list of climate twins for Libreville in September →

Frequently asked questions

How hot is Libreville in September?

In September, Libreville averages a high of 28°C (82°F) and a low of 24°C (75°F) — generally warm.

Does it rain a lot in Libreville in September?

September is quite rainy in Libreville, with about 29 rainy days on average.

Is September a good time to visit Libreville?

September is warm but on the rainy side. 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 Libreville in September?

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

Open Libreville on the interactive map

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