Brazzaville weather in August

August in Brazzaville: hot, dry — one of the best months to visit.

Updated September 2026 · climate normals from ERA5 reanalysis

Brazzaville🇨🇬 Congo · Central Africa · City80
  1. 65Jan
  2. 63Feb
  3. 61Mar
  4. 58Apr
  5. 67May
  6. 78Jun
  7. 82Jul
  8. 80Aug
  9. 75Sep
  10. 65Oct
  11. 55Nov
  12. 59Dec

#2 of 12 months in Brazzaville · #665 of 1413 destinations to visit in August · comfort 80/100 (tier A)

Days
31°C
Nights
21°C
Wet days
1
Sun
8.7 h
Humidity
69%
Daylight
12 h
Brazzaville, Congo
Photo: Africany · CC0

Traveller notes on Brazzaville in August

Other months in Brazzaville

Detailed month-specific weather trip reports for Brazzaville are essentially absent from the forum, with most discussion instead focused on visa requirements, vaccinations against hepatitis, typhoid and yellow fever, and malaria precautions rather than granular climate detail. Given the limited destination-specific weather coverage, this note is grounded in the well-established regional pattern for this part of equatorial Central Africa: January sits within the warmer, wetter half of the year here, with consistently hot, humid conditions and frequent rain typical of the Congo Basin's tropical climate. Posters generally emphasize health precautions - vaccinations and malaria prevention - as the more pressing planning concern for a Brazzaville visit than the specific month chosen.
Tripadvisor community · January · 1 month ago · Read more on Tripadvisor ↗
Forum posters confirm July sits within the Congo Basin's dry season (roughly June through September), a period locals and regular visitors describe as the easier, more reliable window for travel around Brazzaville compared to the wetter months. Posters report positive July experiences here, including a multi-day safari-style trip into the wider Congo region praised as a highlight of their visit. The dry season's near-total lack of rain does come with real heat and humidity by afternoon, a genuine tropical Congo Basin climate rather than an arid one, so posters generally recommend light, breathable clothing alongside sun protection for a July visit despite the dry-season framing.
Tripadvisor community · July · 1 month ago · Read more on Tripadvisor ↗

Add your own note from Brazzaville's card on the map.

Brazzaville climate normals — August

Daytime high31°C / 87°F🥵 hot
Nighttime low21°C / 70°F
Feels like (high)33°C / 91°F
Rainfall8 mm / 0.3 in☀️ dry
Rainy days1 days
Humidity69%💧 humid
Dew point19°C / 66°F
Sunshine8.7 h/day
Daylight12 h
Wind11 km/h / 7 mph
Air quality (US AQI)83🙂 moderate

Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.

Crowds in Brazzaville in August

How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.

BusyNational Day, school holidays in 4 of the markets that fill it(estimated)

JFMAMJJASOND

Peak crowdsBusyShoulder seasonQuiet

Best months for Brazzaville's weather

Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).

Best weatherBrazzaville's weather peaks June–August, best around July.

JFMAMJJASOND

Best weatherFair weatherToughest weather

What's on in Brazzaville in August

Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.

  • Season

    The long dry season

    1 Jun – 20 Sep · usually

    Four months when the rain simply stops. It is cooler and often overcast rather than blue, the dust comes back to the unsealed streets, and it is the stretch when the roads out towards the Pool are dependable.

  • Holiday

    National Day

    15 AugNational holidayClosuresCrowded

    Independence from France, 15 August 1960, and the biggest civic date of the year. Ministries and banks shut, the corniche is closed for the parade, and the city keeps going into the evening. Source ↗

What's on around the world in August →

Nearby, and something's on

Within 300 km of Brazzaville — a day trip or a short hop — with something on this month. Never part of the comfort score.

Where is Brazzaville?

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Brazzaville in August — FAQ

Is August a good time to visit Brazzaville?
August in Brazzaville: hot, dry — one of the best months to visit. It ranks #2 of 12 months for Brazzaville on SeasonMap's comfort score (80/100).
What is the weather like in Brazzaville in August?
In August, Brazzaville averages a daily high of 30.5°C and a low of 20.9°C, with about 7.5 mm of rain over roughly 0.9 rainy days.
What is the air quality in Brazzaville in August?
Brazzaville has a mean US Air Quality Index of about 83 in August.

Within 300 km: Kinshasa's The dry season around 1 Jun – 15 Sep.