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Best Time to Visit Republic of the Congo

Climate based on Brazzaville • 2015–2024

The best overall weather in Republic of the Congo is in May, with average highs around 30°C. The single best 14-day window: Apr 19 - May 2. The hottest month is September (31°C highs) and the coolest is December (29°C highs).

Year-at-a-glance heatmap

Each cell is colored by the typical daytime high for that day. Hover for rainfall and sunshine.

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5
10
15
20
25
30
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
  • Freezingbelow 0°C
  • Very Cold0–5°C
  • Cold5–12°C
  • Fresh12–18°C
  • Comfortable18–25°C
  • Warm25–30°C
  • Very Warm30–39°C
  • Smoking Hot39°C+

Best 14-day travel windows

Top pick
Apr 19 - May 2
14-day window • Avg 27°C • Very Warm
Alternative 1
Jul 26 - Aug 8
14-day window • Avg 25°C • Very Warm
Alternative 2
Jan 22 - Feb 4
14-day window • Avg 27°C • Very Warm

Month-by-month breakdown

January

Warm
26°Cavg
  • 30°C / 23°C
  • 138mm total
  • 9.2h sun/day

February

Very Warm
27°Cavg
  • 30°C / 23°C
  • 147mm total
  • 9.0h sun/day

March

Very Warm
27°Cavg
  • 31°C / 23°C
  • 160mm total
  • 9.2h sun/day

April

Very Warm
27°Cavg
  • 30°C / 23°C
  • 176mm total
  • 9.1h sun/day

May

Very Warm
27°Cavg
  • 30°C / 23°C
  • 85mm total
  • 9.9h sun/day

June

Warm
26°Cavg
  • 30°C / 21°C
  • 5mm total
  • 10.2h sun/day

July

Warm
25°Cavg
  • 30°C / 20°C
  • 3mm total
  • 9.9h sun/day

August

Very Warm
26°Cavg
  • 30°C / 21°C
  • 18mm total
  • 9.2h sun/day

September

Very Warm
27°Cavg
  • 31°C / 22°C
  • 41mm total
  • 9.4h sun/day

October

Very Warm
27°Cavg
  • 31°C / 23°C
  • 161mm total
  • 9.1h sun/day

November

Warm
26°Cavg
  • 29°C / 23°C
  • 259mm total
  • 8.6h sun/day

December

Warm
26°Cavg
  • 29°C / 23°C
  • 201mm total
  • 9.0h sun/day

Plan your trip to Republic of the Congo

Found your dates? Use TimeOffCalendar to line up the trip with your time off, public holidays, and your partner's schedule. Free for one person, forever.

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Climate data from Open-Meteo Archive API. Daily normals computed from 10 years of historical observations.
Best Time to Visit Republic of the Congo (2026): Month-by-Month Weather Calendar