Guinea-Bissau weather in December - temperature, rain and is it a good time to visit?

December is one of the best months for a holiday in Guinea-Bissau.
Daytime
31°
Night
20°
☀️ Day length
11 h 26 min
Chance of rain
0%
Humid days
75%
WEATHER THROUGH THE YEARGuinea-Bissau - December vs the year32°19°34°20°34°21°34°22°34°24°32°25°31°24°30°24°31°24°32°25°32°24°31°20°CHANCE OF RAIN (%)00005164878542930JanFebMarAprMayJunJulAugSepOctNovDecWARMESTFeb (34°)COLDESTAug (30°)DRIESTJan (0%)WETTESTAug (78%)world-prices.com · 2026-07-08 · ★ best months
In December, Guinea-Bissau averages about 31° during the day and 20° at night. It's usually fairly dry, with only about a 0% chance of rain.

Guinea-Bissau weather all year - average temperatures and rain

MonthDayNightChance of rain
January ★ 32℃19℃0%
February 34℃20℃0%
March 34℃21℃0%
April 34℃22℃0%
May 34℃24℃5%
June 32℃25℃16%
July 31℃24℃48%
August 30℃24℃78%
September 31℃24℃54%
October 32℃25℃29%
November ★ 32℃24℃3%
December 31℃20℃0%
★ - months most often recommended for travel
Travelling soon? Check the live 14-day weather forecast for Guinea-Bissau.

Guinea-Bissau weather - other months

JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember