Tanzania in December
December is one of Tanzania's weaker months (rank 10 of 12): its 7 destinations average 76/100, led by Serengeti at 81 — 29°C and 12 rainy days — while Dar es Salaam is warmer at 38°C and scores 61.
#10 of 12 months for Tanzania · 7 destinations · updated September 2026 · climate normals from ERA5 reanalysis
🇹🇿 Tanzania, month by month
76/100 in DecemberWhere in Tanzania in December
Comfort is SeasonMap's 0–100 score; each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. "At its best" means December is one of that place's own top three months. Feels-like highs fold in humidity, wind and sun.
What's on in Tanzania in December
- Migrant birding season · Serengeti · 15 Nov – 15 Apr (usually)
- Christmas and New Year peak · Serengeti and 3 more places · 20 Dec – 5 Jan
- Independence and Republic Day · Arusha · 9 Dec
- Festive season peak · Arusha and 1 more place · 18 Dec – 5 Jan (usually)
Seasons in force
Peak crowds at 5 of Tanzania's 5 well-known places this month.