Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
December verdict
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 7.6h per day, enough for a balanced month. Rainfall averages 91mm, so some wet days are possible.
Monthly averages
Temp
28°C
Rain
91mm
Sun
7.6h
Weather score
70
Very good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Showers
Rainfall averages 91mm, so some wet days are possible.
Some sun
Sunshine averages 7.6h per day, enough for a balanced month.
Map
Compare Arusha, United Republic of Tanzania with nearby places by weather score, rain, sun, temperature, and swim conditions.
December28°C average high
December sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJanuary to March and October to December
This stretch sets the upper range for average daytime heat.
December91mm average rain
December sits on the drier side of Arusha's year, which helps with sightseeing and transfers.
Driest monthsJanuary to February and June to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
December7.6 hours average sun
December is brighter than Arusha's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to February and September to November
This stretch has the strongest sunshine in the monthly averages.
December70 weather score
December scores above Arusha's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to February and September to October
These months have the strongest weather score in the monthly averages.