Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
September verdict
Very good for holiday weather
Average highs sit around 28°C, giving warm days by monthly-average standards. Sunshine averages 8h per day, so bright days are a strong part of the month. Rainfall averages 28mm, which is relatively low for holiday planning.
Monthly averages
Temp
28°C
Rain
28mm
Sun
8h
Sea
10°C
Weather score
78
Very good
Warm
Average highs sit around 28°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 28mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 10°C, so the water can feel cool.
Map
Compare United Republic of Tanzania with nearby places by weather score, rain, sun, temperature, and swim conditions.
September28°C average high
September is close to United Republic of Tanzania's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJanuary to March and October to December
This stretch sets the upper range for average daytime heat.
September28mm average rain
September is one of United Republic of Tanzania's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsJanuary to February and June to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
September8 hours average sun
September is brighter than United Republic of Tanzania's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJanuary to February and September to December
This stretch has the strongest sunshine in the monthly averages.
September10°C average sea
September is one of the coolest sea months, so the water may feel fresher than in peak months.
Warmest seaJanuary to June and October to December
Sea temperatures are usually near 11°C in this stretch, so swimming comfort is at its strongest.
September78 weather score
September is one of United Republic of Tanzania's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsJanuary to February and June to October
These months have the strongest weather score in the monthly averages.