Climate averages 1991–2020

Bagamoyo weather
in September.

A hot, fairly dry month: the 7th warmest and the 2nd driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 29.7°C Daytime mean, September
Average low 21.4°C Night-time mean, September
Rainfall 19 mm 5 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Bagamoyo · average highYear overview

September is a hot month in Bagamoyo: daytime highs average 29.7°C and nights cool to about 21.4°C. By daytime temperature it is the 7th warmest of the 12 months.

Expect about 19 mm of rain on roughly 5 days, which makes September a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average September day.

The nearest other city in this atlas is Kibaha (36 km away). In September its highs average 29.8°C, about as warm as Bagamoyo, with 24 mm of rain.

Among the 43 cities listed in Tanzania, Bagamoyo ranks joint 12th of 43 for the warmest September highs and joint 25th of 43 for the driest September (rainfall, lowest first). The mean September high of those 43 cities is 28.0°C; Bagamoyo is 1.7°C warmer than that mean.

From September to October, average highs rise by 0.6°C to 30.3°C, and monthly rainfall rises from 19 mm to 55 mm.

The annual picture

September in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 1520253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 2000

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Bagamoyo climate table

1991–2020
Monthly climate averages for Bagamoyo, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 30.7°C25.2°C25.2°C4911.612.412 h
February 31.4°C25.2°C25.2°C438.912.312 h
March 30.8°C24.7°C24.7°C13121.912.112 h
April 29.3°C23.8°C23.8°C19525.112.012 h
May 28.4°C22.9°C22.9°C13016.911.812 h
June 28.3°C21.8°C21.8°C266.811.812 h
July 28.4°C21.1°C21.1°C164.511.812 h
August 28.7°C21.0°C21.0°C205.911.912 h
September, selected 29.7°C21.4°C21.4°C195.312.112 h
October 30.3°C22.4°C22.4°C5510.112.212 h
November 30.2°C23.6°C23.6°C8918.212.412 h
December 30.3°C24.6°C24.6°C9520.612.512 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

September in nearby cities

Distance from Bagamoyo

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Bagamoyo) is explained once on the Bagamoyo year overview and on the Sources, method and limits page.