Climate-Zone.com

HomeCitiesTanzania › Mtwara

Mtwara, Tanzania climate

Aw Tropical savanna (dry winter)

Mtwara has a remarkably steady tropical climate (Tropical savanna (dry winter), Köppen Aw). The hottest month is November with an average daily high near 33°C, while the coldest is June averaging around 20°C at night. Precipitation totals about 968 mm a year and is strongly seasonal — March alone averages 198 mm while July barely receives 8 mm.

☀️ All year
Hot
Daytime highs near 33°C most of the year.
About 62 days a year above 32 °C
🌙 Nights
Stays warm
Even the coolest nights stay near 20°C.
🌧️ Rain
Moderate rainfall
About 968 mm of rain a year.
Wettest in March
Sky & trend
Fairly sunny
More sun than cloud through the year.

Temperature & precipitation

Daily high–low temperature range with the monthly average, plus monthly precipitation · 1991–2020 normals · hover a month for the exact figures TEMPERATURE °C 10°20°30°40° PRECIPITATION (mm) 0100200 JanAprJulOct

Hours of sunshine per day

Estimated sunny hours each month — daylight length × clear-sky fraction · 1991–2020 monthly cloud cover (NASA POWER) 0h2h5h8h10h J: ~4.5 hours of sun/dayF: ~4.3 hours of sun/dayM: ~4.5 hours of sun/dayA: ~5.6 hours of sun/dayM: ~6.7 hours of sun/dayJ: ~7.1 hours of sun/dayJ: ~7.0 hours of sun/dayA: ~7.7 hours of sun/dayS: ~8.5 hours of sun/dayO: ~8.3 hours of sun/dayN: ~8.2 hours of sun/dayD: ~6.6 hours of sun/day JFMAMJJASOND Sun hours per day (est.)

Mtwara climate normals (1991–2020)

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)292929292828293031323332
Avg temp (°C)272626262524242526272828
Avg low (°C)242424232120192021222324
Precipitation (mm)1901541981224211811173054132
Jan – JunJanFebMarAprMayJun
Avg high (°C)292929292828
Avg temp (°C)272626262524
Avg low (°C)242424232120
Precipitation (mm)1901541981224211
Jul – DecJulAugSepOctNovDec
Avg high (°C)293031323332
Avg temp (°C)242526272828
Avg low (°C)192021222324
Precipitation (mm)811173054132

How often — frequency of weather events

JanFebMarAprMayJunJulAugSepOctNovDec
Days with high ≥ 32°C (days)30.50.00.90.20.00.66172113
Jan – JunJanFebMarAprMayJun
Days with high ≥ 32°C (days)30.50.00.90.2
Jul – DecJulAugSepOctNovDec
Days with high ≥ 32°C (days)0.00.66172113

Sky & atmosphere

JanFebMarAprMayJunJulAugSepOctNovDec
Cloud cover (%)646563534238393429333448
Relative humidity (%)858889888376706867686977
Wind speed (m/s)0.70.60.50.70.70.80.80.80.80.80.70.7
Jan – JunJanFebMarAprMayJun
Cloud cover (%)646563534238
Relative humidity (%)858889888376
Wind speed (m/s)0.70.60.50.70.70.8
Jul – DecJulAugSepOctNovDec
Cloud cover (%)393429333448
Relative humidity (%)706867686977
Wind speed (m/s)0.80.80.80.80.70.7
Methodology & sources

Temperature & precipitation — modelled for this location from ERA5-Land reanalysis, a ~9 km global grid, because no long-record weather station is close enough to use.

Cloud, humidity, wind & sunshine — modelled estimates from NASA POWER, NASA's satellite-and-reanalysis climatology. This is the standard global source for atmospheric variables, which are not measured at most weather stations.

How we build these numbers →