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Weather in Mwanza, Tanzania 🇹🇿

Live weather in Mwanza, currently 29°C with cloudy. View the 7-day forecast, hourly conditions, and air quality index. Mwanza is in Tanzania — see weather across all major cities in Tanzania, or browse the hottest cities right now worldwide.

Cloudy weather in Mwanza, Tanzania

29.1°C

feels like 26.3°C

Cloudy

Current Weather in Mwanza, Tanzania Updated at 3:00 PM today

💧 Humidity: 36%
🌬️ Wind: 18.4 kph (290°)
🌡️ Pressure: 1008.0 mb
👁️ Visibility: 10.0 km
🌧️ Precipitation: 0.0 mm
☁️ Cloud Cover: 78%
☀️ UV Index: 3.0
🌅 Sunrise: 06:44 AM
🌇 Sunset: 06:49 PM

What is the weather like in Mwanza right now?

Right now Mwanza bakes at 29°C under cloud. A mix of sun and cloud is drifting across the sky. It feels slightly cooler than it reads, nearer 26°C. A steady breeze is blowing at 18 kph from the west.

Breathe easy: air quality reads good, EPA index 1. A gentle UV of 3 means minimal burn risk. Daylight runs from 06:44 AM to 06:49 PM today — about 12h 5m.

There's only a small 8% chance of rain today, with up to 0 mm expected. Dry conditions look set to hold through today and tonight. That's running about 4°C above the usual September average for Mwanza.

The week ahead looks settled, with highs holding around 31°C and lows near 20°C. Notably, today's high is closing in on Mwanza's record for the date of 31°C.

Ideal conditions in Mwanza today — get out and enjoy it.

7-Day Weather Forecast for Mwanza, Tanzania 🇹🇿

  • Max Temp
  • Avg. Temp
  • Min Temp
  • Avg. Humidity
  • Max Wind
  • Total Precip
  • UV Index
  • Sunrise
  • Sunset
  • Moon Phase
Sat 5. Sep
Cloudy on Sat 5. Sep in Mwanza
Cloudy
31.3°C
26.6°C
23.1°C
44%
18.4 kph
0.0 mm
12.0
06:44 AM
06:49 PM
Waning Crescent
Sun 6. Sep
Sunny on Sun 6. Sep in Mwanza
Sunny
31.3°C
27.0°C
23.9°C
42%
18.7 kph
0.0 mm
13.0
06:44 AM
06:49 PM
Waning Crescent
Mon 7. Sep
Sunny on Mon 7. Sep in Mwanza
Sunny
32.3°C
26.4°C
21.0°C
35%
19.1 kph
0.0 mm
12.0
06:44 AM
06:48 PM
Waning Crescent
Tue 8. Sep
Sunny on Tue 8. Sep in Mwanza
Sunny
32.5°C
26.6°C
20.6°C
30%
23.8 kph
0.0 mm
12.0
06:43 AM
06:48 PM
Waning Crescent
Wed 9. Sep
Sunny on Wed 9. Sep in Mwanza
Sunny
31.5°C
25.9°C
20.4°C
38%
20.5 kph
0.0 mm
12.0
06:43 AM
06:48 PM
New Moon
Thu 10. Sep
Cloudy on Thu 10. Sep in Mwanza
Cloudy
29.6°C
25.8°C
21.5°C
42%
18.7 kph
0.0 mm
8.0
06:42 AM
06:47 PM
New Moon
Fri 11. Sep
Partly Cloudy on Fri 11. Sep in Mwanza
Partly cloudy
29.3°C
26.0°C
21.6°C
44%
18.4 kph
0.0 mm
8.0
06:42 AM
06:47 PM
New Moon

Hourly Weather Forecast for Mwanza, Tanzania 🇹🇿 Today

Saturday, September 05, 2026
33.0°C
30.0°C
27.0°C
24.0°C
21.0°C
4PM
Cloudy at 4pm in Mwanza
30.0°
7% Rain
7.0 km/h
5PM
Overcast at 5pm in Mwanza
28.0°
10% Rain
4.0 km/h
6PM
Cloudy at 6pm in Mwanza
29.0°
5% Rain
7.0 km/h
7PM
Partly Cloudy at 7pm in Mwanza
27.0°
4% Rain
10.0 km/h
8PM
Overcast at 8pm in Mwanza
26.0°
13% Rain
13.0 km/h
9PM
Cloudy at 9pm in Mwanza
26.0°
8% Rain
14.0 km/h
10PM
Partly Cloudy at 10pm in Mwanza
26.0°
4% Rain
16.0 km/h
11PM
Cloudy at 11pm in Mwanza
25.0°
8% Rain
16.0 km/h
12AM
Cloudy at 12am in Mwanza
25.0°
7% Rain
12.0 km/h
1AM
Overcast at 1am in Mwanza
24.0°
11% Rain
9.0 km/h
2AM
Partly Cloudy at 2am in Mwanza
25.0°
4% Rain
9.0 km/h
3AM
Cloudy at 3am in Mwanza
24.0°
9% Rain
9.0 km/h
4AM
Cloudy at 4am in Mwanza
24.0°
10% Rain
7.0 km/h
5AM
Overcast at 5am in Mwanza
24.0°
11% Rain
8.0 km/h
6AM
Overcast at 6am in Mwanza
24.0°
11% Rain
8.0 km/h
7AM
Overcast at 7am in Mwanza
24.0°
11% Rain
8.0 km/h
8AM
Overcast at 8am in Mwanza
25.0°
10% Rain
14.0 km/h
9AM
Overcast at 9am in Mwanza
26.0°
10% Rain
12.0 km/h
10AM
Partly Cloudy at 10am in Mwanza
28.0°
4% Rain
9.0 km/h
11AM
Sunny at 11am in Mwanza
30.0°
1% Rain
5.0 km/h
12PM
Sunny at 12pm in Mwanza
31.0°
1% Rain
1.0 km/h
1PM
Sunny at 1pm in Mwanza
31.0°
1% Rain
8.0 km/h
2PM
Partly Cloudy at 2pm in Mwanza
31.0°
2% Rain
16.0 km/h
3PM
Overcast at 3pm in Mwanza
31.0°
8% Rain
18.0 km/h

Air Quality Index in Mwanza, Tanzania 🇹🇿 (AQI)

US EPA Index

Environmental Protection Agency

1 2 3 4 5 6

UK DEFRA Index

Department for Environment, Food & Rural Affairs

1 3 5 7 9 10

Parameter Value
US EPA Index: 1 (Good)
UK DEFRA Index: 1 (Low)
CO: 137.0 µg/m³
O3: 100.0 µg/m³
NO2: 0.7 µg/m³
SO2: 0.4 µg/m³
PM2.5: 11.9 µg/m³
PM10: 13.6 µg/m³

About Mwanza

Mwanza, Tanzania’s second-largest city, sprawls along the southern shore of Lake Victoria, its rocky hills and granite outcrops giving it a rugged, sun-baked character. Known as the “Rock City” for its boulder-strewn landscape, the city pulses with the energy of a major port and transport hub, where ferries glide across the lake’s vast, freshwater expanse. The iconic Bismarck Rock, a precariously balanced stone formation, juts out of the water, while further inland, the streets hum with markets, dala dala minibuses, and lakeside fish sellers. Mwanza serves as a gateway to the Serengeti and other northern safari circuits, blending urban bustle with the raw beauty of East Africa’s great inland sea.

Under the Köppen Aw tropical savanna classification, Mwanza experiences distinct wet and dry seasons rather than extreme temperature swings. Summer, from December to February, brings heat and humidity, with highs around 28°C and regular afternoon downpours. Winter, June to August, is drier and cooler, with lows dipping to 18°C and clear skies. The long rains peak from March to May, saturating the city with heavy, often torrential showers, while humidity hovers near 80% year-round but drops slightly in the dry season. Pack lightweight, breathable clothing for the heat, a rain jacket or umbrella for the wet months, and a light layer for cooler evenings.

The best time to visit weather-wise is during the dry season from June to October, when sunshine dominates, skies are blue, and the lake breezes keep temperatures pleasant. January to February also offers a shorter dry window, though humidity creeps up. Notable weather phenomena include intense thunderstorms during the long rains, which can cause localized flooding, and a persistent mist over the lake in the early mornings of June and July. The city does not experience monsoons or hurricanes, but strong winds from the lake occasionally whip up choppy waters, grounding small boats.


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Weather in Mwanza — Frequently Asked Questions

What is the weather in Mwanza right now?
Right now in Mwanza, Tanzania, it is 29°C with cloudy. Humidity is 36% and wind speed is 18 kph. Conditions feel like 26°C.
What will the weather be in Mwanza tomorrow?
Tomorrow in Mwanza, expect sunny with a high of 31°C and a low of 24°C. Chance of precipitation: 0.0 mm.
Will it rain in Mwanza today?
No active precipitation in Mwanza right now. Use the hourly forecast above to see chances of rain through the day.
What is the temperature in Mwanza today?
Today in Mwanza, temperatures range from a low of 23°C to a high of 31°C, currently 29°C.