Mwanza weather in October

In October, Mwanza sees average daytime highs of 25°C and overnight lows near 21°C, with 211 mm of rain across 24.4 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 25°C through the month. The sky is clear or mostly clear about 16% of the time in October, and the air most often feels muggy.

Daylight stretches from about 12 hours at the start of October to 12 h 06 min by month's end. Set against the rest of the year, October is Mwanza's 10th-clearest and 6th-windiest month. For the whole year in context, see Mwanza's year-round climate.

Daytime high
25°
9th warmest
Overnight low
21°
7th coldest
Rainfall
211 mm
24.4 wet days
Daylight
12 h 06 min
6:32 AM – 6:35 PM
Cloud cover
72%
10th clearest
Wind
11 km/h
6th windiest
Solar energy
5.97 kWh/m²
Travel score
4.5
out of 10

Mwanza is Lakeside City.

Founded
1892

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in October

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 25°C through the month.

A typical October day in Mwanza reaches about 25°C in the afternoon and slips back to 21°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 27°C. Set against its neighbours, October runs on par with September and on par with November.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12621
22621
32621
42621
52621
62621
72621
82621
92621
102621
112621
122621
132521
142521
152521
162521
172521
182521
192521
202521
212521
222521
232521
242521
252521
262521
272521
282521
292521
302521
312521

Mwanza weather by month

How October compares with the rest of the year at a glance. October is the 9th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 21°16022.312.14.9
Feb26° / 22°11315.612.15.5
Mar26° / 22°18119.3125.2
Apr26° / 21°1962011.94.9
May26° / 21°8812.711.96.3
Jun26° / 21°336.211.97.3
Jul26° / 20°122.711.98.0
Aug26° / 21°538.411.97.2
Sep26° / 21°10415.4125.9
Oct25° / 21°21124.412.14.5
Nov25° / 21°2662612.14.2
Dec25° / 21°22425.712.14.5

Cloud cover in October

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 16% of the time in October.

Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 70%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14258
24060
33961
43961
53862
63664
73664
83565
93466
103268
113268
123169
133070
142971
152872
162872
172872
182773
192773
202674
212674
222674
232674
242674
252674
262674
272674
282575
292575
302476
312476

Chance of precipitation in October

Any precipitation

Mwanza gets around 211 mm of rain over 24.4 wet days in October. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 78% and peaks near 87% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%100%151015202531
Rain chance (%)
170
271
372
473
573
674
774
874
975
1075
1175
1275
1375
1476
1576
1677
1777
1878
1979
2080
2180
2281
2382
2482
2583
2684
2784
2885
2986
3086
3187

Humidity in October

DryComfortableHumidMuggyOppressiveMiserable

Most of October feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, October lands in the muggy band about 50% of days. Sticky, muggy-or-worse air turns up on roughly 50% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13164437
23154438
33144438
43144439
52144440
62134441
72134342
82134342
92134243
102134144
111134144
121134045
131134046
141133947
151123849
161123850
171113751
181103752
19193753
20183655
21073657
22063658
23063658
24053659
25043660
26043561
27033562
28033562
29023563
30023464
31013465

Wind in October

Winds average 11 km/h in October.

Across October, daily wind ranges from about 10 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2910calm
3010calm
3110calm

Sunrise & sunset in October

DaylightNight

Daylight runs from about 12 hours at the start of October to 12 h 06 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 6 minutes over October. Sunrise moves from 6:37 AM to 6:29 AM, and sunset from 6:38 PM to 6:35 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.06:376:38
212.06:366:38
312.06:366:38
412.06:366:37
512.06:356:37
612.06:356:37
712.06:346:37
812.06:346:36
912.06:346:36
1012.06:336:36
1112.06:336:36
1212.06:336:36
1312.06:336:36
1412.16:326:35
1512.16:326:35
1612.16:326:35
1712.16:316:35
1812.16:316:35
1912.16:316:35
2012.16:316:35
2112.16:316:35
2212.16:306:35
2312.16:306:35
2412.16:306:34
2512.16:306:34
2612.16:306:34
2712.16:306:34
2812.16:306:34
2912.16:296:34
3012.16:296:35
3112.16:296:35

Solar energy in October

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in October, about 5.97 kWh/m².

For context, solar energy here swings from a low near 5.63 kWh/m² to a high of 6.57 kWh/m² in February across the year — October's 5.97 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.1Intense
116.1Intense
126.1Intense
136.1Intense
146.0Intense
156.0Intense
166.0Bright
176.0Bright
185.9Bright
195.9Bright
205.9Bright
215.9Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in October

Hazard calendar for Mwanza

In seasonPeak

In October, Mwanza sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Mwanza's rainy season runs October–January, when most of the year's rain falls.

Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is October a good time to visit Mwanza?

Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

4.5
Sightseeing
10th-best month of the year
4.2
Beach & pool
10th-best month of the year

October is a reasonable time to visit Mwanza for sightseeing.

What to pack for Mwanza in October

From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In October, Mwanza sees daytime highs around 25°C and nights near 21°C. Pack rain gear. Worth having: light clothes and sun protection. About 24 days see rain.

rain gearlight clothessun protection

UV index in Mwanza in October

LowModerateHighVery highExtreme

Clear-sky midday UV in October peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mwanza peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (extreme).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 16UV 16Jun 18UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec11Extreme

Air quality in Mwanza in October

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.

Air quality in Mwanza is worst in January — around 18 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (November, 8 µg/m³).

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJan 2117 µg/m³Nov 128 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb16Moderate
Mar11Good
Apr9Good
May10Good
Jun14Moderate
Jul16Moderate
Aug15Moderate
Sep13Moderate
Oct9Good
Nov8Good
Dec10Good
Location & terrain

Where is Mwanza?

Mwanza sits at 2.5°S, 32.9°E, 1,144 m above sea level, in Tanzania. The nearest listed city is Kisesa, 15 km away.

Topography around Mwanza

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mwanza.

Within 3 km, the terrain around Mwanza has only modest variations in elevation — a maximum elevation change of 184 m around an average of 1,180 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 211 m; within 80 km, significant variations in elevation — a maximum elevation change of 502 m.

The land around Mwanza is covered by artificial surfaces (44%) and water (31%) within 3 km, water (37%) and cropland (24%) within 16 km, and cropland (43%) and water (40%) within 80 km.

3 km
184 m
16 km
211 m
80 km
502 m
treesshrubsgrasslandcroplandartificial surfaceswater
October weather nearby: Kisesa 15 km · Usagara 22 km · Sengerema 32 km · Misungwi 42 km · Nansio 46 km · Kihangara 51 km · Muriti 59 km · Magu 61 km

Tanzania travel facts

Travel advisory
Level 3
Reconsider Travel
Power plugs
Type D / G
230 V · 50 Hz
Prices
≈ 29% of US
price level, 2025
GDP per capita
$1,319
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
31%
of population, 2024
Homicide rate
3.7
per 100k, 2020
Road deaths
31.1
per 100k/yr, 2019
Income group
Lower middle
World Bank
English
Low
EF EPI 479
Religion
Christian 63%Muslim 34%folk religion 1%

Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.

Data sources

Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mwanza (-2.5167°, 32.9°, elevation 1,144 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).