Climate and average weather in Mwanhuzi

In Mwanhuzi, the weather is hot, wet, and partly cloudy and remarkably steady, with daytime highs holding near hot levels all year. The wettest stretch peaks around December.

Best: early May to mid September

Over the course of the year, the temperature in Mwanhuzi typically varies from 17°C to 32°C, and is rarely below 16°C or above 34°C. October is the hottest month of the year, while January is the coldest.

Based on the travel score, the best time of year to visit Mwanhuzi for warm-weather activities is from early May to mid September.

Hottest
Oct
32°
Coldest
Jan
19°
Wettest
Dec
134 mm
Driest
Jul
1 mm
Rain / yr
585 mm
78 wet days
Daylight
11.8–12.2 h
shortest–longest
Elevation
1,196 m
3.5°S
Clearest
Sep
42% cloud

Mwanhuzi weather by month, at a glance

The whole year in one picture — sky, rain, humidity, temperature and travel score. Click any band to jump to its full chart.

Each stripe is one measure across the whole year, stacked so a single day reads top to bottom. The sky band runs overcast grey on top down to clear blue at the base — more blue means sunnier — followed by the rainfall curve, the humidity band, a temperature strip that tints each stretch of the year by how warm its average high is, and the travel-score line at the foot. Scan straight down any date to read that day across every measure at once; the score climbs highest around early May to mid September.

Temperature through the year

Average highAverage lowShaded bands: 10–90% of days

Daily average highs and lows in Mwanhuzi, from 1991–2020 of climate data. The shaded bands show the range most days fall in — 10th to 90th percentile.

Temperatures in Mwanhuzi stay fairly even through the year, without a distinct hot or cool season. The warmest month is October, with an average high of 32°C and low of 20°C; the coolest is January, with an average low of 19°C and high of 29°C.

Days typically run about 11°C warmer than nights year-round.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Avg high (°C)Avg low (°C)
Jan2919
Feb3019
Mar3019
Apr3019
May3019
Jun2918
Jul2917
Aug3018
Sep3119
Oct3220
Nov3120
Dec2919

How hot and cold Mwanhuzi really feels

Feels-like highFeels-like lowactual air temp

The felt-temperature range through the year — heat index on the day's high (summer humidity), wind chill on the night's low (winter wind). The dashed lines are the plain thermometer; the gap is how much hotter or colder it really feels.

On the hottest afternoons, once humidity is folded in, Mwanhuzi feels like about 32°C (around October 10). About 20 days a year carry some heat stress, peaking in October.

15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec
Feels-like high (°C)Air high (°C)Feels-like low (°C)Air low (°C)
Jan29291919
Feb30301919
Mar30301919
Apr30301919
May30301919
Jun29291818
Jul29291717
Aug30301818
Sep31311919
Oct32322020
Nov31312020
Dec29291919

Average hourly temperature in Mwanhuzi

A compact picture of the whole year, hour by hour: each column is a day, each row an hour, and the color is the modeled average temperature. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

Read left to right for the day of the year and top to bottom for the hour of the day; the color is the modeled temperature, cool blues through to hot reds on the same scale as the other charts. A vertical slice is a single day's swing — coolest just before dawn, warmest in the mid-afternoon — while a horizontal slice follows one hour across the seasons. The darker overlay marks night and the lighter one the twilight around sunrise and sunset. Colors run warmest on October afternoons, near 32°C, and coldest before dawn in January, near 19°C.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM

Mwanhuzi weather by month

Every month at a glance. Click a month for its detailed page.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 19°11716.112.24.7
Feb30° / 19°8512.412.14.6
Mar30° / 19°9212.4124.7
Apr30° / 19°678.211.95.3
May30° / 19°142.511.86.1
Jun29° / 18°10.311.86.5
Jul29° / 17°10.111.86.9
Aug30° / 18°10.311.96.4
Sep31° / 19°20.5125.6
Oct32° / 20°111.812.14.8
Nov31° / 20°618.412.24.5
Dec29° / 19°13415.412.24.6

Chance of rain

How likely it is to rain on a typical day, and how that shifts across the wetter and drier seasons.

Mwanhuzi gets about 585 mm of precipitation a year. On a typical day the chance of rain is some rain, but that rises and falls sharply with the seasons.

The wetter season lasts 5.4 months, from around Nov 9 to Apr 21, peaking in December at about 54% chance on a given day. The drier stretch runs the rest of the year, bottoming out around Jun 28.

December is the wettest month by volume, with 134 mm over about 15 wet days; July is the driest, with 1 mm.

0%10%20%30%40%50%60%70%JanFebMarAprMayJunJulAugSepOctNovDecwetterdrierwettermostly drysome rainoften wetvery wetDec 21 · 54%Jun 28 · 0%
Rain on a day (%)Rain days
Jan5116
Feb4512
Mar3912
Apr288
May83
Jun10
Jul00
Aug10
Sep21
Oct62
Nov288
Dec5015

Monthly rainfall

Over a full year, Mwanhuzi collects about 585 mm of rain across 78 wet days — roughly 49 mm in an average month.

It doesn’t fall evenly. December is the wettest month with 134 mm, while July is the driest at just 1 mm. The three wettest months alone bring about 59% of the year’s total.

0255075100125150175JanFebMarAprMayJunJulAugSepOctNovDec1178592671411121161134
Rainfall (mm)Rain days
Jan11716
Feb8512
Mar9212
Apr678
May143
Jun10
Jul10
Aug10
Sep21
Oct112
Nov618
Dec13415

Clouds and sunshine

ClearMostly clearPartly cloudyMostly cloudyOvercast

How often the daytime sky is clear, partly cloudy or overcast.

In Mwanhuzi, the average share of the sky covered by clouds shows significant seasonal variation over the course of the year.

The clearer part of the year begins around May 6 and lasts for 5.6 months, ending around October 21. The clearest month is September, when the sky is clear, mostly clear, or partly cloudy 71% of the time on average.

The cloudier part of the year begins around October 22 and lasts for 6.4 months, ending around May 5. The cloudiest month is January, when it is overcast or mostly cloudy 58% of the time.

0%100%10%90%20%80%30%70%40%60%50%50%60%40%70%30%80%20%90%10%100%0%JanFebMarAprMayJunJulAugSepOctNovDecAug 29 · 73%Apr 5 · 40%clearmostly clearpartly cloudymostly cloudyovercastcloudierclearercloudier
Clearer (%)Cloudier (%)
Jan4258
Feb4456
Mar4654
Apr4357
May6337
Jun6139
Jul6634
Aug6931
Sep7129
Oct5644
Nov4654
Dec4357

Daylight, sunrise and sunset

DaylightNight

Hours of daylight through the year, with sunrise and sunset times.

The gold band is daylight — sunrise runs along its lower edge, sunset along the upper — so it widens toward summer and pinches toward winter, with night the dark area above and below. Close to the equator, Mwanhuzi barely changes through the year: days stay near 12 h 12 min of light in every season.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJanFebMarAprMayJunJulAugSepOctNovDec
Daylight (h)Sunrise (AM)Sunset (PM)
Jan12.26:476:58
Feb12.16:547:01
Mar12.06:526:53
Apr11.96:456:41
May11.86:446:34
Jun11.86:496:37
Jul11.86:546:43
Aug11.96:506:43
Sep12.06:386:36
Oct12.16:256:30
Nov12.26:236:33
Dec12.26:336:45

Sunny days

How many genuinely sunny days each month brings — days the sky stays clear or mostly clear — banded into plain-language zones.

Mwanhuzi averages about 11 sunny days a month — counting the days the sky stays clear or mostly clear — with a clear seasonal swing between 7 and 16 days.

The sunnier stretch runs 5.4 months, from around May 7 to Oct 16. The sunniest month is August, with roughly 16 sunny days (bright).

The greyest month is April, down near 8 sunny days — about 50% fewer than the August peak.

05101520JanFebMarAprMayJunJulAugSepOctNovDecgreyersunniergreyergloomymixedbrightAug 2816 daysApr 57 days
Sunny daysSky
Jan7Gloomy
Feb7Gloomy
Mar8Mixed
Apr8Gloomy
May14Mixed
Jun13Mixed
Jul15Mixed
Aug16Bright
Sep16Bright
Oct12Mixed
Nov8Gloomy
Dec8Gloomy

Humidity comfort

DryComfortableHumidMuggyOppressiveMiserable

Share of days at each humidity comfort level, based on the dew point — the measure that tracks how muggy it actually feels.

Humidity comfort is graded by the dew point — the temperature at which the air would be fully saturated — because it tracks how muggy it actually feels far better than relative humidity does. A low dew point feels dry and crisp; a high one feels sticky and oppressive no matter the reading on a humidity gauge.

In Mwanhuzi, how humid it feels changes dramatically over the year.

The more humid part of the year lasts 5.7 months, from around November 17 to May 9. The muggiest month is January, when the air feels humid, muggy or worse about 74% of the time.

The most comfortable stretch runs from around May 10 to November 16, and July is the most comfortable month — the air is dry or comfortable 100% of the time.

0%10%20%30%40%50%60%70%80%90%100%JanFebMarAprMayJunJulAugSepOctNovDecJul 9 · 100%Jan 14 · 23%muggyhumidcomfortabledryhumidcomfortablehumid
Dry (%)Comfortable (%)Humid (%)Muggy (%)
Jan9175421
Feb14194917
Mar11214819
Apr4334518
May2554193
Jun791910
Jul97300
Aug96310
Sep94510
Oct722260
Nov3434275
Dec14224817

Wind

Average wind speed through the year, banded into plain-language speed zones so a number reads as 'breezy' or 'calm' without knowing the scale.

This is the average sustained wind speed at the standard 10 metres above open ground — the steady flow a weather station reports, not the sharper gusts that come and go, which can run half again as fast. It's the number that says whether a place is generally breezy or calm.

Across the year, average wind speed in Mwanhuzi is typically calm, near 11 km/h, and varies moderately with the seasons.

The windier part of the year lasts 6.4 months, from around Apr 26 to Nov 6. The windiest month is September, averaging about 15 km/h (light breeze).

The calmer part of the year runs from around Nov 7 to Apr 25, with January the calmest month at about 6 km/h.

05101520JanFebMarAprMayJunJulAugSepOctNovDeccalmerwindiercalmercalmlight breezeSep 15 · 15 km/hJan 11 · 6 km/h
Wind speed (km/h)Feels
Jan6calm
Feb7calm
Mar8calm
Apr10calm
May13light breeze
Jun14light breeze
Jul15light breeze
Aug15light breeze
Sep15light breeze
Oct14light breeze
Nov10calm
Dec7calm

Hazard calendar for Mwanhuzi

In seasonPeak

When the seasonal hazards worth planning around — the rainy season, tropical-cyclone risk and dust haze — are active through the year.

Mwanhuzi's rainy season runs November–April, when most of the year's rain falls.

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

Best time to visit Mwanhuzi

TravelBeach/poolTemperatureCloudsPrecipitation

To characterize how pleasant the weather is in Mwanhuzi throughout the year, we compute two travel scores — one for general sightseeing, one for beach and pool weather.

Around early September, Mwanhuzi is still near the tail of its best-weather window — great conditions with the peak-season crowds already thinning.

Inferred from the travel-score curve; month-by-month visitor numbers are a planned addition.

The travel score favors clear, rainless days with daytime highs between 18°C and 28°C. Based on this score, the best time of year to visit Mwanhuzi for general outdoor tourist activities is from late April to mid September, with a peak score in the second week of July.

0246810JanFebMarAprMayJunJulAugSepOctNovDecbest timetravel scoretemperaturecloudsprecipitationJul 12 · 7.0

The travel score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

Travel score (0–10)Rating
Jan4.7fair
Feb4.6fair
Mar4.7fair
Apr5.3fair
May6.0good
Jun6.5good
Jul6.9good
Aug6.4good
Sep5.5good
Oct4.8fair
Nov4.5fair
Dec4.6fair

The beach/pool score favors clear, rainless days with daytime highs between 24°C and 34°C. Based on this score, the best time of year to visit Mwanhuzi for hot-weather activities is from mid April to early November, with a peak score in the second week of July.

024681012JanFebMarAprMayJunJulAugSepOctNovDecbest timebeach/pool scoretemperaturecloudsprecipitationJul 13 · 8.9

The beach/pool score (filled area), and its constituents: the temperature score (red line), the cloud cover score (blue line), and the precipitation score (green line).

What to pack for Mwanhuzi, by month

EssentialRecommendedOptional

Month by month, what's worth putting in the bag — from the temperature range, rain chance, sun and wind. Tap a month for a quick packing note.

Mwanhuzi packs about the same all year — highs hold near 32°C. Across the year the things worth having are light clothes, sun protection and rain gear.

Light clothing
Warm layer
Winter coat
Rain gear
Sun protection
Windbreaker

In October, Mwanhuzi sees daytime highs around 32°C and nights near 20°C. Pack light clothes and sun protection.

UV index (midday) in Mwanhuzi by month

LowModerateHighVery highExtreme

Clear-sky midday UV index through the year, shaded by the WHO exposure levels — how much sun protection each month calls for.

Under clear skies, the midday UV index in Mwanhuzi peaks around March 13 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 13UV 16Jun 17UV 10
UV index (midday)Level
Jan14Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov14Extreme
Dec12Extreme

Average hourly UV index in Mwanhuzi

LowModerateHighVery highExtreme

Modeled clear-sky UV for every hour of every day — when in the day sun protection actually matters.

The whole year hour by hour: each column is a day, each row an hour, and the color is the modeled clear-sky UV index — the midday peak scaled down as the sun sits lower in the sky. Darker overlays mark night, lighter ones the civil-twilight hours around sunrise and sunset.

UV falls off far faster than brightness as the sun drops, so even in March the burn window is concentrated in the middle of the day: about 8.5 hours a day reach index 3 (protection recommended), and 6.5 hours reach 6 or more. Mornings and late afternoons stay comparatively gentle year round.

JanFebMarAprMayJunJulAugSepOctNovDec12 AM2 AM4 AM6 AM8 AM10 AM12 PM2 PM4 PM6 PM8 PM10 PM12 AM
UV ≥ 3 (h/day)UV ≥ 6 (h/day)
Jan86.5
Feb8.57
Mar8.56.5
Apr8.56.5
May7.55.5
Jun7.55
Jul7.55.5
Aug86
Sep86
Oct86.5
Nov8.56.5
Dec86
Almanac & agriculture

Growing season

Chance of a frost-free dayFrost-free year round

Mwanhuzi is frost-free year round — even the coldest nights rarely reach freezing, so there is no start or end to the growing season.

0%25%50%75%100%JanFebMarAprMayJunJulAugSepOctNovDecfrost-free year round
Frost-free chance (%)Frost nights
Jan1000
Feb1000
Mar1000
Apr1000
May1000
Jun1000
Jul1000
Aug1000
Sep1000
Oct1000
Nov1000
Dec1000

Growing degree days

Degree days (base 10°C)Frost-free shaded

Growing degree days tally heat above 10°C: each day adds however many degrees its average temperature runs over that threshold, and cold days add nothing. Mwanhuzi banks about 5,256 degree days a year, and the running total — which growers use to time plantings and predict maturity — climbs fastest around October.

02,0004,000JanFebMarAprMayJunJulAugSepOctNovDec
Growing degree days (°C·days)
Jan427
Feb402
Mar450
Apr432
May449
Jun415
Jul407
Aug429
Sep451
Oct493
Nov463
Dec438

Solar energy

Average daily shortwave solar energy reaching the ground, banded into brightness zones so the number means something at a glance.

Solar energy is how much sunlight actually reaches the ground each day, measured in kilowatt-hours per square metre (kWh/m²) — the combined effect of how long the sun is up, how high it climbs, and how much cloud gets in the way. It's the raw fuel a solar panel has to work with: for scale, 1 kWh/m² a day is dim and wintry, while 7+ is desert-bright.

Mwanhuzi receives about 6.3 kWh/m² a day of solar energy — intense — and it stays remarkably steady, holding between 5.8 and 7.0 kWh/m² all year. For solar panels, output here is a flat line, not a seasonal wave.

012345678JanFebMarAprMayJunJulAugSepOctNovDecdimmoderatebrightintenseSep 287.0 kWhJun 175.8 kWh
Solar energy (kWh/m²)Level
Jan6.1Intense
Feb6.5Intense
Mar6.4Intense
Apr6.0Intense
May5.9Bright
Jun5.8Bright
Jul6.1Intense
Aug6.4Intense
Sep6.9Intense
Oct6.8Intense
Nov6.2Intense
Dec6.0Bright

Where is Mwanhuzi?

Mwanhuzi sits at 3.5°S, 34.3°E, 1,196 m above sea level, in Tanzania. The nearest listed city is Lalago, 41 km away.

NyalikunguShanwaMwaduiKiomboi

Topography around Mwanhuzi

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

Within 3 km, the terrain around Mwanhuzi has only modest variations in elevation — a maximum elevation change of 45 m around an average of 1,181 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 230 m; within 80 km, large variations in elevation — a maximum elevation change of 949 m.

The land around Mwanhuzi is covered by cropland (39%) and grassland (38%) within 3 km, grassland (42%) and cropland (42%) within 16 km, and cropland (39%) and grassland (37%) within 80 km.

3 km
45 m
16 km
230 m
80 km
949 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Nearby: Lalago 41 km · Somanda 44 km · Kishapu 51 km · Kisesa 53 km · Nyalikungu 70 km · Shanwa 73 km · Mwadui 79 km · Kiomboi 82 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 Mwanhuzi (-3.5272°, 34.3151°, elevation 1,196 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).