Chato weather in January

In January, Chato sees average daytime highs of 27°C and overnight lows near 20°C, with 72 mm of rain across 16.3 wet days and about 12.1 hours of daylight. It is the 9th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 15% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 h 12 min at the start of January to 12 h 06 min by month's end. Set against the rest of the year, January is Chato's 7th-clearest and 10th-windiest month. For the whole year in context, see Chato's year-round climate.

Daytime high
27°
9th warmest
Overnight low
20°
5th coldest
Rainfall
72 mm
16.3 wet days
Daylight
12 h 06 min
6:58 AM – 7:06 PM
Cloud cover
69%
7th clearest
Wind
7 km/h
10th windiest
Solar energy
5.67 kWh/m²
Travel score
5.5
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical January day in Chato reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12620
22620
32620
42620
52620
62620
72620
82620
92620
102620
112720
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252720
262720
272720
282720
292720
302720
312720

Chato weather by month

How January compares with the rest of the year at a glance. January is the 9th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°7216.312.15.5
Feb28° / 20°481112.15.9
Mar28° / 20°9016.3125.4
Apr27° / 20°11418.411.95.0
May27° / 20°458.711.96.5
Jun28° / 20°122.611.97.4
Jul28° / 20°61.311.97.3
Aug28° / 20°286.111.96.6
Sep28° / 20°6112.8125.9
Oct27° / 20°12421.712.14.7
Nov26° / 20°17226.312.14.0
Dec26° / 20°11521.512.14.8

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 20% of January, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43565
53565
63565
73466
83367
93367
103268
113268
123169
133268
143169
153169
163268
173268
183268
193268
203268
213367
223367
233466
243664
253664
263763
273961
283961
294159
304258
314258

Chance of precipitation in January

Any precipitation

Chato gets around 72 mm of rain over 16.3 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 53% and peaks near 58% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
158
258
358
458
558
658
758
858
957
1057
1157
1257
1357
1456
1556
1655
1754
1853
1952
2051
2151
2250
2349
2448
2547
2646
2745
2844
2942
3042
3141

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 75% of days. Sticky, muggy-or-worse air turns up on roughly 75% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)
12080
22080
32080
42080
52179
62179
72278
82278
92377
102377
112476
122476
132476
142575
152575
162575
172575
182674
192674
202674
212674
222674
232674
242773
252773
262773
272773
282773
292872
302971
312971

Wind in January

Winds average 7 km/h in January.

Across January, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in January

DaylightNight

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

Days shrink by about 6 minutes over January. Sunrise moves from 6:52 AM to 7:03 AM, and sunset from 7:01 PM to 7:10 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:527:01
212.16:527:01
312.16:537:01
412.16:537:02
512.16:537:02
612.16:547:03
712.16:547:03
812.16:557:04
912.16:557:04
1012.16:567:04
1112.16:567:05
1212.16:567:05
1312.16:577:05
1412.16:577:06
1512.16:587:06
1612.16:587:06
1712.16:587:07
1812.16:597:07
1912.16:597:07
2012.17:007:08
2112.17:007:08
2212.17:007:08
2312.17:017:08
2412.17:017:08
2512.17:017:09
2612.17:027:09
2712.17:027:09
2812.17:027:09
2912.17:027:09
3012.17:037:10
3112.17:037:10

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.67 kWh/m².

For context, solar energy here swings from a low near 5.13 kWh/m² to a high of 6.07 kWh/m² in February across the year — January's 5.67 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.9Bright
295.9Bright
305.9Bright
315.9Bright
Planning a trip in January

Hazard calendar for Chato

In seasonPeak

None of Chato's seasonal hazards are active in January. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

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

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

Is January a good time to visit Chato?

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

5.5
Sightseeing
7th-best month of the year
5.5
Beach & pool
8th-best month of the year

January is a reasonable time to visit Chato for sightseeing.

What to pack for Chato in January

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

In January, Chato sees daytime highs around 27°C and nights near 20°C. Pack rain gear. Worth having: light clothes and sun protection. About 16 days see rain.

rain gearlight clothessun protection

UV index in Chato in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Chato peaks around March 14 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 14UV 16Jun 18UV 10
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme

Air quality in Chato in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Chato is worst in July — around 22 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (April, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJul 1422 µg/m³Apr 2113 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb20Moderate
Mar16Moderate
Apr13Moderate
May13Moderate
Jun21Moderate
Jul22Moderate
Aug20Moderate
Sep17Moderate
Oct14Moderate
Nov15Moderate
Dec17Moderate
Location & terrain

Where is Chato?

Chato sits at 2.6°S, 31.8°E, 1,150 m above sea level, in Tanzania. The nearest listed city is Mhalamba, 28 km away.

UyovuKasamwaDiobahika

Topography around Chato

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

Within 3 km, the terrain around Chato has only modest variations in elevation — a maximum elevation change of 47 m around an average of 1,143 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 271 m; within 80 km, large variations in elevation — a maximum elevation change of 710 m.

The land around Chato is covered by water (34%) and cropland (30%) within 3 km, water (45%) and cropland (33%) within 16 km, and cropland (36%) and water (21%) within 80 km.

3 km
47 m
16 km
271 m
80 km
710 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: Mhalamba 28 km · Katoro 44 km · Buseresere 48 km · Biharamulo 51 km · Geita 58 km · Uyovu 77 km · Kasamwa 78 km · Diobahika 83 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 Chato (-2.6378°, 31.7669°, elevation 1,150 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).