Katerero weather in January

In January, Katerero sees average daytime highs of 24°C and overnight lows near 21°C, with 134 mm of rain across 23.6 wet days and about 12.1 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 16% of the time in January, and the air most often feels muggy.

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

Daytime high
24°
3rd warmest
Overnight low
21°
10th coldest
Rainfall
134 mm
23.6 wet days
Daylight
12 h 06 min
7:00 AM – 7:05 PM
Cloud cover
69%
7th clearest
Wind
9 km/h
10th windiest
Solar energy
5.55 kWh/m²
Travel score
4.8
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical January day in Katerero reaches about 24°C in the afternoon and slips back to 21°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 26°C. Set against its neighbours, January runs on par with December and on par with February.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12421
22421
32421
42421
52421
62421
72421
82421
92421
102421
112421
122421
132421
142421
152421
162421
172421
182421
192421
202421
212421
222421
232421
242421
252421
262421
272421
282521
292521
302521
312521

Katerero weather by month

How January compares with the rest of the year at a glance. January is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 21°13423.612.14.8
Feb25° / 21°12120.3124.9
Mar25° / 21°17324.7124.6
Apr24° / 21°22226.4124.1
May24° / 21°14822.211.95.1
Jun24° / 21°4910.211.96.9
Jul23° / 21°264.711.97.8
Aug23° / 20°6112.3126.6
Sep24° / 20°9319.6125.3
Oct24° / 21°14725.3124.4
Nov23° / 20°16526.512.14.1
Dec24° / 21°15225.912.14.4

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 18% of January, with mostly cloudy or overcast conditions the remaining 66%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13565
23565
33565
43565
53565
63466
73565
83565
93367
103367
113367
123268
133268
143169
153169
163169
173268
183268
193268
203268
213268
223268
233367
243466
253565
263664
273664
283763
293763
303961
313961

Chance of precipitation in January

Any precipitation

Katerero gets around 134 mm of rain over 23.6 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 77% and peaks near 81% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
181
281
381
481
581
681
780
880
980
1080
1179
1279
1379
1479
1578
1678
1777
1877
1976
2076
2175
2274
2374
2473
2573
2672
2772
2871
2971
3070
3169

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 82% of days. Sticky, muggy-or-worse air turns up on roughly 82% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)
11684
21684
31684
41684
51783
61783
71783
81882
91882
101981
111981
121981
132080
142080
152080
162179
172179
182179
192179
202179
212080
222080
231981
241981
251882
261783
271783
281684
291684
301585
311585

Wind in January

Winds average 9 km/h in January.

Across January, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 06 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 grow by about 0 minutes over January. Sunrise moves from 6:54 AM to 7:05 AM, and sunset from 6:59 PM to 7:08 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:546:59
212.16:546:59
312.16:556:59
412.16:557:00
512.16:567:00
612.16:567:01
712.16:577:01
812.16:577:02
912.16:577:02
1012.16:587:02
1112.16:587:03
1212.16:597:03
1312.16:597:03
1412.16:597:04
1512.17:007:04
1612.17:007:05
1712.17:017:05
1812.17:017:05
1912.17:017:05
2012.17:027:06
2112.17:027:06
2212.17:027:06
2312.17:037:07
2412.17:037:07
2512.17:037:07
2612.17:037:07
2712.17:047:08
2812.17:047:08
2912.17:047:08
3012.17:047:08
3112.17:057:08

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.55 kWh/m².

For context, solar energy here swings from a low near 4.95 kWh/m² to a high of 5.92 kWh/m² in February across the year — January's 5.55 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.4Bright
45.4Bright
55.4Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.8Bright
295.8Bright
305.8Bright
315.8Bright
Planning a trip in January

Is January a good time to visit Katerero?

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

4.8
Sightseeing
7th-best month of the year
4.1
Beach & pool
7th-best month of the year

January is a reasonable time to visit Katerero for sightseeing.

What to pack for Katerero in January

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

In January, Katerero sees daytime highs around 24°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 Katerero 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 Katerero peaks around March 17 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 17UV 16Jun 19UV 10
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug10Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Katerero 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 Katerero is worst in January — around 28 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (April, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1927 µg/m³Apr 2113 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb24Moderate
Mar18Moderate
Apr13Moderate
May14Moderate
Jun20Moderate
Jul24Moderate
Aug26Moderate
Sep21Moderate
Oct16Moderate
Nov16Moderate
Dec20Moderate
Location & terrain

Where is Katerero?

Katerero sits at 1.4°S, 31.7°E, 1,164 m above sea level, in Tanzania. The nearest listed city is Bukoba, 12 km away.

KasaaliKalisizoNakivale Refugee CampLwengo

Topography around Katerero

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

Within 3 km, the terrain around Katerero has only modest variations in elevation — a maximum elevation change of 179 m around an average of 1,192 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 278 m; within 80 km, large variations in elevation — a maximum elevation change of 601 m.

The land around Katerero is covered by grassland (44%), trees (30%) and shrubs (21%) within 3 km, grassland (30%), trees (28%) and water (21%) within 16 km, and water (48%) and grassland (24%) within 80 km.

3 km
179 m
16 km
278 m
80 km
601 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
January weather nearby: Bukoba 12 km · Kamachumu 27 km · Nsunga 47 km · Nshamba 49 km · Kasaali 89 km · Kalisizo 97 km · Nakivale Refugee Camp 110 km · Lwengo 115 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 Katerero (-1.4°, 31.7333°, elevation 1,164 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).