Usangi weather in January

In January, Usangi sees average daytime highs of 31°C and overnight lows near 20°C, with 45 mm of rain across 8.1 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 36% of the time in January, and the air most often feels humid.

Daylight stretches from about 12 h 12 min at the start of January to 12 h 12 min by month's end. Set against the rest of the year, January is Usangi's 2nd-clearest and 1st-windiest month. For the whole year in context, see Usangi's year-round climate.

Daytime high
31°
3rd warmest
Overnight low
20°
8th coldest
Rainfall
45 mm
8.1 wet days
Daylight
12 h 12 min
6:33 AM – 6:44 PM
Cloud cover
54%
2nd clearest
Wind
9 km/h
1st windiest
Solar energy
6.32 kWh/m²
Travel score
5.0
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical January day in Usangi reaches about 31°C in the afternoon and slips back to 20°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 33°C. Set against its neighbours, January runs about 1°C warmer than December and about 1°C cooler than February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13020
23020
33020
43020
53020
63020
73020
83020
93020
103020
113020
123020
133020
143020
153020
163120
173120
183120
193120
203120
213120
223120
233120
243120
253120
263120
273120
283120
293120
303120
313120

How January really feels in Usangi

Once humidity and wind are folded in, January averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

January sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Usangi weather by month

How January compares with the rest of the year at a glance. January is the 3rd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan31° / 20°458.112.25.0
Feb31° / 20°416.512.14.6
Mar31° / 21°9313.8124.1
Apr29° / 20°12820.711.94.1
May27° / 19°8714.311.85.7
Jun26° / 17°133.911.87.1
Jul26° / 16°92.811.87.4
Aug27° / 16°11311.97.2
Sep28° / 17°92.4126.7
Oct30° / 19°326.312.15.6
Nov30° / 20°6914.112.24.6
Dec30° / 20°7414.612.24.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 25% of January, with mostly cloudy or overcast conditions the remaining 39%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16337
26337
36337
46238
56238
66139
76040
86040
96040
105941
115941
125941
135941
145941
155941
166040
176139
186139
196139
206139
216139
226139
236139
246139
256040
266139
276139
286139
296139
306139
316238

Chance of precipitation in January

Any precipitation

Usangi gets around 45 mm of rain over 8.1 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 26% and peaks near 33% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
133
232
331
430
530
629
729
829
929
1029
1129
1228
1328
1427
1527
1626
1726
1825
1924
2024
2123
2223
2322
2422
2521
2621
2720
2820
2920
3020
3120

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the humid band about 56% of days. Sticky, muggy-or-worse air turns up on roughly 28% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1195040
2195238
3195337
4195436
5195535
6195535
71105534
81105633
91105732
101105831
111105930
121115929
131116028
141116127
151126126
161136026
171136125
181146124
191156024
202165824
212175823
222185723
232195623
242205622
252215522
262225422
272235421
282245321
292245321
302255221
312255221

Wind in January

Winds average 9 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 9 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
19calm
29calm
39calm
49calm
59calm
69calm
79calm
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 12 min at the start of January to 12 h 12 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 6:26 AM to 6:38 AM, and sunset from 6:39 PM to 6:48 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:266:39
212.26:276:39
312.26:276:40
412.26:286:40
512.26:286:40
612.26:296:41
712.26:296:41
812.26:296:42
912.26:306:42
1012.26:306:42
1112.26:316:43
1212.26:316:43
1312.26:326:43
1412.26:326:44
1512.26:326:44
1612.26:336:44
1712.26:336:45
1812.26:346:45
1912.26:346:45
2012.26:346:46
2112.26:356:46
2212.26:356:46
2312.26:356:46
2412.26:366:46
2512.26:366:47
2612.26:366:47
2712.26:376:47
2812.26:376:47
2912.26:376:47
3012.26:386:47
3112.26:386:48

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.32 kWh/m².

For context, solar energy here swings from a low near 4.37 kWh/m² to a high of 6.68 kWh/m² in February across the year — January's 6.32 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.1Intense
26.1Intense
36.1Intense
46.1Intense
56.1Intense
66.1Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.2Intense
146.2Intense
156.3Intense
166.3Intense
176.3Intense
186.3Intense
196.3Intense
206.4Intense
216.4Intense
226.4Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.6Intense
306.6Intense
316.6Intense
Planning a trip in January

Hazard calendar for Usangi

In seasonPeak

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

Usangi's rainy season runs March–May, 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 Usangi?

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

5.0
Sightseeing
7th-best month of the year
7.1
Beach & pool
4th-best month of the year

January is a reasonable time to visit Usangi for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Usangi in January

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

In January, Usangi sees daytime highs around 31°C and nights near 20°C. Pack light clothes and sun protection. Worth having: rain gear. About 8 days see rain.

light clothessun protectionrain gear

UV index in Usangi in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Usangi peaks around March 16 at about 15 (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 16UV 15Jun 19UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Usangi?

Usangi sits at 3.7°S, 37.7°E, 1,337 m above sea level, in Tanzania. The nearest listed city is Lembeni, 11 km away.

Boma la NgombeMerelaniTarakeaMbuguni

Topography around Usangi

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

Within 3 km, the terrain around Usangi has large variations in elevation — a maximum elevation change of 1,099 m around an average of 1,376 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,400 m; within 80 km, extreme variations in elevation — a maximum elevation change of 5,350 m.

The land around Usangi is covered by trees (79%) within 3 km, shrubs (38%) and trees (33%) within 16 km, and shrubs (48%) and grassland (27%) within 80 km.

3 km
1,099 m
16 km
1,400 m
80 km
5,350 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
January weather nearby: Lembeni 11 km · Taveta 34 km · Same 41 km · Moshi 54 km · Boma la Ngombe 70 km · Merelani 78 km · Tarakea 79 km · Mbuguni 81 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 Usangi (-3.7°, 37.6667°, elevation 1,337 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).