Usevia weather in January

In January, Usevia sees average daytime highs of 28°C and overnight lows near 20°C, with 99 mm of rain across 19.4 wet days and about 12.4 hours of daylight. It is the 12th-warmest and 2nd-wettest month of the year here.

Day-to-day highs hold fairly steady near 28°C through the month. The sky is clear or mostly clear about 4% of the time in January, and the air most often feels muggy.

Daylight stretches from about 12 h 24 min at the start of January to 12 h 18 min by month's end. Set against the rest of the year, January is Usevia's 12th-clearest and 12th-windiest month. For the whole year in context, see Usevia's year-round climate.

Daytime high
28°
12th warmest
Overnight low
20°
6th coldest
Rainfall
99 mm
19.4 wet days
Daylight
12 h 24 min
6:53 AM – 7:15 PM
Cloud cover
82%
12th clearest
Wind
5 km/h
12th windiest
Solar energy
5.4 kWh/m²
Travel score
4.3
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 28°C through the month.

A typical January day in Usevia reaches about 28°C in the afternoon and slips back to 20°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 31°C. Set against its neighbours, January runs on par with December and on par with February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12820
22820
32820
42820
52820
62820
72820
82820
92820
102820
112820
122820
132820
142820
152820
162820
172820
182820
192820
202820
212920
222920
232920
242920
252920
262920
272920
282920
292920
302920
312920

How January really feels in Usevia

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.

Usevia weather by month

How January compares with the rest of the year at a glance. January is the 12th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 20°9919.412.44.3
Feb29° / 20°7815.612.24.3
Mar29° / 20°8517.2124.4
Apr29° / 20°439.611.85.4
May30° / 20°5111.76.3
Jun29° / 18°0011.67.1
Jul29° / 17°0011.67.5
Aug30° / 19°0011.86.5
Sep32° / 20°10.1125.2
Oct33° / 22°132.712.24.1
Nov31° / 21°6811.612.34.1
Dec29° / 20°10419.112.44.2

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 4% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 11% of January, with mostly cloudy or overcast conditions the remaining 85%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
11783
21783
31783
41783
51783
61684
71684
81684
91585
101486
111486
121486
131486
141486
151486
161486
171585
181585
191585
201585
211585
221684
231684
241684
251684
261684
271684
281684
291684
301684
311684

Chance of precipitation in January

Any precipitation

Usevia gets around 99 mm of rain over 19.4 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 63% and peaks near 65% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
165
265
365
465
565
665
765
865
965
1064
1164
1264
1363
1463
1563
1662
1762
1862
1962
2061
2161
2261
2361
2461
2561
2660
2760
2860
2960
3059
3159

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 71% of days. Sticky, muggy-or-worse air turns up on roughly 71% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
122870
222870
322870
422870
512772
612772
712772
812772
912772
1012772
1112772
1202872
1302872
1402872
1502872
1602872
1702872
1802872
1902971
2002971
2102971
2212970
2313069
2413069
2513069
2613069
2713069
2813069
2913069
3013069
3123068

Wind in January

Winds average 5 km/h in January, the calmest month.

Across January, daily wind ranges from about 5 km/h on the calmest days to 5 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 24 min at the start of January to 12 h 18 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 6:46 AM to 6:59 AM, and sunset from 7:10 PM to 7:18 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.46:467:10
212.46:477:11
312.46:477:11
412.46:487:12
512.46:487:12
612.46:497:12
712.46:497:13
812.46:497:13
912.46:507:13
1012.46:507:14
1112.46:517:14
1212.46:517:14
1312.46:527:15
1412.46:527:15
1512.46:537:15
1612.46:537:15
1712.46:547:16
1812.46:547:16
1912.46:557:16
2012.46:557:16
2112.46:557:17
2212.36:567:17
2312.36:567:17
2412.36:577:17
2512.36:577:17
2612.36:577:17
2712.36:587:17
2812.36:587:18
2912.36:587:18
3012.36:597:18
3112.36:597:18

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.4 kWh/m².

For context, solar energy here swings from a low near 5.26 kWh/m² to a high of 6.7 kWh/m² in September across the year — January's 5.4 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.3Bright
65.3Bright
75.3Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.3Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.5Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.6Bright
315.6Bright
Planning a trip in January

Is January a good time to visit Usevia?

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

4.3
Sightseeing
8th-best month of the year
5.2
Beach & pool
12th-best month of the year

January is a reasonable time to visit Usevia for sightseeing.

What to pack for Usevia in January

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

In January, Usevia sees daytime highs around 28°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Usevia in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Usevia peaks around March 11 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 11UV 16Jun 19UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Very high
Jul10Extreme
Aug10Very high
Sep12Extreme
Oct14Extreme
Nov12Extreme
Dec13Extreme

Air quality in Usevia 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 Usevia is worst in August — around 40 µg/m³ PM2.5 (poor), about 5.2× the cleanest month (April, 8 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodAug 1339 µg/m³Apr 218 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar10Good
Apr8Good
May8Good
Jun24Moderate
Jul36Poor
Aug40Poor
Sep29Moderate
Oct17Moderate
Nov9Good
Dec9Good
Location & terrain

Where is Usevia?

Usevia sits at 7.1°S, 31.2°E, 928 m above sea level, in Tanzania. The nearest listed city is Namanyere, 51 km away.

KirandoMpandaSumbawangaKitukuMataiBaudhuinville

Topography around Usevia

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

Within 3 km, the terrain around Usevia has only modest variations in elevation — a maximum elevation change of 34 m around an average of 931 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 935 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,561 m.

The land around Usevia is covered by cropland (54%) and grassland (35%) within 3 km, cropland (30%), trees (25%) and grassland (24%) within 16 km, and trees (45%) and grassland (20%) within 80 km.

3 km
34 m
16 km
935 m
80 km
1,561 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Namanyere 51 km · Chala 54 km · Kirando 78 km · Mpanda 86 km · Sumbawanga 105 km · Kituku 125 km · Matai 137 km · Baudhuinville 165 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 Usevia (-7.1°, 31.2333°, elevation 928 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).