Shanwa weather in January

In January, Shanwa sees average daytime highs of 28°C and overnight lows near 18°C, with 146 mm of rain across 18.6 wet days and about 12.2 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 18% 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 06 min by month's end. Set against the rest of the year, January is Shanwa's 9th-clearest and 12th-windiest month. For the whole year in context, see Shanwa's year-round climate.

Daytime high
28°
12th warmest
Overnight low
18°
4th coldest
Rainfall
146 mm
18.6 wet days
Daylight
12 h 12 min
6:49 AM – 6:59 PM
Cloud cover
68%
9th clearest
Wind
7 km/h
12th windiest
Solar energy
5.95 kWh/m²
Travel score
5.1
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 Shanwa reaches about 28°C in the afternoon and slips back to 18°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 30°C. Set against its neighbours, January runs on par with December and about 1°C cooler than February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12718
22718
32718
42718
52718
62718
72718
82718
92718
102718
112718
122718
132718
142718
152718
162718
172718
182718
192718
202818
212818
222818
232818
242818
252818
262818
272818
282818
292818
302818
312818

Shanwa 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° / 18°14618.612.25.1
Feb28° / 18°11014.612.14.9
Mar28° / 19°14017.1124.9
Apr28° / 18°11414.211.95.5
May28° / 19°274.411.96.6
Jun28° / 18°5111.86.9
Jul28° / 17°30.311.87.2
Aug29° / 18°60.911.96.6
Sep30° / 19°112.3125.6
Oct31° / 19°406.412.14.9
Nov29° / 19°12113.912.14.8
Dec28° / 18°16919.112.24.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 19% of January, with mostly cloudy or overcast conditions the remaining 63%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23763
33763
43763
53763
63763
73664
83664
93664
103565
113565
123565
133565
143565
153565
163565
173565
183763
193862
203862
213763
223763
233763
243763
253862
263862
273961
283961
293961
303961
313961

Chance of precipitation in January

Any precipitation

Shanwa gets around 146 mm of rain over 18.6 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 59% and peaks near 63% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
162
262
362
462
563
663
763
863
962
1062
1162
1261
1361
1460
1560
1659
1759
1859
1958
2058
2158
2257
2357
2457
2556
2656
2755
2855
2954
3054
3154

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 68% of days. Sticky, muggy-or-worse air turns up on roughly 15% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
15146714
25146615
35146615
45136715
54136815
64136815
74126915
83127015
93127015
103117115
113117115
123117115
133117115
143117115
153117115
163117115
173117115
183117115
193117115
203127015
214126915
224136815
234136815
244146715
254146715
264156615
275166415
285166415
295176315
305176315
316176116

Wind in January

Winds average 7 km/h in January, the calmest month.

Across January, daily wind ranges from about 7 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
17calm
27calm
37calm
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 6:43 AM to 6:54 AM, and sunset from 6:53 PM to 7:02 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:436:53
212.26:436:54
312.26:446:54
412.26:446:55
512.26:456:55
612.26:456:56
712.26:456:56
812.26:466:56
912.26:466:57
1012.26:476:57
1112.26:476:57
1212.26:486:58
1312.26:486:58
1412.26:486:59
1512.26:496:59
1612.26:496:59
1712.26:506:59
1812.26:507:00
1912.26:507:00
2012.26:517:00
2112.26:517:01
2212.26:517:01
2312.26:527:01
2412.26:527:01
2512.26:527:01
2612.16:537:02
2712.16:537:02
2812.16:537:02
2912.16:547:02
3012.16:547:02
3112.16:547:02

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.95 kWh/m².

For context, solar energy here swings from a low near 5.66 kWh/m² to a high of 6.62 kWh/m² in September across the year — January's 5.95 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.9Bright
145.9Bright
155.9Bright
165.9Bright
176.0Bright
186.0Bright
196.0Bright
206.0Intense
216.0Intense
226.1Intense
236.1Intense
246.1Intense
256.1Intense
266.1Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in January

Hazard calendar for Shanwa

In seasonPeak

In January, Shanwa sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

Shanwa'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

Is January a good time to visit Shanwa?

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

5.1
Sightseeing
7th-best month of the year
5.4
Beach & pool
11th-best month of the year

January is a reasonable time to visit Shanwa for sightseeing.

What to pack for Shanwa in January

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

In January, Shanwa sees daytime highs around 28°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Shanwa 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 Shanwa 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
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug12Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec12Extreme

Air quality in Shanwa 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 Shanwa is worst in January — around 18 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (May, 10 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodModerateJan 2018 µg/m³May 1610 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb17Moderate
Mar15Moderate
Apr12Good
May10Good
Jun13Moderate
Jul13Moderate
Aug12Moderate
Sep12Good
Oct11Good
Nov12Good
Dec14Moderate
Location & terrain

Where is Shanwa?

Shanwa sits at 3.2°S, 33.8°E, 1,342 m above sea level, in Tanzania. The nearest listed city is Nyalikungu, 3.0 km away.

Topography around Shanwa

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

Within 3 km, the terrain around Shanwa has only modest variations in elevation — a maximum elevation change of 90 m around an average of 1,329 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 161 m; within 80 km, significant variations in elevation — a maximum elevation change of 506 m.

The land around Shanwa is covered by cropland (79%) within 3 km, cropland (80%) within 16 km, and cropland (79%) within 80 km.

3 km
90 m
16 km
161 m
80 km
506 m
treesshrubsgrasslandcroplandartificial surfaces
January weather nearby: Nyalikungu 3.0 km · Malampaka 26 km · Somanda 30 km · Lalago 38 km · Kisesa 44 km · Mwadui 46 km · Bariadi 47 km · Songwa 48 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 Shanwa (-3.1667°, 33.7667°, elevation 1,342 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).