Rujewa weather in January

In January, Rujewa sees average daytime highs of 27°C and overnight lows near 18°C, with 151 mm of rain across 22.5 wet days and about 12.5 hours of daylight. It is the 9th-warmest and 1st-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 6% of the time in January, and the air most often feels humid.

Daylight stretches from about 12 h 30 min at the start of January to 12 h 24 min by month's end. Set against the rest of the year, January is Rujewa's 12th-clearest and 12th-windiest month. For the whole year in context, see Rujewa's year-round climate.

Daytime high
27°
9th warmest
Overnight low
18°
9th coldest
Rainfall
151 mm
22.5 wet days
Daylight
12 h 30 min
6:38 AM – 7:05 PM
Cloud cover
81%
12th clearest
Wind
7 km/h
12th windiest
Solar energy
5.64 kWh/m²
Travel score
4.5
out of 10

Rujewa is ward of Mbeya Region, Tanzania.

Density
232/km²
people per km²

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

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 Rujewa reaches about 27°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 24°C and 29°C. Set against its neighbours, January runs about 1°C cooler than December and on par with February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12719
22719
32719
42718
52718
62718
72718
82718
92718
102718
112718
122718
132718
142718
152718
162718
172718
182718
192718
202718
212718
222718
232718
242718
252718
262718
272718
282718
292718
302718
312718

Rujewa weather by month

How January compares with the rest of the year at a glance. January is the 9th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 18°15122.512.54.5
Feb27° / 18°12419.312.34.6
Mar27° / 18°14419.812.14.9
Apr28° / 18°448.511.86.6
May28° / 17°40.811.68.1
Jun26° / 15°0011.58.7
Jul26° / 14°0011.58.9
Aug27° / 15°0011.78.7
Sep29° / 16°10.211.97.6
Oct30° / 18°142.112.26.1
Nov30° / 19°49812.45.0
Dec28° / 19°12417.712.54.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 6% of the time in January, the cloudiest month of the year.

Beyond those clear spells, partly cloudy skies cover about 10% of January, with mostly cloudy or overcast conditions the remaining 84%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22179
32179
41981
51981
61783
71783
81684
91585
101585
111486
121486
131486
141486
151486
161486
171585
181585
191684
201684
211684
221684
231585
241585
251684
261684
271684
281585
291585
301585
311486

Chance of precipitation in January

Any precipitation

Rujewa gets around 151 mm of rain over 22.5 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 72% and peaks near 73% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
168
269
369
470
571
671
772
872
973
1073
1173
1273
1373
1473
1573
1673
1773
1873
1972
2072
2172
2272
2372
2472
2572
2672
2772
2872
2971
3071
3171

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 77% of days. Sticky, muggy-or-worse air turns up on roughly 5% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1621703
2620713
3620713
4519733
5519733
6418753
7417763
8417763
9316783
10315784
11315784
12314794
13214795
14214795
15214795
16214786
17214786
18114796
19114787
20114787
21114787
22114787
23115777
24115777
25115777
26115777
27115777
28116767
29116767
30116767
31116767

Wind in January

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

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
17calm
27calm
37calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 30 min at the start of January to 12 h 24 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 6:31 AM to 6:44 AM, and sunset from 7:01 PM to 7:07 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:317:01
212.56:317:01
312.56:327:01
412.56:327:02
512.56:337:02
612.56:337:02
712.56:347:03
812.56:347:03
912.56:357:03
1012.56:357:04
1112.56:367:04
1212.56:367:04
1312.56:377:05
1412.56:377:05
1512.56:387:05
1612.56:387:05
1712.56:397:06
1812.46:397:06
1912.46:397:06
2012.46:407:06
2112.46:407:06
2212.46:417:07
2312.46:417:07
2412.46:427:07
2512.46:427:07
2612.46:427:07
2712.46:437:07
2812.46:437:07
2912.46:447:07
3012.46:447:07
3112.46:447:07

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.64 kWh/m².

For context, solar energy here swings from a low near 5.58 kWh/m² to a high of 7.19 kWh/m² in October across the year — January's 5.64 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.6Bright
75.6Bright
85.6Bright
95.6Bright
105.6Bright
115.6Bright
125.6Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in January

Hazard calendar for Rujewa

In seasonPeak

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

Rujewa's rainy season runs December–March, 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 Rujewa?

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

4.5
Sightseeing
12th-best month of the year
4.6
Beach & pool
12th-best month of the year

January is a reasonable time to visit Rujewa for sightseeing.

What to pack for Rujewa in January

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

In January, Rujewa sees daytime highs around 27°C and nights near 18°C. Pack rain gear. Worth having: light clothes and sun protection. About 23 days see rain.

rain gearlight clothessun protection

UV index in Rujewa 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 Rujewa peaks around March 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 16 at about 10 (extreme).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeMar 10UV 16Jun 16UV 10
UV index (midday)Level
Jan15Extreme
Feb16Extreme
Mar16Extreme
Apr14Extreme
May11Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct15Extreme
Nov14Extreme
Dec13Extreme

Air quality in Rujewa 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 Rujewa is worst in October — around 21 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (May, 7 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodOct 1620 µg/m³May 157 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb11Good
Mar10Good
Apr8Good
May7Good
Jun8Good
Jul11Good
Aug14Moderate
Sep17Moderate
Oct21Moderate
Nov17Moderate
Dec10Good
Location & terrain

Where is Rujewa?

Rujewa sits at 8.7°S, 34.4°E, 1,078 m above sea level, in Tanzania. The nearest listed city is Urunda, 11 km away.

NjombeTukuyu

Topography around Rujewa

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

Within 3 km, the terrain around Rujewa has only modest variations in elevation — a maximum elevation change of 64 m around an average of 1,075 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 379 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,980 m.

The land around Rujewa is covered by cropland (64%) within 3 km, cropland (54%) and shrubs (36%) within 16 km, and shrubs (33%), cropland (26%) and trees (21%) within 80 km.

3 km
64 m
16 km
379 m
80 km
1,980 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
January weather nearby: Urunda 11 km · Ilembula 31 km · Chimala 43 km · Makumbako 52 km · Mtwango 58 km · Igurusi 61 km · Njombe 84 km · Tukuyu 101 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 Rujewa (-8.7°, 34.3833°, elevation 1,078 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).