Kahama weather in December

In December, Kahama sees average daytime highs of 28°C and overnight lows near 18°C, with 129 mm of rain across 19.8 wet days and about 12.2 hours of daylight. It is the 12th-warmest and 1st-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 15% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 h 12 min at the start of December to 12 h 12 min by month's end. Set against the rest of the year, December is Kahama's 9th-clearest and 12th-windiest month. For the whole year in context, see Kahama's year-round climate.

Daytime high
28°
12th warmest
Overnight low
18°
4th coldest
Rainfall
129 mm
19.8 wet days
Daylight
12 h 12 min
6:39 AM – 6:52 PM
Cloud cover
70%
9th clearest
Wind
5 km/h
12th windiest
Solar energy
5.56 kWh/m²
Travel score
4.9
out of 10

Kahama is town in northwestern Tanzania.

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

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

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

A typical December day in Kahama 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, December runs about 1°C cooler than November and on par with January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12819
22819
32819
42819
52818
62818
72818
82818
92818
102818
112818
122818
132818
142818
152718
162718
172718
182718
192718
202818
212818
222818
232818
242818
252818
262818
272818
282818
292818
302818
312818

Kahama weather by month

How December compares with the rest of the year at a glance. December is the 12th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 18°11418.312.24.9
Feb29° / 19°8514.612.14.8
Mar28° / 19°12017.1124.8
Apr28° / 19°10415.311.95.4
May29° / 19°254.511.86.5
Jun29° / 18°20.511.86.7
Jul29° / 18°10.211.86.9
Aug30° / 19°71.211.96.3
Sep31° / 20°142.5125.4
Oct31° / 20°427.612.14.8
Nov29° / 19°1171612.24.7
Dec28° / 18°12919.812.24.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 17% of December, with mostly cloudy or overcast conditions the remaining 68%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13268
23268
33268
43268
53268
63268
73268
83169
93169
103169
113367
123367
133268
143268
153367
163367
173367
183367
193367
203367
213367
223268
233169
243169
253169
263169
273268
283268
293169
303169
313268

Chance of precipitation in December

Any precipitation

Kahama gets around 129 mm of rain over 19.8 wet days in December, the wettest month. 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 (%)
162
262
362
463
563
663
763
863
964
1064
1164
1264
1364
1465
1564
1664
1764
1864
1964
2064
2164
2264
2364
2464
2564
2663
2763
2863
2963
3063
3163

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the humid band about 70% of days. Sticky, muggy-or-worse air turns up on roughly 21% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
12126917
22126917
31117117
41117018
51117018
61107118
71107118
81107118
9197218
10197218
11087319
12087319
13087319
14077419
15077320
16077320
17077221
18067321
19067222
20067123
21067123
22067024
23067024
24066925
25066925
26156826
27156826
28156727
29156727
30156628
31156628

Wind in December

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

Across December, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
16calm
26calm
36calm
46calm
56calm
66calm
76calm
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 December

DaylightNight

Daylight runs from about 12 h 12 min at the start of December 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 December. Sunrise moves from 6:33 AM to 6:46 AM, and sunset from 6:46 PM to 6:59 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:336:46
212.26:346:46
312.26:346:46
412.26:346:47
512.26:356:47
612.26:356:48
712.26:356:48
812.26:366:49
912.26:366:49
1012.26:376:50
1112.26:376:50
1212.26:376:50
1312.26:386:51
1412.26:386:51
1512.26:396:52
1612.26:396:52
1712.26:406:53
1812.26:406:53
1912.26:416:54
2012.26:416:54
2112.26:416:55
2212.26:426:55
2312.26:426:56
2412.26:436:56
2512.26:436:57
2612.26:446:57
2712.26:446:58
2812.26:456:58
2912.26:456:58
3012.26:466:59
3112.26:466:59

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.56 kWh/m² — the year's lowest.

For context, solar energy here swings from a low near 5.56 kWh/m² to a high of 6.68 kWh/m² in September across the year — December's 5.56 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.6Bright
55.6Bright
65.6Bright
75.6Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.5Bright
145.5Bright
155.5Bright
165.5Bright
175.5Bright
185.5Bright
195.5Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.7Bright
Planning a trip in December

Hazard calendar for Kahama

In seasonPeak

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

Kahama'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 December a good time to visit Kahama?

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

4.9
Sightseeing
7th-best month of the year
5.2
Beach & pool
12th-best month of the year

December is a reasonable time to visit Kahama for sightseeing.

What to pack for Kahama in December

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

In December, Kahama sees daytime highs around 28°C and nights near 18°C. Pack light clothes and rain gear. Worth having: sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in Kahama in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kahama peaks around March 10 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 17 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 17UV 10
UV index (midday)Level
Jan13Extreme
Feb16Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme

Air quality in Kahama in December

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.

Air quality in Kahama is worst in January — around 17 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (May, 8 µg/m³).

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

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodJan 2016 µg/m³May 198 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb15Moderate
Mar12Good
Apr10Good
May8Good
Jun9Good
Jul10Good
Aug11Good
Sep12Good
Oct10Good
Nov11Good
Dec12Moderate
Location & terrain

Where is Kahama?

Kahama sits at 3.8°S, 32.6°E, 1,249 m above sea level, in Tanzania. The nearest listed city is Isaka, 38 km away.

NzegaUshiromboShinyangaOld Shinyanga

Topography around Kahama

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

Within 3 km, the terrain around Kahama has only modest variations in elevation — a maximum elevation change of 103 m around an average of 1,237 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 191 m; within 80 km, significant variations in elevation — a maximum elevation change of 502 m.

The land around Kahama is covered by artificial surfaces (61%) and cropland (27%) within 3 km, cropland (74%) within 16 km, and cropland (72%) within 80 km.

3 km
103 m
16 km
191 m
80 km
502 m
treesshrubsgrasslandcroplandartificial surfaces
December weather nearby: Isaka 38 km · Masumbwe 51 km · Tinde 67 km · Mhango 67 km · Nzega 77 km · Ushirombo 80 km · Shinyanga 93 km · Old Shinyanga 94 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 Kahama (-3.8333°, 32.6°, elevation 1,249 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).