Kamachumu weather in December

In December, Kamachumu sees average daytime highs of 26°C and overnight lows near 17°C, with 116 mm of rain across 20.8 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 4th-wettest month of the year here.

Day-to-day highs hold fairly steady near 26°C through the month. The sky is clear or mostly clear about 11% of the time in December, and the air most often feels humid.

Daylight stretches from about 12 h 06 min at the start of December to 12 h 06 min by month's end. Set against the rest of the year, December is Kamachumu's 8th-clearest and 12th-windiest month. For the whole year in context, see Kamachumu's year-round climate.

Daytime high
26°
11th warmest
Overnight low
17°
7th coldest
Rainfall
116 mm
20.8 wet days
Daylight
12 h 06 min
6:47 AM – 6:52 PM
Cloud cover
74%
8th clearest
Wind
5 km/h
12th windiest
Solar energy
5.17 kWh/m²
Travel score
4.9
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical December day in Kamachumu reaches about 26°C in the afternoon and slips back to 17°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 28°C. Set against its neighbours, December runs on par with November and about 1°C cooler than January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12517
22517
32517
42517
52517
62517
72517
82617
92617
102617
112617
122617
132617
142617
152617
162617
172617
182617
192617
202617
212617
222617
232617
242617
252617
262617
272617
282617
292617
302617
312617

Kamachumu weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 17°8416.212.15.5
Feb27° / 17°6813.612.15.6
Mar27° / 17°11218.2125.1
Apr26° / 18°13219.9124.8
May26° / 17°8114.211.96.0
Jun27° / 16°34611.97.1
Jul27° / 16°183.211.97.6
Aug27° / 16°5910.811.96.4
Sep26° / 16°8516.7125.5
Oct26° / 17°12922124.7
Nov25° / 17°14623.612.14.4
Dec26° / 17°11620.812.14.9

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 11% 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 72%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12278
22278
32377
42377
52377
62377
72377
82575
92575
102674
112674
122872
132971
142971
153070
163070
173070
183070
193070
203169
213169
223169
233169
243169
253169
263169
273169
283268
293169
303169
313268

Chance of precipitation in December

Any precipitation

Kamachumu gets around 116 mm of rain over 20.8 wet days in December. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 67% and peaks near 77% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
177
277
376
476
575
674
773
872
971
1070
1169
1268
1367
1466
1565
1665
1764
1864
1963
2063
2163
2262
2362
2462
2562
2661
2761
2861
2960
3060
3159

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 58% of days. Sticky, muggy-or-worse air turns up on roughly 42% of them.

0%25%50%75%100%151015202531
Humid (%)Muggy (%)
15644
25644
35644
45644
55644
65644
75743
85743
95842
105842
115941
126040
136040
146040
156139
166139
176139
186139
196139
206040
216040
225941
235842
245842
255743
265644
275644
285545
295545
305446
315446

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
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 06 min at the start of December to 12 h 06 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 6:41 AM to 6:54 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)
112.16:416:46
212.16:416:46
312.16:416:47
412.16:426:47
512.16:426:48
612.16:436:48
712.16:436:48
812.16:436:49
912.16:446:49
1012.16:446:50
1112.16:456:50
1212.16:456:51
1312.16:466:51
1412.16:466:52
1512.16:466:52
1612.16:476:52
1712.16:476:53
1812.16:486:53
1912.16:486:54
2012.16:496:54
2112.16:496:55
2212.16:506:55
2312.16:506:56
2412.16:516:56
2512.16:516:57
2612.16:526:57
2712.16:526:58
2812.16:536:58
2912.16:536:59
3012.16:536:59
3112.16:546:59

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.17 kWh/m².

For context, solar energy here swings from a low near 5.03 kWh/m² to a high of 5.89 kWh/m² in February across the year — December's 5.17 kWh/m² sits near the bottom.

0246151015202531
Solar energy (kWh/m²)Level
15.0Bright
25.0Bright
35.0Bright
45.0Bright
55.0Bright
65.0Bright
75.0Bright
85.0Bright
95.1Bright
105.1Bright
115.1Bright
125.1Bright
135.1Bright
145.1Bright
155.2Bright
165.2Bright
175.2Bright
185.2Bright
195.2Bright
205.3Bright
215.3Bright
225.3Bright
235.3Bright
245.3Bright
255.3Bright
265.3Bright
275.3Bright
285.3Bright
295.4Bright
305.4Bright
315.4Bright
Planning a trip in December

Is December a good time to visit Kamachumu?

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

4.9
Sightseeing
9th-best month of the year
4.7
Beach & pool
9th-best month of the year

December is a reasonable time to visit Kamachumu for sightseeing.

What to pack for Kamachumu in December

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

In December, Kamachumu sees daytime highs around 26°C and nights near 17°C. Pack rain gear. Worth having: light clothes and sun protection. About 21 days see rain.

rain gearlight clothessun protection

UV index in Kamachumu in December

LowModerateHighVery highExtreme

Clear-sky midday UV in December peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Kamachumu peaks around March 16 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 16UV 16Jun 19UV 10
UV index (midday)Level
Jan12Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Extreme
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov12Extreme
Dec11Extreme

Air quality in Kamachumu 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 Kamachumu is worst in January — around 28 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (April, 13 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateJan 1927 µg/m³Apr 2113 µg/m³
PM2.5 (µg/m³)Level
Jan28Moderate
Feb24Moderate
Mar18Moderate
Apr13Moderate
May14Moderate
Jun20Moderate
Jul24Moderate
Aug26Moderate
Sep21Moderate
Oct16Moderate
Nov16Moderate
Dec20Moderate
Location & terrain

Where is Kamachumu?

Kamachumu sits at 1.6°S, 31.6°E, 1,496 m above sea level, in Tanzania. The nearest listed city is Nshamba, 21 km away.

KasaaliChatoMhalambaBiharamulo

Topography around Kamachumu

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

Within 3 km, the terrain around Kamachumu has significant variations in elevation — a maximum elevation change of 272 m around an average of 1,494 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 461 m; within 80 km, large variations in elevation — a maximum elevation change of 662 m.

The land around Kamachumu is covered by trees (40%) and grassland (36%) within 3 km, grassland (43%) and trees (27%) within 16 km, and water (39%) and grassland (28%) within 80 km.

3 km
272 m
16 km
461 m
80 km
662 m
treesshrubsgrasslandcroplandartificial surfaceswaterwetland
December weather nearby: Nshamba 21 km · Katerero 27 km · Bukoba 38 km · Nsunga 58 km · Kasaali 112 km · Chato 114 km · Mhalamba 115 km · Biharamulo 118 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 Kamachumu (-1.6186°, 31.62°, elevation 1,496 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).