Mlimba weather in December

In December, Mlimba sees average daytime highs of 29°C and overnight lows near 21°C, with 175 mm of rain across 18.9 wet days and about 12.5 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 28% of the time in December, and the air most often feels muggy.

Daylight stretches from about 12 h 30 min at the start of December to 12 h 30 min by month's end. Set against the rest of the year, December is Mlimba's 8th-clearest and 4th-windiest month. For the whole year in context, see Mlimba's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
21°
12th coldest
Rainfall
175 mm
18.9 wet days
Daylight
12 h 30 min
6:18 AM – 6:48 PM
Cloud cover
63%
8th clearest
Wind
6 km/h
4th windiest
Solar energy
5.93 kWh/m²
Travel score
4.2
out of 10

Mlimba is Tanzanian town.

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 29°C through the month.

A typical December day in Mlimba reaches about 29°C in the afternoon and slips back to 21°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 32°C. Set against its neighbours, December runs about 1°C cooler than November and about 1°C warmer than January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13021
23021
33021
43021
53021
63021
73021
83021
93021
103021
113021
123021
132921
142921
152921
162921
172921
182921
192921
202921
212921
222921
232921
242921
252921
262921
272921
282921
292921
302921
312921

Mlimba weather by month

How December compares with the rest of the year at a glance. December is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan28° / 21°28425.712.53.7
Feb28° / 21°24623.412.33.9
Mar27° / 20°24327.512.13.8
Apr26° / 19°21725.211.84.4
May25° / 17°7812.411.66.7
Jun24° / 15°164.311.58.1
Jul24° / 15°112.811.58.3
Aug25° / 16°123.511.78.1
Sep27° / 17°92.311.97.9
Oct29° / 18°24512.26.4
Nov30° / 20°527.812.45.2
Dec29° / 21°17518.912.54.2

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% 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 55%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15743
25644
35644
45545
55446
65347
75248
85248
95149
105050
114951
124852
134753
144654
154555
164357
174357
184357
194258
204060
214060
224060
234060
243961
253862
263763
273664
283664
293565
303367
313367

Chance of precipitation in December

Any precipitation

Mlimba gets around 175 mm of rain over 18.9 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 61% and peaks near 75% on the wettest days. The odds climb toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
143
244
346
447
548
650
751
852
953
1055
1156
1257
1359
1460
1562
1663
1765
1866
1967
2068
2168
2269
2369
2470
2570
2671
2772
2872
2973
3074
3175

Humidity in December

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, December lands in the muggy band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 61% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
131644360
231644380
321543400
421442420
521341440
621340460
711239470
811139490
911038510
101937530
111936540
120835570
130834580
140732610
150731611
160730621
170728641
180627661
190626671
200625681
210624691
220623692
230622702
240622702
250621712
260620722
270620713
280520723
290519733
300519733
310419734

Wind in December

Winds average 6 km/h in December.

Across December, daily wind ranges from about 5 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
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in December

DaylightNight

Daylight runs from about 12 h 30 min at the start of December to 12 h 30 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 6:12 AM to 6:25 AM, and sunset from 6:41 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.56:126:41
212.56:126:41
312.56:136:42
412.56:136:42
512.56:136:43
612.56:146:43
712.56:146:44
812.56:146:44
912.56:156:45
1012.56:156:45
1112.56:166:46
1212.56:166:46
1312.56:166:47
1412.56:176:47
1512.56:176:48
1612.56:186:48
1712.56:186:49
1812.56:186:49
1912.56:196:50
2012.56:196:50
2112.56:206:51
2212.56:206:51
2312.56:216:52
2412.56:216:52
2512.56:226:52
2612.56:226:53
2712.56:236:53
2812.56:236:54
2912.56:246:54
3012.56:246:55
3112.56:256:55

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.93 kWh/m².

For context, solar energy here swings from a low near 4.7 kWh/m² to a high of 6.56 kWh/m² in November across the year — December's 5.93 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.2Intense
26.2Intense
36.2Intense
46.2Intense
56.2Intense
66.1Intense
76.1Intense
86.1Intense
96.1Intense
106.0Intense
116.0Intense
126.0Bright
136.0Bright
145.9Bright
155.9Bright
165.9Bright
175.9Bright
185.9Bright
195.8Bright
205.8Bright
215.8Bright
225.8Bright
235.8Bright
245.8Bright
255.8Bright
265.8Bright
275.8Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in December

Hazard calendar for Mlimba

In seasonPeak

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

Mlimba's monsoon runs December–April, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is December a good time to visit Mlimba?

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

4.2
Sightseeing
9th-best month of the year
5.6
Beach & pool
8th-best month of the year

December is a reasonable time to visit Mlimba for sightseeing.

What to pack for Mlimba in December

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

In December, Mlimba sees daytime highs around 29°C and nights near 21°C. Pack light clothes and rain gear. Worth having: sun protection. About 19 days see rain.

light clothesrain gearsun protection

UV index in Mlimba 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 Mlimba peaks around March 12 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 9 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highExtremeMar 12UV 15Jun 18UV 9
UV index (midday)Level
Jan13Extreme
Feb15Extreme
Mar15Extreme
Apr13Extreme
May10Very high
Jun9Very high
Jul10Very high
Aug10Very high
Sep12Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme

Air quality in Mlimba 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 Mlimba is worst in November — around 49 µg/m³ PM2.5 (poor), about 5.5× the cleanest month (June, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodGoodModeratePoorModerateNov 948 µg/m³Jun 99 µg/m³
PM2.5 (µg/m³)Level
Jan12Good
Feb12Moderate
Mar11Good
Apr9Good
May9Good
Jun9Good
Jul13Moderate
Aug23Moderate
Sep31Moderate
Oct47Poor
Nov49Poor
Dec13Moderate
Location & terrain

Where is Mlimba?

Mlimba sits at 8.8°S, 35.8°E, 306 m above sea level, in Tanzania. The nearest listed city is Malinyi, 38 km away.

MafingaMakumbakoMtwangoIringaIfakaraIlulaNjombe

Topography around Mlimba

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

Within 3 km, the terrain around Mlimba has significant variations in elevation — a maximum elevation change of 254 m around an average of 312 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 805 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,883 m.

The land around Mlimba is covered by cropland (43%) and shrubs (23%) within 3 km, trees (41%) and cropland (27%) within 16 km, and trees (57%) within 80 km.

3 km
254 m
16 km
805 m
80 km
1,883 m
treesshrubsgrasslandcroplandartificial surfaceswetland
December weather nearby: Malinyi 38 km · Mafinga 80 km · Makumbako 108 km · Mtwango 114 km · Iringa 116 km · Ifakara 121 km · Ilula 127 km · Njombe 130 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 Mlimba (-8.8°, 35.8167°, elevation 306 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).