Lembeni weather in December

In December, Lembeni sees average daytime highs of 31°C and overnight lows near 21°C, with 40 mm of rain across 8.8 wet days and about 12.2 hours of daylight. It is the 4th-warmest and 5th-wettest month of the year here.

Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 36% 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 Lembeni's 3rd-clearest and 1st-windiest month. For the whole year in context, see Lembeni's year-round climate.

Daytime high
31°
4th warmest
Overnight low
21°
10th coldest
Rainfall
40 mm
8.8 wet days
Daylight
12 h 12 min
6:19 AM – 6:32 PM
Cloud cover
53%
3rd clearest
Wind
9 km/h
1st windiest
Solar energy
5.98 kWh/m²
Travel score
4.6
out of 10

Temperature in December

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 31°C through the month.

A typical December day in Lembeni reaches about 31°C in the afternoon and slips back to 21°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 29°C and 33°C. Set against its neighbours, December runs on par with November and on par with January.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13121
23121
33121
43121
53121
63121
73121
83121
93121
103121
113121
123121
133121
143121
153121
163121
173121
183121
193121
203121
213121
223121
233121
243121
253121
263121
273121
283121
293121
303121
313121

How December really feels in Lembeni

Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Lembeni weather by month

How December compares with the rest of the year at a glance. December is the 4th-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan32° / 21°335.812.24.5
Feb33° / 21°335.112.14.1
Mar32° / 21°8112.1123.8
Apr30° / 21°12020.211.93.9
May27° / 19°8113.311.85.8
Jun26° / 17°123.111.87.2
Jul26° / 16°82.411.87.4
Aug27° / 17°92.111.97.3
Sep29° / 18°71.7126.3
Oct31° / 19°275.612.15.2
Nov31° / 20°438.712.24.7
Dec31° / 21°408.812.24.6

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 36% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 27% of December, with mostly cloudy or overcast conditions the remaining 37%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16238
26238
36238
46238
56238
66337
76337
86337
96337
106436
116436
126436
136436
146436
156337
166337
176337
186337
196337
206337
216238
226337
236337
246337
256535
266535
276535
286535
296535
306535
316535

Chance of precipitation in December

Any precipitation

Lembeni gets around 40 mm of rain over 8.8 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 29% and peaks near 34% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
133
233
334
433
533
633
733
832
932
1031
1131
1230
1330
1429
1529
1628
1728
1828
1927
2027
2126
2226
2326
2425
2525
2625
2724
2824
2924
3023
3123

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 53% of days. Sticky, muggy-or-worse air turns up on roughly 39% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1025840
2025741
3025642
4035542
5035443
6035443
7045244
8045244
9055144
10065044
11064944
12074944
13084943
14084943
15094942
16094941
17095140
180105139
190105238
200105337
210105436
220105535
230105535
240115534
251115533
261115533
271115533
281115533
291125532
301125532
311125532

Wind in December

Winds average 9 km/h in December, the windiest month of the year.

Across December, daily wind ranges from about 9 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
119calm
129calm
139calm
149calm
159calm
169calm
179calm
189calm
199calm
209calm
219calm
229calm
239calm
249calm
259calm
269calm
279calm
289calm
299calm
309calm
319calm

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 6:13 AM to 6:26 AM, and sunset from 6:25 PM to 6:39 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.26:136:25
212.26:146:26
312.26:146:26
412.26:146:27
512.26:156:27
612.26:156:28
712.26:156:28
812.26:166:28
912.26:166:29
1012.26:176:29
1112.26:176:30
1212.26:176:30
1312.26:186:31
1412.26:186:31
1512.26:196:32
1612.26:196:32
1712.26:206:33
1812.26:206:33
1912.26:216:34
2012.26:216:34
2112.26:216:35
2212.26:226:35
2312.26:226:36
2412.26:236:36
2512.26:236:36
2612.26:246:37
2712.26:246:37
2812.26:256:38
2912.26:256:38
3012.26:266:39
3112.26:266:39

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.98 kWh/m².

For context, solar energy here swings from a low near 4.36 kWh/m² to a high of 6.68 kWh/m² in February across the year — December's 5.98 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.9Bright
25.9Bright
35.9Bright
45.9Bright
55.9Bright
65.9Bright
75.9Bright
85.9Bright
95.9Bright
105.9Bright
115.9Bright
126.0Bright
136.0Bright
146.0Bright
156.0Bright
166.0Bright
176.0Bright
186.0Intense
196.0Intense
206.0Intense
216.0Intense
226.0Intense
236.0Intense
246.1Intense
256.1Intense
266.1Intense
276.1Intense
286.1Intense
296.1Intense
306.1Intense
316.2Intense
Planning a trip in December

Is December a good time to visit Lembeni?

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

4.6
Sightseeing
8th-best month of the year
6.9
Beach & pool
9th-best month of the year

December is a reasonable time to visit Lembeni for sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Lembeni in December

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

In December, Lembeni sees daytime highs around 31°C and nights near 21°C. Pack light clothes. Worth having: rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Lembeni 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 Lembeni peaks around March 16 at about 15 (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 15Jun 19UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec13Extreme
Location & terrain

Where is Lembeni?

Lembeni sits at 3.8°S, 37.6°E, 979 m above sea level, in Tanzania. The nearest listed city is Usangi, 11 km away.

Boma la NgombeMerelaniMbuguniHedaru

Topography around Lembeni

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

Within 3 km, the terrain around Lembeni has large variations in elevation — a maximum elevation change of 914 m around an average of 1,076 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,431 m; within 80 km, extreme variations in elevation — a maximum elevation change of 4,506 m.

The land around Lembeni is covered by cropland (30%), shrubs (29%) and trees (24%) within 3 km, shrubs (59%) and trees (21%) within 16 km, and shrubs (49%) and grassland (27%) within 80 km.

3 km
914 m
16 km
1,431 m
80 km
4,506 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwaterwetland
December weather nearby: Usangi 11 km · Same 34 km · Taveta 43 km · Moshi 58 km · Boma la Ngombe 72 km · Merelani 75 km · Mbuguni 78 km · Hedaru 86 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 Lembeni (-3.7833°, 37.6167°, elevation 979 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. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).