Shirati weather in December

In December, Shirati sees average daytime highs of 26°C and overnight lows near 19°C, with 170 mm of rain across 22.7 wet days and about 12.1 hours of daylight. It is the 11th-warmest and 3rd-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 21% of the time in December, and the air most often feels muggy.

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 Shirati's 8th-clearest and 10th-windiest month. For the whole year in context, see Shirati's year-round climate.

Daytime high
26°
11th warmest
Overnight low
19°
4th coldest
Rainfall
170 mm
22.7 wet days
Daylight
12 h 06 min
6:38 AM – 6:42 PM
Cloud cover
66%
8th clearest
Wind
7 km/h
10th windiest
Solar energy
5.82 kWh/m²
Travel score
4.7
out of 10

Shirati is town in Mara Region, 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 26°C through the month.

A typical December day in Shirati reaches about 26°C in the afternoon and slips back to 19°C overnight — a 7°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 on par with January.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12619
22619
32619
42619
52619
62619
72619
82619
92619
102619
112619
122619
132619
142619
152619
162619
172619
182619
192619
202619
212619
222619
232619
242619
252620
262620
272620
282720
292720
302720
312720

Shirati weather by month

How December compares with the rest of the year at a glance. December is the 11th-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°11617.612.15.4
Feb28° / 20°9314.8125.4
Mar28° / 20°15820.5124.9
Apr27° / 20°19922.5124.3
May27° / 20°11717.611.95.3
Jun27° / 19°499.611.96.5
Jul27° / 19°317.411.96.8
Aug27° / 19°5710.3126.4
Sep28° / 20°6912.6125.9
Oct27° / 20°13419.8124.8
Nov26° / 20°18723.812.14.3
Dec26° / 19°17022.712.14.7

Cloud cover in December

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 21% of the time in December.

Beyond those clear spells, partly cloudy skies cover about 19% of December, with mostly cloudy or overcast conditions the remaining 59%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13070
23169
33169
43169
53268
63268
73367
83367
93466
103664
113862
123862
134060
144159
154258
164258
174456
184555
194555
204555
214753
224753
234753
244753
254852
264852
274753
284753
294753
304753
314753

Chance of precipitation in December

Any precipitation

Shirati gets around 170 mm of rain over 22.7 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 73% and peaks near 81% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
181
280
380
480
580
679
779
878
978
1077
1176
1275
1375
1474
1573
1673
1772
1871
1971
2071
2170
2270
2369
2468
2568
2667
2766
2866
2965
3064
3164

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 68% of days. Sticky, muggy-or-worse air turns up on roughly 68% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)
103268
203169
303169
403169
503169
603169
703169
803169
903169
1003169
1103169
1203169
1303169
1403268
1503268
1613267
1713267
1813267
1913267
2013267
2113267
2213267
2313267
2413267
2513267
2613267
2713267
2813267
2923266
3023266
3123266

Wind in December

Winds average 7 km/h in December.

Across December, daily wind ranges from about 7 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
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

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 6:32 AM to 6:45 AM, and sunset from 6:36 PM to 6:49 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.16:326:36
212.16:326:36
312.16:336:36
412.16:336:37
512.16:346:37
612.16:346:38
712.16:346:38
812.16:356:39
912.16:356:39
1012.16:366:39
1112.16:366:40
1212.16:366:40
1312.16:376:41
1412.16:376:41
1512.16:386:42
1612.16:386:42
1712.16:396:43
1812.16:396:43
1912.16:406:44
2012.16:406:44
2112.16:416:45
2212.16:416:45
2312.16:426:45
2412.16:426:46
2512.16:426:46
2612.16:436:47
2712.16:436:47
2812.16:446:48
2912.16:446:48
3012.16:456:49
3112.16:456:49

Solar energy in December

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in December, about 5.82 kWh/m².

For context, solar energy here swings from a low near 5.58 kWh/m² to a high of 6.54 kWh/m² in February across the year — December's 5.82 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.8Bright
95.8Bright
105.8Bright
115.8Bright
125.8Bright
135.8Bright
145.8Bright
155.8Bright
165.8Bright
175.8Bright
185.8Bright
195.8Bright
205.9Bright
215.9Bright
225.9Bright
235.9Bright
245.9Bright
255.9Bright
265.9Bright
275.9Bright
285.9Bright
296.0Bright
306.0Bright
316.0Bright
Planning a trip in December

Is December a good time to visit Shirati?

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

4.7
Sightseeing
10th-best month of the year
4.6
Beach & pool
10th-best month of the year

December is a reasonable time to visit Shirati for sightseeing.

What to pack for Shirati in December

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

In December, Shirati sees daytime highs around 26°C and nights near 19°C. Pack rain gear. Worth having: light clothes and sun protection. About 23 days see rain.

rain gearlight clothessun protection

UV index in Shirati 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 Shirati peaks around March 16 at about 16 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 18 at about 10 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeExtremeMar 16UV 16Jun 18UV 10
UV index (midday)Level
Jan14Extreme
Feb15Extreme
Mar16Extreme
Apr15Extreme
May12Extreme
Jun10Very high
Jul11Extreme
Aug11Extreme
Sep13Extreme
Oct14Extreme
Nov13Extreme
Dec11Extreme

Air quality in Shirati 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 Shirati is worst in July — around 21 µg/m³ PM2.5 (moderate), about 2.1× the cleanest month (April, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodModerateGoodJul 1521 µg/m³Apr 1510 µg/m³
PM2.5 (µg/m³)Level
Jan19Moderate
Feb16Moderate
Mar12Good
Apr10Good
May12Good
Jun19Moderate
Jul21Moderate
Aug18Moderate
Sep16Moderate
Oct12Good
Nov10Good
Dec12Good
Location & terrain

Where is Shirati?

Shirati sits at 1.1°S, 34.0°E, 1,134 m above sea level, in Tanzania. The nearest listed city is Musoma, 46 km away.

ButiamaMatongo

Topography around Shirati

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

Within 3 km, the terrain around Shirati has only modest variations in elevation — a maximum elevation change of 41 m around an average of 1,138 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 329 m; within 80 km, large variations in elevation — a maximum elevation change of 1,107 m.

The land around Shirati is covered by water (68%) and grassland (22%) within 3 km, water (54%) and cropland (21%) within 16 km, and water (46%) within 80 km.

3 km
41 m
16 km
329 m
80 km
1,107 m
treesshrubsgrasslandcroplandwaterwetland
December weather nearby: Musoma 46 km · Tarime 49 km · Isebania 54 km · Migori 55 km · Sirari 56 km · Awendo 66 km · Butiama 70 km · Matongo 71 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 Shirati (-1.1333°, 33.9833°, elevation 1,134 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).