Mlalo weather in January

In January, Mlalo sees average daytime highs of 33°C and overnight lows near 25°C, with 31 mm of rain across 8.1 wet days and about 12.3 hours of daylight. It is the 2nd-warmest and 11th-wettest month of the year here.

Day-to-day highs hold fairly steady near 33°C through the month. The sky is clear or mostly clear about 40% of the time in January, and the air most often feels oppressive.

Daylight stretches from about 12 h 18 min at the start of January to 12 h 12 min by month's end. Set against the rest of the year, January is Mlalo's 6th-clearest and 1st-windiest month. For the whole year in context, see Mlalo's year-round climate.

Daytime high
33°
2nd warmest
Overnight low
25°
10th coldest
Rainfall
31 mm
8.1 wet days
Daylight
12 h 18 min
6:26 AM – 6:41 PM
Cloud cover
52%
6th clearest
Wind
13 km/h
1st windiest
Solar energy
6.44 kWh/m²
Travel score
3.9
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 33°C through the month.

A typical January day in Mlalo reaches about 33°C in the afternoon and slips back to 25°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 34°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
13225
23225
33225
43225
53325
63325
73325
83325
93325
103325
113325
123325
133325
143325
153325
163325
173325
183325
193325
203325
213325
223325
233325
243325
253325
263325
273325
283325
293325
303325
313325

How January really feels in Mlalo

Once humidity and wind are folded in, January averages 31 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
31
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in January is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Mlalo weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 11th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan33° / 25°318.112.33.9
Feb33° / 25°316.412.23.9
Mar32° / 25°8718.9123.1
Apr30° / 24°14823.311.93.3
May29° / 23°16518.411.84.7
Jun28° / 21°4411.711.75.9
Jul28° / 20°3511.211.76.3
Aug28° / 20°4012.911.86.0
Sep29° / 21°4013.5125.4
Oct30° / 22°8716.212.14.6
Nov30° / 23°8419.212.23.9
Dec32° / 24°6816.512.33.6

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 40% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 24% of January, with mostly cloudy or overcast conditions the remaining 37%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
16832
26733
36733
46634
56733
66634
76634
86535
96535
106436
116436
126337
136238
146238
156238
166238
176238
186238
196238
206238
216238
226238
236238
246238
256238
266238
276238
286238
296238
306238
316238

Chance of precipitation in January

Any precipitation

Mlalo gets around 31 mm of rain over 8.1 wet days in January. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 26% and peaks near 33% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%151015202531
Rain chance (%)
133
232
331
430
530
629
729
829
929
1029
1129
1228
1328
1428
1527
1627
1726
1826
1926
2025
2125
2224
2324
2423
2522
2621
2720
2820
2919
3018
3118

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the oppressive band about 89% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.

0%25%50%75%100%151015202531
Muggy (%)Oppressive (%)Miserable (%)
16868
26877
36877
46877
56886
66886
76886
86886
96895
105905
115905
125905
134915
144915
154915
164915
173925
183925
193925
203925
213916
223916
233916
244906
254906
264906
275896
285896
295896
306886
316895

Wind in January

Winds average 13 km/h in January, the windiest month of the year.

Across January, daily wind ranges from about 12 km/h on the calmest days to 13 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
112light breeze
213light breeze
313light breeze
413light breeze
513light breeze
613light breeze
713light breeze
813light breeze
913light breeze
1013light breeze
1113light breeze
1213light breeze
1313light breeze
1413light breeze
1513light breeze
1613light breeze
1713light breeze
1813light breeze
1913light breeze
2013light breeze
2113light breeze
2213light breeze
2313light breeze
2413light breeze
2513light breeze
2613light breeze
2713light breeze
2813light breeze
2913light breeze
3013light breeze
3113light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 12 h 18 min at the start of January to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 6 minutes over January. Sunrise moves from 6:19 AM to 6:31 AM, and sunset from 6:36 PM to 6:44 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
112.36:196:36
212.36:196:36
312.36:206:37
412.36:206:37
512.36:216:38
612.36:216:38
712.36:226:38
812.36:226:39
912.36:236:39
1012.36:236:39
1112.36:246:40
1212.36:246:40
1312.36:256:40
1412.36:256:41
1512.36:256:41
1612.36:266:41
1712.36:266:42
1812.36:276:42
1912.36:276:42
2012.26:276:42
2112.26:286:43
2212.26:286:43
2312.26:296:43
2412.26:296:43
2512.26:296:43
2612.26:306:43
2712.26:306:44
2812.26:306:44
2912.26:316:44
3012.26:316:44
3112.26:316:44

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.44 kWh/m².

For context, solar energy here swings from a low near 4.5 kWh/m² to a high of 6.67 kWh/m² in February across the year — January's 6.44 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.3Intense
66.3Intense
76.3Intense
86.3Intense
96.3Intense
106.3Intense
116.3Intense
126.3Intense
136.4Intense
146.4Intense
156.4Intense
166.4Intense
176.4Intense
186.4Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.6Intense
266.6Intense
276.6Intense
286.6Intense
296.6Intense
306.6Intense
316.6Intense
Planning a trip in January

Hazard calendar for Mlalo

In seasonPeak

In January, Mlalo sits inside its cyclone season. The full year is below, with each hazard's peak months called out.

Mlalo sits in the South Indian Ocean cyclone belt; the season peaks January–March.

Mlalo's rainy season runs March–May, when most of the year's rain falls.

Cyclone
Rainy season
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is January a good time to visit Mlalo?

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

3.9
Sightseeing
7th-best month of the year
6.7
Beach & pool
2nd-best month of the year

January is a weaker month for outdoor sightseeing in Mlalo. The water and warmth also suit a beach or pool day.

What to pack for Mlalo in January

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

In January, Mlalo sees daytime highs around 33°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 8 days see rain.

light clothessun protectionrain gear

Sea temperature near Mlalo in January

The nearest coast averages about 28°C in January — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 30 km away) is warmest in March at about 29°C and coldest in August near 26°C.

The water stays above 20°C all year — warm enough for a swim any month.

24°26°28°30°JanFebMarAprMayJunJulAugSepOctNovDecwarmtropicalcomfortable to swim
Sea temperature (°C)Comfort
Jan28Warm
Feb28Tropical
Mar29Tropical
Apr29Tropical
May28Tropical
Jun27Warm
Jul26Warm
Aug26Warm
Sep26Warm
Oct27Warm
Nov28Warm
Dec28Tropical

UV index in Mlalo in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Mlalo peaks around March 18 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 19 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 18UV 15Jun 19UV 10
UV index (midday)Level
Jan14Extreme
Feb14Extreme
Mar15Extreme
Apr15Extreme
May11Extreme
Jun10Very high
Jul10Extreme
Aug11Extreme
Sep13Extreme
Oct13Extreme
Nov13Extreme
Dec13Extreme

Air quality in Mlalo in January

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Mlalo is worst in January — around 20 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (October, 10 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateModerateGoodModerateJan 2220 µg/m³Oct 2310 µg/m³
PM2.5 (µg/m³)Level
Jan20Moderate
Feb20Moderate
Mar15Moderate
Apr11Good
May13Moderate
Jun16Moderate
Jul17Moderate
Aug15Moderate
Sep13Moderate
Oct10Good
Nov10Good
Dec16Moderate
Location & terrain

Where is Mlalo?

Mlalo sits at 4.9°S, 38.9°E, 133 m above sea level, in Tanzania. The nearest listed city is Tanga, 24 km away.

LushotoMatuiMazindeWete

Topography around Mlalo

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

Within 3 km, the terrain around Mlalo has only modest variations in elevation — a maximum elevation change of 56 m around an average of 124 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 572 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,254 m.

The land around Mlalo is covered by shrubs (55%) and trees (36%) within 3 km, trees (62%) and shrubs (29%) within 16 km, and trees (33%), water (29%) and shrubs (21%) within 80 km.

3 km
56 m
16 km
572 m
80 km
2,254 m
treesshrubsgrasslandcroplandartificial surfaceswatermangroves
January weather nearby: Tanga 24 km · Muheza 31 km · Maramba 37 km · Korogwe 55 km · Lushoto 74 km · Matui 77 km · Mazinde 81 km · Wete 89 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 Mlalo (-4.9333°, 38.9333°, elevation 133 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).