Manzini weather in January

In January, Manzini sees average daytime highs of 29°C and overnight lows near 20°C, with 132 mm of rain across 15 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 1st-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 January, and the air most often feels muggy.

Daylight stretches from about 13 h 36 min at the start of January to 13 h 18 min by month's end. Set against the rest of the year, January is Manzini's 10th-clearest and 6th-windiest month. For the whole year in context, see Manzini's year-round climate.

Daytime high
29°
2nd warmest
Overnight low
20°
11th coldest
Rainfall
132 mm
15 wet days
Daylight
13 h 30 min
5:19 AM – 6:49 PM
Cloud cover
62%
10th clearest
Wind
9 km/h
6th windiest
Solar energy
5.71 kWh/m²
Travel score
4.7
out of 10

Manzini is city in Eswatini.

Founded
1885

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 29°C through the month.

A typical January day in Manzini reaches about 29°C in the afternoon and slips back to 20°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 34°C. Set against its neighbours, January runs on par with December and on par with February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12920
22920
32920
42920
52920
62920
72920
82920
92920
102920
112920
122920
132920
142920
152920
162920
172920
182920
192920
202920
212920
222920
232920
242920
252920
262920
272920
282921
292921
302921
312921

Manzini weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan29° / 20°1321513.54.7
Feb29° / 20°10712.212.95.0
Mar29° / 19°9310.912.25.7
Apr27° / 17°496.811.47.3
May26° / 13°243.510.78.5
Jun24° / 10°112.210.49.1
Jul23° / 10°142.110.59.0
Aug25° / 12°223.811.18.5
Sep27° / 15°36611.87.5
Oct27° / 16°7210.712.66.5
Nov28° / 18°12013.613.35.7
Dec29° / 19°12414.713.65.0

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 17% of January, with mostly cloudy or overcast conditions the remaining 55%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14456
24456
34555
44555
54654
64654
74654
84654
94555
104654
114654
124555
134456
144456
154456
164456
174357
184357
194357
204357
214357
224357
234357
244456
254456
264555
274654
284753
294852
304951
314951

Chance of precipitation in January

Any precipitation

Manzini gets around 132 mm of rain over 15 wet days in January, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 48% and peaks near 50% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
145
245
345
446
546
646
747
847
948
1048
1149
1249
1349
1450
1550
1650
1750
1850
1950
2050
2150
2250
2350
2449
2549
2648
2748
2848
2947
3047
3147

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the muggy band about 53% of days. Sticky, muggy-or-worse air turns up on roughly 70% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
116265116
216265215
316265215
416265215
516255315
616255315
716255315
816245415
916245415
1017245315
1117245315
1217245315
1317245315
1417245315
1517245216
1616245316
1716245316
1816235416
1916235317
2016235317
2115235318
2205235418
2305245318
2405245318
2504245418
2604245418
2704245418
2803245518
2903245419
3003245419
3103245518

Wind in January

Winds average 9 km/h in January.

Across January, daily wind ranges from about 8 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
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 36 min at the start of January to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over January. Sunrise moves from 5:09 AM to 5:30 AM, and sunset from 6:47 PM to 6:45 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:096:47
213.65:096:47
313.65:106:47
413.65:106:47
513.65:116:48
613.65:126:48
713.65:126:48
813.65:136:48
913.65:146:48
1013.65:156:48
1113.65:156:49
1213.55:166:49
1313.55:176:49
1413.55:176:49
1513.55:186:49
1613.55:196:49
1713.55:206:49
1813.55:206:48
1913.55:216:48
2013.45:226:48
2113.45:236:48
2213.45:236:48
2313.45:246:48
2413.45:256:48
2513.45:266:47
2613.35:276:47
2713.35:276:47
2813.35:286:46
2913.35:296:46
3013.35:306:46
3113.35:306:45

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.71 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.53 kWh/m² to a high of 5.71 kWh/m² in January across the year — January's 5.71 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.8Bright
25.8Bright
35.8Bright
45.8Bright
55.8Bright
65.8Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.6Bright
185.6Bright
195.6Bright
205.6Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.7Bright
265.7Bright
275.7Bright
285.7Bright
295.7Bright
305.7Bright
315.7Bright
Planning a trip in January

Hazard calendar for Manzini

In seasonPeak

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

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

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

Is January a good time to visit Manzini?

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

4.7
Sightseeing
12th-best month of the year
6.2
Beach & pool
10th-best month of the year

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

What to pack for Manzini in January

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

In January, Manzini sees daytime highs around 29°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 15 days see rain.

light clothesrain gearsun protection

UV index in Manzini in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January peaks around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Manzini peaks around December 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 5 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighVery highExtremeDec 18UV 13Jul 10UV 5
UV index (midday)Level
Jan12Extreme
Feb13Extreme
Mar12Extreme
Apr7Very high
May6High
Jun5Moderate
Jul5Moderate
Aug7High
Sep9Very high
Oct9Very high
Nov12Extreme
Dec13Extreme

Air quality in Manzini 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 Manzini is worst in July — around 43 µg/m³ PM2.5 (poor), about 3.9× the cleanest month (January, 11 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateJul 1942 µg/m³Jan 1611 µg/m³
PM2.5 (µg/m³)Level
Jan11Good
Feb13Moderate
Mar18Moderate
Apr26Moderate
May34Moderate
Jun36Poor
Jul43Poor
Aug40Poor
Sep32Moderate
Oct21Moderate
Nov18Moderate
Dec13Moderate
Location & terrain

Where is Manzini?

Manzini sits at 26.5°S, 31.4°E, 601 m above sea level, in Eswatini. The nearest listed city is Lobamba, 18 km away.

LobambaMbabaneFernieRedhillEmpuluzuLukwatiniNhlazatjePiet Retief

Topography around Manzini

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

Within 3 km, the terrain around Manzini has significant variations in elevation — a maximum elevation change of 298 m around an average of 611 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,009 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,824 m.

The land around Manzini is covered by trees (33%), artificial surfaces (27%) and grassland (25%) within 3 km, grassland (42%) and trees (26%) within 16 km, and trees (42%) and grassland (40%) within 80 km.

3 km
298 m
16 km
1,009 m
80 km
1,824 m
treesshrubsgrasslandcroplandartificial surfaces
January weather nearby: Lobamba 18 km · Mbabane 32 km · Fernie 60 km · Redhill 61 km · Empuluzu 64 km · Lukwatini 74 km · Nhlazatje 78 km · Piet Retief 80 km

Eswatini travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type M
230 V · 50 Hz
Prices
≈ 33% of US
price level, 2025
GDP per capita
$4,108
2025
Happiness
3.9 / 10
World Happiness, 2025
Safe drinking water
38%
of population, 2024
Homicide rate
12.5
per 100k, 2021
Road deaths
33.5
per 100k/yr, 2019
Income group
Lower middle
World Bank
Religion
Christian 90%other 8%Muslim 2%

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 Manzini (-26.4988°, 31.38°, elevation 601 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).