Leslie weather in January

In January, Leslie sees average daytime highs of 26°C and overnight lows near 15°C, with 129 mm of rain across 16.1 wet days and about 13.5 hours of daylight. It is the 2nd-warmest and 2nd-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 33% of the time in January, and the air most often feels comfortable.

Daylight stretches from about 13 h 36 min at the start of January to 13 h 12 min by month's end. Set against the rest of the year, January is Leslie's 10th-clearest and 8th-windiest month. For the whole year in context, see Leslie's year-round climate.

Daytime high
26°
2nd warmest
Overnight low
15°
12th coldest
Rainfall
129 mm
16.1 wet days
Daylight
13 h 30 min
5:29 AM – 6:58 PM
Cloud cover
55%
10th clearest
Wind
10 km/h
8th windiest
Solar energy
6.6 kWh/m²
Travel score
5.9
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 26°C through the month.

A typical January day in Leslie reaches about 26°C in the afternoon and slips back to 15°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 22°C and 29°C. Set against its neighbours, January runs on par with December and on par with February.

10°15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12615
22615
32615
42615
52615
62615
72615
82615
92615
102615
112615
122615
132615
142615
152615
162615
172615
182615
192615
202615
212615
222615
232615
242615
252615
262615
272615
282615
292615
302615
312615

Leslie weather by month

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

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan26° / 15°12916.113.55.9
Feb26° / 15°10013.212.96.2
Mar25° / 14°9311.412.26.9
Apr23° / 11°416.611.47.6
May21° / 152.610.78.2
Jun18° / 61.210.48.1
Jul18° / 50.710.58.2
Aug21° / 11211.18.6
Sep25° / 10°233.311.88.6
Oct25° / 12°841112.67.0
Nov25° / 14°10414.213.36.2
Dec25° / 15°13717.513.65.7

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 33% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 23% of January, with mostly cloudy or overcast conditions the remaining 44%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
15545
25545
35644
45644
55644
65743
75743
85743
95743
105644
115644
125545
135545
145446
155347
165446
175446
185446
195446
205446
215446
225545
235545
245644
255644
265743
275842
285941
296040
306139
316139

Chance of precipitation in January

Any precipitation

Leslie gets around 129 mm of rain over 16.1 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 52% and peaks near 55% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
153
252
352
451
551
650
750
849
949
1049
1150
1250
1350
1451
1551
1651
1752
1852
1953
2053
2153
2254
2354
2455
2555
2655
2755
2854
2954
3053
3153

Humidity in January

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, January lands in the comfortable band about 50% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1195229
2205129
3205129
4215128
5215128
6225028
7225028
8225028
9225028
10225028
11225028
12225028
13215029
14215029
15205030
16205030
17195031
18195031
19185032
20175132
21175033
22175033
23165133
24165034
25165034
26165034
27175034
28175033
29175132
30175132
31185131

Wind in January

Winds average 10 km/h in January.

Across January, daily wind ranges from about 10 km/h on the calmest days to 10 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2010calm
2110calm
2210calm
2310calm
2410calm
2510calm
2610calm
2710calm
2810calm
2910calm
3010calm
3110calm

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 36 min at the start of January to 13 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 24 minutes over January. Sunrise moves from 5:19 AM to 5:40 AM, and sunset from 6:56 PM to 6:55 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.65:196:56
213.65:196:57
313.65:206:57
413.65:216:57
513.65:216:57
613.65:226:57
713.65:236:58
813.65:236:58
913.65:246:58
1013.65:256:58
1113.55:256:58
1213.55:266:58
1313.55:276:58
1413.55:286:58
1513.55:286:58
1613.55:296:58
1713.55:306:58
1813.55:316:58
1913.45:316:58
2013.45:326:58
2113.45:336:58
2213.45:346:58
2313.45:346:57
2413.45:356:57
2513.45:366:57
2613.35:376:57
2713.35:376:56
2813.35:386:56
2913.35:396:56
3013.35:406:55
3113.25:406:55

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 6.6 kWh/m².

For context, solar energy here swings from a low near 3.92 kWh/m² to a high of 6.7 kWh/m² in December across the year — January's 6.6 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.8Intense
56.7Intense
66.7Intense
76.7Intense
86.7Intense
96.7Intense
106.7Intense
116.6Intense
126.6Intense
136.6Intense
146.6Intense
156.6Intense
166.5Intense
176.5Intense
186.5Intense
196.5Intense
206.5Intense
216.5Intense
226.5Intense
236.5Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.5Intense
306.5Intense
316.5Intense
Planning a trip in January

Hazard calendar for Leslie

In seasonPeak

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

Leslie'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 Leslie?

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

5.9
Sightseeing
11th-best month of the year
5.5
Beach & pool
7th-best month of the year

January is a reasonable time to visit Leslie for sightseeing.

What to pack for Leslie in January

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

In January, Leslie sees daytime highs around 26°C and nights near 15°C. Pack rain gear and sun protection. Worth having: light clothes. About 16 days see rain.

rain gearsun protectionlight clothes

UV index in Leslie 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 Leslie peaks around January 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 20 at about 5 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighVery highExtremeJan 12UV 14Jun 20UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr9Very high
May6High
Jun5High
Jul6High
Aug7Very high
Sep9Very high
Oct10Extreme
Nov12Extreme
Dec14Extreme

Air quality in Leslie 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 Leslie is worst in July — around 87 µg/m³ PM2.5 (unhealthy), about 3.6× the cleanest month (January, 24 µg/m³).

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

0306090JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 1286 µg/m³Jan 1024 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb31Moderate
Mar39Poor
Apr56Unhealthy
May73Unhealthy
Jun83Unhealthy
Jul87Unhealthy
Aug72Unhealthy
Sep55Poor
Oct35Moderate
Nov26Moderate
Dec25Moderate
Location & terrain

Where is Leslie?

Leslie sits at 26.4°S, 28.9°E, 1,675 m above sea level, in South Africa. The nearest listed city is Lebohang, 1.0 km away.

Topography around Leslie

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

Within 3 km, the terrain around Leslie has only modest variations in elevation — a maximum elevation change of 82 m around an average of 1,659 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 187 m; within 80 km, large variations in elevation — a maximum elevation change of 661 m.

The land around Leslie is covered by grassland (65%) within 3 km, grassland (59%) and cropland (38%) within 16 km, and grassland (54%) and cropland (38%) within 80 km.

3 km
82 m
16 km
187 m
80 km
661 m
treesgrasslandcroplandartificial surfacesbare terrainwater
January weather nearby: Lebohang 1.0 km · Kinross 18 km · eMbalenhle 24 km · Secunda 32 km · Trichardt 34 km · Delmas 34 km · Kriel 36 km · Thubelihle 41 km

South Africa travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type C / M / N
230 V · 50 Hz
Prices
≈ 41% of US
price level, 2025
GDP per capita
$6,598
2025
Happiness
5.0 / 10
World Happiness, 2025
Safe drinking water
68%
of population, 2024
Homicide rate
43.7
per 100k, 2022
Road deaths
22.2
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very high
EF EPI 602
Religion
Christian 86%or other traditional African religions 5%nothing in particular 5%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 Leslie (-26.3674°, 28.9189°, elevation 1,675 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).