Folweni weather in January

In January, Folweni sees average daytime highs of 27°C and overnight lows near 20°C, with 97 mm of rain across 14.1 wet days and about 13.7 hours of daylight. It is the 2nd-warmest and 3rd-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 18% of the time in January, and the air most often feels muggy.

Daylight stretches from about 13 h 54 min at the start of January to 13 h 30 min by month's end. Set against the rest of the year, January is Folweni's 10th-clearest and 4th-windiest month. For the whole year in context, see Folweni's year-round climate.

Daytime high
27°
2nd warmest
Overnight low
20°
11th coldest
Rainfall
97 mm
14.1 wet days
Daylight
13 h 42 min
5:14 AM – 6:58 PM
Cloud cover
69%
10th clearest
Wind
12 km/h
4th windiest
Solar energy
5.66 kWh/m²
Travel score
5.8
out of 10

Temperature in January

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical January day in Folweni reaches about 27°C in the afternoon and slips back to 20°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 23°C and 31°C. Set against its neighbours, January runs about 1°C warmer than December and on par with February.

15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12720
22720
32720
42720
52720
62720
72720
82720
92720
102720
112720
122720
132720
142720
152720
162720
172720
182720
192720
202720
212720
222720
232720
242720
252720
262720
272720
282720
292720
302720
312720

Folweni weather by month

How January compares with the rest of the year at a glance. January is the 2nd-warmest and 3rd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan27° / 20°9714.113.75.8
Feb27° / 21°8911.913.15.9
Mar27° / 20°9312.212.26.3
Apr25° / 17°728.411.37.2
May25° / 15°385.110.58.2
Jun23° / 12°263.810.18.5
Jul23° / 12°364.210.38.4
Aug23° / 13°335.510.98.0
Sep23° / 15°588.511.87.2
Oct23° / 16°9312.712.76.4
Nov24° / 17°10213.813.56.1
Dec26° / 19°10014.113.95.9

Cloud cover in January

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 18% of the time in January.

Beyond those clear spells, partly cloudy skies cover about 15% of January, with mostly cloudy or overcast conditions the remaining 67%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13169
23268
33268
43367
53268
63268
73367
83367
93367
103466
113565
123565
133466
143367
153367
163367
173466
183466
193466
203367
213367
223367
233367
243367
253367
263466
273367
283466
293466
303466
313565

Chance of precipitation in January

Any precipitation

Folweni gets around 97 mm of rain over 14.1 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 45% and peaks near 45% on the wettest days.

0%20%40%60%151015202531
Rain chance (%)
145
245
345
445
545
645
745
844
944
1044
1144
1244
1344
1444
1544
1644
1744
1844
1944
2044
2144
2245
2345
2445
2545
2645
2745
2845
2945
3045
3144

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 51% of days. Sticky, muggy-or-worse air turns up on roughly 75% of them.

0%25%50%75%100%151015202531
Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
16215122
26215023
36215023
46205123
56205123
66205123
75205223
85205223
95205123
105215123
115215123
125215123
135215123
145215123
155215123
165225023
174225123
184225123
194225123
204215124
213215224
223215224
233215224
243215224
253205324
263205324
273195325
283195325
292185426
302185426
312185426

Wind in January

Winds average 12 km/h in January.

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

051015151015202531
Wind speed (km/h)Feels
112light breeze
212light breeze
312light breeze
412light breeze
512light breeze
612light breeze
712light breeze
812light breeze
912light breeze
1012light breeze
1112light breeze
1212light breeze
1312light breeze
1412light breeze
1512light breeze
1612light breeze
1712light breeze
1812light breeze
1912light breeze
2012light breeze
2112light breeze
2212light breeze
2312light breeze
2412light breeze
2512light breeze
2612light breeze
2712light breeze
2812light breeze
2912light breeze
3012light breeze
3112light breeze

Sunrise & sunset in January

DaylightNight

Daylight runs from about 13 h 54 min at the start of January to 13 h 30 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 5:03 AM to 5:27 AM, and sunset from 6:57 PM to 6:54 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.95:036:57
213.95:046:57
313.95:046:57
413.95:056:58
513.95:066:58
613.95:066:58
713.85:076:58
813.85:086:58
913.85:096:58
1013.85:096:58
1113.85:106:58
1213.85:116:58
1313.85:126:58
1413.85:126:58
1513.75:136:58
1613.75:146:58
1713.75:156:58
1813.75:166:58
1913.75:166:58
2013.75:176:57
2113.75:186:57
2213.65:196:57
2313.65:206:57
2413.65:216:56
2513.65:226:56
2613.65:226:56
2713.55:236:55
2813.55:246:55
2913.55:256:55
3013.55:266:54
3113.55:276:54

Solar energy in January

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in January, about 5.66 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 3.16 kWh/m² to a high of 5.66 kWh/m² in January across the year — January's 5.66 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.7Bright
25.7Bright
35.7Bright
45.7Bright
55.7Bright
65.7Bright
75.7Bright
85.7Bright
95.7Bright
105.7Bright
115.7Bright
125.7Bright
135.7Bright
145.7Bright
155.7Bright
165.7Bright
175.7Bright
185.7Bright
195.7Bright
205.7Bright
215.6Bright
225.6Bright
235.6Bright
245.6Bright
255.6Bright
265.6Bright
275.6Bright
285.6Bright
295.6Bright
305.6Bright
315.6Bright
Planning a trip in January

Hazard calendar for Folweni

In seasonPeak

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

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

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

Is January a good time to visit Folweni?

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

5.8
Sightseeing
12th-best month of the year
5.9
Beach & pool
8th-best month of the year

January is a reasonable time to visit Folweni for sightseeing.

What to pack for Folweni in January

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

In January, Folweni sees daytime highs around 27°C and nights near 20°C. Pack rain gear. Worth having: light clothes and sun protection. About 14 days see rain.

rain gearlight clothessun protection

Sea temperature near Folweni in January

The nearest coast averages about 25°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 16 km away) is warmest in February at about 26°C and coldest in August near 21°C.

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

20°22°24°26°28°JanFebMarAprMayJunJulAugSepOctNovDeccoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan25Warm
Feb26Warm
Mar26Warm
Apr25Warm
May24Refreshing
Jun23Refreshing
Jul22Refreshing
Aug21Refreshing
Sep21Refreshing
Oct22Refreshing
Nov23Refreshing
Dec24Warm

UV index in Folweni in January

LowModerateHighVery highExtreme

Clear-sky midday UV in January 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 Folweni peaks around January 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeHighModerateHighExtremeJan 16UV 13Jun 23UV 4
UV index (midday)Level
Jan13Extreme
Feb12Extreme
Mar10Very high
Apr5High
May5Moderate
Jun4Moderate
Jul4Moderate
Aug5High
Sep5High
Oct10Extreme
Nov10Very high
Dec12Extreme

Air quality in Folweni 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 Folweni is worst in July — around 148 µg/m³ PM2.5 (unhealthy), about 6.1× the cleanest month (January, 24 µg/m³).

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

0306090120150JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorUnhealthyPoorModerateJul 11147 µg/m³Jan 1625 µg/m³
PM2.5 (µg/m³)Level
Jan24Moderate
Feb31Moderate
Mar50Poor
Apr77Unhealthy
May126Unhealthy
Jun144Unhealthy
Jul148Unhealthy
Aug116Unhealthy
Sep88Unhealthy
Oct57Unhealthy
Nov41Poor
Dec30Moderate
Location & terrain

Where is Folweni?

Folweni sits at 30.0°S, 30.8°E, 318 m above sea level, in South Africa. The nearest listed city is Pinetown, 21 km away.

Topography around Folweni

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

Within 3 km, the terrain around Folweni has significant variations in elevation — a maximum elevation change of 313 m around an average of 261 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 737 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,631 m.

The land around Folweni is covered by grassland (39%), trees (36%) and artificial surfaces (21%) within 3 km, trees (44%) and grassland (28%) within 16 km, and trees (36%), water (28%) and grassland (24%) within 80 km.

3 km
313 m
16 km
737 m
80 km
1,631 m
treesshrubsgrasslandcroplandartificial surfaceswater
January weather nearby: Pinetown 21 km · eMkhomazi 23 km · Mpumalanga 26 km · Durban 26 km · Ntuzuma 32 km · Scottburgh 33 km · eMuziwezinto 38 km · Richmond 53 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 Folweni (-29.9957°, 30.8072°, elevation 318 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).