Fernie weather in September

In September, Fernie sees average daytime highs of 23°C and overnight lows near 10°C, with 42 mm of rain across 7.5 wet days and about 11.8 hours of daylight. It is the 6th-warmest and 8th-wettest month of the year here.

Day-to-day highs hold fairly steady near 23°C through the month. The sky is clear or mostly clear about 59% of the time in September, and the air most often feels dry.

Daylight stretches from about 11 h 30 min at the start of September to 12 h 12 min by month's end. Set against the rest of the year, September is Fernie's 5th-clearest and 2nd-windiest month. For the whole year in context, see Fernie's year-round climate.

Daytime high
23°
6th warmest
Overnight low
10°
5th coldest
Rainfall
42 mm
7.5 wet days
Daylight
11 h 48 min
5:56 AM – 5:47 PM
Cloud cover
37%
5th clearest
Wind
10 km/h
2nd windiest
Solar energy
5.36 kWh/m²
Travel score
7.7
out of 10

Temperature in September

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 23°C through the month.

A typical September day in Fernie reaches about 23°C in the afternoon and slips back to 10°C overnight — a 13°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 29°C. Set against its neighbours, September runs about 2°C warmer than August and on par with October.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
1229
2239
3239
4239
5239
6239
7239
8239
9239
102310
112310
122310
132310
142310
152310
162310
172310
182310
192310
202310
212310
222310
232311
242311
252311
262311
272311
282311
292311
302311

Fernie weather by month

How September compares with the rest of the year at a glance. September is the 6th-warmest and 8th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 15°1601913.55.5
Feb25° / 15°12514.312.96.1
Mar24° / 14°11614.112.26.5
Apr22° / 11°528.611.47.1
May20° / 213.810.78.0
Jun19° / 122.410.47.9
Jul19° / 112.210.57.9
Aug21° / 203.911.18.1
Sep23° / 10°427.511.87.7
Oct23° / 11°10114.912.66.2
Nov24° / 13°14418.613.35.5
Dec25° / 14°17220.413.65.2

Cloud cover in September

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 59% of the time in September.

Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
18218
28218
38119
48119
58020
68020
77921
87822
97723
107624
117624
127426
137426
147426
157228
167228
177228
187228
197030
207030
217030
226931
236832
246733
256733
266634
276535
286436
296337
306337

Chance of precipitation in September

Any precipitation

Fernie gets around 42 mm of rain over 7.5 wet days in September. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 25% and peaks near 36% on the wettest days. The odds climb toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
116
216
316
417
517
618
718
819
920
1020
1121
1222
1323
1423
1524
1625
1726
1826
1927
2028
2129
2230
2331
2431
2532
2633
2734
2835
2935
3036

Humidity in September

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, September lands in the dry band about 97% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)
11000
21000
31000
41000
51000
61000
71000
81000
91000
101000
11991
12991
13991
14991
15982
16982
17982
18973
19973
20973
21964
22964
23955
24955
25946
26937
27928
28919
29919
309010

Wind in September

Winds average 10 km/h in September.

Across September, 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.

051015151015202530
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

Sunrise & sunset in September

DaylightNight

Daylight runs from about 11 h 30 min at the start of September to 12 h 12 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 42 minutes over September. Sunrise moves from 6:13 AM to 5:40 AM, and sunset from 5:40 PM to 5:53 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.56:135:40
211.56:125:41
311.56:115:41
411.56:105:41
511.66:085:42
611.66:075:42
711.66:065:43
811.66:055:43
911.76:045:44
1011.76:035:44
1111.76:025:44
1211.76:005:45
1311.85:595:45
1411.85:585:46
1511.85:575:46
1611.85:565:47
1711.95:555:47
1811.95:535:47
1911.95:525:48
2012.05:515:48
2112.05:505:49
2212.05:495:49
2312.05:485:50
2412.15:465:50
2512.15:455:50
2612.15:445:51
2712.15:435:51
2812.25:425:52
2912.25:415:52
3012.25:405:53

Solar energy in September

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in September, about 5.36 kWh/m².

For context, solar energy here swings from a low near 3.75 kWh/m² to a high of 6.01 kWh/m² in December across the year — September's 5.36 kWh/m² falls in the middle.

0246151015202530
Solar energy (kWh/m²)Level
15.1Bright
25.1Bright
35.2Bright
45.2Bright
55.2Bright
65.2Bright
75.2Bright
85.3Bright
95.3Bright
105.3Bright
115.3Bright
125.3Bright
135.3Bright
145.3Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.5Bright
235.5Bright
245.5Bright
255.5Bright
265.5Bright
275.5Bright
285.5Bright
295.5Bright
305.5Bright
Planning a trip in September

Hazard calendar for Fernie

In seasonPeak

None of Fernie's seasonal hazards are active in September. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Fernie'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 September a good time to visit Fernie?

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

7.7
Sightseeing
5th-best month of the year
5.9
Beach & pool
1st-best month of the year

September is one of the better times to visit Fernie for general sightseeing.

What to pack for Fernie in September

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

In September, Fernie sees daytime highs around 23°C and nights near 10°C. Worth packing: light clothes and sun protection. About 8 days see rain.

light clothessun protection

UV index in Fernie in September

LowModerateHighVery highExtreme

Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Fernie peaks around January 12 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 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 21UV 5
UV index (midday)Level
Jan14Extreme
Feb13Extreme
Mar12Extreme
Apr8Very high
May6High
Jun5High
Jul5High
Aug7Very high
Sep9Very high
Oct10Very high
Nov12Extreme
Dec14Extreme

Air quality in Fernie in September

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Fernie is worst in November — around 46 µg/m³ PM2.5 (poor), about 2.5× the cleanest month (December, 18 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecModerateModeratePoorModeratePoorModerateNov 1543 µg/m³Dec 2219 µg/m³
PM2.5 (µg/m³)Level
Jan22Moderate
Feb21Moderate
Mar28Moderate
Apr36Poor
May31Moderate
Jun35Moderate
Jul40Poor
Aug41Poor
Sep33Moderate
Oct26Moderate
Nov46Poor
Dec18Moderate
Location & terrain

Where is Fernie?

Fernie sits at 26.4°S, 30.8°E, 1,417 m above sea level, in South Africa. The nearest listed city is Empuluzu, 10 km away.

Topography around Fernie

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

Within 3 km, the terrain around Fernie has only modest variations in elevation — a maximum elevation change of 233 m around an average of 1,447 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 553 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,750 m.

The land around Fernie is covered by grassland (77%) within 3 km, grassland (61%) and trees (31%) within 16 km, and grassland (55%) and trees (30%) within 80 km.

3 km
233 m
16 km
553 m
80 km
1,750 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
September weather nearby: Empuluzu 10 km · Redhill 15 km · Mbabane 35 km · Lukwatini 37 km · Nhlazatje 39 km · Lobamba 42 km · Manzini 60 km · Piet Retief 69 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 Fernie (-26.3901°, 30.7874°, elevation 1,417 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).