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WeatherLive › World weather › Cape Town › September

Cape Town, South Africa Weather

Current WeatherCape Town · Local time 6:09 AM +02:00
76° | 60°
60°F
Feels like 55°
Partly cloudy
WindSE 11 mph · Gusts 23 mph
Precip4% · –
Humidity74% · Dew point 52°
UV index11 Extreme
Air Quality56 Moderate
Pressure30.09 inHg
Visibility6 mi
Sunrise / Sunset5:34 AM · 7:26 PM · 13h 52m

Weather map — Cape Town

Now
62°
7%
12 mph
07:00
64°
7%
12 mph
08:00
66°
6%
13 mph
09:00
69°
6%
13 mph
10:00
72°
3%
14 mph
11:00
75°
1%
13 mph
12:00
76°
1%
15 mph
13:00
76°
1%
17 mph
14:00
76°
1%
18 mph
15:00
75°
2%
19 mph
16:00
74°
2%
19 mph
17:00
73°
2%
19 mph
18:00
72°
3%
17 mph
19:00
70°
3%
16 mph
20:00
69°
4%
15 mph
21:00
67°
8%
14 mph
22:00
66°
11%
13 mph
23:00
64°
14%
13 mph
00:00
64°
15%
12 mph
01:00
63°
15%
10 mph
02:00
63°
15%
9 mph
03:00
62°
10%
9 mph
04:00
61°
10%
7 mph
05:00
60°
10%
6 mph

Today · Sat 11/14

High 76°
4% / –

Sunny. Winds S at 19 mph.

Overnight · Sat 11/14

Low 64°
— / –

Sunny.

Tomorrow · Sun 11/15

74° | 60°
5% / –

Sunny. Winds S at 20 mph.

7-day trend

Cape Town · temperature + precipitation

10-day forecast — Cape Town

Refreshed hourly

About Cape Town

CountrySouth Africa
RegionWestern Cape
Population4,772,846
ContinentAfrica
Time zoneAfrica/Johannesburg (+02:00)
Latitude-33.9250°
Longitude18.4240°
Air QualityModerate (AQI 56)

Details & indices

Wind
11 mph SE
Gusts 23 mph
Humidity
74%
Dew point 52°
Pressure
30.09 inHg
Rising
UV index
11 — Extreme
High today
Air Quality
Moderate
AQI 56 · US EPA
Visibility
6 mi
Clear view

Sun & moon

Sunrise5:34 AM
Sunset7:26 PM
Length of day13h 52m
Moonrise9:39 AM
Moon phase🌔 First Quarter
Local time6:09 AM (+02:00)

Cape Town climate in September

8-year averages · when to visit

Best months: January–April, September–December · September: Good

Cape Town
Photo: Wikimedia
August September October
Average temperature ▲ 55°F 57°F ▲ 63°F
Typical high ▲ 61°F 64°F ▲ 72°F
Typical low ▲ 50°F 52°F ▲ 55°F
Water temperature ▼ 58°F 57°F ▲ 57°F
Precipitation ▼ 3.7 in 2.0 in ▼ 1.5 in
Wet days ▼ 12 d 8 d ▼ 6 d
Humidity ▼ 81% 75% ▼ 70%
Sunshine per day ▲ 8.9 h 10.0 h ▲ 11.8 h
Cloud cover ▼ 18% 16% ▼ 9%
Midday UV ▲ 6 8 ▲ 10
Daylight 10:54 11:54 12:57
Our take Acceptable Good Good
September temperatures day by day daily mean + smoothed trend · °F
54°56°58°60°62°1611162126
September precipitation day by day in
00.130.251611162126
September UV day by day clear-sky midday value
05.5111611162126

Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.

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NBM + global weather models
Updated: 6:09 AM
Cape Town, South Africa · 33.93°S, 18.42°E · Africa/Johannesburg · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 6:09 AM