Autumn weather

Calculations are based on the last 8 years of historical weather data.

Temperatures

Maximum Temperatures

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	77.5°F	64.0°F	81.7°F
Sep 8	79.7°F	65.5°F	83.8°F
Sep 15	81.5°F	64.9°F	87.1°F
Sep 22	80.6°F	66.7°F	86.0°F
Oct 1	79.3°F	70.5°F	84.2°F
Oct 8	81.7°F	70.3°F	86.9°F
Oct 15	82.2°F	70.9°F	87.6°F
Oct 22	81.7°F	72.3°F	87.3°F
Nov 1	81.7°F	72.3°F	87.4°F
Nov 8	81.0°F	73.8°F	85.6°F
Nov 15	83.8°F	72.3°F	89.4°F
Nov 22	82.0°F	74.1°F	87.6°F
Average	69.8°F	81.1°F	86.2°F

Minimum Temperatures

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	54.0°F	51.3°F	54.0°F
Sep 8	55.4°F	52.5°F	54.5°F
Sep 15	58.3°F	52.9°F	58.5°F
Sep 22	57.2°F	53.6°F	58.1°F
Oct 1	57.2°F	55.4°F	58.3°F
Oct 8	59.5°F	56.1°F	60.4°F
Oct 15	59.9°F	56.5°F	62.1°F
Oct 22	60.1°F	57.4°F	62.1°F
Nov 1	60.6°F	57.9°F	62.1°F
Nov 8	61.0°F	58.8°F	63.1°F
Nov 15	62.6°F	59.0°F	64.4°F
Nov 22	61.9°F	59.4°F	63.9°F
Average	55.9°F	59.0°F	60.1°F

Maximum/minimum temperature averages are computed by averaging the max/min temperature of each day for a given period.

Conditions

Sunny Weather

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	9.8 hours/day	6.1 hours/day	10.4 hours/day
Sep 8	10.7 hours/day	7.2 hours/day	11.5 hours/day
Sep 15	10.0 hours/day	6.4 hours/day	10.1 hours/day
Sep 22	10.8 hours/day	6.5 hours/day	11.0 hours/day
Oct 1	9.7 hours/day	7.9 hours/day	10.2 hours/day
Oct 8	9.8 hours/day	8.1 hours/day	10.3 hours/day
Oct 15	9.4 hours/day	7.9 hours/day	9.7 hours/day
Oct 22	8.9 hours/day	8.7 hours/day	9.3 hours/day
Nov 1	8.4 hours/day	7.6 hours/day	8.7 hours/day
Nov 8	7.6 hours/day	10.4 hours/day	7.7 hours/day
Nov 15	8.4 hours/day	10.2 hours/day	9.2 hours/day
Nov 22	8.0 hours/day	10.3 hours/day	8.3 hours/day
Average	8.1 hours/day	9.3 hours/day	9.7 hours/day

Sun hours are computed from the number of hours of direct sunlight. The length of the day can affect these measurements; for example, northern cities have longer days in summer.

Precipitation Levels

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	0.0in	0.1in	0.0in
Sep 8	0.0in	0.0in	0.0in
Sep 15	0.0in	0.0in	0.0in
Sep 22	0.0in	0.1in	0.0in
Oct 1	0.1in	0.0in	0.1in
Oct 8	0.1in	0.0in	0.1in
Oct 15	0.1in	0.0in	0.1in
Oct 22	0.1in	0.1in	0.0in
Nov 1	0.2in	0.0in	0.1in
Nov 8	0.2in	0.0in	0.1in
Nov 15	0.1in	0.0in	0.1in
Nov 22	0.1in	0.0in	0.1in
Average	0.0in	0.1in	0.1in

Average amount of precipitation that falls in a form of a rain, snow, sleet or hail.

Wind Speed

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	11.0mph	12.8mph	10.5mph
Sep 8	10.6mph	12.1mph	11.3mph
Sep 15	12.9mph	12.6mph	12.8mph
Sep 22	12.8mph	12.6mph	13.1mph
Oct 1	11.8mph	12.4mph	11.4mph
Oct 8	11.7mph	13.0mph	12.0mph
Oct 15	12.4mph	13.0mph	12.6mph
Oct 22	12.6mph	13.8mph	13.2mph
Nov 1	12.6mph	14.1mph	12.6mph
Nov 8	11.8mph	13.6mph	12.1mph
Nov 15	12.3mph	15.3mph	12.8mph
Nov 22	11.9mph	14.9mph	12.0mph
Average	13.4mph	12.0mph	12.2mph

Humidity

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	28.6%	69.4%	30.3%
Sep 8	25.9%	68.0%	26.7%
Sep 15	29.3%	69.5%	28.4%
Sep 22	31.6%	66.9%	31.3%
Oct 1	37.4%	64.6%	37.9%
Oct 8	33.6%	66.5%	32.9%
Oct 15	35.9%	65.9%	34.8%
Oct 22	37.5%	63.6%	36.4%
Nov 1	42.4%	65.1%	41.8%
Nov 8	48.5%	64.2%	49.0%
Nov 15	39.6%	66.2%	39.4%
Nov 22	46.2%	63.0%	46.3%
Average	66.1%	36.4%	36.3%

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Astronomy

Sunrise Time

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	6:17	7:01	6:20
Sep 8	6:10	6:51	6:13
Sep 15	6:02	6:41	6:05
Sep 22	5:53	6:30	5:56
Oct 1	5:44	6:19	5:48
Oct 8	5:37	6:10	5:41
Oct 15	5:30	6:01	5:34
Oct 22	5:23	5:52	5:27
Nov 1	5:17	5:43	5:20
Nov 8	5:13	5:38	5:17
Nov 15	5:10	5:33	5:14
Nov 22	5:08	5:30	5:12
Average	6:12	5:36	5:42

Sunrise times are output in the local timezone of each place.

Sunset Time

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	17:56	18:30	18:00
Sep 8	17:59	18:35	18:03
Sep 15	18:02	18:40	18:05
Sep 22	18:05	18:46	18:08
Oct 1	18:09	18:51	18:12
Oct 8	18:13	18:56	18:15
Oct 15	18:16	19:02	18:19
Oct 22	18:21	19:10	18:23
Nov 1	18:26	19:17	18:29
Nov 8	18:31	19:24	18:34
Nov 15	18:37	19:31	18:39
Nov 22	18:43	19:38	18:45
Average	19:00	18:18	18:18

Sunset times are output in the local timezone of each place.

Useful Day Length

Period	Johannesburg	Cape Town	Rustenburg
Sep 1	10:56 hours	11:29 hours	11:00 hours
Sep 8	10:59 hours	11:35 hours	11:03 hours
Sep 15	11:02 hours	11:40 hours	11:05 hours
Sep 22	11:05 hours	11:46 hours	11:08 hours
Oct 1	11:09 hours	11:51 hours	11:12 hours
Oct 8	11:13 hours	11:56 hours	11:15 hours
Oct 15	11:16 hours	12:02 hours	11:19 hours
Oct 22	11:21 hours	12:10 hours	11:23 hours
Nov 1	11:26 hours	12:17 hours	11:29 hours
Nov 8	11:31 hours	12:24 hours	11:34 hours
Nov 15	11:37 hours	12:31 hours	11:39 hours
Nov 22	11:43 hours	12:38 hours	11:45 hours
Average	12:00 hours	11:18 hours	11:18 hours

Discards daylight hours before 7 AM. In places that are located to the west of the timezone, the sun rises and sets later compared to the cities that are located to the east. This means that the useful day length is longer in the cities located to the west of the time zone.

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Autumn weather

Temperatures

Conditions

Astronomy

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