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Stellenbosch Climate Guide
South Africa
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Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
27
27 °C (81°F) Maximum Daytime Temperature in January
27
27 °C (81°F) Maximum Daytime Temperature in February
26
26 °C (79°F) Maximum Daytime Temperature in March
23
23 °C (73°F) Maximum Daytime Temperature in April
19
19 °C (66°F) Maximum Daytime Temperature in May
17
17 °C (63°F) Maximum Daytime Temperature in June
16
16 °C (61°F) Maximum Daytime Temperature in July
17
17 °C (63°F) Maximum Daytime Temperature in August
18
18 °C (64°F) Maximum Daytime Temperature in September
21
21 °C (70°F) Maximum Daytime Temperature in October
24
24 °C (75°F) Maximum Daytime Temperature in November
26
26 °C (79°F) Maximum Daytime Temperature in December
J F M A M J J A S O N D
14
14 °C (57°F) Minimum Night-time Temperature in January
14
14 °C (57°F) Minimum Night-time Temperature in February
13
13 °C (55°F) Minimum Night-time Temperature in March
10
10 °C (50°F) Minimum Night-time Temperature in April
8
8 °C (46°F) Minimum Night-time Temperature in May
7
7 °C (45°F) Minimum Night-time Temperature in June
6
6 °C (43°F) Minimum Night-time Temperature in July
6
6 °C (43°F) Minimum Night-time Temperature in August
7
7 °C (45°F) Minimum Night-time Temperature in September
9
9 °C (48°F) Minimum Night-time Temperature in October
11
11 °C (52°F) Minimum Night-time Temperature in November
13
13 °C (55°F) Minimum Night-time Temperature in December
J F M A M J J A S O N D
Hours of Sunshine
Hours of Daylight
11
11 Hours of Sunshine (79% of Daylight Hours) in January
10
10 Hours of Sunshine (78% of Daylight Hours) in February
9
9 Hours of Sunshine (76% of Daylight Hours) in March
8
8 Hours of Sunshine (67% of Daylight Hours) in April
6
6 Hours of Sunshine (60% of Daylight Hours) in May
6
6 Hours of Sunshine (56% of Daylight Hours) in June
6
6 Hours of Sunshine (60% of Daylight Hours) in July
7
7 Hours of Sunshine (61% of Daylight Hours) in August
8
8 Hours of Sunshine (63% of Daylight Hours) in September
9
9 Hours of Sunshine (68% of Daylight Hours) in October
10
10 Hours of Sunshine (73% of Daylight Hours) in November
11
11 Hours of Sunshine (76% of Daylight Hours) in December
J F M A M J J A S O N D
14
14 Hours of Daylight in January
13
13 Hours of Daylight in February
12
12 Hours of Daylight in March
11
11 Hours of Daylight in April
10
10 Hours of Daylight in May
10
10 Hours of Daylight in June
10
10 Hours of Daylight in July
11
11 Hours of Daylight in August
12
12 Hours of Daylight in September
13
13 Hours of Daylight in October
14
14 Hours of Daylight in November
14
14 Hours of Daylight in December
J F M A M J J A S O N D
Days with some Rain
Monthly Rainfall (mm)
4
4 Days with some Rain in January
4
4 Days with some Rain in February
4
4 Days with some Rain in March
7
7 Days with some Rain in April
11
11 Days with some Rain in May
11
11 Days with some Rain in June
11
11 Days with some Rain in July
12
12 Days with some Rain in August
10
10 Days with some Rain in September
8
8 Days with some Rain in October
5
5 Days with some Rain in November
5
5 Days with some Rain in December
J F M A M J J A S O N D
34
34 mm (1.3 inches) Monthly Rainfall in January
29
29 mm (1.1 inches) Monthly Rainfall in February
45
45 mm (1.8 inches) Monthly Rainfall in March
80
80 mm (3.1 inches) Monthly Rainfall in April
132
132 mm (5.2 inches) Monthly Rainfall in May
165
165 mm (6.5 inches) Monthly Rainfall in June
150
150 mm (5.9 inches) Monthly Rainfall in July
156
156 mm (6.1 inches) Monthly Rainfall in August
89
89 mm (3.5 inches) Monthly Rainfall in September
65
65 mm (2.6 inches) Monthly Rainfall in October
42
42 mm (1.7 inches) Monthly Rainfall in November
44
44 mm (1.7 inches) Monthly Rainfall in December
J F M A M J J A S O N D
Heat & Humidity / Chance of Frost
UV Index (Maximum)
L
Low Heat & Humidity in January
L
Low Heat & Humidity in February
L
Low Heat & Humidity in March
-
No Heat & Humidity or Frost in April
-
No Heat & Humidity or Frost in May
4
4 Days with Frost in June
6
6 Days with Frost in July
5
5 Days with Frost in August
3
3 Days with Frost in September
-
No Heat & Humidity or Frost in October
-
No Heat & Humidity or Frost in November
L
Low Heat & Humidity in December
J F M A M J J A S O N D
11
UV 11+ (Extreme) in January
11
UV 11 (Extreme) in February
9
UV 9 (Very High) in March
6
UV 6 (High) in April
4
UV 4 (Moderate) in May
3
UV 3 (Moderate) in June
3
UV 3 (Moderate) in July
4
UV 4 (Moderate) in August
6
UV 6 (High) in September
8
UV 8 (Very High) in October
11
UV 11 (Extreme) in November
11
UV 11+ (Extreme) in December
J F M A M J J A S O N D
Sea Temperature (°C)
Stellenbosch Climate Guide (Historical Weather Averages), South Africa
Elev: 200 m   Long: 018°51'E   Lat: 33°55'S
Hoseasons
Aliwal North · Beaufort West · Bethlehem · Bloemfontein · Bredasdorp · Calvinia · Cape Town · De Aar · Durban · East London · Estcourt · George · Graaf-reinet · Hoedspruit · Johannesburg · Kimberley · Knysna · Kroonstad · Kuruman · Ladysmith · Mafeking · Margate · Messina · Nelspruit · Okiep · Oudtshoorn · Phalaborwa · Pietermaritzburg · Pietersburg · Port Elizabeth · Pretoria · Prieska · Richards Bay · Skukuza · Somerset West · Swellendam · Umtata · Underberg · Upington · Vryheid 
Hoseasons
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