Calvinia weather by month

Check out Calvinia weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature
Rainfall
Sunshine & UV index

Temperature in Calvinia (°C)

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Max temperature (daytime)	30	30	28	24	19	16	16	17	21	23	27	29
Min temperature (night-time)	12	13	11	8	5	3	3	3	5	7	9	11
Heat & Humidity	M	M	M	0	0	0	0	0	0	0	L	M

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & UV index in Calvinia

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Daily hours of sunshine	13	11	10	9	8	7	8	9	9	10	11	13
Daily hours of daylight	14	13	12	11	11	10	10	11	12	13	14	14
UV Index (Maximum)	11	11	10	7	4	3	3	5	7	10	11	11

Rainfall in Calvinia

	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Number of days with some rain	3	3	4	5	5	7	6	6	4	4	3	3
Average monthly rainfall (mm)	15	14	28	28	24	36	25	26	15	13	15	11

More about Calvinia

Calvinia by month

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

Recommended for South Africa

Fred Olsen: Top cruise offers for 2026/2027

Sale

Explore latest offers on Fred Olsen Cruises in 2026/2027
Find last minute deals or early bird discounts
Filter offers by price, destination, ship & departure point

Go to Fred Olsen deal >>

View all Fred Olsen offers

Cruise deal finder

Destination

The climate guide for South Africa (Calvinia) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Calvinia?

Calvinia has a cool desert climate with hot summers.

Calvinia weather in January

Expect daytime maximum temperatures of 30°C in Calvinia, South Africa in January based on long-term weather averages. There are 13 hours of sunshine per day on average.

30
30°C max day temperature
13
13 hours of sunshine per day
3
3 days with some rainfall
12
12°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
15
15 mm of monthly rainfall
11
11+ (Extreme) UV index

Back to months

Calvinia weather in February

Expect daytime maximum temperatures of 30°C in Calvinia, South Africa in February based on long-term weather averages. There are 11 hours of sunshine per day on average.

30
30°C max day temperature
11
11 hours of sunshine per day
3
3 days with some rainfall
13
13°C min night temperature
13
13 hours of daylight per day
M
Moderate heat & humidity
14
14 mm of monthly rainfall
11
11+ (Extreme) UV index

Back to months

Calvinia weather in March

Expect daytime maximum temperatures of 28°C in Calvinia, South Africa in March based on long-term weather averages. There are 10 hours of sunshine per day on average.

28
28°C max day temperature
10
10 hours of sunshine per day
4
4 days with some rainfall
11
11°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
28
28 mm of monthly rainfall
10
10 (Very High) UV index

Back to months

Calvinia weather in April

Expect daytime maximum temperatures of 24°C in Calvinia, South Africa in April based on long-term weather averages. There are 9 hours of sunshine per day on average.

24
24°C max day temperature
9
9 hours of sunshine per day
5
5 days with some rainfall
8
8°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
28
28 mm of monthly rainfall
7
7 (High) UV index

Back to months

Calvinia weather in May

Expect daytime maximum temperatures of 19°C in Calvinia, South Africa in May based on long-term weather averages. There are 8 hours of sunshine per day on average.

19
19°C max day temperature
8
8 hours of sunshine per day
5
5 days with some rainfall
5
5°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
24
24 mm of monthly rainfall
4
4 (Moderate) UV index

Back to months

Calvinia weather in June

Expect daytime maximum temperatures of 16°C in Calvinia, South Africa in June based on long-term weather averages. There are 7 hours of sunshine per day on average.

16
16°C max day temperature
7
7 hours of sunshine per day
7
7 days with some rainfall
3
3°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
36
36 mm of monthly rainfall
3
3 (Moderate) UV index

Back to months

Calvinia weather in July

Expect daytime maximum temperatures of 16°C in Calvinia, South Africa in July based on long-term weather averages. There are 8 hours of sunshine per day on average.

16
16°C max day temperature
8
8 hours of sunshine per day
6
6 days with some rainfall
3
3°C min night temperature
10
10 hours of daylight per day
0
No heat & humidity
25
25 mm of monthly rainfall
3
3 (Moderate) UV index

Back to months

Calvinia weather in August

Expect daytime maximum temperatures of 17°C in Calvinia, South Africa in August based on long-term weather averages. There are 9 hours of sunshine per day on average.

17
17°C max day temperature
9
9 hours of sunshine per day
6
6 days with some rainfall
3
3°C min night temperature
11
11 hours of daylight per day
0
No heat & humidity
26
26 mm of monthly rainfall
5
5 (Moderate) UV index

Back to months

Calvinia weather in September

Expect daytime maximum temperatures of 21°C in Calvinia, South Africa in September based on long-term weather averages. There are 9 hours of sunshine per day on average.

21
21°C max day temperature
9
9 hours of sunshine per day
4
4 days with some rainfall
5
5°C min night temperature
12
12 hours of daylight per day
0
No heat & humidity
15
15 mm of monthly rainfall
7
7 (High) UV index

Back to months

Calvinia weather in October

Expect daytime maximum temperatures of 23°C in Calvinia, South Africa in October based on long-term weather averages. There are 10 hours of sunshine per day on average.

23
23°C max day temperature
10
10 hours of sunshine per day
4
4 days with some rainfall
7
7°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
13
13 mm of monthly rainfall
10
10 (Very High) UV index

Back to months

Calvinia weather in November

Expect daytime maximum temperatures of 27°C in Calvinia, South Africa in November based on long-term weather averages. There are 11 hours of sunshine per day on average.

27
27°C max day temperature
11
11 hours of sunshine per day
3
3 days with some rainfall
9
9°C min night temperature
14
14 hours of daylight per day
L
Low heat & humidity
15
15 mm of monthly rainfall
11
11+ (Extreme) UV index

Back to months

Calvinia weather in December

Expect daytime maximum temperatures of 29°C in Calvinia, South Africa in December based on long-term weather averages. There are 13 hours of sunshine per day on average.

29
29°C max day temperature
13
13 hours of sunshine per day
3
3 days with some rainfall
11
11°C min night temperature
14
14 hours of daylight per day
M
Moderate heat & humidity
11
11 mm of monthly rainfall
11
11+ (Extreme) UV index

Back to months