Cala weather in April

In April, Cala sees average daytime highs of 21°C and overnight lows near 9°C, with 72 mm of rain across 10 wet days and about 11.3 hours of daylight. It is the 8th-warmest and 7th-wettest month of the year here.

Highs ease over the month, from about 22°C in the first days to 20°C by the end. The sky is clear or mostly clear about 49% of the time in April, and the air most often feels dry.

Daylight stretches from about 11 h 42 min at the start of April to 10 h 48 min by month's end. Set against the rest of the year, April is Cala's 6th-clearest and 9th-windiest month. For the whole year in context, see Cala's year-round climate.

Daytime high
21°
8th warmest
Overnight low
7th coldest
Rainfall
72 mm
10 wet days
Daylight
11 h 12 min
6:33 AM – 5:46 PM
Cloud cover
45%
6th clearest
Wind
8 km/h
9th windiest
Solar energy
4.35 kWh/m²
Travel score
6.7
out of 10

Temperature in April

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 22°C in the first days to 20°C by the end.

A typical April day in Cala reaches about 21°C in the afternoon and slips back to 9°C overnight — a 12°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 26°C. Set against its neighbours, April runs about 2°C cooler than March and about 2°C warmer than May.

10°20°30°151015202530
Avg high (°C)Avg low (°C)
12311
22311
32311
42211
52211
62210
72210
82210
92210
102210
112210
122210
13229
14229
15219
16219
17219
18219
19219
20219
21218
22218
23218
24218
25218
26218
27208
28208
29207
30207

How April really feels in Cala

Once humidity and wind are folded in, April averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Cala weather by month

How April compares with the rest of the year at a glance. April is the 8th-warmest and 7th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan25° / 14°17620.4013.85.3
Feb25° / 14°16017.9013.25.4
Mar24° / 12°13517.3012.26.0
Apr21° / 7210011.36.7
May19° / 224.60.110.47.4
Jun17° / 193.30.2106.9
Jul17° / 203.10.510.27.0
Aug19° / 325.40.410.97.3
Sep22° / 507.60.311.87.1
Oct22° / 9915.2012.86.1
Nov23° / 11°13917.40.113.65.7
Dec24° / 12°16420.70145.3

Cloud cover in April

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 49% of the time in April.

Beyond those clear spells, partly cloudy skies cover about 16% of April, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
16139
26139
36139
46139
56139
66139
76139
86238
96238
106238
116238
126238
136337
146337
156436
166535
176535
186634
196634
206733
216733
226832
236832
246931
256931
267030
277030
287030
297228
307228

Chance of precipitation in April

Any precipitation

Cala gets around 72 mm of rain over 10 wet days in April. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 43% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
143
242
341
440
539
638
738
837
937
1037
1137
1236
1336
1436
1535
1635
1734
1834
1933
2033
2132
2231
2330
2429
2528
2627
2726
2825
2925
3024

Humidity in April

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, April lands in the dry band about 93% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)
177221
279201
381190
483170
585150
686140
787130
889110
990100
109190
119280
129370
139460
149550
159640
169640
179730
189730
199730
209820
219820
229820
239910
249910
259910
269910
2710000
2810000
2910000
3010000

Wind in April

Winds average 8 km/h in April.

Across April, daily wind ranges from about 8 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202530
Wind speed (km/h)Feels
18calm
28calm
38calm
48calm
58calm
68calm
78calm
88calm
98calm
108calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm

Sunrise & sunset in April

DaylightNight

Daylight runs from about 11 h 42 min at the start of April to 10 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 54 minutes over April. Sunrise moves from 6:23 AM to 6:42 AM, and sunset from 6:05 PM to 5:31 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
111.76:236:05
211.76:236:04
311.66:246:03
411.66:256:01
511.66:256:00
611.56:265:59
711.56:275:57
811.56:275:56
911.56:285:55
1011.46:295:54
1111.46:295:52
1211.46:305:51
1311.36:315:50
1411.36:315:49
1511.36:325:48
1611.26:335:46
1711.26:335:45
1811.26:345:44
1911.16:355:43
2011.16:355:42
2111.16:365:41
2211.06:375:39
2311.06:375:38
2411.06:385:37
2511.06:395:36
2610.96:395:35
2710.96:405:34
2810.96:415:33
2910.86:425:32
3010.86:425:31

Solar energy in April

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in April, about 4.35 kWh/m².

For context, solar energy here swings from a low near 3.26 kWh/m² to a high of 6.73 kWh/m² in December across the year — April's 4.35 kWh/m² falls in the middle.

024151015202530
Solar energy (kWh/m²)Level
14.7Bright
24.7Bright
34.7Bright
44.6Bright
54.6Bright
64.6Bright
74.6Bright
84.5Bright
94.5Bright
104.5Bright
114.5Bright
124.4Bright
134.4Bright
144.4Bright
154.4Bright
164.3Bright
174.3Bright
184.3Bright
194.3Bright
204.2Bright
214.2Bright
224.2Bright
234.2Bright
244.1Bright
254.1Bright
264.1Bright
274.1Bright
284.0Bright
294.0Bright
304.0Bright
Planning a trip in April

Hazard calendar for Cala

In seasonPeak

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

Cala'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 April a good time to visit Cala?

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

6.7
Sightseeing
6th-best month of the year
4.3
Beach & pool
8th-best month of the year

April is a reasonable time to visit Cala for sightseeing.

What to pack for Cala in April

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

In April, Cala sees daytime highs around 21°C and nights near 9°C. Worth packing: rain gear. About 10 days see rain.

rain gear

UV index in Cala in April

LowModerateHighVery highExtreme

Clear-sky midday UV in April peaks around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Cala peaks around January 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 23 at about 4 (moderate).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highHighModerateHighExtremeJan 14UV 14Jun 23UV 4
UV index (midday)Level
Jan15Extreme
Feb13Extreme
Mar11Extreme
Apr7High
May5High
Jun4Moderate
Jul4Moderate
Aug6High
Sep7High
Oct11Extreme
Nov11Extreme
Dec13Extreme

Air quality in Cala in April

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Cala is worst in September — around 23 µg/m³ PM2.5 (moderate), about 4.9× the cleanest month (December, 5 µg/m³).

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateGoodSep 923 µg/m³Dec 225 µg/m³
PM2.5 (µg/m³)Level
Jan5Good
Feb6Good
Mar7Good
Apr8Good
May10Good
Jun12Good
Jul13Moderate
Aug23Moderate
Sep23Moderate
Oct14Moderate
Nov6Good
Dec5Good
Location & terrain

Where is Cala?

Cala sits at 31.5°S, 27.7°E, 1,196 m above sea level, in South Africa. The nearest listed city is Khowa, 26 km away.

Topography around Cala

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

Within 3 km, the terrain around Cala has significant variations in elevation — a maximum elevation change of 497 m around an average of 1,228 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 810 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,269 m.

The land around Cala is covered by grassland (59%) within 3 km, grassland (79%) within 16 km, and grassland (76%) within 80 km.

3 km
497 m
16 km
810 m
80 km
2,269 m
treesshrubsgrasslandcroplandartificial surfaces
April weather nearby: Khowa 26 km · Lady Frere 48 km · Ugie 63 km · Queensdale 78 km · Queenstown 88 km · Butterworth 99 km · Mthatha 103 km · Whittlesea 110 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 Cala (-31.5236°, 27.6952°, elevation 1,196 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).