Constantia Weather in April

Constantia in April averages 20°C (68°F) during the day and 15°C (59°F) at night. Some rainfall is typical for this time of year.

Rainfall in Constantia in April

You can expect rain on around 8 days based on historical patterns, with 46 mm (1.8 in) average for the month. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Constantia in April

The temperature in Constantia in April is perfect. Daytime highs reach 20°C (68°F), with nights dropping to 15°C (59°F). This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. At 15°C (59°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Constantia in April

The city usually sees around 234 hours of sunlight, indicating many sunny days — a great month for sightseeing.

Wind Speed in Constantia in April

In April, average wind speeds reach 4 m/s (8 knots), leading to light to moderate breezes. Conditions vary from day to day, with both calm and windier periods.

Average water temperature in April

The water is 17°C (63°F) this month — cool enough to feel refreshing on a warm day, but cold enough that most people won't stay in for long without a wetsuit.

If you're inclined towards comfortable temperatures and drier conditions, April is a good time to visit Constantia.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit South Africa, check out our Constantia's climate page.

Constantia Temperature in April

Min Temperature 15°C (59°F)  

Max Temperature 20°C (68°F)  

Water Temperature 17°C (63°F) *  

Chance of Rain 27%  

Precipitation 46 mm (1.8 in)  

Rainy days 8 days  

Humidity 78% *  

Windspeed 4 m/s (8 knots) *  

Sunshine 234 hours *  

Percentage Sunshine *  

* Data from: Cape Town, South Africa (14 KM, 9 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Constantia typically stay consistent throughout April, with daily highs averaging around 20°C (68°F). Nights are cool, with lows typically ranging from 12°C (54°F) to 15°C (59°F).

Average temperatures in April

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

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‹ January February March April May June July August September October November December ›

Historical weather for Constantia in April

Browse day-by-day weather records for Constantia spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Constantia historical weather extremes in April

Based on 50 years of weather observations in Constantia between 1976 and 2026, these are the recorded extremes.

• On April 3, 1984, temperatures climbed to 36°C (97°F), marking the warmest April day on record.
• On April 11, 1993, Constantia saw its coldest April day with temperatures maxing out at 13°C (55°F).
• Nighttime temperatures dropped to 4°C (39°F) on April 29, 1988, marking the coldest April night on record.

What to Wear in Constantia in April

For Constantia in April, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. Expect water temperatures of around 17°C (63°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Constantia in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

10/10

Walking

10/10

Barbeque

9/10

Camping

10/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit South Africa, check out our Constantia's climate page.

More climate data for Constantia

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Constantia climate overview or explore weather in South Africa.