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Johannesburg Weather in March

In Johannesburg, March brings high daytime temperatures around 26°C (79°F), with nights cooling to 14°C (57°F). Expect quite a bit of rainfall this month.

Rainfall in Johannesburg in March

Climate statistics over the past 30 years suggest around 11 days of rain, with 92 mm (3.6 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Johannesburg in March

March is a perfect month in Johannesburg, with 26°C (79°F) during the day and 14°C (57°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. With overnight lows of 14°C (57°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Johannesburg in March

The city usually sees around 239 hours of sunlight, indicating many sunny days — a great month for sightseeing.

If your ideal day consists of dry skies and pleasant temperatures, March, April, May, June, July, August, September and October typically offer the best circumstances for Johannesburg.

Select a Month

Check the conditions for any month of the year.

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

Johannesburg Temperature in March

Min TemperatureMin Temperature 14°C (57°F)  
Max TemperatureMax Temperature 26°C (79°F)  
Chance of RainChance of Rain 37%  
PrecipitationPrecipitation 92 mm (3.6 in)  
Rainy daysRainy days 11 days  
HumidityHumidity 68%  
SunshineSunshine 239 hours  
Percentage SunshinePercentage Sunshine 65%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Johannesburg typically stay consistent throughout March, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 13°C (55°F) to 15°C (59°F).

Average temperatures in March

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 March

Historical weather for Johannesburg in March

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

Johannesburg historical weather extremes in March

According to our 49 years of weather records for Johannesburg, the following extremes were recorded between 1977 and 2026.

  • The warmest day in March was on March 2, 1999, with a maximum of 34°C (93°F).
  • The lowest daytime temperature in March was 11°C (52°F), recorded on March 17, 2008.
  • Johannesburg registered its coldest March night on March 4, 1992, with temperatures dropping to 6°C (43°F).

Best Places in South Africa in March

Find out more about the weather in South Africa and which places have the best travel conditions in this month. See all of South Africa in March →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Johannesburg in March

Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Johannesburg in March

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

Swimming
9/10
Cycling
7/10
Walking
7/10
Camping
8/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

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

More climate data for Johannesburg