Johannesburg in April
In April, Johannesburg averages 21°C (70°F) during the day and 10°C (50°F) at night, with frequent rain — about 14 days of the month see precipitation (50 mm total).
High seasonConditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.
April offers comfortable temperatures in Johannesburg, with some rain to plan around.
How April compares to the rest of the year in Johannesburg
April is in the middle of the year for warmth in Johannesburg (8th of 12) and moderately rainy compared to the rest of the year (6th of 12). Daytime temperature runs 1°C below the annual average (23°C). April runs 2°C cooler than March (24°C) and cools 2°C in May (20°C).
April sunrise & sunset in Johannesburg
Times shown for Johannesburg local time (Africa/Johannesburg), calculated for the 15th of April. They shift by a few minutes day to day across the month.
Photography light in Johannesburg — April
Golden-hour and blue-hour windows for the 15th of April, in Johannesburg's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Johannesburg in April
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on April's tier (High season) and Johannesburg's popularity.
Crowds & pricing — April in Johannesburg
This is a busy month in Johannesburg — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.
Why this tier: excellent tourism weather
Sun & mosquito risk — April in Johannesburg
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Johannesburg in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 26°C / 78°F | 15°C / 58°F | 120 mm | 23 | — |
| February | 25°C / 77°F | 14°C / 58°F | 107 mm | 21 | — |
| March | 24°C / 75°F | 13°C / 55°F | 76 mm | 19 | — |
| April | 21°C / 70°F | 10°C / 50°F | 50 mm | 14 | — |
| May | 20°C / 67°F | 7°C / 45°F | 16 mm | 5 | — |
| June | 17°C / 63°F | 4°C / 40°F | 6 mm | 3 | — |
| July | 17°C / 63°F | 4°C / 38°F | 4 mm | 3 | — |
| August | 21°C / 69°F | 7°C / 44°F | 5 mm | 4 | — |
| September | 25°C / 77°F | 10°C / 50°F | 12 mm | 6 | — |
| October | 26°C / 79°F | 12°C / 53°F | 47 mm | 13 | — |
| November | 26°C / 78°F | 13°C / 56°F | 81 mm | 18 | — |
| December | 25°C / 78°F | 15°C / 58°F | 127 mm | 21 | — |
Other cities with similar April weather
🌍 See the full ranked list of climate twins for Johannesburg in April →
Frequently asked questions
How hot is Johannesburg in April?
In April, Johannesburg averages a high of 21°C (70°F) and a low of 10°C (50°F) — generally mild and pleasant.
Does it rain a lot in Johannesburg in April?
April can be fairly wet in Johannesburg, with about 14 rainy days on average.
Is April a good time to visit Johannesburg?
April is mild and pleasant but on the rainy side. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Johannesburg in April?
Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full April packing list for Johannesburg for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.