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World → Republic of South Africa → Johannesburg

Weather in Johannesburg — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Johannesburg
🌙
+18°
Clear
Feels like +17° · humidity 52%
Today 25.10: +30° / +16°
🕐 02:25
Wind
6 km/h
UV index
0
Air (AQI)
55 · Moderate
Precipitation
20%
Humidity
52%
Pressure
1021 hPa
Sunrise / sunset
05:23 / 18:20

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
Weather for an activity:

Detailed weather information for Johannesburg

Today, 25 October, Sunday, in Johannesburg (Republic of South Africa): mostly clear, hot. During the day the air will warm up to +30°, at night around +16°. Due to the wind it feels like +17°. Wind up to 14 km/h. Brief rain is possible — an umbrella won't hurt. Light summer clothing will do — a T-shirt and shorts or light trousers. The sun will rise at 05:23 and set at 18:20 — daylight lasts 13 hours.

Hourly weather in Johannesburg

🌅 sunrise 05:23 🌇 sunset 18:20🌙🌙☀️🌤️☀️🌤️🌙🌙+18°+16°+20°+27°+29°+28°+25°+23°10%20%10%02:0005:0008:0011:0014:0017:0020:0023:00
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Johannesburg for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Today 25.10
🌤️
💧 20%
+16° +30°
Morning
☀️
+20°
Day
🌤️
+30°
Evening
🌇
+26°
Night
🌙
+16°
Mostly clear · precipitation 20% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 26.10
☁️
💧 14%
+18° +30°
Morning
☀️
+22°
Day
☁️
+30°
Evening
🌇
+27°
Night
🌙
+18°
Overcast · precipitation 14% · wind up to 20 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 27.10
⛈️
💧 57%
+16° +22°
Morning
⛈️
+18°
Day
⛈️
+22°
Evening
🌇
+21°
Night
🌙
+16°
Thunderstorm · precipitation 57% · wind up to 22 km/h.
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 28.10
⛅
+12° +28°
Morning
⛅
+18°
Day
⛅
+28°
Evening
🌇
+24°
Night
🌙
+12°
Partly cloudy · precipitation 0% · wind up to 9 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 29.10
⛅
💧 4%
+13° +28°
Morning
⛅
+19°
Day
⛅
+28°
Evening
🌇
+24°
Night
🌙
+13°
Partly cloudy · precipitation 4% · wind up to 11 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 30.10
🌤️
💧 10%
+14° +30°
Morning
🌤️
+20°
Day
🌤️
+30°
Evening
🌇
+26°
Night
🌙
+14°
Mostly clear · precipitation 10% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 31.10
⛅
💧 16%
+15° +31°
Morning
⛅
+21°
Day
⛅
+31°
Evening
🌇
+27°
Night
🌙
+15°
Partly cloudy · precipitation 16% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 1.11
🌦️
💧 37%
+18° +33°
Morning
🌦️
+24°
Day
🌦️
+33°
Evening
🌇
+29°
Night
🌙
+18°
Drizzle · precipitation 37% · wind up to 13 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Mon 2.11
🌦️
💧 39%
+19° +32°
Morning
🌦️
+24°
Day
🌦️
+32°
Evening
🌇
+29°
Night
🌙
+19°
Drizzle · precipitation 39% · wind up to 18 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Tue 3.11
🌦️
💧 37%
+17° +32°
Morning
🌦️
+23°
Day
🌦️
+32°
Evening
🌇
+28°
Night
🌙
+17°
Drizzle · precipitation 37% · wind up to 17 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Wed 4.11
🌦️
💧 37%
+18° +31°
Morning
🌦️
+23°
Day
🌦️
+31°
Evening
🌇
+28°
Night
🌙
+18°
Drizzle · precipitation 37% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 5.11
🌦️
💧 51%
+16° +31°
Morning
🌦️
+22°
Day
🌦️
+31°
Evening
🌇
+27°
Night
🌙
+16°
Drizzle · precipitation 51% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 6.11
⛅
💧 57%
+14° +26°
Morning
⛅
+18°
Day
⛅
+26°
Evening
🌇
+23°
Night
🌙
+14°
Partly cloudy · precipitation 57% · wind up to 18 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 7.11
🌦️
💧 56%
+15° +28°
Morning
🌦️
+20°
Day
🌦️
+28°
Evening
🌇
+25°
Night
🌙
+15°
Drizzle · precipitation 56% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
48 / 100
comfort for running · Average
🧴 UV
0%
moderate · low
☂️ Rain
20%
possible · low
✨ Stars
74 / 100
evening visibility · Good
🧺 Laundry drying
59 / 100
will dry outside · Average
🚗 Car wash
71 / 100
no rain expected · Good

🌫️ Air quality

55
Moderate air
European AQI
PM2.5: 41PM10: 41O₃: 47NO₂: 35
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.

🌅 Sun, moon and sea

Sunrise
05:23
Sunset
18:20
Golden hour
17:49
Daylight
13 h (+1 min vs yesterday)

Johannesburg climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+25°
+14°
Jan
+24°
+14°
Feb
+23°
+13°
Mar
+21°
+10°
Apr
+19°
+6°
May
+16°
+3°
Jun
+16°
+2°
Jul
+20°
+5°
Aug
+24°
+9°
Sep
+25°
+11°
Oct
+24°
+12°
Nov
+24°
+14°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Precipitation What to pack and what makes the month notable (events, nuances)
January +25° +14° 129 mm One of the best times to visit: +25° by day, fresh nights. It's a rainy month (129 mm) — an umbrella is a must. 😊 light summer clothing.
February +24° +14° 110 mm Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (110 mm over the month) — keep indoor backup plans. 😊 light summer clothing.
March +23° +13° 87 mm The most pleasant season: +23° by day, comfortable all day long. One of the wettest months (87 mm): downpours can derail plans. 🙂 a sweater for the evening.
April +21° +10° 45 mm One of the best times to visit: +21° by day, fresh nights. 🙂 a sweater for the evening.
May +19° +6° 17 mm Ideal weather: +19° daytime — neither hot nor cold. 🙂 a sweater for the evening.
June +16° +3° 8 mm Cool weather: +16° by day, noticeably colder in the evening. 🙂 a sweater for the evening. This is the coldest month of the year.
July +16° +2° 3 mm Cool: around +16° by day, you'll need a warm layer. 🙂 a sweater for the evening. One of the driest months — rain is very unlikely.
August +20° +5° 10 mm Ideal weather: +20° daytime — neither hot nor cold. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit.
September +24° +9° 22 mm The most pleasant season: +24° by day, comfortable all day long. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit.
October +25° +11° 73 mm One of the best times to visit: +25° by day, fresh nights. It's a rainy month (73 mm) — an umbrella is a must. 😊 light summer clothing. This is the hottest month of the year in Johannesburg.
November +24° +12° 97 mm Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (97 mm over the month) — keep indoor backup plans. 😊 light summer clothing.
December +24° +14° 132 mm The most pleasant season: +24° by day, comfortable all day long. One of the wettest months (132 mm): downpours can derail plans. 😊 light summer clothing. Statistically the wettest month of the year.

When to visit Johannesburg

✅ Recommended time to visit
🌟 Best time: August, September, October
Daytime air+20…+25°
Precipitationoften
Why: comfortable +20…+25° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, March, April, May, November
Daytime air+19…+25°
Precipitationoften
Why: noticeable rain risk (17–129 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: June, July, December
Daytime air+16…+24°
Precipitationoften
Why: cold and dark (+16…+24° by day, 11 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Johannesburg is August – October, and the most comfortable months are August, September, October. The toughest months to visit are June, July, December: cool and damp.

🌡️ Today vs the climate normal

Today's high
+30°
Normal for October
+25°
Deviation
5° warmer than normal
A year ago on this day
+29°
Record for this date
+33° (2011)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Johannesburg

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Johannesburg

Frequently asked questions about the weather in Johannesburg

What is the weather in Johannesburg right now?+
Clear, +18°, feels like +17°.
Will it rain in Johannesburg today?+
No: 20% chance, 0 mm.
When is the best time to visit Johannesburg?+
Best time to visit — August – October.
What time are sunrise and sunset in Johannesburg?+
Sunrise 05:23, sunset 18:20.
Does it snow in Johannesburg in winter?+
No, it practically never snows.
What is the climate in Johannesburg by month?+
Summers up to +25° in October, winters around +3° in June; the wettest month is December.
Is it cold in Johannesburg in winter?+
🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.