30YearWeather
Johannesburg, October 3
Johannesburg street view during October
Historical Weather Analysis

Johannesburg Weather on October 3 — Best Time to Visit?

Based on 30 years of historical data, we have the answer.

clear-day

24.5°C

High

9.9°C

Low

9%

Rain

☀️ Feels like 24.6°C

clear-day
YES, IT'S PARADISE
Peak Season

October 3 is statistically one of the best days of the year in Johannesburg. With minimal rain risk (9%) and pleasant highs of 25°C, it's ideal for outdoor adventures. Expect a bustling atmosphere in Johannesburg right now—this is when the city truly comes alive with visitors.

Currency

ZAR

R South African rand

Language

Afrikaans

+10 more

Driving

Left side

Connect

Always-On[dead link], +27 11 575-2505, p...

Safety

Moderate Safety

GPI: 2.283

Johannesburg Weather Forecast for October 3

"Mild & Comfortable. Expect average highs of 24.5°C. 9% chance of rain."

What to Wear in Johannesburg in October

Based on historical data for October 3, Johannesburg typically experiences temperatures between 9.9°C and 24.5°C. We recommend packing light jacket, long pants, layers (onion system) to stay comfortable. Trends suggest it will stay mostly dry (9% rain probability), but checking the forecast before heading out is always wise.

Complete Packing Guide

Weekly breakdown & essential items for Johannesburg

View Guide

Smart Suitcase

  • Light Jacket
  • Long Pants
  • Layers (Onion System)

Average High

extreme-hot

24.5°C

Daytime Peak

Average Low

extreme-cold

9.9°C

Nighttime Low

Feels Like

partly-cloudy-day

24.6°C

☀️ Feels accurate

Rain Chance

rain

9%

Avg 0.4mm if it rains

Cloud Cover

cloudy

27%

Overcast

Pressure

pressure

1018.5 hPa

Medium volatility

Johannesburg Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

85%Highly Predictable

Based on 10 years of data

Temperature
±3.6°CModerate
Precipitation
5-14%Predictable

🎯 This date historically delivers consistent weather 85% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

7.7High
036811+

Protection Needed

SPF 30+ required, seek shade

Safe Sun Windows
Morning

05:00 - 10:00

Afternoon

16:00 - 18:00

Peak danger: 09:30 - 13:30
Time to Sunburn

Type I-II

🔴 10 min to burn

Type III-IV

🟡 15 min to burn

Type V-VI

🟢 25 min to burn

UV estimate based on latitude, season & cloud cover. Actual UV may vary.

Outdoor Comfort

How pleasant is it outside?

95Excellent
TemperatureWarm
HumidityComfortable
WindBreezy

Dew Point

12.1°C

Pleasant

Heat Stress

Low

No heat warning

😊 Best outdoor time:
Any time during daylight hours

Travel & Logistics Insights

Local Calendar

Business Day

Standard hours in South Africa

Flight Traffic

High

95/100 pressure index

Health Advisory

Required

2 vaccines • View Details →

Landing Slots

~286

Daily arrival options (inc. codeshare)

Sunrise, Sunset & Wind in Johannesburg

Daylight & Sun

Solar Elevation Cycle

🌅 Sunrise

05:46

☀️ Noon

11:58

🌇 Sunset

18:09

⏱️ Daylight

12h 22m

Golden Hour
Morning05:46 - 06:17
17:38 - 18:09Evening

Wind Speed

wind

19.1 km/h

Gentle breeze

Sunshine

clear-day

11.0 hrs

Direct Sun (Cloud-free)

Humidity

humidity

46%

Comfortable

Travel Intelligence

Exclusive flight analytics & health data for Johannesburg

Smart Flight Estimator

Airport-to-Airport Logistics

unlock smart flight estimates

Add your home location in settings to see airport details.

Travel Health & Safety in Johannesburg

Travel Comfort Index

Real-time tourism conditions

Weather Quality

☀️ Excellent

93/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1018.5 hPa
Volatility:Medium
Migraine RiskMedium

Moderate fluctuations. Some sensitivity possible.

Joint Pain RiskLow

Weather unlikely to affect joint pain.

Fishing IndexFair

Moderate fish activity expected.

Air Quality Forecast
95AQI
Moderate
PM2.5 Concentration9.7 µg/m³

Air quality is acceptable. Sensitive individuals should limit prolonged outdoor exertion.

Regional Safety Profile

Medium

Seismic Activity

Moderate seismic activity. Occasional tremors possible.

Total events (30y):106
In Oct (30y):10
Last in Oct:2021-10-27
💡 Occasional tremors possible. Know your hotel's evacuation route.
"According to 30YearWeather's analysis of 30 years of NASA satellite data, Johannesburg on October 3 averages 24.5°C with a 9% precipitation probability. Wedding/Outdoor Event Score: 100/100."

— Source: 30YearWeather.com|Data: NASA POWER (1991-2021)|View Methodology

Johannesburg Weather History (2010–2024)

Temperature History

Loading chart...

Hall of Fame

Records from last 10 years

Hottest
2022
32.1°C
Coldest
2016
4.6°C
Rainiest
2020
0.6mm

Compare Other Cities

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📍 Is Johannesburg Worth Visiting on October 3?

Planning a trip to Johannesburg on October 3? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year is characterized by pleasant mild weather averaging 24.5°C with a 9% historical precipitation risk.

✈️ Travel Logistics: Approximately 286 landing slots available daily during this period, indicating manageable crowd levels.

💉 Health Advisory: 9 vaccinations are recommended for South Africa, including COVID-19.

📊 Historical Extremes: The hottest October 3 recorded in the last 30 years saw temperatures hit 32.1°C in 2022, while the coldest dropped to 4.6°C in 2016.

Johannesburg Weather FAQ