30YearWeather
Johannesburg, October 27
Johannesburg street view during October
Historical Weather Analysis

Johannesburg Weather on October 27 — Best Time to Visit?

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

cloudy

25.1°C

High

12.4°C

Low

29%

Rain

☀️ Feels like 25.5°C

partly-cloudy-day
YES, GOOD CHOICE
Peak Season

October 27 is generally a great time to visit Johannesburg. While there is a slight chance of rain (29%), showers are usually brief. Expect comfortable 25°C weather. 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 27

"Warm & Sunny. Expect average highs of 25.1°C. 29% chance of rain."

What to Wear in Johannesburg in October

Based on historical data for October 27, Johannesburg typically experiences temperatures between 12.4°C and 25.1°C. We recommend packing t-shirt, light clothing, layers (onion system) to stay comfortable. With a 29% chance of rain, keeping a raincoat or umbrella handy is a smart move.

Complete Packing Guide

Weekly breakdown & essential items for Johannesburg

View Guide

Smart Suitcase

  • T-Shirt
  • Light Clothing
  • Layers (Onion System)

Average High

extreme-hot

25.1°C

Daytime Peak

Average Low

extreme-cold

12.4°C

Nighttime Low

Feels Like

partly-cloudy-day

25.5°C

☀️ Feels accurate

Rain Chance

rain

29%

Avg 2.3mm if it rains

Cloud Cover

cloudy

47%

Light drizzle

Pressure

pressure

1016.6 hPa

Medium volatility

Johannesburg Weather Conditions & UV Index

Weather Confidence

30-year variance analysis

90%Highly Predictable

Based on 10 years of data

Temperature
±3.5°CModerate
Precipitation
15-44%Predictable

🎯 This date historically delivers consistent weather 90% of the time. Safe to plan outdoor activities with confidence.

Sun Exposure

UV Index & Safety Guide

6.4High
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

🔴 13 min to burn

Type III-IV

🟡 20 min to burn

Type V-VI

🟢 33 min to burn

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

Outdoor Comfort

How pleasant is it outside?

92Excellent
TemperatureWarm
HumidityHumid
WindBreezy

Dew Point

15.4°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

05:23

☀️ Noon

11:52

🌇 Sunset

18:22

⏱️ Daylight

12h 58m

Golden Hour
Morning05:23 - 05:54
17:50 - 18:22Evening

Wind Speed

wind

19.7 km/h

Gentle breeze

Sunshine

clear-day

10.3 hrs

Direct Sun (Cloud-free)

Humidity

humidity

55%

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

⛅ Good

77/100

Tourist Crowds

🟡 Busy

70/100

Price Level

💰💰 Moderate

75/100

Health & Wellbeing

Meteo-Health Forecast

85Score
Atmospheric Pressure1016.6 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 27 averages 25.1°C with a 29% precipitation probability. Wedding/Outdoor Event Score: 93/100."

— 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
2023
31.8°C
Coldest
2017
9.6°C
Rainiest
2017
5.1mm

Better Alternatives Nearby

Consider these dates within ±7 days

💡 Moving your event by a few days could significantly improve weather conditions

Compare Other Cities

Same date (October 27) in other destinations

🌍 Explore the same date in different destinations around the world

📍 Is Johannesburg Worth Visiting on October 27?

Planning a trip to Johannesburg on October 27? Our historical weather analysis based on 30 years of NASA satellite data shows that this time of year typically offers vibrant summer conditions averaging 25.1°C with a 29% 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 27 recorded in the last 30 years saw temperatures hit 31.8°C in 2023, while the coldest dropped to 9.6°C in 2017.

Johannesburg Weather FAQ