Johannesburg

Johannesburg Weather Forecast – Complete Guide to Weather Conditions in South Africa

Looking for accurate Johannesburg weather information? You’ve come to the right place! Our comprehensive Johannesburg weather forecast provides real-time meteorological data updated every 15 minutes, including current conditions, extended 16-day forecasts, hourly predictions, air quality monitoring, and UV index tracking. Whether you’re planning a trip, preparing for outdoor activities, or simply curious about the weather in Johannesburg, South Africa, this page delivers all the information you need.

Current Weather Conditions in Johannesburg

Right now, Johannesburg is experiencing Mainly Clear conditions. The current temperature is 26°C (feels like 24°C), with today’s high reaching 27°C and a low of 16°C. Generally favorable conditions with some cloud coverage that may provide welcome shade during warmer periods.

Current atmospheric conditions show relative humidity at 37%, barometric pressure at 1013 hPa, and winds blowing at 13 km/h. These conditions are typical for Johannesburg during the summer season.

Johannesburg 16-Day Weather Forecast

Our extended forecast for Johannesburg weather shows varied conditions over the next 16 days. Average high temperatures are expected around 27°C, with lows averaging 16°C. The forecast period anticipates approximately 48.8mm of precipitation across 10 days with measurable rainfall.

Here’s a quick overview of the upcoming weather in Johannesburg:

• Saturday, Jan 10: Partly Cloudy, High 27°C / Low 16°C
• Sunday, Jan 11: Overcast, High 28°C / Low 15°C (23% chance of precipitation)
• Monday, Jan 12: Overcast, High 27°C / Low 15°C (30% chance of precipitation)
• Tuesday, Jan 13: Slight Rain Showers, High 27°C / Low 16°C (30% chance of precipitation)
• Wednesday, Jan 14: Slight Rain Showers, High 27°C / Low 18°C (54% chance of precipitation)
• Thursday, Jan 15: Slight Rain Showers, High 28°C / Low 19°C (59% chance of precipitation)
• Friday, Jan 16: Thunderstorm, High 25°C / Low 17°C (63% chance of precipitation)

Johannesburg Air Quality Index (AQI)

The current Johannesburg air quality index stands at 62, classified as Moderate. Air quality is acceptable. However, unusually sensitive individuals may experience minor respiratory symptoms.

Key pollutant readings for Johannesburg include:

• PM2.5 (Fine Particulate Matter): 10.2 µg/m³
• PM10 (Coarse Particulate Matter): 10.2 µg/m³
• O₃ (Ozone): 100 µg/m³

UV Index and Sun Protection in Johannesburg

Today’s maximum Johannesburg UV index is expected to reach 10, considered Very High. Very high UV danger. Take all precautions: SPF 50+ sunscreen, protective clothing, hat, sunglasses. Minimize sun exposure during peak hours.

Sunrise in Johannesburg occurs at 5:25 AM, with sunset at 7:05 PM, providing approximately 13.7 hours of daylight. Plan outdoor activities during these hours while taking appropriate sun protection measures based on the UV forecast.

Geographic Information for Johannesburg

Johannesburg is located in South Africa at coordinates 26.2041° S, 28.0473° E, in the Southern Hemisphere. The city sits at an elevation of approximately 1749 meters above sea level.

This geographic position influences Johannesburg’s climate patterns, contributing to its characteristic weather throughout the year. The latitude of -26.2041° affects day length variations and solar intensity across seasons, while the longitude of 28.0473° determines the local timezone and weather pattern timing.

Johannesburg Climate Overview

Understanding Johannesburg climate patterns helps visitors and residents plan activities throughout the year. The current summer season brings its typical weather characteristics to the region.

Weather patterns in Johannesburg are influenced by its geographic location in South Africa, altitude, proximity to bodies of water, and prevailing wind patterns. These factors combine to create the distinctive climate that residents and visitors experience.

Best Time to Visit Johannesburg

Planning a trip to Johannesburg? The best time to visit Johannesburg depends on your preferences and planned activities. Current conditions show 26°C with Mainly Clear skies, which is pleasant for most outdoor activities.

Consider these factors when planning your visit:

• Temperature preferences: Current highs around 27°C and lows near 16°C
• Precipitation: 10 days with expected rainfall in the forecast period
• UV exposure: UV index reaching 10 – Very High level protection recommended
• Air quality: Currently Moderate for outdoor activities

Weather-Based Activity Recommendations for Johannesburg

With current temperatures at 26°C and Mainly Clear conditions, today is excellent for outdoor activities in Johannesburg. Consider visiting local parks, outdoor attractions, or taking walking tours of the city.

Frequently Asked Questions About Johannesburg Weather

What is the weather like in Johannesburg today?

Today in Johannesburg, expect Mainly Clear conditions with a high of 27°C and a low of 16°C. The current temperature is 26°C with 37% humidity.

What is the UV index in Johannesburg?

The current UV index in Johannesburg is 10, classified as Very High. Very high UV danger. Take all precautions: SPF 50+ sunscreen, protective clothing, hat, sunglasses. Minimize sun exposure during peak hours.

Is the air quality good in Johannesburg?

The current air quality index (AQI) in Johannesburg is 62, rated as Moderate. Air quality is acceptable. However, unusually sensitive individuals may experience minor respiratory symptoms.

What is the weather forecast for Johannesburg this week?

The 7-day forecast for Johannesburg shows average highs of 27°C and lows of 16°C, with 10 days of expected precipitation totaling 48.8mm.

Additional Johannesburg Weather Resources

This page provides comprehensive Johannesburg weather data sourced from multiple meteorological services and updated in real-time. For the most accurate forecasts, we utilize:

• Open-Meteo API – High-resolution weather forecasting
• Air Quality API – Real-time pollution monitoring
• UV Index API – Solar radiation measurements
• Precipitation Radar – Live weather tracking

Bookmark this page for instant access to Johannesburg weather forecast information whenever you need it. Data is refreshed every 15 minutes to ensure you always have the latest conditions.

Keywords: Johannesburg weather, Johannesburg weather forecast, Johannesburg temperature today, Johannesburg weather 7 day forecast, Johannesburg weather hourly, Johannesburg weather radar, weather in Johannesburg South Africa, Johannesburg air quality, Johannesburg UV index, best time to visit Johannesburg