Weather Forecasts, Road Conditions, and Weather Radar for National Route N18

Road Conditions for National Route N18

The National Route N18 in South Africa is a two-lane highway that runs for approximately 317 kilometers (km) between Johannesburg and Upington. The road is mostly asphalt-paved, with some sections of gravel or dirt roads. Average speed limits on the route range from 60 to 100 kilometers per hour (km/h). The road passes through several rural towns and cities, with some sections of the route going through mountainous terrain.

The overall condition of the National Route N18 is generally good, with some sections of the road requiring maintenance. Potholes and other road damage can be found in some areas, and caution should be taken when driving on these sections. The road is well-marked with signs and speed limit signs posted along the route.

The average width of the road is between 7.5 meters (m) and 8.5 m, with a median strip of 3.5 m. Most of the road has two lanes, but some sections have three or four lanes. The shoulders of the road are mostly paved and are wide enough to allow for slow or stopped vehicles.

In general, the National Route N18 is a safe and well-maintained road. When driving on the route, drivers should be aware of their surroundings and observe speed limits. By taking these precautions, drivers can ensure a safe and enjoyable driving experience on the N18.

Road Conditions for National Route N18

The National Route N18 in South Africa typically experiences warm to hot temperatures throughout the year. In January, the average temperature is around 24°C with a low of 15°C and a high of 34°C. February is slightly warmer with temperatures averaging around 24-25°C with a low of 16°C and a high of 36°C.

In March, the temperatures start to increase and the average temperature is around 27°C with a low of 17°C and a high of 39°C. April is even warmer with temperatures averaging around 29°C, a low of 19°C and a high of 41°C. May is the hottest month on the National Route N18 with temperatures averaging around 32°C, a low of 22°C and a high of 44°C.

June and July are slightly cooler with temperatures averaging around 28-29°C, a low of 18°C and a high of 40°C. August sees temperatures cooling slightly further with temperatures averaging around 26°C, a low of 17°C and a high of 37°C.

September is usually very warm with temperatures averaging around 27°C, a low of 18°C and a high of 39°C. October is slightly cooler with temperatures averaging around 24°C, a low of 15°C and a high of 34°C. November and December are usually the coolest months on the National Route N18 with temperatures averaging around 22°C, a low of 13°C and a high of 31°C.

Major Junctions of National Route N18

• The N18 has a major junction with the N14 at Vryburg.
• The N18 has a major junction with the N12 at Warrenton.

This map shows the current & 7-day weather forecast, road conditions, and weather radar for National Route N18.