Weather Forecasts, Road Conditions, and Weather Radar for SH 1 Southern Island Motorway

Current & 7-day weather forecast, road conditions, and weather radar for SH 1 Southern Island Motorway.
All times shown in your local timezone

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Weather Radar for SH 1 Southern Island Motorway

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Road Conditions for SH 1 Southern Island Motorway

The SH 1 Southern Island Motorway in New Zealand is a major highway that connects the cities of Wellington and Christchurch. The road is approximately 932 km long and is mostly two to three lanes wide. The road conditions are generally very good, especially compared to other highways in the country. The road is well maintained and is free of potholes and cracks. The speed limit is typically 100 km/h. The road is well lit during the night. There are designated rest areas every 100 km and petrol stations every 50 km. The highway also has several scenic viewpoints that provide spectacular views of the surrounding landscape. The road is generally safe to drive on and there are few incidents of accidents or breakdowns.

Weather Conditions for SH 1 Southern Island Motorway

The SH 1 Southern Island Motorway experiences a wide range of weather conditions throughout the year. During the summer months (December - February), temperatures can reach a high of 25°C during the day, while at night temperatures can drop to a low of 10°C. During the autumn months (March - May), temperatures can reach a high of 20°C during the day and can drop to a low of 5°C at night. Winter (June - August) brings cooler temperatures ranging from a high of 15°C during the day to a low of 0°C at night. Finally, during the spring months (September - November) temperatures can reach a high of 20°C during the day and a low of 4°C at night.

Rainfall is also common throughout the year, with an average of 105 mm of rain per month. Winter tends to be the wettest season with an average of 130 mm of rain per month, while the summer months are the driest with an average of 70 mm of rain per month.

Overall, the SH 1 Southern Island Motorway experiences a wide range of weather conditions throughout the year, from hot summers to cool winters and from dry periods to wet periods.

Major Junctions of SH 1 Southern Island Motorway

  • The A1 continues south from Port Wakefield towards Adelaide, SA.
  • The A1 continues west from Port Augusta, SA towards Ceduna, SA.
  • The A87 heads north from Port Augusta towards Coober Pedy, SA.

This map shows the current & 7-day weather forecast, road conditions, and weather radar for SH 1 Southern Island Motorway.