The Tongariro Crossing in New Zealand
It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.
December in Timaru sees daytime temperatures around 19°C (66°F) and lows of 11°C (52°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Our weather planner can help you find worldwide destinations with pleasant weather during this period. January and February typically offer the best weather for Timaru.
Pick a month to see the average temperature, rainfall and sunshine in Timaru - and find the best time to visit.
36-year average (1990-2025)
Based on our historical records, temperatures in Timaru typically stay consistent throughout December, with daily highs averaging around 19°C (66°F). Nights are cool, with lows typically ranging from 9°C (48°F) to 11°C (52°F).
36-year average (1990-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Timaru spanning 49 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Based on 33 years of weather observations (1992-2025), these are the most extreme conditions recorded in Timaru.
Find out more about the weather in New Zealand and which places have the best travel conditions in this month. See all of New Zealand in December →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Sunglasses could come in handy during the sunnier parts of your trip.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Temperature Rainfall Sunshine Humidity
See the full Timaru climate overview or explore weather in New Zealand.
Where to go in December - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
The Tongariro Crossing in New Zealand
It is called the most beautiful walk in New Zealand, the Tongariro Crossing. The official hiking season starts late October until end of April.
White-water sledge and raft in Rotorua
We recommend to white-water sledge and raft in Rotorua in summer (January, February) when the Glacier melt fills the rivers. This is the best time.
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Compare New Zealand weather in February for Auckland, Rotorua, Taupo, Christchurch and Queenstown to see which island has the best conditions.
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