Timaru Temperature by Month
The average annual maximum temperature in Timaru, Canterbury, New Zealand is 16°C (61°F), with daytime highs ranging from 11°C (52°F) in July to 20°C (68°F) in January. This page covers monthly averages, day-night differences, and how Timaru compares to cities worldwide.
Timaru Monthly Temperatures
The climate in Timaru experiences moderate temperature changes, with mild shifts between seasons. At night, temperatures range from 12°C (54°F) in January to 2°C (36°F) in July.
The chart below illustrates the average maximum day and minimum night temperatures in Timaru by month:
The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM, when the sun's heating effect is strongest. January, the warmest month, gets 194 hours of sunshine.
The chart below shows the average temperature throughout the year:
Daily Historical Temperatures
Average high and low temperatures for each day of the month based on long-term records. 36-year average (1990-2025)
Average temperatures in September
Historical Timaru Temperatures: 1978-2026
Browse day-by-day temperature records for Timaru spanning 49 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Timaru vs New Zealand
The map below shows the annual temperature across New Zealand. You can also select individual months if you want to compare a specific time of year.
Timaru vs World: Temperature Compared
Timaru's average annual maximum temperature is 16°C (61°F). To put that in context, here's how it compares to a few well-known destinations:
Seville, Spain averages 23°C (73°F) a year, one of the warmer cities in Western Europe, with long hot summers.
Glasgow, Scotland averages 13°C (55°F) a year, mild but often grey, with cold winters and rarely hot summers.
Seoul, South Korea averages 18°C (64°F) a year, with four clear seasons, cold winters, and hot humid summers.
Perth, Australia averages 25°C (77°F) annually, with a classic Mediterranean climate, hot dry summers and mild wet winters.
What Does the Temperature Feel Like in Timaru?
Temperature alone doesn't tell the whole story, humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In the cooler months, when temperatures drop below 10°C, high humidity makes the cold feel more cutting than it would in dry conditions.
In Timaru, July is the coolest month, with average highs of 11°C (52°F) and humidity around 85%, considered very high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources, land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
For cities and regions with significant elevation, altitude is one of the biggest factors shaping local temperatures. As a rule of thumb, temperatures fall by around 6°C for every 1,000 metres gained, so a city at 2,000 metres will typically be around 12°C cooler than a city at sea level in the same region. Higher ground also tends to see more dramatic day-to-night temperature swings, since thinner air loses heat faster after sunset.
For more on Timaru's weather, including monthly rainfall, sunshine hours, and humidity, visit our Timaru climate page.
Timaru Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Timaru - and find the best time to visit.
Timaru 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Timaru climate overview or explore weather in New Zealand.
Popular this month
Where to go in September - average daytime high across popular destinations.
Bucket list
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.