Ashburton Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Ashburton.

Full Climate overview Temperature Rainfall Sunshine Humidity

Climate overview of Ashburton

Ashburton, Canterbury, New Zealand, experiences moderate temperature changes through the seasons. January is the warmest month with daytime highs of 22°C (72°F), while July is the coolest at 11°C (52°F).

With around 833 mm (33 in) of annual rain/snowfall, the city has moderate precipitation levels. December is the wettest month and March the driest. It also has pleasant summers and cold winters. The most sunshine falls in January, with an average of 6.5 hours of daily sunshine.

Ashburton Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Ashburton - and find the best time to visit.

January

22°C (72°F)View January → February

22°C (72°F)View February → March

20°C (68°F)View March → April

17°C (63°F)View April → May

15°C (59°F)View May → June

12°C (54°F)View June → July

11°C (52°F)View July → August

13°C (55°F)View August → September

15°C (59°F)View September → This monthOctober

17°C (63°F)View October → November

18°C (64°F)View November → December

20°C (68°F)View December →

Monthly Temperature in Ashburton

In Ashburton, seasonal changes bring about a moderate variation in temperatures. Typically, average maximum daytime temperatures range from a pleasant 22°C (72°F) in January to a chilly 11°C (52°F) in the coolest month, July.

Nights vary from 12°C (54°F) in January to around 2°C (36°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

More Temperature details →

Rainfall in Ashburton

Generally, Ashburton has a moderate amount of precipitation, averaging 833 mm (33 in) of rain/snowfall annually. Precipitation levels in Ashburton remain relatively steady throughout the year. December has the most rain, with 80 mm (3.1 in) over 10 days. In the driest month March, this drops slightly to 61 mm (2.4 in), making the city's climate fairly predictable. For more details, please visit our Ashburton Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

More Rainfall details →

Sunshine Hours in Ashburton

Ashburton offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between January (6.5 hours daily) and June (4.1 hours daily) provides a bit of variety for visitors and residents.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Timaru, New Zealand (67 KM, 41 Miles).

Daily hours of sunshine

Data from: Timaru, New Zealand (67 KM, 41 Miles).

More Sunshine details →

Humidity in Ashburton by Month

The city experiences its highest humidity in May, reaching 86%. In November, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year

Data from: Timaru, New Zealand (67 KM, 41 Miles).

More Humidity details →

Best Time to Visit Ashburton

For comfortable weather, consider visiting Ashburton in January, February, March and December. Conditions are usually least favourable in June, July and August.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

Jan excellent Feb excellent Mar excellent Apr good May good Jun mixed Jul mixed Aug mixed Sep good Oct good Nov very good Dec excellent

Best overall: January, February, March and December
Warmest weather: January, February, March and December
Most sunshine: January, October and November
Seasonal pattern: Pleasant summers and cold winters

Frequently asked questions about the climate in Ashburton

What is the best time to visit Ashburton?

January, February, March and December typically offer the most optimal weather in Ashburton. In contrast, June, July and August tend to have less optimal conditions. Ashburton has pleasant summers and cold winters.

What temperatures can I expect in Ashburton?

Daytime highs range from 11°C (52°F) in July to 22°C (72°F) in January. Nighttime lows range from 2°C (36°F) to 12°C (54°F).

How much rain does Ashburton get?

Annual rainfall is around 833 mm (33 in). December is the wettest month with 80 mm (3.1 in), while March is the driest with 61 mm (2.4 in).

How sunny is Ashburton?

Ashburton receives around 1,947 hours of sunshine per year. January is the sunniest month with 194 hours, while June is the cloudiest with just 123 hours.