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New Zealand weather

Weather in Timaru for September 2026

Your guide to Timaru weather in September - trends and predictions

    Snow Forecast ❄️

  • Timaru is transformed into a snow paradise in September, with more than 20 snowy days on average.
    According to Timaru snow forecast for September 2026, no snow is expected until the end of the month.

    • Temperatures

  • So far, September 2026 in Timaru is slightly warmer than the historical average by 1 °C.

  • The forecast for the next days in Timaru predicts the temperature to be 13.1 °C, significantly warmer than the historical average.

  • In general, the average temperature in Timaru at the beginning of September is 2.6 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 13.4 °C by the end of September.

Average dry days
0
Dry days
Average rainy days
0
Rainy days
Average snowy days
30
Snow days
Average temperatures
1°/-6°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
91 %
Avg humidity

Timaru Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Mist
2°
2
Moderate or heavy snow showers
3°
3
Overcast
2°
4
Moderate or heavy snow showers
3°
5
Moderate or heavy snow showers
2°
6
Moderate or heavy snow showers
3°
7
Moderate or heavy snow showers
3°
8
Mist
2°
9
Cloudy
2°
10
Moderate or heavy snow with thunder
0°
11
Moderate or heavy snow showers
0°
12
Heavy snow
-1°
13
Mist
4°
14
Heavy snow
5°
15
Partly cloudy
5°
16
Moderate or heavy snow showers
6°
17
Light rain shower
8°
18
Overcast
11°
19
Overcast
17°
20
Sunny
11°
21
Overcast
18°
22
Patchy rain possible
14°
23
Sunny
10°
24
Overcast
14°
25
Sunny
9°
26
Overcast
12°
27
Overcast
13°
28
Overcast
20°
29
Patchy rain possible
13°
30
Overcast
13°

Temperatures trend during September in Timaru

See the weather trend as well as the moving average line

September weather in Timaru day by day

Click on a date for more information
August October
Date Weather Temperatures Rain Snow More
1 Sept. Mist
Mist
 2° /-6° 16.8 mm 13.4 cm
2 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-4° 17.3 mm 12.1 cm
3 Sept. Overcast
Overcast
 2° /-5° 17.1 mm 9.4 cm
4 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-5° 18.6 mm 5.1 cm
5 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 2° /-5° 34.5 mm 24.3 cm
6 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-4° 50.6 mm 26.3 cm
7 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 3° /-6° 23.7 mm 10.7 cm
8 Sept. Mist
Mist
 2° /-7° 5.6 mm 4.7 cm
9 Sept. Cloudy
Cloudy
 2° /-4° 30.4 mm 24.9 cm
10 Sept. Moderate or heavy snow with thunder
Moderate or heavy snow with thunder
 0° /-7° 56.1 mm 45.5 cm
11 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 0° /-10° 34.5 mm 28.9 cm
12 Sept. Heavy snow
Heavy snow
 -1° /-8° 7.3 mm 6.1 cm
13 Sept. Mist
Mist
 4° /-6° 23.6 mm 19.3 cm
14 Sept. Heavy snow
Heavy snow
 5° /-5° 9.6 mm 8.2 cm
15 Sept. Partly cloudy
Partly cloudy
 5° /-3° 8 mm 6.5 cm
16 Sept. Moderate or heavy snow showers
Moderate or heavy snow showers
 6° /-2° 11.2 mm 6.3 cm
17 Sept. Light rain shower
Light rain shower
 8° /5° 5 mm 0 cm
18 Sept. Overcast
Overcast
 11° /4° 0 mm 0 cm
19 Sept. Overcast
Overcast
 17° /5° 0.2 mm 0 cm
20 Sept. Sunny
Sunny
 11° /4° 0.2 mm 0 cm
21 Sept. Overcast
Overcast
 18° /4° 0 mm 0 cm
22 Sept. Patchy rain possible
Patchy rain possible
 14° /6° 1.4 mm 0 cm
23 Sept. Sunny
Sunny
 10° /4° 0 mm 0 cm
24 Sept. Overcast
Overcast
 14° /4° 0.4 mm 0 cm
25 Sept. Sunny
Sunny
 9° /5° 1.5 mm 0 cm
26 Sept. Overcast
Overcast
 12° /3° 0 mm 0 cm
27 Sept. Overcast
Overcast
 13° /9° 0.3 mm 0 cm
28 Sept. Overcast
Overcast
 20° /8° 0 mm 0 cm
29 Sept. Patchy rain possible
Patchy rain possible
 13° /10° 0.1 mm 0 cm
30 Sept. Overcast
Overcast
 13° /9° 0 mm 0 cm
Next
Important Notice
Our weather forecast for Timaru in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Timaru forecast closer to your planned date for the most up-to-date weather information.
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Timaru in September - FAQ

What are the expected maximum and minimum temperatures in Timaru during September?
Brace for cold days with temperatures not exceeding 1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.

How much rainfall should be expected in Timaru during September?
Significant rainfall exceeding 752.4 mm is expected in Timaru during September, occurring over more than 0 days. Preparing for wet conditions is recommended in your planning.

Will it snow in Timaru in September 2026?
Timaru experiences an average snowfall of 498.4 cm during September, occurring over 30 days.

What are the typical wind conditions in Timaru during September?
The average wind speed in Timaru during September is 19 km/h, suggesting breezy to windy conditions, depending on your activities.

Timaru snow forecast September 2026

Track daily snowfall levels and discover Timaru’s snowy potential this September ❄️
On average, Timaru sees 30 snowy days during September, with approximately 498.4 cm of total snowfall.

September rainfall patterns in Timaru

Explore the daily rainfall trends and prepare for Timarus September weather 💧

Quick links

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Location coordinates Where is Timaru?

Get accurate weather forecasts for Timaru, located at latitude -44.397 and longitude 171.254. Stay updated with localized weather information tailored for Timaru.

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