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New Zealand weather

Weather in Christchurch for August 2026

Your guide to Christchurch weather in August - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Christchurch during August is quite rare, with fewer than 2 snowy days on average.
    According to Christchurch snow forecast for August 2026, no snow is expected in the next 2 weeks.

    • Temperatures

  • Until now, August 2026 in Christchurch has been nearly identical to the historical average, with a temperature of 10 °C (showing only a slight deviation of 0.2 °C).

  • The forecast for the upcoming days in Christchurch predicts a temperature of 12.4 °C, which is slightly above the historical average.

  • In general, the average temperature in Christchurch at the beginning of August is 10.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 12.9 °C by the end of August.

    • Rain 🌧️

  • Christchurch in August brings notable rainfall, with an average of 16 rainy days and a total precipitation of 51 mm.

Average dry days
14
Dry days
Average rainy days
16
Rainy days
Average snowy days
1
Snow days
Average temperatures
11°/4°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
77 %
Avg humidity

Christchurch Weather August

Move between months or click on a day
July
September
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
10°
2
Partly cloudy
11°
3
Sunny
11°
4
Overcast
10°
5
Overcast
10°
6
Sunny
11°
7
Moderate rain at times
12°
8
Overcast
9°
9
Patchy rain possible
9°
10
Patchy rain possible
9°
11
Cloudy
10°
12
Patchy rain possible
11°
13
Sunny
16°
14
Sunny
14°
15
Patchy rain possible
11°
16
Partly cloudy
9°
17
Sunny
10°
18
Sunny
13°
19
Sunny
16°
20
Sunny
12°
21
Sunny
13°
22
Sunny
14°
23
Light rain shower
11°
24
Patchy rain possible
9°
25
Sunny
15°
26
Partly cloudy
12°
27
Patchy rain possible
11°
28
Overcast
12°
29
Sunny
14°
30
Partly cloudy
13°
31
Sunny
13°

Temperatures trend during August in Christchurch

See the weather trend as well as the moving average line

August weather in Christchurch day by day

Click on a date for more information
July September
Date Weather Temperatures Rain UV More
1 Aug. Patchy rain possible
Patchy rain possible
 10° /3° 1.3 mm 3
2 Aug. Partly cloudy
Partly cloudy
 11° /3° 0.7 mm 3
3 Aug. Sunny
Sunny
 11° /3° 3.7 mm 4
4 Aug. Overcast
Overcast
 10° /2° 1 mm 3
5 Aug. Overcast
Overcast
 10° /3° 0.4 mm 3
6 Aug. Sunny
Sunny
 11° /3° 2.9 mm 3
7 Aug. Moderate rain at times
Moderate rain at times
 12° /3° 0.9 mm 4
8 Aug. Overcast
Overcast
 9° /2° 5.7 mm 3
9 Aug. Patchy rain possible
Patchy rain possible
 9° /2° 2.6 mm 3
10 Aug. Patchy rain possible
Patchy rain possible
 9° /2° 0.7 mm 3
11 Aug. Cloudy
Cloudy
 10° /2° 0.5 mm 3
12 Aug. Patchy rain possible
Patchy rain possible
 11° /9° 0.3 mm 2
13 Aug. Sunny
Sunny
 16° /9° 0 mm 1.9
14 Aug. Sunny
Sunny
 14° /7° 0 mm 2.4
15 Aug. Patchy rain possible
Patchy rain possible
 11° /5° 7.5 mm 0.2
16 Aug. Partly cloudy
Partly cloudy
 9° /3° 0.4 mm 2.2
17 Aug. Sunny
Sunny
 10° /3° 0.1 mm 4
18 Aug. Sunny
Sunny
 13° /5° 0 mm 5
19 Aug. Sunny
Sunny
 16° /7° 0 mm 6
20 Aug. Sunny
Sunny
 12° /7° 0 mm 5
21 Aug. Sunny
Sunny
 13° /5° 0 mm 5
22 Aug. Sunny
Sunny
 14° /6° 0.2 mm 5
23 Aug. Light rain shower
Light rain shower
 11° /8° 6.2 mm 4
24 Aug. Patchy rain possible
Patchy rain possible
 9° /7° 1.6 mm 4
25 Aug. Sunny
Sunny
 15° /6° 0 mm 5
26 Aug. Partly cloudy
Partly cloudy
 12° /5° 1.9 mm 4
27 Aug. Patchy rain possible
Patchy rain possible
 11° /5° 1.9 mm 4
28 Aug. Overcast
Overcast
 12° /5° 0.6 mm 4
29 Aug. Sunny
Sunny
 14° /4° 0.4 mm 5
30 Aug. Partly cloudy
Partly cloudy
 13° /4° 0.1 mm 5
31 Aug. Sunny
Sunny
 13° /4° 0.9 mm 5
Next
Important Notice
Our weather forecast for Christchurch in August 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 Christchurch forecast closer to your planned date for the most up-to-date weather information.
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Christchurch in August - FAQ

What are the expected maximum and minimum temperatures in Christchurch during August?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.

How much rainfall should be expected in Christchurch during August?
Moderate rainfall is anticipated in Christchurch during August, with a total of 51 mm spread over approximately 16 days. Considering plans for rainy days is advisable.

Will it snow in Christchurch in August 2026?
Christchurch typically sees 0.1 cm of snowfall during August.

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

August rainfall patterns in Christchurch

Explore the daily rainfall trends and prepare for Christchurchs August weather 💧
Typically, Christchurch has 16 rainy days in August with a total of 51 mm of rainfall.

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Location coordinates Where is Christchurch?

Get accurate weather forecasts for Christchurch, located at latitude -43.533 and longitude 172.633. Stay updated with localized weather information tailored for Christchurch.

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