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Weather in Christchurch for August 2025

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 2025, no snow is expected in the next 2 weeks.

    • Temperatures

  • The forecast for the next days in Christchurch predicts temperatures to be around 11 °C, close to the historical average.

  • In general, the average temperature in Christchurch at the beginning of August is 9.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 12.3 °C by the end of August.

    • Rain 🌧️

  • The climate of Christchurch in August is notably wet, with an average of 15 rainy days, and a total of 49.4 mm of precipitation.

Average dry days
15
Dry days
Average rainy days
15
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
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Patchy rain possible
8°
2
Patchy rain possible
10°
3
Patchy rain possible
9°
4
Sunny
9°
5
Overcast
9°
6
Sunny
11°
7
Sunny
13°
8
Sunny
14°
9
Patchy rain possible
13°
10
Patchy rain possible
10°
11
Patchy rain possible
11°
12
Sunny
11°
13
Partly cloudy
13°
14
Partly cloudy
17°
15
Overcast
12°
16
Sunny
13°
17
Patchy rain possible
12°
18
Patchy rain possible
10°
19
Patchy rain possible
11°
20
Moderate rain at times
12°
21
Sunny
11°
22
Overcast
13°
23
Sunny
14°
24
Sunny
15°
25
Sunny
13°
26
Overcast
12°
27
Patchy rain possible
11°
28
Overcast
11°
29
Sunny
13°
30
Partly cloudy
12°
31
Sunny
14°

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 Snow More
1 Aug. Patchy rain possible
Patchy rain possible
 8° /3° 0.9 mm 0 cm
2 Aug. Patchy rain possible
Patchy rain possible
 10° /3° 0.2 mm 0 cm
3 Aug. Patchy rain possible
Patchy rain possible
 9° /4° 0.1 mm 0 cm
4 Aug. Sunny
Sunny
 9° /3° 0 mm 0 cm
5 Aug. Overcast
Overcast
 9° /5° 0 mm 0 cm
6 Aug. Sunny
Sunny
 11° /5° 0 mm 0 cm
7 Aug. Sunny
Sunny
 13° /5° 0 mm 0 cm
8 Aug. Sunny
Sunny
 14° /6° 0 mm 0 cm
9 Aug. Patchy rain possible
Patchy rain possible
 13° /7° 2.7 mm 0 cm
10 Aug. Patchy rain possible
Patchy rain possible
 10° /6° 0.3 mm 0 cm
11 Aug. Patchy rain possible
Patchy rain possible
 11° /5° 0.1 mm 0 cm
12 Aug. Sunny
Sunny
 11° /5° 0 mm 0 cm
13 Aug. Partly cloudy
Partly cloudy
 13° /5° 0 mm 0 cm
14 Aug. Partly cloudy
Partly cloudy
 17° /10° 0 mm 0 cm
15 Aug. Overcast
Overcast
 12° /2° 0 mm 0 cm
16 Aug. Sunny
Sunny
 13° /4° 2.4 mm 0 cm
17 Aug. Patchy rain possible
Patchy rain possible
 12° /6° 2.8 mm 0 cm
18 Aug. Patchy rain possible
Patchy rain possible
 10° /4° 11.7 mm 0.1 cm
19 Aug. Patchy rain possible
Patchy rain possible
 11° /2° 0.3 mm 0 cm
20 Aug. Moderate rain at times
Moderate rain at times
 12° /4° 1.3 mm 0 cm
21 Aug. Sunny
Sunny
 11° /4° 1.7 mm 0 cm
22 Aug. Overcast
Overcast
 13° /3° 0 mm 0 cm
23 Aug. Sunny
Sunny
 14° /5° 0.3 mm 0 cm
24 Aug. Sunny
Sunny
 15° /5° 0.2 mm 0 cm
25 Aug. Sunny
Sunny
 13° /5° 1.3 mm 0 cm
26 Aug. Overcast
Overcast
 12° /6° 2.4 mm 0 cm
27 Aug. Patchy rain possible
Patchy rain possible
 11° /5° 2.4 mm 0 cm
28 Aug. Overcast
Overcast
 11° /5° 0.7 mm 0 cm
29 Aug. Sunny
Sunny
 13° /4° 0.2 mm 0 cm
30 Aug. Partly cloudy
Partly cloudy
 12° /4° 0.1 mm 0 cm
31 Aug. Sunny
Sunny
 14° /4° 0 mm 0 cm
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.
Change Month
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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?
In August, Christchurch can expect light to moderate rainfall, totaling 49.4 mm across approximately 15 days. Occasional showers are possible, and planning ahead for them could be helpful.
Will it snow in Christchurch in August 2025?
Christchurch typically sees 0.13 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.

Christchurch snow forecast August 2025

Track daily snowfall levels and discover Christchurch’s snowy potential this August ❄️

August rainfall patterns in Christchurch

Explore the daily rainfall trends and prepare for Christchurchs August weather 💧

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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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