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New Zealand weather

Weather in Invercargill for August 2026

Your guide to Invercargill weather in August - trends and predictions

    Snow Forecast ❄️

  • With an average of 2 snowy days, Invercargill usually enjoys a light touch of snow in August.
    According to Invercargill snow forecast for August 2026, no snow is expected at the beginning of the month.

    • Temperatures

  • The forecast for the first days of August 2026 in Invercargill predicts temperatures to be around 9 °C, close to the historical average.

  • In general, the average temperature in Invercargill at the beginning of August is 9.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 11.3 °C by the end of August.

    • Rain 🌧️

  • Invercargill experiences heavy rainfall in August, with over 20 rainy days and an average total precipitation 92.8 mm.

Average dry days
8
Dry days
Average rainy days
21
Rainy days
Average snowy days
2
Snow days
Average temperatures
10°/4°
Temperatures
Average wind speed
19 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Invercargill 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
Light rain shower
8°
3
Patchy rain possible
9°
4
Moderate or heavy rain shower
10°
5
Overcast
10°
6
Moderate rain at times
11°
7
Moderate or heavy rain shower
10°
8
Light rain shower
8°
9
Moderate or heavy rain shower
8°
10
Patchy rain possible
8°
11
Patchy rain possible
10°
12
Moderate rain at times
10°
13
Heavy rain at times
11°
14
Patchy rain possible
10°
15
Overcast
11°
16
Moderate or heavy rain shower
10°
17
Light rain shower
9°
18
Heavy rain at times
8°
19
Overcast
8°
20
Moderate or heavy rain shower
10°
21
Patchy rain possible
10°
22
Overcast
12°
23
Cloudy
12°
24
Heavy rain at times
11°
25
Overcast
10°
26
Moderate rain
12°
27
Light rain shower
11°
28
Light rain shower
13°
29
Light rain shower
10°
30
Light rain shower
11°
31
Overcast
12°

Temperatures trend during August in Invercargill

See the weather trend as well as the moving average line

August weather in Invercargill 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° /5° 12.9 mm 0 cm
2 Aug. Light rain shower
Light rain shower
 8° /5° 9.6 mm 0 cm
3 Aug. Patchy rain possible
Patchy rain possible
 9° /2° 0.3 mm 0 cm
4 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /2° 4.9 mm 0 cm
5 Aug. Overcast
Overcast
 10° /2° 0.1 mm 0 cm
6 Aug. Moderate rain at times
Moderate rain at times
 11° /3° 1 mm 0 cm
7 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 3.4 mm 0 cm
8 Aug. Light rain shower
Light rain shower
 8° /4° 4.5 mm 0 cm
9 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /3° 3.2 mm 0 cm
10 Aug. Patchy rain possible
Patchy rain possible
 8° /2° 0.3 mm 0 cm
11 Aug. Patchy rain possible
Patchy rain possible
 10° /4° 3.6 mm 0 cm
12 Aug. Moderate rain at times
Moderate rain at times
 10° /3° 2.9 mm 0 cm
13 Aug. Heavy rain at times
Heavy rain at times
 11° /2° 2 mm 0 cm
14 Aug. Patchy rain possible
Patchy rain possible
 10° /2° 0.7 mm 0 cm
15 Aug. Overcast
Overcast
 11° /5° 1.7 mm 0 cm
16 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 2.9 mm 0 cm
17 Aug. Light rain shower
Light rain shower
 9° /5° 5.2 mm 0 cm
18 Aug. Heavy rain at times
Heavy rain at times
 8° /3° 10.7 mm 0.1 cm
19 Aug. Overcast
Overcast
 8° /3° 4.4 mm 0.2 cm
20 Aug. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /5° 5 mm 0.2 cm
21 Aug. Patchy rain possible
Patchy rain possible
 10° /5° 0.6 mm 0 cm
22 Aug. Overcast
Overcast
 12° /3° 0 mm 0 cm
23 Aug. Cloudy
Cloudy
 12° /4° 0 mm 0 cm
24 Aug. Heavy rain at times
Heavy rain at times
 11° /4° 2.5 mm 0 cm
25 Aug. Overcast
Overcast
 10° /4° 4.5 mm 0 cm
26 Aug. Moderate rain
Moderate rain
 12° /3° 3.1 mm 0 cm
27 Aug. Light rain shower
Light rain shower
 11° /3° 2 mm 0 cm
28 Aug. Light rain shower
Light rain shower
 13° /4° 0.7 mm 0 cm
29 Aug. Light rain shower
Light rain shower
 10° /5° 8.8 mm 0 cm
30 Aug. Light rain shower
Light rain shower
 11° /3° 4 mm 0 cm
31 Aug. Overcast
Overcast
 12° /5° 2.7 mm 0 cm
Next
Important Notice
Our weather forecast for Invercargill 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 Invercargill forecast closer to your planned date for the most up-to-date weather information.
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Invercargill in August - FAQ

What are the expected maximum and minimum temperatures in Invercargill during August?
Prepare for cooler days with highs just around 10° and colder nights, dipping below 4°.

How much rainfall should be expected in Invercargill during August?
Moderate rainfall is anticipated in Invercargill during August, with a total of 92.8 mm spread over approximately 21 days. Considering plans for rainy days is advisable.

Will it snow in Invercargill in August 2026?
Invercargill experiences an average snowfall of 0.513333 cm during August, occurring over 2 days.

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

Invercargill snow forecast August 2026

Track daily snowfall levels and discover Invercargill’s snowy potential this August ❄️
On average, Invercargill sees 2 snowy days during August, with approximately 0.5 cm of total snowfall.

August rainfall patterns in Invercargill

Explore the daily rainfall trends and prepare for Invercargills August weather 💧
Typically, Invercargill has 21 rainy days in August with a total of 92.8 mm of rainfall.

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Location coordinates Where is Invercargill?

Get accurate weather forecasts for Invercargill, located at latitude -46.4 and longitude 168.35. Stay updated with localized weather information tailored for Invercargill.

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