Manawatu-Wanganui (Whanganui)
August
Weather in Manawatu-Wanganui for August 2026
Your guide to Manawatu-Wanganui weather in August - trends and predictions
In general, the average temperature in Manawatu-Wanganui at the beginning of August is 11.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 13.1 °C by the end of August.
Manawatu-Wanganui in August brings notable rainfall, with an average of 20 rainy days and a total precipitation of 249.7 mm.
Temperatures
Rain 🌧️
11
Dry days
20
Rainy days
0
Snow days
13°/4°
Temperatures
20 km/h
Avg max wind
80 %
Avg humidity
Manawatu-Wanganui Weather August
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Temperatures trend during August in Manawatu-Wanganui
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August weather in Manawatu-Wanganui day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Light drizzle | 12° /6° | 1.2 mm | 4 | |
| 2 Aug. |  Patchy rain possible | 11° /4° | 7.4 mm | 4 | |
| 3 Aug. |  Overcast | 10° /4° | 0 mm | 4 | |
| 4 Aug. |  Partly cloudy | 12° /2° | 0 mm | 5 | |
| 5 Aug. | Partly cloudy | 12° /5° | 0.6 mm | 4 | |
| 6 Aug. | Patchy rain possible | 12° /5° | 0.2 mm | 4 | |
| 7 Aug. |  Moderate rain at times | 13° /6° | 1.4 mm | 4 | |
| 8 Aug. | Moderate or heavy rain shower | 12° /7° | 4.1 mm | 4 | |
| 9 Aug. |  Heavy rain at times | 10° /4° | 2.7 mm | 3 | |
| 10 Aug. | Moderate or heavy rain shower | 9° /6° | 8.1 mm | 3 | |
| 11 Aug. | Patchy rain possible | 10° /5° | 0.2 mm | 3 | |
| 12 Aug. | Light rain shower | 11° /5° | 1.2 mm | 3 | |
| 13 Aug. | Moderate rain at times | 11° /5° | 0.8 mm | 4 | |
| 14 Aug. | Moderate or heavy rain shower | 11° /4° | 2.9 mm | 4 | |
| 15 Aug. | Patchy rain possible | 12° /6° | 3 mm | 4 | |
| 16 Aug. | Moderate or heavy rain shower | 13° /7° | 5.6 mm | 4 | |
| 17 Aug. | Light rain | 11° /7° | 6.3 mm | 3 | |
| 18 Aug. | Overcast | 14° /7° | 3.7 mm | 4 | |
| 19 Aug. | Light rain shower | 11° /6° | 8.1 mm | 4 | |
| 20 Aug. | Moderate or heavy rain shower | 11° /6° | 3.8 mm | 3 | |
| 21 Aug. | Heavy rain at times | 11° /6° | 1.2 mm | 4 | |
| 22 Aug. | Partly cloudy | 11° /4° | 0.2 mm | 4 | |
| 23 Aug. |  Cloudy | 13° /3° | 0.1 mm | 4 | |
| 24 Aug. | Partly cloudy | 13° /4° | 2 mm | 4 | |
| 25 Aug. | Patchy rain possible | 14° /5° | 0 mm | 4 | |
| 26 Aug. |  Mist | 13° /6° | 1.5 mm | 4 | |
| 27 Aug. | Light rain shower | 13° /7° | 4.5 mm | 4 | |
| 28 Aug. | Patchy light drizzle | 12° /6° | 4.7 mm | 4 | |
| 29 Aug. | Light rain shower | 13° /6° | 3.2 mm | 4 | |
| 30 Aug. | Partly cloudy | 13° /6° | 1.8 mm | 4 | |
| 31 Aug. | Overcast | 14° /7° | 2.4 mm | 4 | |
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Important Notice
Our weather forecast for Manawatu-Wanganui 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 Manawatu-Wanganui forecast closer to your planned date for the most up-to-date weather information.
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Manawatu-Wanganui in August - FAQ
What are the expected maximum and minimum temperatures in Manawatu-Wanganui during August?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 4°.
How much rainfall should be expected in Manawatu-Wanganui during August?
Significant rainfall exceeding 249.7 mm is expected in Manawatu-Wanganui during August, occurring over more than 20 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Manawatu-Wanganui during August?
The average wind speed in Manawatu-Wanganui during August is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Manawatu-Wanganui
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