Blenheim
August
Weather in Blenheim for August 2026
Your guide to Blenheim weather in August - trends and predictions
In general, the average temperature in Blenheim at the beginning of August is 11.4 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 12.4 °C by the end of August.
Blenheim in August brings notable rainfall, with an average of 18 rainy days and a total precipitation of 96.2 mm.
Temperatures
Rain 🌧️
13
Dry days
18
Rainy days
0
Snow days
11°/4°
Temperatures
19 km/h
Avg max wind
77 %
Avg humidity
Blenheim Weather August
Move between months or click on a day
Temperatures trend during August in Blenheim
See the weather trend as well as the moving average line
August weather in Blenheim day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. |  Patchy rain possible | 11° /5° | 2.9 mm | 4 | |
| 2 Aug. |  Heavy rain at times | 11° /3° | 2.9 mm | 4 | |
| 3 Aug. |  Sunny | 10° /3° | 0.3 mm | 4 | |
| 4 Aug. |  Overcast | 11° /2° | 0 mm | 4 | |
| 5 Aug. | Patchy rain possible | 12° /2° | 0.2 mm | 4 | |
| 6 Aug. | Overcast | 12° /4° | 0.1 mm | 4 | |
| 7 Aug. |  Cloudy | 13° /5° | 0 mm | 4 | |
| 8 Aug. | Light rain shower | 11° /4° | 13.7 mm | 3 | |
| 9 Aug. |  Partly cloudy | 10° /3° | 2.8 mm | 4 | |
| 10 Aug. |  Moderate or heavy rain shower | 9° /4° | 5.5 mm | 3 | |
| 11 Aug. | Cloudy | 10° /3° | 1 mm | 3 | |
| 12 Aug. | Overcast | 12° /3° | 0.9 mm | 4 | |
| 13 Aug. | Patchy rain possible | 11° /4° | 1.6 mm | 4 | |
| 14 Aug. | Patchy rain possible | 12° /3° | 0.9 mm | 4 | |
| 15 Aug. | Patchy rain possible | 12° /3° | 0.2 mm | 4 | |
| 16 Aug. | Patchy rain possible | 12° /5° | 2.4 mm | 4 | |
| 17 Aug. | Partly cloudy | 11° /5° | 2.7 mm | 4 | |
| 18 Aug. | Overcast | 12° /5° | 5 mm | 4 | |
| 19 Aug. | Moderate or heavy rain shower | 11° /3° | 17.4 mm | 4 | |
| 20 Aug. | Light rain shower | 10° /4° | 2.2 mm | 3 | |
| 21 Aug. | Cloudy | 12° /4° | 0.3 mm | 4 | |
| 22 Aug. | Cloudy | 11° /4° | 0.3 mm | 4 | |
| 23 Aug. | Patchy rain possible | 11° /2° | 3.4 mm | 4 | |
| 24 Aug. | Overcast | 13° /4° | 0 mm | 5 | |
| 25 Aug. | Sunny | 12° /5° | 0.2 mm | 4 | |
| 26 Aug. | Partly cloudy | 13° /5° | 4.8 mm | 4 | |
| 27 Aug. | Light rain shower | 12° /5° | 5.8 mm | 4 | |
| 28 Aug. |  Moderate rain | 12° /5° | 6.3 mm | 4 | |
| 29 Aug. | Sunny | 13° /5° | 0.9 mm | 4 | |
| 30 Aug. | Patchy rain possible | 13° /4° | 0.4 mm | 4 | |
| 31 Aug. | Light rain shower | 12° /3° | 11.1 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Blenheim 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 Blenheim forecast closer to your planned date for the most up-to-date weather information.
Change Month
Blenheim in August - FAQ
What are the expected maximum and minimum temperatures in Blenheim during August?
Prepare for cooler days with highs just around 11° and colder nights, dipping below 4°.
How much rainfall should be expected in Blenheim during August?
Moderate rainfall is anticipated in Blenheim during August, with a total of 96.2 mm spread over approximately 18 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Blenheim during August?
The average wind speed in Blenheim during August is 19 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Blenheim
Explore the daily rainfall trends and prepare for Blenheims August weather 💧
Typically, Blenheim has 18 rainy days in August with a total of 96.2 mm of rainfall.
Quick links
More Blenheim weather pages
You are here
Where is Blenheim?Get accurate weather forecasts for Blenheim, located at latitude -41.516 and longitude 173.953. Stay updated with localized weather information tailored for Blenheim.
Found a mistake?
We appreciate your attention to details. Tell us here.