Blenheim
August
Weather in Blenheim for August 2025
Your guide to Blenheim weather in August - trends and predictions
In general, the average temperature in Blenheim at the beginning of August is 11.1 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 12.1 °C by the end of August.
Blenheim experiences moderate rainfall in August, with an average of 7 rainy days and a total precipitation of 234.4 mm.
Temperatures
Rain 🌧️
24
Dry days
7
Rainy days
0
Snow days
13°/1°
Temperatures
12 km/h
Avg max wind
79 %
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 | 12° /4° | 4 mm | 4 | |
| 2 Aug. |  Heavy rain at times | 10° /1° | 4.2 mm | 4 | |
| 3 Aug. |  Sunny | 10° /1° | 0 mm | 4 | |
| 4 Aug. |  Overcast | 11° /0° | 0 mm | 3 | |
| 5 Aug. | Patchy rain possible | 11° /0° | 0.3 mm | 4 | |
| 6 Aug. | Overcast | 12° /3° | 0.2 mm | 4 | |
| 7 Aug. |  Cloudy | 12° /3° | 0.1 mm | 4 | |
| 8 Aug. |  Moderate rain at times | 10° /2° | 15.6 mm | 3 | |
| 9 Aug. |  Partly cloudy | 11° /1° | 0.3 mm | 4 | |
| 10 Aug. | Moderate or heavy rain shower | 9° /3° | 5.4 mm | 4 | |
| 11 Aug. | Cloudy | 11° /2° | 0 mm | 3 | |
| 12 Aug. | Overcast | 13° /1° | 0 mm | 4 | |
| 13 Aug. | Patchy rain possible | 11° /2° | 2.1 mm | 4 | |
| 14 Aug. | Patchy rain possible | 12° /2° | 0.9 mm | 4 | |
| 15 Aug. | Patchy rain possible | 11° /1° | 0.3 mm | 3 | |
| 16 Aug. | Moderate or heavy rain shower | 12° /3° | 3.6 mm | 4 | |
| 17 Aug. | Partly cloudy | 11° /4° | 4.1 mm | 4 | |
| 18 Aug. | Overcast | 12° /4° | 6.6 mm | 4 | |
| 19 Aug. | Moderate or heavy rain shower | 11° /1° | 21.8 mm | 4 | |
| 20 Aug. | Overcast | 10° /3° | 1.9 mm | 3 | |
| 21 Aug. | Cloudy | 13° /2° | 0.1 mm | 4 | |
| 22 Aug. | Cloudy | 11° /2° | 0.1 mm | 4 | |
| 23 Aug. | Patchy rain possible | 11° /3° | 5 mm | 4 | |
| 24 Aug. | Overcast | 13° /3° | 0.1 mm | 5 | |
| 25 Aug. | Sunny | 12° /3° | 0.3 mm | 4 | |
| 26 Aug. | Partly cloudy | 13° /4° | 7.2 mm | 4 | |
| 27 Aug. | Light rain shower | 12° /4° | 8.7 mm | 4 | |
| 28 Aug. |  Moderate rain | 12° /3° | 7.9 mm | 4 | |
| 29 Aug. | Sunny | 12° /2° | 1.3 mm | 4 | |
| 30 Aug. | Partly cloudy | 12° /1° | 0.1 mm | 4 | |
| 31 Aug. | Sunny | 12° /2° | 15.2 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 13° and colder nights, dipping below 1°.
How much rainfall should be expected in Blenheim during August?
Significant rainfall exceeding 234.4 mm is expected in Blenheim during August, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Blenheim during August?
The average wind speed in Blenheim during August is 12 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 💧
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.