Nepean
August
Weather in Nepean for August 2025
Your guide to Nepean weather in August - trends and predictions
In general, the average temperature in Nepean at the beginning of August is 24.9 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 22.6 °C by the end of August.
Nepean experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
- New! Chat with our AI weatherman - it’s amazing and free.
9
Dry days
22
Rainy days
0
Snow days
23°/13°
Temperatures
15 km/h
Avg max wind
78 %
Avg humidity
Nepean in August average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  25° | 2 27° | 3  27° | ||||
| 4  27° | 5  23° | 6 24° | 7 21° | 8 21° | 9 24° | 10 22° |
| 11 22° | 12 22° | 13 24° | 14 25° | 15 25° | 16 27° | 17 24° |
| 18 22° | 19 19° | 20 21° | 21 21° | 22 22° | 23 24° | 24 23° |
| 25  23° | 26 23° | 27  25° | 28 22° | 29 23° | 30  20° | 31  22° |
You can click on date
Access Nepean weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during August in Nepean
See the weather trend as well as the moving average line
August weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 25° /14° | 0.6 mm | 6 | |
| 2 Aug. | Patchy rain possible | 27° /15° | 0.1 mm | 7 | |
| 3 Aug. | Moderate or heavy rain shower | 27° /17° | 16 mm | 6 | |
| 4 Aug. | Heavy rain at times | 27° /16° | 6.1 mm | 6 | |
| 5 Aug. | Overcast | 23° /13° | 3.9 mm | 5 | |
| 6 Aug. | Overcast | 24° /12° | 0 mm | 6 | |
| 7 Aug. | Moderate or heavy rain shower | 21° /13° | 10.4 mm | 5 | |
| 8 Aug. | Moderate or heavy rain shower | 21° /14° | 19.7 mm | 5 | |
| 9 Aug. | Patchy rain possible | 24° /16° | 10.2 mm | 6 | |
| 10 Aug. | Moderate or heavy rain shower | 22° /13° | 14.7 mm | 5 | |
| 11 Aug. | Patchy rain possible | 22° /12° | 3.8 mm | 5 | |
| 12 Aug. | Moderate or heavy rain shower | 22° /12° | 9.9 mm | 5 | |
| 13 Aug. | Patchy rain possible | 24° /13° | 0.5 mm | 5 | |
| 14 Aug. | Patchy rain possible | 25° /14° | 1.1 mm | 6 | |
| 15 Aug. | Patchy rain possible | 25° /14° | 0.3 mm | 6 | |
| 16 Aug. | Patchy rain possible | 27° /16° | 0.4 mm | 6 | |
| 17 Aug. | Patchy rain possible | 24° /17° | 7.7 mm | 6 | |
| 18 Aug. | Moderate or heavy rain shower | 22° /15° | 18.5 mm | 5 | |
| 19 Aug. | Overcast | 19° /12° | 2.1 mm | 4 | |
| 20 Aug. | Patchy rain possible | 21° /10° | 0.5 mm | 5 | |
| 21 Aug. | Patchy rain possible | 21° /12° | 1.2 mm | 5 | |
| 22 Aug. | Patchy rain possible | 22° /10° | 0.4 mm | 5 | |
| 23 Aug. | Patchy rain possible | 24° /12° | 0.2 mm | 6 | |
| 24 Aug. | Moderate rain at times | 23° /13° | 1.6 mm | 5 | |
| 25 Aug. | Fog | 23° /14° | 2.2 mm | 6 | |
| 26 Aug. | Light rain shower | 23° /15° | 5.3 mm | 6 | |
| 27 Aug. | Cloudy | 25° /12° | 0.1 mm | 6 | |
| 28 Aug. | Mist | 22° /12° | 1.2 mm | 5 | |
| 29 Aug. | Patchy rain possible | 23° /9° | 0.9 mm | 6 | |
| 30 Aug. | Thundery outbreaks possible | 20° /10° | 0.1 mm | 5 | |
| 31 Aug. | Partly cloudy | 22° /11° | 1.9 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Nepean 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 Nepean forecast closer to your planned date for the most up-to-date weather information.
Nepean in August - FAQ
What are the expected maximum and minimum temperatures in Nepean during August?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Nepean during August?
Significant rainfall exceeding 192.9 mm is expected in Nepean during August, occurring over more than 22 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nepean during August?
The average wind speed in Nepean during August is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
August rainfall patterns in Nepean
Explore the daily rainfall trends and prepare for Nepeans August weather 💧
UV exposure in Nepean during August
Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️
Quick links
You are here
Where is Nepean?Get accurate weather forecasts for Nepean, located at latitude 45.336 and longitude -75.723. Stay updated with localized weather information tailored for Nepean.
Found a mistake?
We appreciate your attention to details. Tell us here.