Nanaimo
August
Weather in Nanaimo for August 2025
Your guide to Nanaimo weather in August - trends and predictions
In general, the average temperature in Nanaimo at the beginning of August is 23.6 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 20.3 °C by the end of August.
Nanaimo sees moderate rainfall in August, averaging 8 rainy days.
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23
Dry days
8
Rainy days
0
Snow days
23°/15°
Temperatures
10 km/h
Avg max wind
71 %
Avg humidity
Nanaimo in August average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | 2 24° | 3  24° | ||||
| 4 24° | 5  26° | 6  22° | 7 22° | 8 22° | 9  23° | 10 20° |
| 11  19° | 12 19° | 13  22° | 14 25° | 15 26° | 16 22° | 17 24° |
| 18 19° | 19 21° | 20 20° | 21 18° | 22 18° | 23 18° | 24 18° |
| 25 21° | 26 21° | 27 22° | 28 18° | 29 18° | 30 21° | 31 21° |
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Temperatures trend during August in Nanaimo
See the weather trend as well as the moving average line
August weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Aug. | Patchy rain possible | 23° /14° | 0.1 mm | 6 | |
| 2 Aug. | Patchy rain possible | 24° /16° | 0.1 mm | 6 | |
| 3 Aug. | Partly cloudy | 24° /15° | 0 mm | 6 | |
| 4 Aug. | Partly cloudy | 24° /15° | 0 mm | 7 | |
| 5 Aug. | Cloudy | 26° /16° | 0 mm | 6 | |
| 6 Aug. | Moderate rain at times | 22° /16° | 0.6 mm | 6 | |
| 7 Aug. | Patchy rain possible | 22° /15° | 2.3 mm | 6 | |
| 8 Aug. | Patchy rain possible | 22° /16° | 2.3 mm | 6 | |
| 9 Aug. | Heavy rain at times | 23° /16° | 2.3 mm | 5 | |
| 10 Aug. | Patchy rain possible | 20° /15° | 0.1 mm | 5 | |
| 11 Aug. | Overcast | 19° /13° | 0.1 mm | 5 | |
| 12 Aug. | Cloudy | 19° /14° | 0.2 mm | 5 | |
| 13 Aug. | Sunny | 22° /15° | 0.4 mm | 6 | |
| 14 Aug. | Sunny | 25° /16° | 0.1 mm | 6 | |
| 15 Aug. | Sunny | 26° /17° | 0.1 mm | 7 | |
| 16 Aug. | Sunny | 22° /16° | 0.1 mm | 6 | |
| 17 Aug. | Sunny | 24° /16° | 0.2 mm | 7 | |
| 18 Aug. | Partly cloudy | 19° /13° | 8.2 mm | 5 | |
| 19 Aug. | Sunny | 21° /12° | 0.6 mm | 5 | |
| 20 Aug. | Overcast | 20° /14° | 2 mm | 5 | |
| 21 Aug. | Partly cloudy | 18° /11° | 4.9 mm | 5 | |
| 22 Aug. | Overcast | 18° /11° | 1.8 mm | 4 | |
| 23 Aug. | Overcast | 18° /12° | 1.2 mm | 4 | |
| 24 Aug. | Overcast | 18° /11° | 5.1 mm | 4 | |
| 25 Aug. | Partly cloudy | 21° /14° | 0.1 mm | 6 | |
| 26 Aug. | Sunny | 21° /13° | 3.9 mm | 6 | |
| 27 Aug. | Sunny | 22° /13° | 2.3 mm | 6 | |
| 28 Aug. | Patchy rain possible | 18° /11° | 0.7 mm | 5 | |
| 29 Aug. | Light rain shower | 18° /12° | 3.2 mm | 5 | |
| 30 Aug. | Overcast | 21° /13° | 0 mm | 5 | |
| 31 Aug. | Light rain shower | 21° /13° | 4 mm | 5 | |
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Important Notice
Our weather forecast for Nanaimo 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 Nanaimo forecast closer to your planned date for the most up-to-date weather information.
Nanaimo in August - FAQ
What are the expected maximum and minimum temperatures in Nanaimo during August?
During August, expect a variety of temperatures with highs around 23° and lows near 15°, suitable for diverse activities and preferences.
How much rainfall should be expected in Nanaimo during August?
In August, Nanaimo can expect light to moderate rainfall, totaling 32.8 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Nanaimo during August?
The average wind speed in Nanaimo during August is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
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