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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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Average dry days
23
Dry days
Average rainy days
8
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/15°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
71 %
Avg humidity

Nanaimo in August average weather

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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
Patchy rain possible
23° /14° 0.1 mm 6
2 Aug. Patchy rain possible
Patchy rain possible
24° /16° 0.1 mm 6
3 Aug. Partly cloudy
Partly cloudy
24° /15° 0 mm 6
4 Aug. Partly cloudy
Partly cloudy
24° /15° 0 mm 7
5 Aug. Cloudy
Cloudy
26° /16° 0 mm 6
6 Aug. Moderate rain at times
Moderate rain at times
22° /16° 0.6 mm 6
7 Aug. Patchy rain possible
Patchy rain possible
22° /15° 2.3 mm 6
8 Aug. Patchy rain possible
Patchy rain possible
22° /16° 2.3 mm 6
9 Aug. Heavy rain at times
Heavy rain at times
23° /16° 2.3 mm 5
10 Aug. Patchy rain possible
Patchy rain possible
20° /15° 0.1 mm 5
11 Aug. Overcast
Overcast
19° /13° 0.1 mm 5
12 Aug. Cloudy
Cloudy
19° /14° 0.2 mm 5
13 Aug. Sunny
Sunny
22° /15° 0.4 mm 6
14 Aug. Sunny
Sunny
25° /16° 0.1 mm 6
15 Aug. Sunny
Sunny
26° /17° 0.1 mm 7
16 Aug. Sunny
Sunny
22° /16° 0.1 mm 6
17 Aug. Sunny
Sunny
24° /16° 0.2 mm 7
18 Aug. Partly cloudy
Partly cloudy
19° /13° 8.2 mm 5
19 Aug. Sunny
Sunny
21° /12° 0.6 mm 5
20 Aug. Overcast
Overcast
20° /14° 2 mm 5
21 Aug. Partly cloudy
Partly cloudy
18° /11° 4.9 mm 5
22 Aug. Overcast
Overcast
18° /11° 1.8 mm 4
23 Aug. Overcast
Overcast
18° /12° 1.2 mm 4
24 Aug. Overcast
Overcast
18° /11° 5.1 mm 4
25 Aug. Partly cloudy
Partly cloudy
21° /14° 0.1 mm 6
26 Aug. Sunny
Sunny
21° /13° 3.9 mm 6
27 Aug. Sunny
Sunny
22° /13° 2.3 mm 6
28 Aug. Patchy rain possible
Patchy rain possible
18° /11° 0.7 mm 5
29 Aug. Light rain shower
Light rain shower
18° /12° 3.2 mm 5
30 Aug. Overcast
Overcast
21° /13° 0 mm 5
31 Aug. Light rain shower
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.

August rainfall patterns in Nanaimo

Explore the daily rainfall trends and prepare for Nanaimos August weather 💧

UV exposure in Nanaimo during August

Stay informed about UV levels for safe outdoor activities throughout the month of August ☀️

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Location coordinates Where is Nanaimo?

Get accurate weather forecasts for Nanaimo, located at latitude 49.166 and longitude -123.94. Stay updated with localized weather information tailored for Nanaimo.

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