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Weather in Nanaimo for August 2025

Your guide to Nanaimo weather in August - trends and predictions

    Temperatures

  • 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.

  • Rain 🌧️

  • The climate of Nanaimo in August is notably wet, with an average of 13 rainy days, and a total of 46.6 mm of precipitation.

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Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
21°/14°
Temperatures
Average wind speed
9 km/h
Avg max wind
Average humidity
73 %
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?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Nanaimo during August?
In August, Nanaimo can expect light to moderate rainfall, totaling 46.6 mm across approximately 13 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 9 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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