Nanaimo
May
Weather in Nanaimo for May 2025
Your guide to Nanaimo weather in May - trends and predictions
In general, the average temperature in Nanaimo at the beginning of May is 13 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 14.4 °C by the end of May.
Nanaimo sees moderate rainfall in May, averaging 10 rainy days.
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21
Dry days
10
Rainy days
0
Snow days
18°/8°
Temperatures
10 km/h
Avg max wind
73 %
Avg humidity
Nanaimo in May average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  12° | 2  16° | 3  15° | 4  15° | |||
| 5  11° | 6 11° | 7 11° | 8 15° | 9 16° | 10 18° | 11 18° |
| 12 19° | 13 18° | 14 21° | 15 21° | 16  18° | 17 18° | 18 17° |
| 19 17° | 20 17° | 21 13° | 22 13° | 23 12° | 24 15° | 25 16° |
| 26 15° | 27 16° | 28 14° | 29 15° | 30 12° | 31 13° |
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Temperatures trend during May in Nanaimo
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Partly cloudy | 12° /6° | 0.1 mm | 3 | |
| 2 May | Sunny | 16° /6° | 0 mm | 5 | |
| 3 May | Patchy rain possible | 15° /9° | 3.3 mm | 4 | |
| 4 May | Overcast | 15° /10° | 2.4 mm | 4 | |
| 5 May | Moderate or heavy rain shower | 11° /7° | 16.4 mm | 3 | |
| 6 May | Moderate rain at times | 11° /6° | 1.9 mm | 3 | |
| 7 May | Patchy rain possible | 11° /5° | 1 mm | 3 | |
| 8 May | Patchy rain possible | 15° /6° | 0.2 mm | 4 | |
| 9 May | Patchy rain possible | 16° /7° | 0.4 mm | 4 | |
| 10 May | Partly cloudy | 18° /10° | 0 mm | 5 | |
| 11 May | Patchy rain possible | 18° /11° | 0.1 mm | 5 | |
| 12 May | Sunny | 19° /10° | 0 mm | 5 | |
| 13 May | Sunny | 18° /11° | 0.2 mm | 5 | |
| 14 May | Sunny | 21° /12° | 0 mm | 6 | |
| 15 May | Sunny | 21° /13° | 0 mm | 6 | |
| 16 May | Cloudy | 18° /11° | 0.3 mm | 5 | |
| 17 May | Sunny | 18° /10° | 0.2 mm | 5 | |
| 18 May | Overcast | 17° /10° | 1.3 mm | 4 | |
| 19 May | Patchy rain possible | 17° /9° | 0.1 mm | 4 | |
| 20 May | Overcast | 17° /11° | 0 mm | 4 | |
| 21 May | Moderate or heavy rain shower | 13° /9° | 13.6 mm | 4 | |
| 22 May | Patchy rain possible | 13° /8° | 5.1 mm | 4 | |
| 23 May | Patchy rain possible | 12° /8° | 0.2 mm | 3 | |
| 24 May | Sunny | 15° /8° | 0.1 mm | 4 | |
| 25 May | Sunny | 16° /9° | 0.7 mm | 5 | |
| 26 May | Partly cloudy | 15° /10° | 1.5 mm | 4 | |
| 27 May | Patchy rain possible | 16° /11° | 1.7 mm | 4 | |
| 28 May | Patchy rain possible | 14° /8° | 4.9 mm | 4 | |
| 29 May | Patchy rain possible | 15° /7° | 1.6 mm | 4 | |
| 30 May | Moderate rain at times | 12° /7° | 2.1 mm | 3 | |
| 31 May | Patchy rain possible | 13° /7° | 0.5 mm | 3 | |
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Important Notice
Our weather forecast for Nanaimo in May 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 May - FAQ
What are the expected maximum and minimum temperatures in Nanaimo during May?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Nanaimo during May?
Significant rainfall exceeding 102.6 mm is expected in Nanaimo during May, occurring over more than 10 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Nanaimo during May?
The average wind speed in Nanaimo during May is 10 km/h, suggesting breezy to windy conditions, depending on your activities.
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