Outaouais (Gatineau)
May
Weather in Outaouais for May 2026
Your guide to Outaouais weather in May - trends and predictions
In general, the average temperature in Outaouais at the beginning of May is 14.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 20.7 °C by the end of May.
Outaouais in May brings notable rainfall, with an average of 17 rainy days and a total precipitation of 92.3 mm.
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Temperatures
Rain 🌧️
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14
Dry days
17
Rainy days
0
Snow days
17°/7°
Temperatures
16 km/h
Avg max wind
75 %
Avg humidity
Outaouais Weather May
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Temperatures trend during May in Outaouais
See the weather trend as well as the moving average line
May weather in Outaouais day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 12° /4° | 16.5 mm | 3 | |
| 2 May |  Heavy rain at times | 13° /6° | 7.8 mm | 3 | |
| 3 May | Moderate or heavy rain shower | 12° /5° | 3.5 mm | 3 | |
| 4 May |  Patchy rain possible | 13° /5° | 2.3 mm | 3 | |
| 5 May | Patchy rain possible | 15° /7° | 2.3 mm | 4 | |
| 6 May |  Cloudy | 18° /7° | 2.1 mm | 4 | |
| 7 May |  Overcast | 18° /6° | 1.5 mm | 4 | |
| 8 May |  Sunny | 14° /6° | 0.8 mm | 4 | |
| 9 May | Sunny | 13° /4° | 0.4 mm | 4 | |
| 10 May |  Partly cloudy | 18° /5° | 0 mm | 4 | |
| 11 May | Partly cloudy | 18° /6° | 1.3 mm | 5 | |
| 12 May | Cloudy | 18° /8° | 0.4 mm | 4 | |
| 13 May | Partly cloudy | 18° /8° | 1.7 mm | 5 | |
| 14 May | Partly cloudy | 19° /9° | 1.2 mm | 5 | |
| 15 May | Partly cloudy | 21° /8° | 0.1 mm | 5 | |
| 16 May | Heavy rain at times | 19° /10° | 1.6 mm | 4 | |
| 17 May | Light rain shower | 17° /9° | 6.4 mm | 4 | |
| 18 May | Sunny | 16° /6° | 0.8 mm | 4 | |
| 19 May | Overcast | 17° /5° | 0 mm | 4 | |
| 20 May | Moderate or heavy rain shower | 17° /10° | 10.5 mm | 4 | |
| 21 May | Patchy rain possible | 18° /10° | 2.3 mm | 4 | |
| 22 May | Sunny | 17° /7° | 10.2 mm | 4 | |
| 23 May | Sunny | 18° /7° | 0 mm | 4 | |
| 24 May | Moderate or heavy rain shower | 13° /6° | 4 mm | 3 | |
| 25 May | Sunny | 18° /4° | 0.5 mm | 5 | |
| 26 May | Overcast | 21° /8° | 0 mm | 5 | |
| 27 May | Sunny | 21° /8° | 5.5 mm | 5 | |
| 28 May | Sunny | 23° /11° | 1.9 mm | 6 | |
| 29 May | Overcast | 19° /10° | 0 mm | 5 | |
| 30 May | Sunny | 21° /9° | 0 mm | 5 | |
| 31 May | Partly cloudy | 22° /9° | 5.9 mm | 6 | |
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Important Notice
Our weather forecast for Outaouais 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 Outaouais forecast closer to your planned date for the most up-to-date weather information.
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Outaouais in May - FAQ
What are the expected maximum and minimum temperatures in Outaouais during May?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Outaouais during May?
Moderate rainfall is anticipated in Outaouais during May, with a total of 92.3 mm spread over approximately 17 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Outaouais during May?
The average wind speed in Outaouais during May is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Outaouais
Explore the daily rainfall trends and prepare for Outaouaiss May weather 💧
UV exposure in Outaouais during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
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