Kelowna Weather in May
Kelowna in May averages 16°C (61°F) during the day and 5°C (41°F) at night. Some rainfall is typical for this time of year.
Rainfall in Kelowna in May
Past climate data indicates that roughly 11 days will see rain, totalling around 57 mm (2.2 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Kelowna in May
In May, expect moderate temperatures in Kelowna, with highs of 16°C (61°F) and lows of 5°C (41°F) at night. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 5°C (41°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.
Sunshine in Kelowna in May
There are approximately 238 hours of sunshine this month, resulting in mostly clear days.Should you favor a climate that's both dry and comfortably warm, July, August and September typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Kelowna's climate page.
Kelowna Temperature in May
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kelowna typically rise from around 18°C (64°F) at the start of May to approximately 22°C (72°F) by the end. Nights are cold, with lows typically ranging from 4°C (39°F) to 8°C (46°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Kelowna in May
Browse day-by-day weather records for Kelowna spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kelowna historical weather extremes in May
Our historical data for Kelowna spans 1976 to 2026, revealing these weather extremes.
- The warmest day in May was on May 29, 1983, with a maximum of 34°C (93°F).
- On May 6, 2002, Kelowna saw its coldest May day with temperatures maxing out at 8°C (46°F).
- Kelowna registered its coldest May night on May 8, 2002, with temperatures dropping to -4°C (25°F).
Best Places in Canada in May
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in May →
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What to Wear in Kelowna in May
Comfortable temperatures call for an easy wardrobe in May. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.What To Do in Kelowna in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Canada, check out our Kelowna's climate page.
Temperature Rainfall Sunshine Humidity
See the full Kelowna climate overview or explore weather in Canada.