Temperature in The Okanagan Valley in September

Daytime highs, nighttime lows and the warmest cities in the Okanagan Valley, Canada this September.

The Okanagan Valley, Canada, a region in Canada, experiences maximum daytime temperatures in September ranging from 19°C (66°F) in Peachland to 24°C (75°F) in Osoyoos. Nighttime temperatures generally drop to 9°C (48°F) in Osoyoos and 8°C (46°F) in Peachland. September is a summer month.

What is the temperature of the different cities in the Okanagan Valley, Canada in September?

Curious about the September temperatures in the prime spots of the Okanagan Valley? Navigate the map below and tap on a destination dot for more detailed stats.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit the Okanagan Valley, check out our the Okanagan Valley's climate page.

See also: the Okanagan Valley weather by month.

Best Places to Visit in the Okanagan Valley in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across the Okanagan Valley.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in the Okanagan Valley

The Okanagan Valley temperatures in September: frequently asked questions

How hot does it get in the Okanagan Valley, Canada in September?

Average daytime highs in the Okanagan Valley, Canada during September reach about 20°C (68°F) in Kelowna.

How cold does it get at night in the Okanagan Valley, Canada in September?

Kelowna sees nighttime lows close to 9°C (48°F) in September.

What is the warmest city in September in the Okanagan Valley, Canada?

According to our recent database analysis, Osoyoos is the warmest city. It experiences an average maximum daytime temperature of approximately 24°C (75°F) and rarely drops below 9°C (48°F) during the night.

What is the coldest city in September in the Okanagan Valley, Canada?

When looking through our records, we find that Peachland stands out as the coolest city in the Okanagan Valley, Canada for the month of September. Daytime highs average 19°C (66°F) and it cools down to about 8°C (46°F) at night.

How much sun does the Okanagan Valley, Canada get in September?

Kelowna usually sees around 216 hours of sunlight, indicating many sunny days.

Interested in more climate information?

We have much more information about the climate in the Okanagan Valley.

Weather and climate has detailed information for every country in the world. Are you going to Canada? Get detailed historical weather averages for many cities in Canada.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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