Kamloops Weather in August
During August, Kamloops experiences high daytime temperatures of 26°C (79°F) and cooler nights around 11°C (52°F). As the driest month of the year, and part of the summer season, rainfall is at its lowest.
Rainfall in Kamloops in August
Known for its least rainfall, this month is the best of the year for people who like to spend time outdoors. Looking at the last 30 years, the data shows about 9 days with rain, averaging 28 mm (1.1 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Kamloops in August
Kamloops in August has excellent weather. Days reach 26°C (79°F) and nights cool to 11°C (52°F). Experience the summer season in August. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 11°C (52°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.
Sunshine in Kamloops in August
There are approximately 288 hours of sunshine this month, resulting in mostly clear days.If your ideal day consists of dry skies and pleasant temperatures, June, July, August and September typically offer the best circumstances for Kamloops.
Kamloops Temperature in August
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Kamloops Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Kamloops - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Kamloops typically drop from around 30°C (86°F) at the start of August to approximately 26°C (79°F) by the end. Nights are pleasant, with lows typically ranging from 12°C (54°F) to 16°C (61°F).
Average temperatures in August
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 August
Historical weather records for Kamloops in August
Browse day-by-day weather records for Kamloops spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Kamloops historical weather extremes in August
The extremes listed below come from historical weather data collected in Kamloops from 1976 through 2026.
- The warmest day in August was on August 9, 2018, with a maximum of 40°C (104°F).
- Kamloops experienced its chilliest August day on August 25, 1990, reaching only 15°C (59°F).
- Nighttime temperatures dropped to 5°C (41°F) on August 28, 2000, marking the coldest August night on record.
Best Places in Canada in August
Find out more about the weather in Canada and which places have the best travel conditions in this month. See all of Canada in August →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Kamloops in August
Warm temperatures in August make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Pack a light rain jacket or compact umbrella for occasional showers. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.
What To Do in Kamloops in August
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming10/10 -
Cycling8/10 -
Walking8/10 -
Barbeque10/10 -
Camping10/10 -
Outdoor sports8/10
Kamloops 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Kamloops climate overview or explore weather in Canada.
Popular in August
Where to go in August - average daytime high across popular destinations.
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