Go on a sustainable wine tour in Paso Robles
Paso Robles is a charming spanish-named town in a lovely wine region. We made a guide on what to do and where to stay if you want to visit this region in a sustainable way.
Paso Robles in September sees very high temperatures, with highs around 33°C (91°F) and overnight lows of 10°C (50°F). It's the driest month of the year, with very little rainfall to worry about.
If you prefer enjoying temperate temperatures and rain-free days, March, April, May, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Pick a month to see the average temperature, rainfall and sunshine in Paso Robles - and find the best time to visit.
50-year average (1976-2025)
Based on our historical records, temperatures in Paso Robles typically drop from around 34°C (93°F) at the start of September to approximately 30°C (86°F) by the end. Nights are cool, with lows typically ranging from 10°C (50°F) to 13°C (55°F).
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Browse day-by-day weather records for Paso Robles spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
According to our 29 years of weather records for Paso Robles, the following extremes were recorded between 1997 and 2026.
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
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).
Warm temperatures in September 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. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.
We rated the following activities from 1 (least suitable) to 10 (best) to do.
See the full Paso Robles climate overview or explore weather in the United States of America.
Where to go in September - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
Go on a sustainable wine tour in Paso Robles
Paso Robles is a charming spanish-named town in a lovely wine region. We made a guide on what to do and where to stay if you want to visit this region in a sustainable way.
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