Riverside Weather in October

Riverside in October sees moderate daytime temperatures of 14°C (57°F) and nighttime lows of 4°C (39°F). Rainfall is fairly high this month at around 108 mm (4.3 in), so pack a rain jacket to stay dry.

Rainfall in Riverside in October

Historically, October sees about 12 days of rain, with a monthly average of 108 mm (4.3 in). When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Riverside in October

In October, expect moderate temperatures in Riverside, with highs of 14°C (57°F) and lows of 4°C (39°F) at night. The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Riverside in October

The area enjoys a balanced 149 hours of sunlight, ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, July and August 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.