Rheinfelden Weather in September

September in Rheinfelden sees daytime temperatures around 21°C (70°F) and lows of 10°C (50°F) at night. With around 100 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Rheinfelden in September

Analyzing past climate data, one can expect approximately 13 days of rain, averaging 100 mm (3.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Rheinfelden in September

In September, expect pleasant temperatures in Rheinfelden, with highs of 21°C (70°F) and lows of 10°C (50°F) at night. Conditions are often most pleasant around the middle of the day. With lows of 10°C (50°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Rheinfelden in September

With about 162 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If your ideal day consists of dry skies and pleasant temperatures, May, June, July, August and September typically offer the best circumstances for Rheinfelden.