San Bernardino Weather in October

San Bernardino in October sees low daytime temperatures of 9°C (48°F) and nighttime lows of 0°C (32°F). Rainfall is fairly high this month at around 152 mm (6 in), so pack a rain jacket to stay dry.

Rainfall in San Bernardino in October

Looking at the last 30 years, the data shows about 13 days with snow/rain, averaging 152 mm (6 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in San Bernardino in October

Daytime temperatures in San Bernardino reach 9°C (48°F) in October, dropping to 0°C (32°F) at night. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop below freezing to 0°C (32°F). An extra blanket is worth packing if you're unsure about the heating where you're staying.

Sunshine in San Bernardino in October

The city usually sees around 119 hours of sunlight, indicating a moderately sunny period.

If you're looking for dry conditions and comfortable temperatures, October may not be the ideal month to visit San Bernardino. Our weather planner can help you explore destinations with more pleasant weather conditions.

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Check the conditions for any month of the year.

• January
• February
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• May
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For a detailed overview over the year and the best time to visit Switzerland, check out our San Bernardino's climate page.

San Bernardino Temperature in October

Min Temperature 0°C (32°F)  

Max Temperature 9°C (48°F)  

Chance of Rain 45%  

Precipitation 152 mm (6 in)  

Rainy days 13 days  

Humidity 73% *  

Sunshine 119 hours *  

Percentage Sunshine 49% *  

* Data from: Disentis, Switzerland (37 KM, 23 Miles).

What to Wear in San Bernardino in October

Cold weather calls for smart layering in October. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in San Bernardino in October

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

1/10

Outdoor sports

4/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

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

More climate data for San Bernardino

Temperature Rainfall Sunshine Humidity

See the full San Bernardino climate overview or explore weather in Switzerland.