October weather forecast and climate
San Bernardino, CA

Scenic settlement spot on the foot of the iconic San Bernardino Mountains in California, with a view of the snow peaks of the San Gorgiono mountains
Scenic settlement spot on the foot of the iconic San Bernardino Mountains in California, with a view of the snow peaks of the San Gorgiono mountains

Weather in October

October, like September, in San Bernardino, California, is another warm autumn month, with temperature in the range of an average high of 78.1°F (25.6°C) and an average low of 56.3°F (13.5°C).

Temperature

In San Bernardino, California, the average high-temperature in October decreases, from a hot 87.4°F (30.8°C) in September, to a moderately hot 78.1°F (25.6°C). The average low-temperature, in San Bernardino, is 56.3°F (13.5°C).

Humidity

In San Bernardino, the average relative humidity is 44%.

Rainfall

In October, in San Bernardino, the rain falls for 1.8 days. Throughout October, 0.12" (3mm) of precipitation is accumulated. Throughout the year, in San Bernardino, there are 46.6 rainfall days, and 6.18" (157mm) of precipitation is accumulated.

Snowfall

In San Bernardino snow does not fall in January, March through December.

Daylight

The average length of the day in San Bernardino is 11.3h.

Sunshine

In San Bernardino, the average sunshine is 9h.

UV index

The average daily maximum UV index in San Bernardino is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in October in San Bernardino?

In October, in San Bernardino, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 56.3°F (13.5°C).

What is the average humidity in October in San Bernardino?

In October, the average relative humidity in San Bernardino is 44%.

How many days does it rain in October in San Bernardino?

In San Bernardino, during October, the rain falls for 1.8 days and regularly aggregates up to 0.12" (3mm) of precipitation.

When it does not snow in San Bernardino?

In San Bernardino, California, snow does not fall in January, March through December.

What is the average length of the day in October in San Bernardino?

In October, the average length of the day in San Bernardino, California, is 11.3h.

How long on average sun shines in October in San Bernardino?

The average sunshine in October is 9h.

What is the UV index intensity in October in San Bernardino?

In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in October
San Bernardino, CA

Average temperature in October - San Bernardino, CA
  • Average high temperature in October: 78.1°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is December (59.9°F).

  • Average low temperature in October: 56.3°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (43.5°F).

[Resources]

Average pressure in October
San Bernardino, CA

Average pressure in October - San Bernardino, CA
  • Average pressure in October: 29.93"

The month with the highest atmospheric pressure is January (30.1").
The month with the lowest atmospheric pressure is June (29.85").

[Resources]

Average wind speed in October
San Bernardino, CA

Average wind speed in October - San Bernardino, CA
  • Average wind speed in October: 4.8mph

The windiest months (with the highest average wind speed) are April and May (6mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

[Resources]

Average humidity in October
San Bernardino, CA

Average humidity in October - San Bernardino, CA
  • Average humidity in October: 44%

The month with the highest relative humidity is February (53%).
The month with the lowest relative humidity is August (38%).

[Resources]

Average rainfall in October
San Bernardino, CA

Average rainfall in October - San Bernardino, CA
  • Average rainfall in October: 0.12"

The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in October
San Bernardino, CA

Average rainfall days in October - San Bernardino, CA
  • Average rainfall days in October: 1.8 days

The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.2 days).

[Resources]

Average snowfall days in October
San Bernardino, CA

Average snowfall days in October - San Bernardino, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (0.1 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average daylight in October /
Average sunshine in October
San Bernardino, CA

Average daylight in October / Average sunshine in October - San Bernardino, CA
  • Average daylight in October: 11.3h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in October: 9h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.9h).

[Resources]

Average sunshine days in October
San Bernardino, CA

Average sunshine days in October - San Bernardino, CA
  • Average sunshine days in October: 27.9 days

Months with the most sunshine days are June and October (27.9 days).
The month with the least sunshine days is February (21.7 days).

[Resources]

Average UV index in October
San Bernardino, CA

Average UV index in October - San Bernardino, CA
  • Average UV index in October: 5

Months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in October
San Bernardino, CA

Average cloud cover in October - San Bernardino, CA
  • Average cloud cover in October: 9

Months with the most cloud cover are February and December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

[Resources]

Average visibility in October
San Bernardino, CA

Average visibility in October - San Bernardino, CA
  • Average visibility in October: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]