December - San Bernardino International Airport - Weather History and Averages

Station: NORTON AAF (1971 to 2025)
Airport*: San Bernardino International Airport (IATA: SBD, ICAO: KSBD)
Country: US
State: CA
Latitude: 34.1
Longitude: -117.25

^{This site or product includes IATA/ICAO List data available from https://github.com/ip2location/ip2location-iata-icao.}

Historic station metadata

Station: SAN BERNARDINO INTERNATIONAL (1943 to 2014)
Weather Bureau Army Navy (WBAN): 23122

An Integrated Surface Dataset (ISD) station ID was found for this station. Newer data may be available at the ISD page.

Airport*: San Bernardino International Airport (IATA: SBD, ICAO: KSBD)
Country: US
State: CA
Latitude: 34.095
Longitude: -117.235

High Temperatures

On average, the day in December with the warmest high temperature in San Bernardino International Airport is December 2 at an average of 69.2 °F (20.7 °C).

On average, the day in December with the coldest high temperature in San Bernardino International Airport is December 29 at an average of 63.6 °F (17.6 °C).

Records

The warmest recorded high temperature in December in San Bernardino International Airport was 91.4 °F (33.0 °C) on December 1 in the year 2021 at NORTON AAF — Weather Bureau Army Navy (WBAN): 23122 .

The coldest recorded high temperature in December in San Bernardino International Airport was 42.8 °F (6.0 °C) on December 31 in the year 2014 at NORTON AAF — Weather Bureau Army Navy (WBAN): 23122 .

Low Temperatures

On average, the day in December with the warmest low temperature in San Bernardino International Airport is December 3 at an average of 42.7 °F (5.9 °C).

On average, the day in December with the coldest low temperature in San Bernardino International Airport is December 31 at an average of 39.3 °F (4.0 °C).

Records

The warmest recorded low temperature in San Bernardino International Airport was 73.4 °F (23.0 °C) on December 3 in the year 2015 at NORTON AAF — Weather Bureau Army Navy (WBAN): 23122 .

The coldest recorded low temperature in San Bernardino International Airport was 24.3 °F (-4.3 °C) on December 23 in the year 1990 at SAN BERNARDINO INTERNATIONAL — Integrated Surface Dataset (ISD) station ID: 722866 — Weather Bureau Army Navy (WBAN): 23122 .

Details

If you would like to see the temperatures for specific days, you can click on the corresponding links below:

December
1	2	3	4	5	6	7
8	9	10	11	12	13	14
15	16	17	18	19	20	21
22	23	24	25	26	27	28
29	30	31