>>San Bernardino average temperature
>>San Bernardino Weather by month // weather averages
San Bernardino's climate is classified as tropical. During most months of the year, there is significant rainfall in San Bernardino. There is only a short dry season. The Köppen-Geiger climate classification is Am. The average annual temperature is 26.0 °C in San Bernardino. Precipitation here averages 3201 mm.
Climate graph // Weather by Month San Bernardino
Precipitation is the lowest in January, with an average of 15 mm. Most precipitation falls in September, with an average of 567 mm.
average temperature San Bernardino
At an average temperature of 26.8 °C, April is the hottest month of the year. In January, the average temperature is 25.2 °C. It is the lowest average temperature of the whole year.
San Bernardino Weather by month // weather averages
|Avg. Temperature (°C)||Avg. Temperature (°F)||Precipitation / Rainfall (mm)|
|Avg. Temperature (°C)||25.2||25.7||26.5||26.8||26.8||26.3||26.2||26.2||25.7||25.5||25.5||25.2|
|Min. Temperature (°C)||18.8||19.2||20.2||21.1||21.6||21.4||21.1||21.2||21||20.7||20.2||19.1|
|Max. Temperature (°C)||31.7||32.3||32.8||32.6||32||31.2||31.3||31.3||30.5||30.4||30.8||31.3|
|Avg. Temperature (°F)||77.4||78.3||79.7||80.2||80.2||79.3||79.2||79.2||78.3||77.9||77.9||77.4|
|Min. Temperature (°F)||65.8||66.6||68.4||70.0||70.9||70.5||70.0||70.2||69.8||69.3||68.4||66.4|
|Max. Temperature (°F)||89.1||90.1||91.0||90.7||89.6||88.2||88.3||88.3||86.9||86.7||87.4||88.3|
|Precipitation / Rainfall (mm)||15||19||50||149||356||535||387||413||567||537||135||38|
Between the driest and wettest months, the difference in precipitation is 552 mm. The average temperatures vary during the year by 1.6 °C.