Climate Insights for Big Bear City

The climate in Big Bear City is temperate. The average annual temperature is 15°C and approximately 297mm of precipitation falls per year. Gennaio is the wettest month, receiving around 52mm of rainfall. Big Bear City is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: Luglio, Agosto, Giugno. The coldest months are Gennaio, Dicembre, Febbraio, when temperatures can drop to 3°C. Light snow can occur between January and December.

Temperatures in Big Bear City vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is Luglio, when average highs reach 32°C and the mean temperature sits around 25°C. Gennaio is the coolest month, with minimum temperatures around 3°C and an average of 7°C. On average, daily temperatures fluctuate by about 12°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 6°C shift in average temperatures.

Big Bear City is a quite dry location, receiving approximately 297mm of precipitation annually, which averages out to around 25mm per month. The wettest month is January, averaging 52mm of rainfall. February and March also tend to see above-average precipitation. The driest month is June, with just 6mm. That's 46mm less than January, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 34cm annually. February is the snowiest month with approximately 9cm.

Big Bear City is relatively calm, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is April, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in December, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 4km/h between the calmest and windiest months.

It is currently winter in Big Bear City, which began on December 21, 2026. Big Bear City is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in Luglio at around 32°C, while the coldest stretch bottoms out in Gennaio near 3°C. Spring is next, beginning on March 20, 2026 — 1 days from now.

The best time to visit Big Bear City is during Maggio, Giugno, Agosto, Settembre and Ottobre, when the weather is most comfortable for travellers. During these months, average temperatures hover around 20°C with modest rainfall averaging 13mm per month. By contrast, Luglio can be uncomfortably hot with highs reaching 32°C, while Gennaio is the coldest period with lows dropping to 3°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Big Bear City based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.