Temperature
Pleasant by day, brisk at night.
78°Ftypical August high
Typical range
August climate
August in Big Bear Lake
United States · North America
Warm days with cooler nights and plenty of sun.
Excellent time to visit
Daytime high
78°F
Lows around 56°F
Rain
A few rainy days
Sun
13 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days. About 5 wet days this month.
17%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
12.9 hAugust sunshine
Heat & humidity by month
Warm days with mostly dry air.
Very dryAugust Heat feel
Easy airWarm airHot air
Hourly temperature pattern
In August, afternoons feel about 71° and nights feel near 52°.
FreezingVery coldColdCoolComfortableNight hours
Clear sky
Clear skies this month.
81%August Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in August.
3 mphAugust Calm
More detailIncludes daypart comfort
Typical August day
August late afternoons are around 76°F, easing to about 68°F in early evening.
Avg temp Typical range
Morning70°F
Rain2%
Cloud16%
Humid airLow
Sun intensityModerate
Best windowMidday76°F
Rain9%
Cloud23%
Humid airLow
Sun intensityStrong
Late afternoon76°F
Rain16%
Cloud28%
Humid airLow
Sun intensityStrong
Early evening68°F
Rain3%
Cloud17%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 47 | 29 | 1.5 | 5 | 9.1 | 47 |
| Feb | 47 | 29 | 2.1 | 6 | 9.5 | 50 |
| Mar | 52 | 32 | 1.2 | 5 | 11.2 | 51 |
| Apr | 58 | 35 | 0.8 | 4 | 12.2 | 47 |
| May | 65 | 42 | 0.4 | 3 | 13.3 | 46 |
| Jun | 74 | 49 | 0.2 | 1 | 13.8 | 38 |
| Jul | 79 | 56 | 1.1 | 6 | 13.7 | 39 |
| Aug | 78 | 56 | 0.9 | 5 | 12.9 | 38 |
| Sep | 74 | 51 | 0.5 | 4 | 11.8 | 39 |
| Oct | 64 | 42 | 0.6 | 2 | 10.7 | 39 |
| Nov | 54 | 34 | 0.7 | 3 | 9.6 | 41 |
| Dec | 46 | 29 | 1.5 | 5 | 8.6 | 45 |
Similar climates
Similar
Similar travel styleMammoth MountainUnited StatesSimilar travel styleMoabUnited StatesSimilar travel styleSteamboat SpringsUnited StatesSimilar travel styleBendUnited States
Want a side-by-side climate view? Compare Big Bear Lake with Mammoth Mountain.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Aug 27, 2026
Data & methodology