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Best time to visit Big Bear Lake, CA, USA

Our verdict

The best time to visit Big Bear Lake is April-May

Are you looking to travel to Big Bear Lake and want to find out when’s the best time to visit? You’re in the right place! The perfect time to visit Big Bear Lake is April-May due to the excellent weather conditions, and you might even find that the cost of flights and accommodation are lower than if you travel during the peak holiday seasons.

In summer, temperatures can reach as high as 35℃ (96℉) in the middle of the day. The average low temperatures in winter float around 3℃ (37℉), while the coldest it gets down to is about -2℃ (28℉).

The sun stays up the longest in Big Bear Lake in July, so you’ll get the most out of your daytime activities if you visit around this time. On average it rains the most days in December, making it the wettest month of the year. Although it’s the wet season, it can often rain a little bit during the day or evening but have fine weather for a majority of the day too, so don’t let this put you off.

Keep reading to find all the info you need (and none of the stuff you don’t) about the best times to go to Big Bear Lake. By the time you get to the bottom, you’ll be ready to start booking your trip.

Warmest month

July

Least rainfall

June

Most daylight

July

Big Bear Lake seasons

Before you continue, it’s important to know when the seasons are in Big Bear Lake as they might be different to yours depending on where in the world you’re travelling from. Big Bear Lake is in the Northern Hemisphere, so the seasons fall during these months:

SeasonMonths
Summer June to August
Autumn/fall September to November
Winter December to February
Spring March to May

Average temperatures in Big Bear Lake

If the temperature is a big factor for you to help you decide when to visit, the chart below shows the average minimum and maximum temperatures in Big Bear Lake for each month side-by-side so you can easily see the difference in weather throughout the year. To see the temperatures in both Celsius (°C) and Fahrenheit (°F), hover or tap the shaded boxes on the graph.

Big Bear Lake climate by month

If you already have a rough idea about which months you might want to travel, the section below shows a detailed breakdown of the climate in Big Bear Lake for each month so you can see if it all suits your wants and needs. Scroll down, or use the quick menu below to jump to your preferred month.

Jump to:

JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC

Big Bear Lake in January

  • Average temperature: 8℃ (46℉)
  • Average high temperature: 13℃ (54℉)
  • Average low temperature: 4℃ (39℉)
  • Average humidity: 48%
  • Average sunny days: 25 days
  • Average rainfall: 16mm (1") over 4 days
  • Average snow days: 2 days
25 days
of pure sunshine
4 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in January, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Big Bear Lake in February

  • Average temperature: 8℃ (47℉)
  • Average high temperature: 13℃ (55℉)
  • Average low temperature: 4℃ (39℉)
  • Average humidity: 50%
  • Average sunny days: 22 days
  • Average rainfall: 30mm (1") over 3 days
  • Average snow days: 4 days
22 days
of pure sunshine
3 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in February, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Big Bear Lake in March

  • Average temperature: 11℃ (51℉)
  • Average high temperature: 16℃ (61℉)
  • Average low temperature: 6℃ (42℉)
  • Average humidity: 47%
  • Average sunny days: 25 days
  • Average rainfall: 22mm (1") over 4 days
  • Average snow days: 3 days
25 days
of pure sunshine
4 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in March, make sure you pack a warm jacket or coat.


Big Bear Lake in April

  • Average temperature: 13℃ (56℉)
  • Average high temperature: 19℃ (67℉)
  • Average low temperature: 8℃ (46℉)
  • Average humidity: 43%
  • Average sunny days: 24 days
  • Average rainfall: 23mm (1") over 4 days
  • Average snow days: 2 days
24 days
of pure sunshine
4 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in April, make sure you pack a warm jacket or coat.


Big Bear Lake in May

  • Average temperature: 17℃ (62℉)
  • Average high temperature: 23℃ (73℉)
  • Average low temperature: 11℃ (51℉)
  • Average humidity: 42%
  • Average sunny days: 26 days
  • Average rainfall: 14mm (1") over 3 days
  • Average snow days: 1 days
26 days
of pure sunshine
3 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in May, make sure you pack a coat or jumper for the evenings and some light clothes for the daytime.


Big Bear Lake in June

  • Average temperature: 22℃ (72℉)
  • Average high temperature: 29℃ (85℉)
  • Average low temperature: 15℃ (60℉)
  • Average humidity: 34%
  • Average sunny days: 28 days
  • Average rainfall: 3mm (0") over 1 days
28 days
of pure sunshine
1 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in June, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Big Bear Lake in July

  • Average temperature: 26℃ (78℉)
  • Average high temperature: 32℃ (89℉)
  • Average low temperature: 19℃ (67℉)
  • Average humidity: 31%
  • Average sunny days: 22 days
  • Average rainfall: 13mm (1") over 5 days
22 days
of pure sunshine
5 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in July, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Big Bear Lake in August

  • Average temperature: 26℃ (78℉)
  • Average high temperature: 32℃ (89℉)
  • Average low temperature: 20℃ (67℉)
  • Average humidity: 29%
  • Average sunny days: 25 days
  • Average rainfall: 9mm (0") over 3 days
25 days
of pure sunshine
3 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in August, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.


Big Bear Lake in September

  • Average temperature: 23℃ (73℉)
  • Average high temperature: 29℃ (84℉)
  • Average low temperature: 17℃ (63℉)
  • Average humidity: 33%
  • Average sunny days: 25 days
  • Average rainfall: 7mm (0") over 3 days
25 days
of pure sunshine
3 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in September, make sure you pack t-shirts for the daytime and maybe a light jumper for the evenings as it cools down a bit.

Big Bear Lake in October

  • Average temperature: 16℃ (61℉)
  • Average high temperature: 22℃ (71℉)
  • Average low temperature: 11℃ (52℉)
  • Average humidity: 39%
  • Average sunny days: 28 days
  • Average rainfall: 13mm (1") over 3 days
28 days
of pure sunshine
3 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in October, make sure you pack a coat or jumper for the evenings and some light clothes for the daytime.


Big Bear Lake in November

  • Average temperature: 11℃ (51℉)
  • Average high temperature: 16℃ (61℉)
  • Average low temperature: 6℃ (44℉)
  • Average humidity: 42%
  • Average sunny days: 26 days
  • Average rainfall: 17mm (1") over 3 days
  • Average snow days: 1 days
26 days
of pure sunshine
3 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in November, make sure you pack a warm jacket or coat.


Big Bear Lake in December

  • Average temperature: 7℃ (44℉)
  • Average high temperature: 11℃ (52℉)
  • Average low temperature: 3℃ (37℉)
  • Average humidity: 52%
  • Average sunny days: 24 days
  • Average rainfall: 32mm (1") over 5 days
  • Average snow days: 3 days
24 days
of pure sunshine
5 days
of showers or rain

What to pack: If you’re heading to Big Bear Lake in December, make sure you pack a thick snow/winter jacket, thermals and some extra layers as it's always very cold.


Top FAQs

The hottest month of the year in Big Bear Lake is usually July, where temperatures tend to rise to around 32℃ (89℉) in the middle of the day or early afternoon.
The month with the least amount of rain in Big Bear Lake is generally around June. The dry season often coincides with cooler weather, so you should check the temperatures in June first to make sure it’s still a good time to go.
The rainiest time of year in Big Bear Lake is generally around December, although the wetter season can sometimes extend a few months either side of December too.
If you want to get the most out of your time visiting Big Bear Lake, or if you're just afraid of the dark, the days in July are usually the longest between sunrise and sunset.

Big Bear Lake map