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3. » Lake Arrowhead
4. » January

Temperature

3.9°C

39°F

High temperature

9.3°C

48.7°F

Low temperature

-0.6°C

31°F

Feels like

2°C

35.5°F

Rainy days

14 days

Rainfall level

2.62mm

0.1 inch

Cloud coverage

41.1%

Wind speed

20.9km/h

13mph

Daylight time

10:10:05

UV index

4.1

1

3.6°C

38.0°F

2

1.7°C

35.0°F

3

4.4°C

40.0°F

4

6.7°C

44.0°F

5

4.8°C

41.0°F

6

2.7°C

37.0°F

7

4.3°C

40.0°F

8

6.5°C

44.0°F

9

6.5°C

44.0°F

10

5.0°C

41.0°F

11

3.3°C

38.0°F

12

6.0°C

43.0°F

13

5.6°C

42.0°F

14

4.3°C

40.0°F

15

3.7°C

39.0°F

16

3.5°C

38.0°F

17

0.6°C

33.0°F

18

-1.1°C

30.0°F

19

0.0°C

32.0°F

20

3.2°C

38.0°F

21

3.7°C

39.0°F

22

2.4°C

36.0°F

23

2.4°C

36.0°F

24

4.7°C

40.0°F

25

4.6°C

40.0°F

26

7.4°C

45.0°F

27

5.9°C

43.0°F

28

5.1°C

41.0°F

29

3.5°C

38.0°F

30

2.4°C

36.0°F

31

2.5°C

37.0°F

Lake Arrowhead, United States experiences a cool and moderately humid climate in January. The average temperature hovers around 3.9°C (39.0°F), with daytime highs reaching 9.3°C (48.7°F) and nighttime lows dipping to -0.6°C (31.0°F). The perceived temperature, or “feels like” temperature, averages 2.0°C (35.5°F), ranging from 7.8°C (46.1°F) during the warmest parts of the day to -3.0°C (26.6°F) in the coldest periods.

Precipitation is a common occurrence in Lake Arrowhead during January. The area receives an average of 2.62 inches (66.5 mm) of precipitation, with a 41.9% probability of precipitation on any given day. Rain is the most common form of precipitation, although snowfall averages 0.54 inches (13.7 mm). The average snow depth measures 1.23 inches (31.2 mm), creating picturesque winter scenes around Lake Arrowhead Village and the San Bernardino National Forest.

Wind conditions in Lake Arrowhead during January are notable. Average wind speeds reach 20.9 mph (33.6 km/h), with gusts up to 52.5 mph (84.5 km/h). These winds contribute to the cooler feel of the area, especially when combined with the humidity levels averaging 68.2%.

Cloud cover in January averages 41.1%, allowing for periods of sunshine. The most common weather condition is clear-day, providing opportunities for winter activities and scenic views of the surrounding mountains. Visibility extends to an average of 14.1 miles (22.7 km), enhancing the area’s natural beauty.

UV index in Lake Arrowhead during January averages 4.1, indicating moderate UV radiation levels. Sunrise occurs around 6:53 AM, while sunset takes place at approximately 5:03 PM, providing about 10 hours of daylight for outdoor activities.

Atmospheric pressure in Lake Arrowhead averages 1018.0 hPa (30.06 inHg) in January, contributing to the area’s stable weather patterns. The severe weather risk is relatively low at 10.0, but visitors and residents should remain aware of potential weather changes.

Lake Arrowhead’s January climate offers a mix of winter conditions, making it an attractive destination for those seeking a cool mountain retreat. The area’s natural beauty, including Lake Arrowhead itself and the surrounding San Bernardino Mountains, provides a stunning backdrop for winter activities and scenic drives.

How hot is Lake Arrowhead in January?

The hot temperature in January in Lake Arrowhead rises to 16.2°C (61.2°F) on sunny days with low cloud coverage and 68.2% humidity. During hottest days of January it feels like 16.2 °C (61.2°F). The average maximum temp in Lake Arrowhead is 9.3°C (61.2°F) during day time in January.

How cold is Lake Arrowhead in January?

The coldest temp in Lake Arrowhead in January drops to -8.1°C (17.4°F) during the cold nights. With 20.9km/h (13mph) winds and 68.2% humidity it feels like -9.2°C (15.4°F) on the coldest nights. The average minimum temperature is -0.6°C (31°F) during night time in January.

Does it rain in Lake Arrowhead in January?

Yes, it rains for 14 days in Lake Arrowhead, United States in January averaging 2.62 mm of precipitation. Lake Arrowhead has a 41.9% chance for rain throughout the entire month of January.

How much does it rain in Lake Arrowhead throughout January?

Lake Arrowhead has 2.62 mm (0.1 inch) of rain per day on average in January. It rains for an average of 14 days out of the entire month.

Does it snow in Lake Arrowhead in January?

Yes, it snows in Lake Arrowhead during January. The average snowfall is 0.54 cm (0.21 inch) per day. And there is 1.23 cm (0.49 inch) of snow on the ground.

What is the direction of the wind in Lake Arrowhead in January?

Most days of January the wind is blowing from South direction in Lake Arrowhead.

What are the humidity levels in Lake Arrowhead in January?

The average humidity levels in Lake Arrowhead in January are 68.2%. Daily humidity levels in Lake Arrowhead range from 36% to 93.3% during January.

How many hours of daylight are in Lake Arrowhead in January?

Lake Arrowhead has 10 hours 10 minutes of daylight in January on average. Sunset and sunrise times gradually change throughout the month. Sunrise in Lake Arrowhead in January is at 6:53:12 and the sunset is at 17:03:18.

What is the cloud coverage in Lake Arrowhead in January?

Clouds cover 41.1% of the sky on average throughout January in Lake Arrowhead. The cloud coverage ranges from 0% to 99% depending on the day of the month.

What is the UV level in January in Lake Arrowhead?

The average UV index in Lake Arrowhead is 4.1 in January. UV levels change throughout the month and range from 0 to 7.

What is the solar radiation in Lake Arrowhead in January?

The average solar radiation is 90 W/m2 (Watts per square meter) in Lake Arrowhead during January. However solar radiation levels change throughout the month and range from 6.8 W/m2 to 161.5 W/m2.

What is the solar energy during January in Lake Arrowhead?

The average solar energy during January in Lake Arrowhead is 7.8 MJ/m2 (megajoules per square metre). Solar energy ranges from 0.6 MJ/m2, to 13.8 MJ/m2 during January.

Are there severe weather risks in Lake Arrowhead in January?

Yes, there is a 10% risk for severe weather in Lake Arrowhead, United States in January.

What is the air pressure in Lake Arrowhead in January?

On average the air pressure in Lake Arrowhead in January is 1018 mb (millibars). Throughout the month the sea level pressure ranges from 1006.4 mb to 1027.5 mb.

What is the visibility in Lake Arrowhead in January?

The average daylight visibility in Lake Arrowhead in January is 14.1 km (8.7 miles). Depending on the precipitation the visibility ranges from 7.7 km (4.8 miles) to 16 km (9.9 miles) throughout January.

What is the dew point in Lake Arrowhead in January?

The average dew point in Lake Arrowhead during January is -2.5°C (27.5°F).

Where is the data for Lake Arrowhead climate in January coming from?

The climate data for Lake Arrowhead, California, United States in January is collected from the following weather stations.

• MARCH AFB, CA US
• RIVERSIDE MUNICIPAL AIRPORT, CA US
• BIG BEAR CITY AIRPORT, CA US
• Lake Arrowhead CA US CIMIS
• KL35
• KRAL
• KRIV
• SCE Amador Ln CA US SC-EDISON
• SCE Rim of the World CA US SC-EDISON
• SCE Hickory Dr CA US SC-EDISON
• SCE Heaps Peak CA US SC-EDISON
• SCE Crest Park CA US SC-EDISON