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Weather in Whittier for January 2026

Your guide to Whittier weather in January - trends and predictions

    Temperatures

  • In general, the average temperature in Whittier at the beginning of January is 19.6 °F. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 17.4 °F by the end of January.

    • Rain 🌧️

  • With an average of 3 rainy days, Whittier experiences minimal rainfall in January.

    • More

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Average dry days
28
Dry days
Average rainy days
3
Rainy days
Average snowy days
0
Snow days
Average temperatures
18°/12°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
49 %
Avg humidity

Whittier Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Cloudy
20°
2
Sunny
24°
3
Overcast
17°
4
Partly cloudy
18°
5
Sunny
23°
6
Sunny
19°
7
Patchy rain possible
16°
8
Partly cloudy
17°
9
Sunny
20°
10
Sunny
18°
11
Sunny
19°
12
Sunny
17°
13
Sunny
17°
14
Partly cloudy
18°
15
Overcast
19°
16
Sunny
20°
17
Partly cloudy
14°
18
Partly cloudy
17°
19
Overcast
17°
20
Light drizzle
18°
21
Light rain shower
16°
22
Moderate or heavy rain with thunder
18°
23
Partly cloudy
21°
24
Partly cloudy
19°
25
Patchy rain possible
15°
26
Overcast
16°
27
Sunny
18°
28
Overcast
18°
29
Overcast
18°
30
Overcast
18°
31
Cloudy
19°
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Access Whittier weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
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Temperatures trend during January in Whittier

See the weather trend as well as the moving average line

January weather day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
Jan. 1 Cloudy
Cloudy
 20° /11° 0 mm 5
Jan. 2 Sunny
Sunny
 24° /12° 0 mm 6
Jan. 3 Overcast
Overcast
 17° /11° 0 mm 4
Jan. 4 Partly cloudy
Partly cloudy
 18° /8° 0 mm 5
Jan. 5 Sunny
Sunny
 23° /11° 0 mm 6
Jan. 6 Sunny
Sunny
 19° /11° 0 mm 6
Jan. 7 Patchy rain possible
Patchy rain possible
 16° /10° 0.5 mm 4
Jan. 8 Partly cloudy
Partly cloudy
 17° /10° 0 mm 5
Jan. 9 Sunny
Sunny
 20° /9° 0 mm 6
Jan. 10 Sunny
Sunny
 18° /9° 0 mm 6
Jan. 11 Sunny
Sunny
 19° /9° 0 mm 6
Jan. 12 Sunny
Sunny
 17° /9° 0 mm 5
Jan. 13 Sunny
Sunny
 17° /9° 0 mm 5
Jan. 14 Partly cloudy
Partly cloudy
 18° /9° 0 mm 5
Jan. 15 Overcast
Overcast
 19° /10° 0 mm 5
Jan. 16 Sunny
Sunny
 20° /10° 0 mm 6
Jan. 17 Partly cloudy
Partly cloudy
 14° /9° 0 mm 4
Jan. 18 Partly cloudy
Partly cloudy
 17° /11° 0 mm 5
Jan. 19 Overcast
Overcast
 17° /11° 0 mm 5
Jan. 20 Light drizzle
Light drizzle
 18° /10° 1.3 mm 4
Jan. 21 Light rain shower
Light rain shower
 16° /9° 2.6 mm 4
Jan. 22 Moderate or heavy rain with thunder
Moderate or heavy rain with thunder
 18° /10° 12.4 mm 4
Jan. 23 Partly cloudy
Partly cloudy
 21° /12° 0 mm 6
Jan. 24 Partly cloudy
Partly cloudy
 19° /10° 0 mm 6
Jan. 25 Patchy rain possible
Patchy rain possible
 15° /10° 0 mm 4
Jan. 26 Overcast
Overcast
 16° /10° 2.6 mm 4
Jan. 27 Sunny
Sunny
 18° /11° 12.5 mm 5
Jan. 28 Overcast
Overcast
 18° /12° 0 mm 4
Jan. 29 Overcast
Overcast
 18° /12° 0 mm 5
Jan. 30 Overcast
Overcast
 18° /12° 0 mm 4
Jan. 31 Cloudy
Cloudy
 19° /11° 0 mm 5
Next
Important Notice
Our weather forecast for Whittier in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Whittier forecast closer to your planned date for the most up-to-date weather information.

Whittier in January - FAQ

What are the expected maximum and minimum temperatures in Whittier during January?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Whittier during January?
In January, Whittier can expect light to moderate rainfall, totaling 32.7 mm across approximately 3 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Whittier during January?
The average wind speed in Whittier during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Whittier

Explore the daily rainfall trends and prepare for Whittiers January weather 💧

UV exposure in Whittier during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️

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Location coordinates Where is Whittier?

Get accurate weather forecasts for Whittier, located at latitude 33.979 and longitude -118.033. Stay updated with localized weather information tailored for Whittier.

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