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Weather in Monterey County, California for January 2026

Your guide to Monterey County weather in January - trends and predictions

    Official Weather Alert ⚠️

  • Beach Hazards Statement - See hour by hour.

    • Temperatures

  • Until now, January 2026 in Monterey County has been nearly identical to the historical average, with a temperature of 14 °F (showing only a slight deviation of 0 °F).

  • The forecast for the upcoming days in Monterey County predicts a temperature of 18.1 °F, which is slightly above the historical average.

  • In general, the average temperature in Monterey County at the beginning of January is 13.7 °F. As the month progressed, temperatures tended to slightly decrease, reaching an average of 13.4 °F by the end of January.

    • Rain 🌧️

  • The climate of Monterey County in January is notably wet, with an average of 12 rainy days, and a total of 72.3 mm of precipitation.

    • More

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
19
Dry days
Average rainy days
12
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/6°
Temperatures
Average wind speed
12 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Monterey County Weather January

Move between months or click on a day
December
February
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Partly cloudy
15°
2
Partly cloudy
16°
3
Light rain shower
14°
4
Partly cloudy
12°
5
Overcast
13°
6
Light rain
13°
7
Sunny
13°
8
Sunny
14°
9
Sunny
15°
10
Sunny
15°
11
Patchy rain possible
14°
12
Weather Alert Sunny
26°
13
Sunny
24°
14
Sunny
23°
15
Sunny
23°
16
Sunny
23°
17
Sunny
23°
18
Sunny
21°
19
Sunny
21°
20
Overcast
17°
21
Partly cloudy
12°
22
Patchy rain possible
10°
23
Patchy rain possible
10°
24
Partly cloudy
11°
25
Moderate rain
9°
26
Partly cloudy
14°
27
Partly cloudy
15°
28
Partly cloudy
16°
29
Overcast
13°
30
Partly cloudy
14°
31
Moderate rain
13°

Temperatures trend during January in Monterey County

See the weather trend as well as the moving average line

January weather in Monterey County day by day

Click on a date for more information
December February
Date Weather Temperatures Rain UV More
Jan. 1 Partly cloudy
Partly cloudy
 15° /8° 1.5 mm 3
Jan. 2 Partly cloudy
Partly cloudy
 16° /8° 0.2 mm 3
Jan. 3 Light rain shower
Light rain shower
 14° /9° 13.2 mm 2
Jan. 4 Partly cloudy
Partly cloudy
 12° /7° 15.8 mm 2
Jan. 5 Overcast
Overcast
 13° /6° 0 mm 2
Jan. 6 Light rain
Light rain
 13° /6° 2.2 mm 2
Jan. 7 Sunny
Sunny
 13° /5° 0.1 mm 2
Jan. 8 Sunny
Sunny
 14° /4° 0 mm 3
Jan. 9 Sunny
Sunny
 15° /4° 0 mm 3
Jan. 10 Sunny
Sunny
 15° /4° 1.3 mm 3
Jan. 11 Patchy rain possible
Patchy rain possible
 14° /4° 0.1 mm 2
Jan. 12 Sunny
Sunny
 26° /5° 0 mm 0.5
Jan. 13 Sunny
Sunny
 24° /5° 0 mm 0.5
Jan. 14 Sunny
Sunny
 23° /8° 0 mm 0.6
Jan. 15 Sunny
Sunny
 23° /9° 0 mm 0.6
Jan. 16 Sunny
Sunny
 23° /9° 0 mm 0
Jan. 17 Sunny
Sunny
 23° /9° 0 mm 4
Jan. 18 Sunny
Sunny
 21° /8° 0 mm 4
Jan. 19 Sunny
Sunny
 21° /7° 0 mm 4
Jan. 20 Overcast
Overcast
 17° /7° 0 mm 3
Jan. 21 Partly cloudy
Partly cloudy
 12° /5° 0.1 mm 3
Jan. 22 Patchy rain possible
Patchy rain possible
 10° /5° 1.5 mm 2
Jan. 23 Patchy rain possible
Patchy rain possible
 10° /2° 0.1 mm 2
Jan. 24 Partly cloudy
Partly cloudy
 11° /1° 0 mm 3
Jan. 25 Moderate rain
Moderate rain
 9° /6° 6.5 mm 2
Jan. 26 Partly cloudy
Partly cloudy
 14° /7° 2.7 mm 4
Jan. 27 Partly cloudy
Partly cloudy
 15° /6° 0 mm 4
Jan. 28 Partly cloudy
Partly cloudy
 16° /7° 0 mm 5
Jan. 29 Overcast
Overcast
 13° /7° 0 mm 4
Jan. 30 Partly cloudy
Partly cloudy
 14° /8° 0 mm 4
Jan. 31 Moderate rain
Moderate rain
 13° /7° 14.4 mm 4
Next
Important Notice
Our weather forecast for Monterey County 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 Monterey County forecast closer to your planned date for the most up-to-date weather information.
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Monterey County in January - FAQ

What are the expected maximum and minimum temperatures in Monterey County during January?

During January, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.

How much rainfall should be expected in Monterey County during January?

Moderate rainfall is anticipated in Monterey County during January, with a total of 72.3 mm spread over approximately 12 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Monterey County during January?

The average wind speed in Monterey County during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.

January rainfall patterns in Monterey County

Explore the daily rainfall trends and prepare for Monterey Countys January weather 💧
Typically, Monterey County has 12 rainy days in January with a total of 72.3 mm of rainfall.

UV exposure in Monterey County during January

Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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Location coordinates Where is Monterey County?

Get accurate weather forecasts for Monterey County, located at latitude 36.678 and longitude -121.656. Stay updated with localized weather information tailored for Monterey County.

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