Pasadena
January
Weather in Pasadena for January 2025
Your guide to Pasadena weather in January - trends and predictions
In general, the average temperature in Pasadena at the beginning of January is 15.7 °F. As the month progressed, temperatures tended to significantly warm up, reaching an average of 18.7 °F by the end of January.
The climate of Pasadena in January is notably wet, with an average of 13 rainy days.
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18
Dry days
13
Rainy days
0
Snow days
16°/9°
Temperatures
20 km/h
Avg max wind
68 %
Avg humidity
Pasadena in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  19° | 2 13° | 3  13° | 4  13° | 5  18° | ||
| 6  19° | 7 15° | 8  21° | 9 13° | 10 18° | 11 23° | 12 20° |
| 13 15° | 14 12° | 15  7° | 16 5° | 17 10° | 18  20° | 19 12° |
| 20 8° | 21 8° | 22 17° | 23 20° | 24 18° | 25 21° | 26 20° |
| 27 18° | 28 16° | 29 18° | 30 18° | 31  20° |
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Temperatures trend during January in Pasadena
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 | Light rain shower | 19° /13° | 2.2 mm | 4 | |
| Jan. 2 | Light rain shower | 13° /9° | 5.1 mm | 3 | |
| Jan. 3 | Overcast | 13° /9° | 7.5 mm | 3 | |
| Jan. 4 | Cloudy | 13° /9° | 0 mm | 3 | |
| Jan. 5 | Moderate or heavy rain shower | 18° /12° | 22 mm | 4 | |
| Jan. 6 | Sunny | 19° /10° | 0 mm | 5 | |
| Jan. 7 | Overcast | 15° /9° | 0 mm | 4 | |
| Jan. 8 | Patchy light rain with thunder | 21° /13° | 11.1 mm | 5 | |
| Jan. 9 | Sunny | 13° /7° | 0.4 mm | 4 | |
| Jan. 10 | Overcast | 18° /7° | 0 mm | 4 | |
| Jan. 11 | Patchy rain possible | 23° /13° | 0.6 mm | 5 | |
| Jan. 12 | Patchy rain possible | 20° /7° | 0.9 mm | 5 | |
| Jan. 13 | Sunny | 15° /6° | 0 mm | 5 | |
| Jan. 14 | Patchy rain possible | 12° /5° | 0.1 mm | 3 | |
| Jan. 15 | Light drizzle | 7° /2° | 1.6 mm | 2 | |
| Jan. 16 | Sunny | 5° /-1° | 0 mm | 3 | |
| Jan. 17 | Overcast | 10° /0° | 0 mm | 3 | |
| Jan. 18 | Mist | 20° /9° | 0 mm | 5 | |
| Jan. 19 | Sunny | 12° /4° | 0 mm | 4 | |
| Jan. 20 | Sunny | 8° /0° | 0 mm | 3 | |
| Jan. 21 | Patchy rain possible | 8° /2° | 0.1 mm | 2 | |
| Jan. 22 | Light rain shower | 17° /10° | 67.8 mm | 4 | |
| Jan. 23 | Light rain shower | 20° /16° | 10.9 mm | 5 | |
| Jan. 24 | Moderate or heavy rain shower | 18° /17° | 52.9 mm | 4 | |
| Jan. 25 | Fog | 21° /15° | 1.4 mm | 5 | |
| Jan. 26 | Patchy rain possible | 20° /13° | 0.2 mm | 5 | |
| Jan. 27 | Mist | 18° /12° | 0 mm | 4 | |
| Jan. 28 | Sunny | 16° /7° | 0 mm | 5 | |
| Jan. 29 | Sunny | 18° /9° | 0 mm | 5 | |
| Jan. 30 | Overcast | 18° /11° | 0 mm | 4 | |
| Jan. 31 | Partly cloudy | 20° /12° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Pasadena 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 Pasadena forecast closer to your planned date for the most up-to-date weather information.
Pasadena in January - FAQ
What are the expected maximum and minimum temperatures in Pasadena during January?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Pasadena during January?
Significant rainfall exceeding 184.7 mm is expected in Pasadena during January, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Pasadena during January?
The average wind speed in Pasadena during January is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
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