Pasadena
December
Weather in Pasadena for December 2024
Your guide to Pasadena weather in December - trends and predictions
In general, the average temperature in Pasadena at the beginning of December is 21 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 16.6 °F by the end of December.
Pasadena sees moderate rainfall in December, averaging 9 rainy days.
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22
Dry days
9
Rainy days
0
Snow days
19°/12°
Temperatures
16 km/h
Avg max wind
63 %
Avg humidity
Pasadena in December average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  23° | ||||||
| 2 22° | 3 22° | 4 18° | 5  23° | 6 19° | 7  20° | 8  23° |
| 9 26° | 10 17° | 11 17° | 12  18° | 13 17° | 14  18° | 15 19° |
| 16 18° | 17 19° | 18 20° | 19 16° | 20 18° | 21 20° | 22  16° |
| 23 21° | 24 21° | 25 17° | 26 14° | 27 19° | 28 14° | 29 13° |
| 30 17° | 31 22° |
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Temperatures trend during December in Pasadena
See the weather trend as well as the moving average line
December weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Dec. 1 | Fog | 23° /20° | 4.6 mm | 5 | |
| Dec. 2 | Mist | 22° /15° | 1.4 mm | 5 | |
| Dec. 3 | Fog | 22° /12° | 0 mm | 5 | |
| Dec. 4 | Fog | 18° /10° | 0 mm | 4 | |
| Dec. 5 | Sunny | 23° /11° | 0 mm | 6 | |
| Dec. 6 | Sunny | 19° /10° | 0 mm | 5 | |
| Dec. 7 | Overcast | 20° /11° | 0 mm | 5 | |
| Dec. 8 | Light rain shower | 23° /16° | 1.4 mm | 5 | |
| Dec. 9 | Light rain shower | 26° /17° | 0.9 mm | 6 | |
| Dec. 10 | Overcast | 17° /8° | 0 mm | 4 | |
| Dec. 11 | Sunny | 17° /8° | 0 mm | 5 | |
| Dec. 12 | Partly cloudy | 18° /11° | 0 mm | 5 | |
| Dec. 13 | Overcast | 17° /11° | 0 mm | 4 | |
| Dec. 14 | Cloudy | 18° /12° | 0 mm | 4 | |
| Dec. 15 | Patchy rain possible | 19° /14° | 1.1 mm | 4 | |
| Dec. 16 | Patchy rain possible | 18° /13° | 2.4 mm | 4 | |
| Dec. 17 | Sunny | 19° /9° | 0 mm | 5 | |
| Dec. 18 | Sunny | 20° /11° | 0 mm | 6 | |
| Dec. 19 | Cloudy | 16° /11° | 0 mm | 4 | |
| Dec. 20 | Cloudy | 18° /12° | 0 mm | 4 | |
| Dec. 21 | Cloudy | 20° /14° | 0 mm | 5 | |
| Dec. 22 | Moderate rain | 16° /16° | 16.8 mm | 4 | |
| Dec. 23 | Patchy rain possible | 21° /16° | 4 mm | 5 | |
| Dec. 24 | Light rain shower | 21° /17° | 14.5 mm | 5 | |
| Dec. 25 | Overcast | 17° /11° | 0 mm | 4 | |
| Dec. 26 | Sunny | 14° /8° | 0 mm | 4 | |
| Dec. 27 | Sunny | 19° /11° | 0 mm | 5 | |
| Dec. 28 | Sunny | 14° /8° | 0 mm | 4 | |
| Dec. 29 | Sunny | 13° /6° | 0 mm | 4 | |
| Dec. 30 | Sunny | 17° /7° | 0 mm | 5 | |
| Dec. 31 | Patchy rain possible | 22° /10° | 0.2 mm | 5 | |
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Important Notice
Our weather forecast for Pasadena in December 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 December - FAQ
What are the expected maximum and minimum temperatures in Pasadena during December?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Pasadena during December?
In December, Pasadena can expect light to moderate rainfall, totaling 47.4 mm across approximately 9 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Pasadena during December?
The average wind speed in Pasadena during December is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
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