Arizona (Phoenix)
January
Weather in Arizona for January 2025
Your guide to Arizona weather in January - trends and predictions
Until now, January 2025 in Arizona has been nearly identical to the historical average, with a temperature of 18.8 °F (showing only a slight deviation of 0.4 °F).
The forecast for the upcoming days in Arizona predicts a temperature of 18.2 °F, which is slightly above the historical average.
In general, the average temperature in Arizona at the beginning of January is 17.9 °F. As the month progressed, temperatures tended to moderately fall, reaching an average of 16.7 °F by the end of January.
Arizona experiences moderate rainfall in January, with an average of 8 rainy days and a total precipitation of 29.7 mm.
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Temperatures
Rain 🌧️
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23
Dry days
8
Rainy days
0
Snow days
18°/8°
Temperatures
12 km/h
Avg max wind
40 %
Avg humidity
Arizona in January average weather
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| Sun. | Mon. | Tue. | Wed. | Thu. | Fri. | Sat. |
|---|---|---|---|---|---|---|
| 1  17° | 2 17° | 3 18° | 4 18° | |||
| 5 18° | 6 18° | 7  19° | 8 17° | 9 18° | 10 18° | 11  17° |
| 12 18° | 13 19° | 14 20° | 15 20° | 16 20° | 17 20° | 18 19° |
| 19 20° | 20 20° | 21 17° | 22 17° | 23 21° | 24 20° | 25 20° |
| 26  14° | 27 13° | 28 14° | 29 16° | 30 19° | 31 21° |
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Temperatures trend during January in Arizona
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 | Sunny | 17° /7° | 3.8 mm | 4 | |
| Jan. 2 | Sunny | 17° /5° | 0.3 mm | 5 | |
| Jan. 3 | Sunny | 18° /6° | 0.3 mm | 4 | |
| Jan. 4 | Sunny | 18° /6° | 0.2 mm | 5 | |
| Jan. 5 | Sunny | 18° /6° | 0 mm | 5 | |
| Jan. 6 | Sunny | 18° /6° | 0 mm | 4 | |
| Jan. 7 | Overcast | 19° /7° | 0.3 mm | 5 | |
| Jan. 8 | Overcast | 17° /6° | 0 mm | 5 | |
| Jan. 9 | Sunny | 18° /6° | 0 mm | 5 | |
| Jan. 10 | Sunny | 18° /6° | 0 mm | 5 | |
| Jan. 11 | Partly cloudy | 17° /6° | 0.1 mm | 5 | |
| Jan. 12 | Sunny | 18° /4° | 0 mm | 4 | |
| Jan. 13 | Partly cloudy | 19° /5° | 0 mm | 5 | |
| Jan. 14 | Sunny | 20° /7° | 0.1 mm | 5 | |
| Jan. 15 | Sunny | 20° /8° | 1.6 mm | 5 | |
| Jan. 16 | Sunny | 20° /8° | 3.8 mm | 5 | |
| Jan. 17 | Sunny | 20° /9° | 1.2 mm | 5 | |
| Jan. 18 | Partly cloudy | 19° /8° | 0 mm | 5 | |
| Jan. 19 | Overcast | 20° /8° | 0.2 mm | 5 | |
| Jan. 20 | Sunny | 20° /3° | 0 mm | 0.7 | |
| Jan. 21 | Sunny | 17° /2° | 0 mm | 0.7 | |
| Jan. 22 | Sunny | 17° /-1° | 0 mm | 0.6 | |
| Jan. 23 | Sunny | 21° /4° | 0 mm | 0.7 | |
| Jan. 24 | Sunny | 20° /8° | 0 mm | 0.7 | |
| Jan. 25 | Partly cloudy | 20° /12° | 0 mm | 0 | |
| Jan. 26 | Patchy rain possible | 14° /10° | 0.8 mm | 3 | |
| Jan. 27 | Patchy rain possible | 13° /8° | 0.6 mm | 3 | |
| Jan. 28 | Sunny | 14° /7° | 0 mm | 4 | |
| Jan. 29 | Sunny | 16° /7° | 0 mm | 4 | |
| Jan. 30 | Sunny | 19° /7° | 0 mm | 4 | |
| Jan. 31 | Sunny | 21° /10° | 0 mm | 5 | |
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Important Notice
Our weather forecast for Arizona 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 Arizona forecast closer to your planned date for the most up-to-date weather information.
Arizona in January - FAQ
What are the expected maximum and minimum temperatures in Arizona during January?
Enjoy moderate daytime temperatures of up to 18° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Arizona during January?
In January, Arizona can expect light to moderate rainfall, totaling 29.7 mm across approximately 8 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Arizona during January?
The average wind speed in Arizona during January is 12 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Arizona
Explore the daily rainfall trends and prepare for Arizonas January weather 💧
UV exposure in Arizona during January
Stay informed about UV levels for safe outdoor activities throughout the month of January ☀️
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