San Tan Valley in January
8.1out of 10
Yes, a good time to go
Mild: highs around 19°C. Some rain: about 4 rainy days.
19°CAvg high
6°CAvg low
4Rainy days (38 mm)
10:02 hDaylight
07:34Sunrise · 17:36 Sunset
Why this score
- Mild: highs around 19°C
- Some rain: about 4 rainy days
What to wear and pack
- Layers you can add or remove
- Comfortable walking shoes
How reliable is the forecast?
Rain in January varies a lot between years (±3.2 rainy days), so check the forecast closer to your trip. Averages cover 30 years (1991–2020). Individual days can differ a lot.
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 19°C | 6°C | 38 mm | 4 | – | – | 8.1 |
| February | 21°C | 8°C | 41 mm | 4 | – | – | 8.4 |
| March | 25°C | 10°C | 27 mm | 3 | – | – | 8.7 |
| April | 29°C | 13°C | 8 mm | 1 | – | – | 8.8 |
| May | 34°C | 18°C | 4 mm | 1 | – | – | 7.6 |
| June | 39°C | 23°C | 2 mm | 1 | – | – | 6.1 |
| July | 40°C | 27°C | 21 mm | 4 | – | – | 5.5 |
| August | 39°C | 27°C | 27 mm | 5 | – | – | 5.6 |
| September | 37°C | 23°C | 27 mm | 3 | – | – | 6.5 |
| October | 31°C | 17°C | 18 mm | 3 | – | – | 8.2 |
| November | 24°C | 10°C | 18 mm | 2 | – | – | 8.8 |
| December | 18°C | 6°C | 34 mm | 4 | – | – | 8.0 |
Frequently asked questions
How hot is San Tan Valley in January?
Daytime highs average 19°C and nights about 6°C.
When is the best time to visit San Tan Valley?
The best months are April, November, March, February.