- Scottsdale ›
- Weather by month
Scottsdale Weather by Month
Average temperatures, rainfall and humidity for Scottsdale, United States, month by month, built from OpenWeather's historical records. Use it to see what a typical Scottsdale month looks like before you travel — then check the live Scottsdale forecast for the days ahead.
Warmest month
July
41°C average high
Coolest month
January
7°C average low
Wettest month
December
36 mm of rain
Driest month
June
4 mm of rain
Average temperature and rainfall in Scottsdale by month
Averages of the daily highs and lows recorded in each month, with total rainfall, mean humidity and mean wind speed.
| Month | Avg high | Avg low | Record low / high | Rainfall | Humidity | Wind |
|---|---|---|---|---|---|---|
| January | 19°C | 7°C | -9°C / 28°C | 24 mm | 48% | 8 km/h |
| February | 22°C | 9°C | -1°C / 32°C | 18 mm | 42% | 9 km/h |
| March | 26°C | 12°C | -2°C / 40°C | 19 mm | 36% | 10 km/h |
| April | 30°C | 15°C | 1°C / 39°C | 9 mm | 24% | 11 km/h |
| May | 34°C | 19°C | 3°C / 43°C | 12 mm | 22% | 11 km/h |
| June | 40°C | 25°C | 11°C / 48°C | 4 mm | 20% | 10 km/h |
| July | 41°C | 29°C | 18°C / 46°C | 29 mm | 31% | 11 km/h |
| August | 40°C | 28°C | 15°C / 47°C | 33 mm | 35% | 10 km/h |
| September | 37°C | 24°C | 9°C / 45°C | 23 mm | 35% | 9 km/h |
| October | 31°C | 17°C | 1°C / 43°C | 20 mm | 35% | 8 km/h |
| November | 25°C | 11°C | -4°C / 36°C | 18 mm | 39% | 8 km/h |
| December | 20°C | 8°C | -9°C / 28°C | 36 mm | 48% | 8 km/h |
Best time to visit Scottsdale
The most comfortable time to visit Scottsdale is generally February to March and November, balancing mild daytime temperatures against the driest stretch of the year. The city has strongly marked seasons and rain concentrates around December, totalling about 243 mm a year.
Travellers who prefer heat should aim for July, when highs average 41°C. December is the month to avoid if rain would spoil your plans — it averages 36 mm, roughly 9× the rainfall of June.
Source: OpenWeather historical and statistical weather data. Values are long-term averages, not a forecast — see the Scottsdale forecast for what is happening now.