Phoenix, Arizona Weather in March
United States · March climate averages and travel tips
Avg high25°C (77°F)
Avg low9°C (49°F)
Rainfall23 mm (0.9 in)
RatingExcellent 10/10
Expect warm days in Phoenix in March: the average high is 25°C (77°F) and the average low is 9°C (49°F). March is spring in United States. The month is fairly dry, with about 23 mm (0.9 in) of rain spread over 3 days. The air is dry, with average humidity of just 39%. You get roughly 11.8 hours of daylight and a mix of sun and cloud.
Is March a good time to visit Phoenix?
Yes — March is one of the best months to visit Phoenix. The weather rates excellent (10/10) on our comfort score.
March weather at a glance
| Average high | 25°C (77°F) |
|---|---|
| Average low | 9°C (49°F) |
| Daily mean | 17°C (63°F) |
| Rainfall | 23 mm (0.9 in) |
| Rainy days (1 mm+) | 3 |
| Humidity | 39% |
| Cloud cover | 36% |
| Daylight | 11.8 hours |
| Est. sunshine | 8.3 hours/day |
| Wind | 7 km/h |
| vs February | 4°C warmer than February, with similar rainfall. |
What to pack for Phoenix in March
- T-shirts plus a light layer for the evening
- a sweater for cool nights
Phoenix weather in other months
Jan20°C / 6°C35 mmExcellentFeb21°C / 7°C30 mmExcellentMar25°C / 9°C23 mmExcellentApr30°C / 13°C5 mmExcellentMay35°C / 18°C6 mmFairJun41°C / 24°C3 mmPoorJul41°C / 28°C36 mmPoorAug40°C / 27°C38 mmPoorSep38°C / 24°C22 mmPoorOct32°C / 17°C14 mmGoodNov26°C / 11°C17 mmExcellentDec20°C / 6°C34 mmExcellent
← FebruaryBest time to visit PhoenixApril →
Nearby in March
- Mexicali27°C · 13 mm
- Las Vegas, Nevada22°C · 13 mm
- Tijuana20°C · 39 mm
- San Diego, California20°C · 39 mm
- Ciudad Juarez23°C · 7 mm
- Los Angeles, California20°C · 53 mm
Where else is good in March? See where to go in March.