San Tan Valley in March

8.7out of 10

Yes, a good time to go

Warm and comfortable: highs around 25°C. Very dry: about 3 rainy days.

25°CAvg high
10°CAvg low
3Rainy days (27 mm)
11:45 hDaylight
06:43Sunrise · 18:28 Sunset

Why this score

  • Warm and comfortable: highs around 25°C
  • Very dry: about 3 rainy days

What to wear and pack

  • T-shirts and light layers
  • A light jacket for cooler evenings

How reliable is the forecast?

Rainfall in March is fairly consistent from year to year (2.5 days). Averages cover 30 years (1991–2020). Individual days can differ a lot.

Year at a glance

19° 6° J 21° 8° F 25° 10° M 29° 13° A 34° 18° M 39° 23° J 40° 27° J 39° 27° A 37° 23° S 31° 17° O 24° 10° N 18° 6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 19°C6°C38 mm 4– – 8.1
February 21°C8°C41 mm 4– – 8.4
March 25°C10°C27 mm 3– – 8.7
April 29°C13°C8 mm 1– – 8.8
May 34°C18°C4 mm 1– – 7.6
June 39°C23°C2 mm 1– – 6.1
July 40°C27°C21 mm 4– – 5.5
August 39°C27°C27 mm 5– – 5.6
September 37°C23°C27 mm 3– – 6.5
October 31°C17°C18 mm 3– – 8.2
November 24°C10°C18 mm 2– – 8.8
December 18°C6°C34 mm 4– – 8.0

Frequently asked questions

How hot is San Tan Valley in March?

Daytime highs average 25°C and nights about 10°C.

When is the best time to visit San Tan Valley?

The best months are April, November, March, February.