Cupertino in March

7.0out of 10

Possible, with caveats

Mild: highs around 17°C. Frequent rain: about 9 rainy days.

17°CAvg high
8°CAvg low
9Rainy days (100 mm)
11:43 hDaylight
07:26Sunrise · 19:09 Sunset

Why this score

  • Mild: highs around 17°C
  • Frequent rain: about 9 rainy days
  • Rain varies a lot between years (±5.2 days)

What to wear and pack

  • Layers you can add or remove
  • Rain jacket or compact umbrella

How reliable is the forecast?

Rain in March varies a lot between years (±5.2 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

14° 6° J 16° 7° F 17° 8° M 19° 8° A 21° 10° M 24° 12° J 26° 13° J 26° 14° A 26° 13° S 23° 11° O 18° 8° N 14° 6° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 14°C6°C130 mm 9– – 6.4
February 16°C7°C134 mm 10– – 6.5
March 17°C8°C100 mm 9– – 7.0
April 19°C8°C47 mm 6– – 7.8
May 21°C10°C23 mm 3– – 8.5
June 24°C12°C4 mm 1– – 9.0
July 26°C13°C1 mm 0– – 9.1
August 26°C14°C1 mm 0– – 9.1
September 26°C13°C2 mm 1– – 9.0
October 23°C11°C29 mm 3– – 8.7
November 18°C8°C61 mm 6– – 7.6
December 14°C6°C119 mm 9– – 6.4

Frequently asked questions

How hot is Cupertino in March?

Daytime highs average 17°C and nights about 8°C.

When is the best time to visit Cupertino?

The best months are July, August, June, September.