San Onofre in July

5.8out of 10

Possible, with caveats

Warm and comfortable: highs around 30°C. Very wet: about 26 rainy days.

30°CAvg high
25°CAvg low
26Rainy days (189 mm)
12:31 hDaylight
05:52Sunrise · 18:23 Sunset

Why this score

  • Warm and comfortable: highs around 30°C
  • Very wet: about 26 rainy days
  • Rain varies a lot between years (±4.0 days)

What to wear and pack

  • T-shirts and light layers
  • Shorts or a light skirt
  • Rain jacket or compact umbrella
  • Sunscreen, sunglasses and a hat

How reliable is the forecast?

Rain in July varies a lot between years (±4.0 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

30° 24° J 31° 25° F 31° 25° M 30° 25° A 30° 25° M 30° 25° J 30° 25° J 30° 25° A 29° 25° S 29° 25° O 29° 25° N 30° 25° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 30°C24°C19 mm 5– – 8.0
February 31°C25°C20 mm 6– – 7.8
March 31°C25°C43 mm 12– – 7.0
April 30°C25°C118 mm 22– – 5.8
May 30°C25°C220 mm 28– – 5.9
June 30°C25°C210 mm 26– – 5.9
July 30°C25°C189 mm 26– – 5.8
August 30°C25°C207 mm 27– – 5.9
September 29°C25°C219 mm 28– – 6.0
October 29°C25°C251 mm 29– – 6.1
November 29°C25°C191 mm 25– – 6.1
December 30°C25°C80 mm 14– – 7.0

Frequently asked questions

How hot is San Onofre in July?

Daytime highs average 30°C and nights about 25°C.

When is the best time to visit San Onofre?

The best months are January, February.