La Mesa in August

5.8out of 10

Possible, with caveats

Mild: highs around 20°C. Very wet: about 21 rainy days.

20°CAvg high
10°CAvg low
21Rainy days (106 mm)
12:10 hDaylight
05:55Sunrise · 18:05 Sunset

Why this score

  • Mild: highs around 20°C
  • Very wet: about 21 rainy days
  • Rain varies a lot between years (±5.8 days)

What to wear and pack

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

How reliable is the forecast?

Rain in August varies a lot between years (±5.8 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

20° 9° J 20° 10° F 20° 10° M 20° 11° A 20° 11° M 20° 10° J 20° 10° J 20° 10° A 20° 9° S 20° 10° O 19° 10° N 19° 9° D Rainy days

Weather by month

MonthAvg highAvg lowRainfall Rainy daysHumiditySunshine Score
January 20°C9°C140 mm 22– – 5.7
February 20°C10°C199 mm 23– – 5.7
March 20°C10°C324 mm 28– – 5.7
April 20°C11°C358 mm 28– – 5.7
May 20°C11°C267 mm 29– – 5.7
June 20°C10°C125 mm 24– – 5.7
July 20°C10°C95 mm 22– – 5.7
August 20°C10°C106 mm 21– – 5.8
September 20°C9°C176 mm 25– – 5.8
October 20°C10°C273 mm 29– – 5.7
November 19°C10°C264 mm 29– – 5.7
December 19°C9°C179 mm 24– – 5.7

Frequently asked questions

How hot is La Mesa in August?

Daytime highs average 20°C and nights about 10°C.

When is the best time to visit La Mesa?

The best months are August, September, January, February.