La Jolla Hermosa
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La Jolla Hermosa Weather in September

September in La Jolla Hermosa typically sees daytime highs of 25°C (77°F) and nighttime lows of 18°C (64°F). Minimal rainfall is typical for this month.

Rainfall in La Jolla Hermosa in September

Looking at the last 30 years, the data shows about a single day with rain, averaging 5 mm (0.2 in) for the month. If rain does fall, it tends to be a moderate shower rather than anything heavy.

Temperature in La Jolla Hermosa in September

La Jolla Hermosa in September has excellent weather. Days reach 25°C (77°F) and nights cool to 18°C (64°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With lows of 18°C (64°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest. This month tends to be the warmest of the year. Light, comfortable clothing will serve you well.

Sunshine in La Jolla Hermosa in September

Expect a lot of sunshine this month, with about 253 hours of sun. These sunny conditions add to the overall experience.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

La Jolla Hermosa Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
25°C (77°F)
Chance of Rain
3%
Precipitation
5 mm (0.2 in)
Rainy days
a single day
Humidity
74% *
Sunshine
253 hours *
Percentage Sunshine
68% *
* Data from: San Diego, the United States of America (15 KM, 9 Miles).

La Jolla Hermosa Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in La Jolla Hermosa - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in La Jolla Hermosa in September

Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. With minimal rainfall expected, you can leave the rain gear at home. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in La Jolla Hermosa in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    10/10
  • Cycling
    8/10
  • Walking
    8/10
  • Barbeque
    10/10
  • Camping
    10/10
  • Outdoor sports
    8/10

La Jolla Hermosa 3-Day Forecast

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

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