Castaic
Weather by month
Current – 10-day forecastForecast

Castaic Weather in April

April in Castaic averages 23°C (73°F) during the day and 8°C (46°F) at night. The excellent conditions and low rainfall make it a solid month to visit.

Rainfall in Castaic in April

This month experiences about 4 days of rain according to historical data, averaging 19 mm (0.7 in). The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Castaic in April

April in Castaic is generally excellent, with days reaching 23°C (73°F) and nights settling around 8°C (46°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Castaic in April

The days are predominantly sunny, with an estimated total of around 305 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you favor pleasant temperatures and minimal rainfall, April is one of the best months to visit Castaic.

Castaic Temperature in April

Min Temperature
8°C (46°F)
Max Temperature
23°C (73°F)
Chance of Rain
13%
Precipitation
19 mm (0.7 in)
Rainy days
4 days
Humidity
69% *
Sunshine
305 hours *
Percentage Sunshine
78% *
* Data from: Los Angeles, the United States of America (65 KM, 40 Miles).

Castaic Weather by Month

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

Best Places in the United States of America in April

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 April →

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 Castaic in April

Pleasant temperatures in April mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. With minimal rainfall expected, you can leave the rain gear at home. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Castaic in April

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

  • Swimming
    10/10
  • Cycling
    10/10
  • Walking
    10/10
  • Barbeque
    9/10
  • Camping
    5/10
  • Outdoor sports
    10/10

Castaic 3-Day Forecast

Popular in April

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

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.