As Californians, we know that Catalina Island is one of the best day trips from Los Angeles, offering a quick escape to island life just an hour away from the mainland. If you’re wondering when to visit, May is a fantastic choice. With spring in full bloom, you can expect warmer weather and a peaceful atmosphere, making it the perfect time to explore the island before the summer crowds arrive.
May Weather On Catalina Island
May has warmer weather and water temperatures and the least cloudy and rainy skies compared to the winter and spring months. The water temperature in May can still be cold so it’s best to grab a wetsuit if you plan to be in the water.
Average Temperature On Catalina Island In May
The average temperature in May is 62°F (16.6°C). Maximum temperatures can reach 69°F (20.5°C) and minimum temperatures can dip to 56°F (13.3°C).
How Sunny Is It On Catalina Island In May
It is sunny in May with an average of 276 hours of sun throughout the month – more than January-March but less than April. Each day has an average of 13.9 hours of daylight.
Does It Rain In May
Yes, it rains in May but far less compared to the months November-April. There is a 1-4% chance of a rainy day. If it rains, there are 0.1-0.3 inches of precipitation.
How Humid Is Catalina Island In May
Catalina Island is not humid in May compared to the rest of the months. Catalina Island’s humidity comfort level is at 0% in May.
How Windy Is Catalina Island In May

It is windy in May with an average wind speed of 8.8 mph with March and April being the windiest months. The least windy months are July and August.
Is The Water Warm In May

The water is warmer in May compared to the winter and spring months. The average water temperature in May is 62°F.
If you plan you get into 62°F water, it’s best to grab a thick wetsuit to keep you warm and cozy in the cold waters.
Frequently Asked Questions
Is May a good time to go to Catalina Island?
May is a good time to visit Catalina Island as the weather is warmer than the other spring months and winter months.
What’s the best time of year to go to Catalina Island?
It’s best to visit Catalina Island during the spring and fall. Temperatures tend to be mild, crowds are gone for the most part, and you can really feel the change in seasons.
Is Catalina Island tap water safe to drink?
Yes, tap water is safe to drink on Catalina Island and meets health standards. It’s best to bring along a reusable water bottle to keep you hydrated throughout the day.
What should I pack for Catalina Island?
Since Catalina Island is an island, make sure you’re packing your beach items among other packing essentials. But since the ocean water will be cold, don’t forget to bring your wetsuit!
Is there an Uber on Catalina island?
There is no Uber or Lyft on Catalina Island. Cars – either your own or a rental – aren’t allowed either. You can explore the island by foot, shuttle bus, renting, or touring in a golf cart.
Final Thoughts
Catalina Island is definitely worth a visit, especially in May when crowds are much smaller than in the summertime. There are fewer clouds, less rain, and more sun on Catalina Island in May compared to the winter and spring months.
Not Interested In Catalina Island In May?
If you’re not interested in visiting Catalina Island in May, then check out these posts about visiting Catalina Island during the other months:
- Catalina Island In January
- Catalina Island In February
- Catalina Island In March
- Catalina Island In April
- Catalina Island In May
- Catalina Island In June
- Catalina Island In July
- Catalina Island In August
- Catalina Island In September
- Catalina Island In October
- Catalina Island In November
- Catalina Island In December
Need help planning a trip? We can help plan your dream road trip in California!
Follow our California experiences: Facebook | Instagram | Pinterest | TikTok



