Mission Beach Vacation Rentals

I am looking at several vacation rentals in Mission Beach for a trip, but many of them have no air conditioning. Is this possible in mid-June, or the heat is unbearable?

There is absolutely not need that, especially in Mission Beach!
In addition, San Diego in June is far from hot or sweaty! We obtain most of our "miserable" weather (every 2 or 3 weeks ago) in August / September. June is pleasant, especially on the beach, and may actually be slightly cooler morning and evening especially the beginning when the marine layer is the thickest.

You may need a portable heater, but not likely to need air conditioning. The fog rolls often at this time of year. We call it June Gloom. (A month earlier, it is May Gray).

I burn the mid-day most of the time.

The time needed most likley CA is in the fall when Santa Ana winds.

Last summer, I have no c / in my apartment and I nearly died. It does get very hot, so if you have the chance, definitely opt for an apartment with a c /!

June is usually foggy along the coast. It easily burns off around noon. If you're at the beach, you rarely CA. The heat is only "intolerable" if you go east of I-5

You do not need AC in Mission Beach, especially in June Make firewood at night on the beach fire sites.

to the beach its ok to have no ac

air conditioning in all areas of more than 5 ~ 10 miles east of the ocean.

You can obtain one year when freak weather is very hot, but normally at the beach, you are well. It's cold in the morning and cool at night again.

Mission Beach is the right along the beach. It should be fine without AC. If you go inside, you'll need if.

Yes

You will not need a conditioner!

Enjoy your trip and visit world famous in the DB!

so if your near the beach, it should not be so bad. but if you can find a credit.
if she has fans, this should go

Yes, I recommend having the air conditioning. I live in San Diego year-round and during summer it gets so hot sometimes that you do not even need your mattress.