Question 1

Will it rain heavily?

Accepted Answer

Not according to current data. The showers expected are light and scattered, mostly early in the day. Heavy or sustained rainfall is unlikely. The Weather Channel +1

Question 2

Is it foggy/misty in the mornings often?

Accepted Answer

Yes—especially near the coast. Mornings may see low clouds or marine mist, which tend to dissipate by midday. The Weather Channel +2 Weather Underground +2

Question 3

What are ideal times to be outdoors?

Accepted Answer

Yes—especially near the coast. Mornings may see low clouds or marine mist, which tend to dissipate by midday. The Weather Channel +2 Weather Underground +2

Question 4

What are ideal times to be outdoors?

Accepted Answer

Late morning to late afternoon tends to be best. Once the sun is up and the mist clears, it’s pleasant. Early morning and evening are cooler and possibly damp.

Question 5

How’s the UV risk?

Accepted Answer

Even on partly cloudy days, UV can be moderate to high when sun breaks through. Sunscreen, sunglasses, and shade are wise.

Question 6

How does this compare to summer weather?

Accepted Answer

Milder. Summer in San Diego tends to have more marine layer (“May Gray,” “June Gloom”) early, but by late summer and early fall things often warm a bit and clear up. Rain is rare in summer. These early-fall showers are more typical for the transitional season. Wikipedia +1