This page presents a long range weather forecast for San Diego in May as well as other months. You can quickly get a brief overview of the weather to expect in May on a daily basis.
The San Diego extended forecast data provided is based on the average values of previous years.
Long range weather forecast
Select a month and click on a day for more information:
Wednesday
May 1
19° / 15°
Thursday
May 2
19° / 14°
Friday
May 3
19° / 15°
Saturday
May 4
18° / 14°
Sunday
May 5
16° / 14°
Monday
May 6
19° / 13°
Tuesday
May 7
19° / 14°
Wednesday
May 8
19° / 15°
Thursday
May 9
20° / 15°
Friday
May 10
20° / 15°
Saturday
May 11
20° / 15°
Sunday
May 12
20° / 15°
Monday
May 13
20° / 15°
Tuesday
May 14
19° / 15°
Wednesday
May 15
18° / 15°
Thursday
May 16
21° / 16°
Friday
May 17
20° / 15°
Saturday
May 18
20° / 16°
Sunday
May 19
19° / 15°
Monday
May 20
19° / 15°
Tuesday
May 21
20° / 15°
Wednesday
May 22
19° / 15°
Thursday
May 23
19° / 15°
Friday
May 24
21° / 14°
Saturday
May 25
21° / 16°
Sunday
May 26
20° / 16°
Monday
May 27
21° / 15°
Tuesday
May 28
21° / 16°
Wednesday
May 29
20° / 16°
Thursday
May 30
20° / 16°
Friday
May 31
20° / 15°
San Diego 30 days weather forecast
Check out our estimated 30 days weather forecast for San Diego, this data is based on the average weather in San Diego in the last few years.
For a more accurate and detailed forecast, check out the 14 day weather for San Diego next to the desired date.