Get the monthly weather forecast for San Diego, CA, including daily high/low, historical averages, to help you plan ahead.

May weather in San Diego California, United States. Daily high temperatures are around 69°F, rarely falling below 64°F or exceeding 77°F.

San Diego Weather in May, USA · 1 Avg 18º 64º. Thu · 2 Avg 18º 64º. Fri · 3 Avg 19º 66º. Sat · 4 Avg 18º 64º · 5 Avg 18º 64º · 6 Avg 17º 63º · 7 Avg 16º 61º · 8 ...

San Diego is definitely warm in May – warm, not hot. For many, the temperature is ideal because it is cool enough to do vigorous exercise outdoors while being ...

The weather is mild (temperatures average in the mid- to upper 60s) and there are fewer visitors to share the streets and roads with compared to the summer. " ...

Every day in May warms to over 60 degrees Fahrenheit (16 degrees Celsius) in San Diego. The city averages 1 day this month when the thermometer reaches into the ...

Get the monthly weather forecast for San Diego, CA, including daily high/low, historical averages, to help you plan ahead.

May weather forecast in San Diego ; 1 May. Wednesday. +19° ; 2 May. Thursday. +20° ; 3 May. Friday. +17° ; 4 May. Saturday. +16° ; 5 May. Sunday. +16°.

The temperature reaches around 20℃ during the daytime in May, falling away to 14℃ at night. The UV index will be moderate at this time of year, so not something ...