Weather in San Diego County, United States in October

Search

Best
Best
Best
Best
Tan
Tan
Tan
Tan
Tan
Tan
Tan
Sea
15°
 
Sea
15°
 
Sea
15°
 
Sea
16°
 
Sea
16°
 
Sea
18°
 
Sea
19°
Swim
Sea
20°
Swim
Sea
19°
Swim
Sea
17°
 
Sea
16°
 
Sea
15°
 

Visiting San Diego County, United States in October

The weather in October is cooler than the previous month and temperatures continue to drop into November. October has average maximum temperatures of 24°C (74°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 69.2% making it sunny but overcast at times. The hours of sunshine per day are 7.9hrs making the days quite long and bright. It is a good time for sunbathing in San Diego County.

October has total rainfall of 1.8cm (0.7inches) making it predominantly dry with occasional light showers on very few days. There are just 6.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

Sea temperatures are a cold 17°C (62°F). October is too cold for swimming in San Diego County for any length of time, unless you have a wetsuit. The sea temperature in October is cooler than the previous month and temperatures continue to drop slightly into November.

Consider visiting San Diego County in the months of June, July, August, September, for the best beach weather. Also consider one of our other suggestions for October.

Can you sunbathe in San Diego County in October?

Yes, October is a good time for sunbathing in San Diego County.

October has average maximum temperatures of 24°C (74°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 69.2% making it sunny but overcast at times. The hours of sunshine per day are 7.9hrs making the days quite long and bright. October has total rainfall of 1.8cm (0.7inches) making it predominantly dry with occasional light showers on very few days. There are just 6.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days.

More about October temperature and sunshine.

Can you swim in San Diego County in October?

No, October is too cold for swimming in San Diego County for any length of time, with the sea water at 17°C (62°F), unless you have a wetsuit.

More about October sea temperatures.

Is October a good time to holiday in San Diego County?

Yes, October is a good time for a holiday in San Diego County.

October has average maximum temperatures of 24°C (74°F) which is nice and warm and makes sunbathing pleasant on clear days. The sunshine percentage is 69.2% making it sunny but overcast at times. The hours of sunshine per day are 7.9hrs making the days quite long and bright. October has total rainfall of 1.8cm (0.7inches) making it predominantly dry with occasional light showers on very few days. There are just 6.1 days with some rainfall so you can still enjoy the beach on the majority of rain free clear days. It is a good time for sunbathing in San Diego County. Sea temperatures are a cold 17°C (62°F). October is too cold for swimming in San Diego County for any length of time, unless you have a wetsuit.

More about the October temperatures and sunshine.

Is San Diego County warm in October?

Yes, San Diego County is nice and warm and makes sunbathing pleasant on clear days in October.

The average maximum temperature in San Diego County in October is 24°C (74°F). The average maximum temperature is 26°C (78°) in the previous month and 21°C (71°F) in the next month.

The average temperature in San Diego County in October is 18°C (65°F). The average temperature is 21°C (70°F) in the previous month and 16°C (60°F) in the next month.

More info about the October temperatures and sunshine.

How sunny is San Diego County in October?

The average day light hours per day in San Diego County in October are 11.4. The sunshine percentage is 69.2% making it sunny but overcast at times. The hours of sunshine per day are 7.9hrs making the days quite long and bright.

More about October sunshine.

Temperature in San Diego County in October

The weather in October is cooler than the previous month and temperatures continue to drop into November. The average maximum temperature in San Diego County in October is 24°C (74°F). The average maximum temperature is 26°C (78°F) in the previous month and 21°C (71°F) in the next month.

The average temperature in San Diego County in October is 18°C (65°F). The average temperature is 21°C (70°F) in the previous month and 16°C (60°F) in the next month.

The average minimum temperature in San Diego County in October is 14°C (56°F). The minimum temperature is 17°C (62°F) in the previous month and 11°C (51°F) in the next month.

Sunshine in San Diego County in October

The days in October are slightly shorter than the previous month and days continue to get slightly shorter into November. October has slightly less hours of sunshine than the previous month. During October the average day light hours are 11.4 per day in San Diego County. The sunshine percentage is 69.2% making it sunny but overcast at times. The hours of sunshine per day are 7.9hrs making the days quite long and bright.

The ultraviolet index in San Diego County in October is typically 6.7 during October. An ultraviolet index reading of 6 to 7 indicates a high risk of harm from unprotected sun exposure. Unprotected skin risks burning in less than 20 minutes. Protection against skin and eye damage is needed. Tanning will be safest before 10am and after 4pm. For those with sensitive skin stay in the shade and wear protective clothing, a wide-brimmed hat, and UV-blocking sunglasses. Generously apply broad spectrum SPF 30+ sunscreen every 2 hours, even on cloudy days. Watch out for relections from water that may increase ultraviolet exposure.

Sea Temperature in San Diego County in October

The average sea water temperature in San Diego County in October is 16.9°C (62.4°F) which is cool for swimming, shorty wetsuit may help you extend your time in the water. The sea temperature in October is cooler than the previous month and temperatures continue to drop slightly into November.

Rainfall in San Diego County in October

October weather is slightly drier than the previous month. October has a few more days of rain than the previous month and rainy days continue to rise slightly into November. The average total rainfall in San Diego County in October is 1.8cm (0.7inches) and on average there are 6.1 rainy days in October making it a quite rainy time to visit the beach.

Humidity in San Diego County in October

The maximum dew point (an indicator of humidity) in San Diego County in October is 14°C (57°F) which is comfortable for everyone. The dew point is 17°C (62°F) in the previous month and 11°C (11°F) in the next month.

The average maximum relative humidity in San Diego County in October is typically 86.5%. The maximum relative humidity is 88.4% in the previous month and 83.4% in the next month.

The average relative humidity in San Diego County in October is typically 68.5%. The average relative humidity is 72.8% in the previous month and 64.1% in the next month.

Wind Speed in San Diego County in October

The average maximum wind speed in San Diego County in October is typically 19KM/H (11MPH). The average maximum wind speed is 18KM/H (11MPH) in the previous month and 18KM/H (11MPH) in the next month.

The average wind speed in San Diego County in October is typically 6KM/H (4MPH). The average wind speed is 6KM/H (4MPH) in the previous month and 7KM/H (4MPH) in the next month.

The average wind direction in San Diego County in October is from the West.

Monthly Averages

Suggested Beaches in October

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.

Booking.com Search FlightsImage

Need Inspiration?

Beaches recommended for you today, this weekend, in the next 2 weeks or in any month of the year.