Del Mar (CA) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Del Mar.
Climate overview of Del Mar
With consistently stable weather, Del Mar, California, United States of America, sees little seasonal temperature change. Daytime highs average 21°C (70°F), ranging from 24°C (75°F) in September to 18°C (64°F) in December.
The area sees almost no rainfall, totalling just 238 mm (9.4 in) per year. The sunniest month is July, with 10.1 hours of sunshine per day on average.
Del Mar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Del Mar - and find the best time to visit.
Monthly Temperature in Del Mar
The climate in Del Mar remains fairly constant, offering pleasant temperatures throughout the year. Typically, average maximum daytime temperatures range from a comfortable 24°C (75°F) in September to a pleasant 18°C (64°F) in the coolest month, December.
Nights vary from 19°C (66°F) in September to around 8°C (46°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Del Mar
Del Mar experiences desert-like conditions in terms of precipitation with almost no rainfall, generally receiving 238 mm (9.4 in) annually. The climate in Del Mar shows significant variation throughout the year. Expect moderate rainfall in December, the wettest month, with an average of 62 mm (2.4 in) of precipitation over 7 rainy days.
In contrast, the driest month June offers drier and sunnier days, with around 0.6 mm (0.02 in) of rainfall over a single rainy day. For more details, please visit our Del Mar Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Del Mar
Del Mar offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between July (10.1 hours daily) and February (7.7 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Del Mar by Month
The relative humidity is high throughout the year in Del Mar.
The city experiences its highest humidity in July, reaching 75%. In January, the humidity drops to its lowest level at 64%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Del Mar
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: March, April, May, June, July, August, September, October and November
- Warmest weather: July, August, September and October
- Most sunshine: July and August
- Fewer rainy days: May, June, July, August and September
- Seasonal pattern: Very little rainfall for most of the year
Frequently asked questions about the climate in Del Mar
What is the best time to visit Del Mar?
March, April, May, June, July, August, September, October and November typically offer the most optimal weather in Del Mar. In contrast, January, February and December tend to have less optimal conditions. Del Mar has very little rainfall for most of the year.
What temperatures can I expect in Del Mar?
Daytime highs range from 18°C (64°F) in December to 24°C (75°F) in September. Nighttime lows range from 8°C (46°F) to 19°C (66°F). Temperatures stay relatively stable year-round.
How much rain does Del Mar get?
Annual rainfall is around 238 mm (9.4 in). December is the wettest month with 62 mm (2.4 in), while June is the driest with 0.6 mm (0.02 in).
How sunny is Del Mar?
Del Mar receives around 3,069 hours of sunshine per year. July is the sunniest month with 304 hours, while February is the cloudiest with just 230 hours. Overall, Del Mar enjoys abundant sunshine.
Del Mar 3-Day Forecast
Del Mar (CA) 3-Day Forecast
Del Mar on the map
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