Sea Ranch Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Sea Ranch.

Full Climate overview Temperature Rainfall Sunshine
Current conditions Sea Ranch –  

Climate overview of Sea Ranch

Sea Ranch, United States of America, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 16°C (61°F), peaking in September at 19°C (66°F) and dipping in December to 13°C (55°F).

Annual rainfall is moderate at around 855 mm (34 in), with December being the wettest month. The city also has a distinct dry season from May to September. Sunshine peaks in May, when the city sees around 10.3 hours of sunshine per day.

Sea Ranch Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Sea Ranch - and find the best time to visit.

Monthly Temperature in Sea Ranch

With minimal seasonal shifts, Sea Ranch experiences a constant climate year-round. Average daytime temperatures reach a pleasant 19°C (66°F) in September. In December, the coolest month of the year, temperatures drop to a moderate 13°C (55°F).

At night, temperatures range from around 11°C (52°F) in September to 6°C (43°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Sea Ranch

Generally, Sea Ranch receives mid-range precipitation levels, with 855 mm (34 in) annually. Sea Ranch can be quite wet during December, receiving approximately 189 mm (7.4 in) of precipitation over 15 rainy days.

In contrast, during the driest month (August), you will experience much drier conditions, with 0.2 mm (0.01 in) of precipitation spread across 0 rainy days. For more details, please visit our Sea Ranch Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Sea Ranch

Sea Ranch can be enjoyed more throughout the sunniest month of May under a blue sky, with approximately 10.3 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 5.3 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Healdsburg, the United States of America (52 KM, 32 Miles).

Daily hours of sunshine

Data from: Healdsburg, the United States of America (52 KM, 32 Miles).

Best Time to Visit Sea Ranch

For comfortable weather, consider visiting Sea Ranch in June, July, August and September. Conditions are usually least favourable in December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: June, July, August, September and October
  • Most sunshine: April, May, June and July
  • Fewest rainy days: June, July, August and September
  • Wettest months: January, February, March, November and December, when rainfall is highest.
  • Seasonal pattern: A distinct dry season from May to September

Frequently asked questions about the climate in Sea Ranch

What is the best time to visit Sea Ranch?

June, July, August and September typically offer the most optimal weather in Sea Ranch. In contrast, December tends to have less optimal conditions. Sea Ranch has a distinct dry season from May to September.

What temperatures can I expect in Sea Ranch?

Daytime highs range from 13°C (55°F) in December to 19°C (66°F) in September. Nighttime lows range from 6°C (43°F) to 11°C (52°F). Temperatures stay relatively stable year-round.

How much rain does Sea Ranch get?

Annual rainfall is around 855 mm (34 in). December is the wettest month with 189 mm (7.4 in), while August is the driest with 0.2 mm (0.01 in).

How sunny is Sea Ranch?

Sea Ranch receives around 3,042 hours of sunshine per year. May is the sunniest month with 310 hours, while December is the cloudiest with just 160 hours. Overall, Sea Ranch enjoys abundant sunshine.

Sea Ranch 3-Day Forecast

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