San Pedro Weather in December
December in San Pedro averages 18°C (64°F) during the day and 9°C (48°F) at night. It is the wettest month of the year, with 68 mm (2.7 in) of rainfall on average, so waterproof gear is a must.
Rainfall in San Pedro in December
It's the month with the heaviest rainfall, so an umbrella is a must to navigate the wet weather. You can expect rain on roughly 8 days based on historical data, averaging 68 mm (2.7 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in San Pedro in December
Temperatures in San Pedro in December top out at 18°C (64°F) and drop to 9°C (48°F) overnight. Conditions are often most pleasant around the middle of the day. With lows around 9°C (48°F), nights are cold. The upside is that cool, crisp nights are often the best for a deep sleep. Enjoy a month of comfortably warm temperatures, despite being cooler than other months.
Sunshine in San Pedro in December
The days are predominantly sunny, with an estimated total of around 220 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in San Pedro in December
Average wind speeds reach 3 m/s (6 knots) in December, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.
Average water temperature in December
With water at 15°C (59°F), it's on the cooler side. Keen swimmers won't be put off, but those who prefer warm water may find it less enjoyable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, March, April, May, June, July, August, September, October and November typically offer the best weather for San Pedro.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Pedro's climate page.
San Pedro Temperature in December
Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Water Temperature
15°C (59°F) *
Chance of Rain
27%
Precipitation
68 mm (2.7 in)
Rainy days
8 days
Humidity
52% *
Windspeed
3 m/s (6 knots) *
Sunshine
220 hours *
Percentage Sunshine
71% *
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
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What to Wear in San Pedro in December
Comfortable temperatures call for an easy wardrobe in December. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. Expect water temperatures of around 15°C (59°F), which is definitely too cold for comfortable swimming. Your luggage space is better used for other items. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in San Pedro in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our San Pedro's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full San Pedro climate overview or explore weather in the United States of America.
