San Isidro Weather in December
During December, San Isidro experiences pleasant daytime temperatures of 20°C (68°F) and cooler nights around 16°C (61°F). As the wettest month of the year, expect frequent rainfall.
Rainfall in San Isidro in December
With this being the wettest month, keeping an umbrella on hand might save you from getting wet from a sudden shower. Historically, December sees about 6 days of rain, with a monthly average of 52 mm (2 in). Rainfall tends to arrive in short, intense showers this month. Rain days are few, but the showers can be surprisingly heavy.
Temperature in San Isidro in December
December tends to be one of the excellent months in San Isidro, with 20°C (68°F) in the afternoon and 16°C (61°F) overnight. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. Nights drop to around 16°C (61°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.
Sunshine in San Isidro in December
The area enjoys a moderate level of sunlight, with around 171 hours. It's a good balance between sunny and cloudy days.If you favor pleasant temperatures and minimal rainfall, December is one of the best months to visit San Isidro.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Spain, check out our San Isidro's climate page.
San Isidro Temperature in December
Min Temperature
16°C (61°F)
Max Temperature
20°C (68°F)
Chance of Rain
21%
Precipitation
52 mm (2 in)
Rainy days
6 days
Humidity
65% *
Sunshine
171 hours *
Percentage Sunshine
50% *
Best Places in Spain in December
Find out more about the weather in Spain and which places have the best travel conditions in this month. See all of Spain in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in San Isidro in December
Pleasant temperatures in December mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in San Isidro 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 Spain, check out our San Isidro's climate page.
Temperature Rainfall Sunshine Humidity
See the full San Isidro climate overview or explore weather in Spain.
