Arroyo Grande weather in December (California, United States of America)
How is the weather in Arroyo Grande in December? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In December, Arroyo Grande generally has moderate temperatures and moderate rainfall. Throughout the day, temperatures typically settle at around 18°C. But by evening, they drop to around 6°C. While this is the time of year with slightly cooler averages, it remains comfortably warm.
Arroyo Grande in December usually receives moderate rainfall, averaging around 74 mm for the month. Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Delving into the climate records from the past 30 years, one can predict that nearly 9 days of the month will see rainfall.
The days are predominantly sunny, with an estimated total of around 220 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.
If you prefer dry days with pleasant temperatures, December may not be the ideal month to visit Arroyo Grande. March, April, May, June, July, August, September, October and November typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Arroyo Grande climate page with graphs.
Arroyo Grande, monthly averages in December
Where to go in the United States of America in December
Find out more about the weather in the United States of America in December and which places have the best weather conditions in this month.
So, what should you wear in this month?
For visitors traveling to Arroyo Grande, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in December.
Interested in more climate information?
This site provides you with all the information you need about the climate in Arroyo Grande.
Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.