Arroyo Grande Weather in January

January in Arroyo Grande brings pleasant temperatures around 19°C (66°F) during the day, dropping to 6°C (43°F) at night, with quite a bit of rainfall expected, averaging around 66 mm (2.6 in) for the month.

Rainfall in Arroyo Grande in January

Climate statistics over the past 30 years suggest around 7 days of rain, with 66 mm (2.6 in) average for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Arroyo Grande in January

In January, Arroyo Grande sees pleasant temperatures, with highs of 19°C (66°F). Nights drop to around 6°C (43°F). The difference between afternoon and evening temperatures is usually noticeable. Nights drop to 6°C (43°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Sunshine in Arroyo Grande in January

The city usually sees around 208 hours of sunlight, indicating many sunny days , a great month for sightseeing.

January in Arroyo Grande can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.