Oceanside Weather in January
January in Oceanside brings low temperatures around 10°C (50°F) during the day, dropping to 4°C (39°F) at night, and as part of the rainy season, heavy rainfall is common.
Rainfall in Oceanside in January
As part of the rainy season, Oceanside sees around 22 days of rain in January, with an average of 347 mm (14 in). Showers during the rainy season tend to be heavy and can come down intensely. An umbrella is often not enough, so a poncho or waterproof jacket is a better choice.
Temperature in Oceanside in January
If you're visiting Oceanside in January, expect highs of 10°C (50°F) and overnight lows around 4°C (39°F). The month of January belongs to the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights drop to 4°C (39°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.January in Oceanside has its charm. However, if you're seeking pleasant, dry and sunny weather, our weather planner can help you explore other destinations in the world.
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 Oceanside's climate page.
Oceanside Temperature in January
Min Temperature
4°C (39°F)
Max Temperature
10°C (50°F)
Chance of Rain
73%
Precipitation
347 mm (14 in)
Rainy days
22 days
Best Places in the United States of America in January
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 January →
perfect weather
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tolerable
unpleasant
poor
What to Wear in Oceanside in January
Dress warmly and in layers for your trip to Oceanside in January. A good base layer system works wonders. Start with good thermal underwear, add something warm like a fleece sweater, then finish with a waterproof jacket on top. It's going to pour! Pack a good poncho and prepare for very wet conditions.What To Do in Oceanside in January
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 Oceanside's climate page.
See the full Oceanside climate overview or explore weather in the United States of America.
