Oceanside (CA)
January
Weather in Oceanside, California for January 2027
Your guide to Oceanside weather in January - trends and predictions
In general, the average temperature in Oceanside at the beginning of January is 15.5 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 16.7 °C by the end of January.
With an average of 4 rainy days, Oceanside experiences minimal rainfall in January.
Is January a good time to visit Oceanside? check out the best time to travel to Oceanside page.
✨ Is January a good time to visit Oceanside? – Ask the AI Weatherman
Temperatures
Rain 🌧️
More
27
Dry days
4
Rainy days
0
Snow days
16°/9°
Temperatures
14 km/h
Avg max wind
64 %
Avg humidity
Oceanside Weather January
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Temperatures trend during January in Oceanside
See the weather trend as well as the moving average line
January weather in Oceanside day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Jan. 1 |  Heavy rain | 16° /11° | 34 mm | 3 | |
| Jan. 2 |  Light rain | 16° /11° | 4.7 mm | 3 | |
| Jan. 3 | Light rain | 15° /11° | 4.3 mm | 3 | |
| Jan. 4 | Light rain | 14° /10° | 6.5 mm | 3 | |
| Jan. 5 | Light rain | 16° /9° | 9.4 mm | 3 | |
| Jan. 6 |  Sunny | 16° /10° | 0 mm | 3 | |
| Jan. 7 |  Patchy rain possible | 14° /10° | 2 mm | 2 | |
| Jan. 8 |  Partly cloudy | 15° /8° | 0 mm | 3 | |
| Jan. 9 | Sunny | 15° /6° | 0 mm | 3 | |
| Jan. 10 | Sunny | 18° /7° | 0 mm | 3.2 | |
| Jan. 11 | Sunny | 17° /9° | 0.1 mm | 3 | |
| Jan. 12 | Sunny | 17° /7° | 0 mm | 3.3 | |
| Jan. 13 | Sunny | 18° /6° | 0 mm | 3.3 | |
| Jan. 14 | Sunny | 18° /8° | 0 mm | 3.3 | |
| Jan. 15 |  Overcast | 18° /8° | 0 mm | 3 | |
| Jan. 16 | Partly cloudy | 17° /9° | 0 mm | 3.4 | |
| Jan. 17 | Overcast | 15° /9° | 0 mm | 3 | |
| Jan. 18 | Partly cloudy | 17° /10° | 0 mm | 3 | |
| Jan. 19 | Overcast | 17° /9° | 0 mm | 3 | |
| Jan. 20 | Light rain | 17° /10° | 3 mm | 3 | |
| Jan. 21 | Light rain | 14° /10° | 3 mm | 3 | |
| Jan. 22 |  Moderate or heavy rain shower | 15° /10° | 7.1 mm | 2 | |
| Jan. 23 | Patchy rain possible | 17° /11° | 0.2 mm | 3 | |
| Jan. 24 | Overcast | 16° /9° | 0 mm | 3 | |
| Jan. 25 | Overcast | 14° /7° | 0 mm | 3 | |
| Jan. 26 | Patchy rain possible | 16° /10° | 1.5 mm | 3 | |
| Jan. 27 | Light rain | 16° /9° | 7 mm | 3.9 | |
| Jan. 28 | Overcast | 16° /11° | 0 mm | 3 | |
| Jan. 29 | Overcast | 17° /10° | 0 mm | 3 | |
| Jan. 30 | Overcast | 18° /10° | 0 mm | 3 | |
| Jan. 31 |  Cloudy | 19° /10° | 0 mm | 3 | |
| Next | |||||
Important Notice
Our weather forecast for Oceanside in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Oceanside forecast closer to your planned date for the most up-to-date weather information.
Change Month
Oceanside in January - FAQ
What are the expected maximum and minimum temperatures in Oceanside during January?
Enjoy moderate daytime temperatures of up to 16° and cooler nights around 9°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Oceanside during January?
Moderate rainfall is anticipated in Oceanside during January, with a total of 82.9 mm spread over approximately 4 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Oceanside during January?
The average wind speed in Oceanside during January is 14 km/h, suggesting breezy to windy conditions, depending on your activities.
January rainfall patterns in Oceanside
Explore the daily rainfall trends and prepare for Oceansides January weather 💧
Typically, Oceanside has 4 rainy days in January with a total of 82.9 mm of rainfall.
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Where is Oceanside?Get accurate weather forecasts for Oceanside, located at latitude 33.196 and longitude -117.379. Stay updated with localized weather information tailored for Oceanside.
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