Oceanside, CA Weather
Oceanside, CA climate is mild during summer when temperatures tend to be in the 60's and cool during winter when temperatures tend to be in the 50's.
The warmest month of the year is August with an average maximum temperature of 73.60 degrees Fahrenheit, while the coldest month of the year is December with an average minimum temperature of 44.80 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 10 degrees Fahrenheit, and fairly limited during winter with an average difference of 18 degrees Fahrenheit.
The annual average precipitation at Oceanside is 11.13 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is January with an average rainfall of 2.42 Inches.
Weather Data
Current Conditions
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Overcast, 61°F | Humidity: 78% | Dewpoint: 54°F |
| Wind Speed: CALM | Heat Index: 61°F | ||
| Barometer: 29.92 in. | Wind Chill: 61°F |
Weather Forecast
| Tonight: Partly cloudy in the evening...Becoming cloudy. Patchy fog. Visibility one quarter mile or less at Times. Lows 48 to 57. Light winds. | ||
| Lo: 53°F | ||
| Hi: 70°F | Sunday: Partly cloudy in the morning...Becoming mostly sunny. Patchy fog in the morning. Visibility one quarter mile or less at Times in the morning. Highs 67 to 72. Light winds. | |
| Lo: 53°F | ||
| Hi: 75°F | Monday: Partly cloudy in the morning...Becoming mostly sunny. Patchy fog in the morning. Highs 67 to 72 near the coast to 72 to 77 inland. Light winds. | |
| Lo: 54°F | ||
| Hi: 78°F | Tuesday: Partly cloudy in the morning...Becoming mostly sunny. Highs 69 to 74 near the coast to 75 to 80 inland. | |
| Lo: 54°F | ||
| Hi: 70°F | Veterans day: Partly cloudy. Patchy fog in the morning. Visibility one quarter mile or less at Times in the morning. Highs 67 to 72. | |
| Lo: 51°F | ||
| Hi: 66°F | Thursday: Partly cloudy. Highs 63 to 68. | |
| Lo: 47°F | ||
| Hi: 67°F | Friday: Partly cloudy in the morning...Becoming mostly sunny. Highs 64 to 69. | |
| Lo: 50°F |
Moon, Sunrise and Sunset
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Moon Phase: Waning Gibbous Moon | Civil Twilight: 5:46 AM PST |
Sunrise: 6:12 AM PST |
| Sunset: 4:53 PM PST |
Civil Twilight: 5:18 PM PST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 64.0 | 63.9 | 64.0 | 65.3 | 66.5 | 68.8 | 72.1 | 73.6 | 73.4 | 71.4 | 68.1 | 64.9 | 68.0 |
| Mean °F | 54.7 | 55.2 | 56.2 | 58.2 | 61.2 | 64.2 | 67.6 | 68.6 | 67.4 | 63.8 | 58.4 | 54.9 | 60.9 |
| Min °F | 45.4 | 46.5 | 48.4 | 51.0 | 55.9 | 59.6 | 63.0 | 63.6 | 61.4 | 56.1 | 48.6 | 44.8 | 53.7 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.42 | 2.23 | 2.11 | 0.92 | 0.23 | 0.09 | 0.02 | 0.13 | 0.29 | 0.43 | 0.92 | 1.34 | 11.13 |

