Oceanside

What is the climate like in Oceanside?

The best time to visit Oceanside is typically April – December, with trip comfort peaking in July (8.6/10). Oceanside is warmest in August, when daily highs average 77°F (25°C), and coolest in February, when lows fall to about 53°F (12°C). The wettest month is typically January and the driest is July; the year sees roughly 13 in (324 mm) of precipitation.

• Best time to visitApril – December — comfort peaks in July (8.6/10)
• Warmest monthAugust — average high 77°F (25°C)
• Coolest monthFebruary — average low 53°F (12°C)
• Wettest monthJanuary (2.5 in (64 mm))
• Driest monthJuly (0.1 in (2 mm))
• Annual precipitation13 in (324 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromOceanside Marina, 2 km away (1910-2026)