San José Weather in August

Thinking of visiting San José in August? Expect low temperatures reaching 11°C (52°F) during the day, dropping to -2°C (28°F) at night, and note that quite a bit of snow/rainfall is likely.

Rainfall in San José in August

Typically, about 3 days will experience snow/rainfall, with an average of 71 mm (2.8 in) for the month. The rain this month typically falls in concentrated bursts rather than all-day showers. Expect a few heavier spells rather than constant grey skies.

Temperature in San José in August

August in San José brings typical temperatures with highs around 11°C (52°F) and lows of -2°C (28°F). August is part of the winter season. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. At -2°C (28°F) overnight, frost and ice are likely outside. Indoors, consider packing an extra blanket if you're unsure about the heating.

Sunshine in San José in August

There are approximately 217 hours of sunshine this month, resulting in mostly clear days. Despite the cool temperatures, the sunshine makes it an enjoyable time to be outside.

For San José itself, January, February, March, November and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.