San José Weather in April

April in San José brings extremely high temperatures, with daytime highs of 37°C (99°F) and nights around 23°C (73°F). Expect around 44 mm (1.7 in) of rainfall during the month.

Rainfall in San José in April

Historically, the month has about 5 days of rain, averaging 44 mm (1.7 in) in total. Showers tend to be short but heavy rather than persistent drizzle. When it rains, it usually means it, but it doesn't last long.

Temperature in San José in April

April in San José brings extremely high temperatures, with highs of 37°C (99°F) and nights around 23°C (73°F). If you're spending a lot of time outdoors, it helps to plan around the warmer part of the day. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing. Average temperatures can be deceiving; some days will be hotter. Wear breathable fabrics and drink plenty of water to stay cool.

If you're looking for dry conditions and comfortable temperatures, April may not be the ideal month to visit San José. Our weather planner can help you explore destinations with more pleasant weather conditions.