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When is the Best Time to Explore San José?

If you're curious when is the best time of year to visit San José, you may find this information about seasonal weather helpful when you are organising your getaway. The warmest months in San José are typically January and December, whereas the coldest months are usually July and June. The months with the most rain are November and December, whereas June and August have the least.

Here's a rundown on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 30°C and at night it is 13°C. Seasonal average rainfall is 276 mm.
• If you visit between April and June, you can expect an average temp of 21°C during the day and 4°C at night. Average rainfall during this season is 165 mm.
• The daytime average temp from July to September is 17°C and the night-time average is 3°C. Average precipitation for this season is 123 mm.
• Between October and December, the average temp during the day is 29°C and 8°C at night. Seasonal average rain is 318 mm.
• The average annual rainfall in San José is 882 mm.