Climate guide for San Jose, Costa Rica

San Jose in May

Weather, crowds & best time to visit

How to read the score (0–10)
05810
UnfavorableGoodOptimal

May · Costa Rica

Best time to visit San Jose in MayWeather, crowds & prices

May score

6.1/10

Ranked #6 of 12 months

Full year for San Jose
Avg temp
21°C
Rainfall
315 mm
Humidity
82%
Sunny days
28
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

May in San Jose scores 6.1/10 for nature and wildlife travel - an above-average month (#6 of 12). Expect around 21°C, 315 mm of rain, and roughly 28 sunny days this month.

Gateway to cloud forests and volcano day trips feels best January through March dry months.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in San Jose in May?
In May, San Jose averages 21°C, 315 mm of rain, and about 28 sunny days. Its climate-comfort score is 6.1/10.
Is May a good time to visit San Jose?
May earns a 6.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in San Jose in May?
Expect about 315 mm of rain in May. Average humidity is 82% and there are about 28 sunny days.

Curated in San Jose

Tickets & experiences

Things to do in San Jose

San Jose, Costa Rica. Live activities and tours from GetYourGuide, matched to this destination.