+9.9339° · -84.0849° · ELEV 0m

San José

Costa Rica · San José

Monthly weather averages for San José, Costa Rica — temperature highs and lows, rainfall, sunshine hours by month, and the best time to visit.

№ 01

Climate Overview

March → February

San José has a temperate climate. The warmest month is March (27°C average high) and the coolest is November (24°C).

№ 02

Rainfall by Month

2977 mm / year

San José sees 2977 mm of rain a year. The wettest month is October (520 mm); the driest is February (34 mm).

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№ 03

Best Time to Visit

December–April
December–April
16°C – 27°C · 10.7h sun

The best time to visit San José is December–April, when temperatures average 16°C–27°C with 10.7 sunshine hours per day.

№ 04

Monthly Breakdown

12 months · °C · mm · hours
Monthly climate normals for San José, Costa Rica — click a column to sort
January24.7°C16.1°C53 mm10.7 h05:5717:33
February25.9°C16.0°C34 mm11.3 h05:5617:45
March26.7°C16.4°C34 mm11.2 h05:4317:47
April26.7°C17.1°C111 mm10.3 h05:2517:46
May25.3°C17.4°C381 mm8.5 h05:1517:50
June24.4°C17.4°C339 mm8.1 h05:1517:57
July24.5°C17.4°C286 mm8.3 h05:2218:01
August24.6°C17.2°C380 mm8.5 h05:2717:54
September24.7°C16.8°C421 mm8.2 h05:2617:37
October24.0°C16.7°C520 mm7.7 h05:2417:19
November23.8°C16.9°C309 mm8.4 h05:3017:11
December24.2°C16.5°C109 mm10.0 h05:4517:17

Nearby cities

View monthly climate averages for nearby cities or compare them with San José.

Temperature, rainfall and sunshine, month by month.