San Jose weather

Usually in May
- 25
- 17
- 7
Weather by month
Now Today
- 24
- 3
5-day forecast

lastminute.com promo code: £40 off holidays

Exclusive

Save EXTRA £40 on holiday (flight+hotel) bookings
Minimum spend of £500 based on 2 adults sharing
Book holidays to the UK, Europe & destinations worldwide

Show discount code

******854

Redeem lastminute.com discount code >>

Expires at 23:59 on Thursday 30th Jun 2022 · View all lastminute.com offers

Holiday deal finder

Destination

Recommended for Costa Rica

The weather guide for Costa Rica (San Jose) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Metric (°C / mm) | Imperial (°F / inches)

More about Costa Rica

Which is the hottest month in San Jose?

The hottest time of year in San Jose is normally May. Expect maximum daytime temperatures to reach 25°C with low heat and humidity.

Which month has the most rain in San Jose?

In terms of rainfall, September is usually the wettest month in San Jose with 372mm on average. There are normally 24 days in September with some rain.

When is it sunniest in San Jose?

The sunniest time of year in San Jose is normally March with bright sunshine on average for 60% of daylight hours; that's 7 hours of sunshine per day.

What is the flight time to Costa Rica from the UK?

The flight time to Costa Rica from the UK is typically 11.5 hours.

What is the time difference between Costa Rica and the UK?

The time difference between Costa Rica and the UK is GMT-6 hours.

What is the main language spoken in Costa Rica?

The main language spoken in Costa Rica is Spanish.

Learn a language for Costa Rica with Busuu^*, Lingoda^* and Mondly^*.

What is the currency in Costa Rica?

The currency in Costa Rica is the Costa Rican Colon (CRC).

Send money to Costa Rica with XE Money Transfers^*, World Remit^* and Wise^*.

Which plugs are used in Costa Rica?

Costa Rica uses electrical plug type A + B (120 Volts).

Which side of the road do they drive on in Costa Rica?

They drive on the right side of the road in Costa Rica.

Compare San Jose weather with the USA

Below the San Jose weather chart shows average maximum daytime temperature for San Jose, Costa Rica and the USA (Washington).

Maximum daytime temperature (°C)

San Jose, Costa Rica

USA (Washington)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec