San Jose weather

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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.

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

When is the best time to go to San Jose?

The best time to go to San Jose is January, February, March, April and May based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

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  • Jan
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Change criteria

Max Day Temperature (°C)

  • 23°C maximum daytime temperature in January in San Jose23
    Jan
  • 24°C maximum daytime temperature in February in San Jose24
    Feb
  • 25°C maximum daytime temperature in March in San Jose25
    Mar
  • 25°C maximum daytime temperature in April in San Jose25
    Apr
  • 25°C maximum daytime temperature in May in San Jose25
    May
  • 25°C maximum daytime temperature in June in San Jose25
    Jun
  • 24°C maximum daytime temperature in July in San Jose24
    Jul
  • 24°C maximum daytime temperature in August in San Jose24
    Aug
  • 24°C maximum daytime temperature in September in San Jose24
    Sep
  • 24°C maximum daytime temperature in October in San Jose24
    Oct
  • 24°C maximum daytime temperature in November in San Jose24
    Nov
  • 23°C maximum daytime temperature in December in San Jose23
    Dec

Hours of Sunshine (daily)

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Best time to go for the weather

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

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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 Monito*, Wise* and World Remit*.

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

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

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