Weather forecast for today
San José, Costa Rica

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Weather forecast and temperature for today - Wednesday, 18. Sep

Heavy Thunderstorms
05:24

17:35
CST
Heavy Thunderstorms
27°C / 19°C
  • Wind: 14km/h SW
  • Humidity: 79%
  • Precip. probability: 100%
  • Precipitation: 28mm
  • UV index: 10
Today, rainy weather and severe thunderstorms are expected.
Increased precipitation is forecasted. The anticipated temperature range extends from a high of a warm 27°C (80.6°F) to a low of an enjoyable 19°C (66.2°F).
The maximum heat index, which factors the actual air temperature with the relative humidity, is computed to be a tropical 30°C (86°F). Take into consideration that the heat index values are calculated for shade and light wind conditions.
The highest temperature will be relatively higher than the average maximum of 23°C (73.4°F) in September.
Sunrise was at 05:24 and sunset will be at 17:35; the daylight will last for 12h and 11min.

Current condition and temperature - San José, Costa Rica

Fair
05:40 CST
Fair
  • 20°C
  • Feels like: 20°C
  • Wind: 10km/h W
  • Humidity: 83%
  • Dewpoint: 17°C
  • Pressure: 1013.55mbar
  • Precipitation: 0mm
  • Visibility: 9.66km
  • UV index: 0
At the moment, the weather holds a fair characteristic.
The temperature is a pleasant 20°C (68°F). The current temperature is near the lowest predicted 19°C (66.2°F) for today.

Weather radar - San José, Costa Rica

Doppler radar displays precipitation for the past 2h and forecasts the next 30min

Frequently asked questions

What is the temperature now?

The temperature at 05:40 is 20°C (68°F).

What is the weather forecast for San José for today?

Today, heavy thunderstorms are anticipated.

Will it rain today?

Yes. With a probability of 100%, substantial precipitation of 28mm (1.1") is anticipated.

What will be the highest temperature today?

Today, the highest temperature will be 27°C (80.6°F), while the lowest temperature will be 19°C (66.2°F). The maximum heat index, which combines air temperature and relative humidity, is estimated at 30°C (86°F).
The maximum temperature will be a few degrees higher than the average highest temperature of 23°C (73.4°F) in September. The lowest temperature will be also relatively higher than the average low of 16.4°C (61.5°F).

When is the sunrise / sunset today?

On Wednesday, in San José, sunrise was at 05:24 and sunset will be at 17:35 (CST).

How long is the day today?

In San José, the length of the day today will be 12h and 11min.

Hourly weather forecast and temperature - San José, Costa Rica

6h
  • 20°C
  • Feels like:
    20°C
Partly Cloudy
Partly Cloudy
  • Wind: 10km/h E
  • Pressure: 1010mbar
  • Humidity: 82%
  • Precip. probability: 5%
  • Precipitation: 0mm
  • Visibility: 10km
8h
  • 24°C
  • Feels like:
    24°C
Partly Cloudy
Partly Cloudy
  • Wind: 8km/h E
  • Pressure: 1011mbar
  • Humidity: 73%
  • Precip. probability: 8%
  • Precipitation: 0mm
  • Visibility: 16km
10h
  • 26°C
  • Feels like:
    28°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 11km/h SSW
  • Pressure: 1010mbar
  • Humidity: 65%
  • Precip. probability: 18%
  • Precipitation: 0mm
  • Visibility: 16km
12h
  • 26°C
  • Feels like:
    28°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h WSW
  • Pressure: 1009mbar
  • Humidity: 71%
  • Precip. probability: 99%
  • Precipitation: 5mm
  • Visibility: 6km
14h
  • 25°C
  • Feels like:
    27°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h WSW
  • Pressure: 1009mbar
  • Humidity: 83%
  • Precip. probability: 100%
  • Precipitation: 7mm
  • Visibility: 6km
16h
  • 22°C
  • Feels like:
    23°C
Thunderstorms
Thunderstorms
  • Wind: 9km/h WSW
  • Pressure: 1009mbar
  • Humidity: 90%
  • Precip. probability: 66%
  • Precipitation: 2mm
  • Visibility: 6km
Sunset: 17:35
18h
  • 21°C
  • Feels like:
    22°C
Showers
Showers
  • Wind: 6km/h SW
  • Pressure: 1010mbar
  • Humidity: 92%
  • Precip. probability: 47%
  • Precipitation: 1mm
  • Visibility: 4km
20h
  • 21°C
  • Feels like:
    22°C
Showers
Showers
  • Wind: 5km/h WSW
  • Pressure: 1011mbar
  • Humidity: 94%
  • Precip. probability: 42%
  • Precipitation: 1mm
  • Visibility: 4km
22h
  • 21°C
  • Feels like:
    22°C
Cloudy
Cloudy
  • Wind: 4km/h SE
  • Pressure: 1012mbar
  • Humidity: 93%
  • Precip. probability: 21%
  • Precipitation: 0mm
  • Visibility: 10km
Today, in San José, a combination of cloudy, stormy and rainy weather is predicted.
Rain is anticipated from 11h to 20h. With substantial precipitation of 9mm (0.35"), most rainfall is expected at 13h.
The temperature will vary between the lowest temperature of 20°C (68°F) and the highest temperature of 26°C (78.8°F). The warmest part of the day will be from 10h to 13h.
The highest temperature will be a few degrees higher than the average maximum of 23°C (73.4°F) in September. The lowest temperature will be also a couple of degrees higher than the average minimum of 16.4°C (61.5°F) in September.
Updated: Sep 18, 2024 @ 11:40:26 UTC
Published by: Weather Atlas | About Us
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Weather Forecasting & Climate

San José, Costa Rica

  • en: San José, Costa Rica
  • es: San José, Costa Rica
  • hr: San Hoze, Kostarika
  • sr: San Hoze, Kostarika
  • zh: 圣荷西, 哥斯达黎加
  • Latitude: 9.928069°
  • Longitude: -84.090725°
  • Elevation: 1164 m
  • Current time: 05:40 CST
  • Sunrise: 05:24 CST
  • Sunset: 17:35 CST
  • Timezone: America/Costa_Rica
Climate data

San José, Costa Rica

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