Weather San Isidro, San José weekend

Weather forecast for San Isidro, San José for this and next weekend.

Saturday during the day overcast, later morning heavy rain showers, in the afternoon heavy rain. Sunday during the day overcast, later morning heavy rain showers, in the afternoon heavy rain.

Friday, May 1

19 / 16°C

6.3 mm

3 km/h

18 °C	21 °C	12 am
17 °C	19 °C	6 am
23 °C	26 °C	12 pm
19 °C	22 °C	6 pm

sunrise 5:18 am
sunset 5:47 pm

HOURLY

During the day cloudy, later morning rain, in the afternoon heavy rain, in the evening initially heavy rain, later overcast. The highest temperature 19 °C. Total rainfall 6.3 mm. At night the lowest temperature 16 °C.

Interactive map weather Costa Rica

GPS: 9.9770; -84.0077

altitude: 1389 m
local time:

PLACES IN THE AREA

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Weather forecast San Isidro, San José, Costa Rica extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 05/01/2026
12 AM 2 AM	cloudy	18 °C 20 °C	0.0 mm	1.5 m/s 5 km/h east-northeast	1014 hPa	95 %	17 °C	84 %	0%	83%	1%	0%
6 AM 8 AM	rain	17 °C 18 °C	1.1 mm	2.2 m/s 8 km/h east-northeast	1013 hPa	92 %	16 °C	97 %	0%	13%	0%	96%
12 PM 2 PM	heavy rain	23 °C 26 °C	5.2 mm	0.9 m/s 3 km/h north-northwest	1013 hPa	77 %	18 °C	100 %	0%	98%	30%	100%
6 PM 8 PM	overcast	19 °C 22 °C	0.0 mm	0.5 m/s 2 km/h northeast	1012 hPa	97 %	18 °C	100 %	0%	10%	0%	100%
Saturday 05/02/2026
12 AM 2 AM	overcast	17 °C 19 °C	0.0 mm	1.0 m/s 4 km/h east	1014 hPa	96 %	16 °C	100 %	0%	38%	0%	100%
6 AM 8 AM	heavy rain showers	17 °C 18 °C	5.3 mm	1.2 m/s 4 km/h east-northeast	1014 hPa	89 %	15 °C	73 %	0%	0%	0%	72%
12 PM 2 PM	heavy rain	21 °C 24 °C	15.3 mm	1.9 m/s 7 km/h west-northwest	1015 hPa	86 %	18 °C	100 %	0%	39%	28%	100%
6 PM 8 PM	overcast	19 °C 22 °C	0.0 mm	1.0 m/s 4 km/h west-southwest	1014 hPa	96 %	18 °C	100 %	0%	86%	3%	100%

San Isidro, San José, Costa Rica - information

State: Costa Rica

GPS coordinates: 9.9770; -84.0077

Time zone: America / Costa Rica time difference in hours with time in US is -8 hours

Altitude: 1389 m
The administrative part:

Provincia de San José, San José
Cantón Vázquez de Coronado, San Rafael, San José

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Data source

Weather forecast for San Isidro, San José is supplied by MET Norway Norwegian Meteorological Institute and the NRK.

Feels like

To calculate the perceived temperature, we use the Australian Apparent Temperature (AAT) model, which is designed for year-round calculations and takes air humidity into account in addition to temperature and wind speed.

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Astronomical information San Isidro, San José

data are always in the local time

Sun and light

May 1, 2026

Sunrise:	Sunset:
5:18 am	5:47 pm
Noon:	Length of day:
11:33 am	12:29
Start of civil twilight*:	End of civil twilight*:
4:56 am	6:10 pm
Start of nautical twilight*:	End of nautical twilight*:
4:31 am	6:35 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:05 am	7 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
04/30/2026 5:05 pm	05/01/2026 5:01 am
Next new moon:	Next full moon:
05/16/2026	05/31/2026