Weather Isla San Lucas weekend

Weather forecast for Isla San Lucas for this and next weekend.

Sunday during the day morning overcast, later morning partly cloudy, in the afternoon heavy rain, in the evening initially heavy rain, later rain.

Friday, Sep 5

77 / 75°F

0.02 in

5 mph

86 °F

95 °F

12 pm

sunrise 5:29 am
sunset 5:46 pm

HOURLY

During the day morning overcast, later morning cloudy, in the afternoon heavy rain, in the evening initially heavy rain, later overcast. The highest temperature 77 °F. Total rainfall 0.52 in. At night cloudy. The lowest temperature 75 °F.

Interactive map weather Costa Rica

GPS: 9.9402; -84.9050

altitude: 154 ft
local time:

PLACES IN THE AREA

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Weather forecast Isla San Lucas, Costa Rica extended forecast

Time			Precip.	Wind	Pressure	Humidity	Dew	total	Fog	Low	Middle	High
Friday 09/05/2025
12 AM 2 AM	overcast	77 °F 86 °F	0.0 in	2 fps 1 mph north-northwest	29.9 in	88 %	73 °F	100 %	0%	43%	4%	100%
6 AM 8 AM	cloudy	77 °F 86 °F	0.00 in	6 fps 4 mph north	29.9 in	91 %	73 °F	60 %	0%	43%	7%	32%
12 PM 2 PM	heavy rain	86 °F 95 °F	0.52 in	7 fps 5 mph south-southeast	29.9 in	71 %	73 °F	100 %	0%	8%	7%	100%
6 PM 8 PM	overcast	77 °F 86 °F	0.00 in	5 fps 3 mph east-southeast	29.9 in	93 %	73 °F	100 %	0%	96%	8%	100%
Saturday 09/06/2025
12 AM 2 AM	cloudy	77 °F 86 °F	0.0 in	7 fps 5 mph north	29.9 in	94 %	73 °F	68 %	0%	33%	3%	50%
6 AM 8 AM	overcast	75 °F 84 °F	0.01 in	4 fps 3 mph north-northeast	29.9 in	90 %	72 °F	95 %	0%	32%	4%	93%
12 PM 2 PM	heavy rain	82 °F 91 °F	0.42 in	11 fps 8 mph southeast	29.9 in	75 %	73 °F	98 %	0%	24%	14%	97%
6 PM 8 PM	rain	77 °F 86 °F	0.06 in	6 fps 4 mph east-southeast	29.9 in	93 %	73 °F	100 %	0%	51%	77%	100%

Isla San Lucas, Costa Rica - information

State: Costa Rica

GPS coordinates: 9.9402; -84.9050

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

Altitude: 154 ft
The administrative part:

Provincia de Puntarenas, Puntarenas

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Weather Isla San Lucas, Costa Rica. Weather forecast Isla San Lucas.

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Data source

Weather forecast for Isla San Lucas 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 Isla San Lucas

data are always in the local time

Sun and light

Sept. 5, 2025

Sunrise:	Sunset:
5:29 am	5:46 pm
Noon:	Length of day:
11:38 am	12:16
Start of civil twilight*:	End of civil twilight*:
5:08 am	6:07 pm
Start of nautical twilight*:	End of nautical twilight*:
4:44 am	6:31 pm
Start of astronomical twilight*:	End of astronomical twilight*:
4:19 am	6:56 pm
* What is Twilight?

Moon and moon phases

Moonrise:	Moonset:
09/04/2025 3:36 pm	09/05/2025 3:30 am
Next new moon:	Next full moon:
09/21/2025	09/07/2025