Weather San Luis, Guanacaste long-term weather forecast
Long-term weather forecast for San Luis, Guanacaste for ten days.
Thursday, Jan 15
88 / 77°F
| 0.00 in | 14 mph |
| 77 °F | 82 °F | 12 am | |
| 77 °F | 82 °F | 6 am | |
| 88 °F | 91 °F | 12 pm | |
| 79 °F | 84 °F | 6 pm |
sunrise 6:01 am
sunset 5:36 pm
HOURLY
sunset 5:36 pm
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Weather forecast San Luis, Guanacaste, Costa Rica extended forecast
| Time | State Temp. Feels like | Precip. | Wind | Pressure | Humidity | Dew | total |
Fog | Low |
Middle |
High |
||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Thursday 01/15/2026 |
|||||||||||||
| 12 AM
1 AM
| cloudy | 77 °F 82 °F |
0.0 in | 12 fps 8 mph northeast |
29.8 in | 72 % | 66 °F | 53 % | 0% | 53% | 0% | 0% | |
| 6 AM
7 AM
| overcast | 77 °F 82 °F |
0.0 in | 13 fps 9 mph northeast |
29.8 in | 72 % | 66 °F | 94 % | 0% | 94% | 0% | 0% | |
| 12 PM
1 PM
| partly cloudy | 88 °F 91 °F |
0.0 in | 20 fps 14 mph northeast |
29.8 in | 50 % | 66 °F | 21 % | 0% | 13% | 0% | 8% | |
| 6 PM
7 PM
| cloudy | 79 °F 84 °F |
0.0 in | 17 fps 11 mph northeast |
29.8 in | 69 % | 68 °F | 55 % | 0% | 45% | 20% | 0% | |
Friday 01/16/2026 |
|||||||||||||
| 12 AM
1 AM
| overcast | 77 °F 82 °F |
0.0 in | 14 fps 10 mph northeast |
29.8 in | 74 % | 66 °F | 98 % | 0% | 98% | 6% | 0% | |
| 6 AM
7 AM
| overcast | 75 °F 79 °F |
0.0 in | 12 fps 8 mph northeast |
29.8 in | 73 % | 66 °F | 99 % | 0% | 99% | 2% | 3% | |
| 12 PM
1 PM
| partly cloudy | 86 °F 90 °F |
0.0 in | 22 fps 15 mph northeast |
29.8 in | 50 % | 66 °F | 32 % | 0% | 29% | 7% | 0% | |
| 6 PM
7 PM
| cloudy | 79 °F 82 °F |
0.0 in | 18 fps 12 mph northeast |
29.8 in | 67 % | 66 °F | 79 % | 0% | 77% | 12% | 0% | |
San Luis, Guanacaste, Costa Rica - information
State: Costa RicaGPS coordinates: 10.5081; -84.9370
Time zone: America / Costa Rica
time difference in hours with time in NY is -7 hours
Altitude: 2007 ft
The administrative part:
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Weather San Luis, Guanacaste, Costa Rica. Weather forecast San Luis, Guanacaste.
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Data source
Weather forecast for San Luis, Guanacaste 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.Weather with Meteobox for your website
Astronomical information San Luis, Guanacaste
data are always in the local timeSun and light
Jan. 15, 2026
| Sunrise: | Sunset: |
| 6:01 am | 5:36 pm |
| Noon: | Length of day: |
| 11:49 am | 11:35 |
| Start of civil twilight*: | End of civil twilight*: |
| 5:38 am | 5:59 pm |
| Start of nautical twilight*: | End of nautical twilight*: |
| 5:13 am | 6:25 pm |
| Start of astronomical twilight*: | End of astronomical twilight*: |
| 4:47 am | 6:50 pm |
| * What is Twilight? | |
Moon and moon phases
| Moonrise: | Moonset: |
| 01/15/2026 3:23 am | 01/15/2026 3:01 pm |
| Next new moon: | Next full moon: |
| 01/18/2026 | 02/01/2026 |
