San Luis Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in San Luis

San Luis temperature today is 27°, feels like 31°, with a humidity level of 88% and wind at 4.82 km/h. Rain chance today is 27%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in San Luis: expect a high of 31° and a low of 24°, with light rain. Rain chance tomorrow is 63%.

light rain
27°
light rain
H: 30° L: 27°
Feels like 31°
AQI: (/5)
Humidity
88%
Dew 25°
Wind speed
4.82 km/h
SSE · G4.82
Pressure
1014 hPa
Visibility
10 km
Rain
0.15 mm
High Humidity
Humidity is 88%. May feel uncomfortable.
Weather Summary
Currently in San Luis, expect varied conditions with warm temperatures around 27°, though it feels warmer. Winds are calm winds. High humidity may make it feel uncomfortable.
Precipitation Probability
27%
17
0%
20
0%
23
0%
02
0%
05
0%
08
47%
11
63%
14
32%
17
0%
20
0%
23
0%
02
0%
05
0%
08
2%
11
35%
14
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
28°
Sun
17:00
26°
 
25°
 
24°
 
24°
Mon
05:00
28°
 
31°
 
29°
 
28°
Mon
17:00
26°
 
25°
 
24°
 
23°
Tue
05:00
27°
 
30°
 
30°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:17
Sunset
Sunset
18:12
Moon Phase
Last Quarter (42%)
Timezone: GMT+05:30
Last updated: Oct 5, 2026 12:09 AM · Data refreshes every 5 min
Location Info
Latitude
Latitude
18.451330
Longitude
Longitude
-66.607399
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More about San Luis
Content curated by the NearWeather editorial team · Updated periodically

San Luis, Puerto Rico Climate and Weather Overview

Situated in the northeastern part of the Caribbean island of Puerto Rico, San Luis experiences a tropical monsoon climate with a distinct wet and dry season. The climate of San Luis is influenced by its geographical location, with warm temperatures and consistent precipitation throughout the year.

Temperature in San Luis

The average temperature in San Luis remains fairly constant throughout the year, with little variation between seasons. The daily temperatures typically range from around 75°F to 85°F (24°C to 29°C). The warmest months are generally from June to August, with temperatures occasionally reaching the upper 80s°F (around 31°C). The coolest months are from December to February, with temperatures rarely dropping below 70°F (21°C).

Precipitation in San Luis

San Luis experiences a pronounced wet season from May to October, with the heaviest rainfall occurring in the months of September and October. The dry season runs from December to April, with significantly lower precipitation levels during this period.

The average annual precipitation in San Luis is around 60 inches (1,524 mm), with the majority of the rainfall occurring during the wet season. The consistent rainfall contributes to the lush vegetation and vibrant landscapes that characterize the region.

Extreme Weather in San Luis

San Luis, like many other Caribbean destinations, is susceptible to tropical storms and hurricanes, particularly during the Atlantic hurricane season, which runs from June to November. The island has experienced the impact of severe hurricanes in the past, and it is important for residents and visitors to stay informed about weather forecasts and emergency preparedness measures during this time.

Best Time to Visit San Luis

The dry season, spanning from December to April, is generally considered the best time to visit San Luis for those seeking to enjoy outdoor activities and explore the natural beauty of the region. The lower precipitation levels during this period provide favorable conditions for beach outings, hiking, and other recreational pursuits.

Climate Data for San Luis, Puerto Rico

For a quick overview, here is a summary of the average climate data for San Luis:

Month Average High (°F) Average Low (°F) Precipitation (inches)
January 83 72 2.3
February 83 72 1.8
March 84 73 2.1
April 85 74 3.5
May 86 75 5.9
June 87 76 6.0
July 88 76 5.0
August 88 76 5.5
September 88 76 5.8
October 87 75 5.5
November 85 74 4.5
December 84 73 3.0

Conclusion

San Luis, Puerto Rico, offers a consistent tropical climate characterized by warm temperatures and regular precipitation throughout the year. Visitors can take advantage of the diverse natural landscapes and outdoor activities that thrive in this climate, while also being mindful of the potential for extreme weather events during the hurricane season. Understanding the climate patterns of San Luis is essential for planning an enjoyable and safe visit to this captivating Caribbean destination.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about San Luis
What is the temperature in San Luis right now?

The current temperature in San Luis is 27°, and it feels like 31°. Today's high is 30° and the low is 27°.

Will it rain in San Luis today?

The chance of rain in San Luis today is 27%. Current rainfall is 0.15 mm. Check the hourly forecast above for exact timing.

What is the weather in San Luis today?

San Luis is experiencing light rain with a temperature of 27°. Humidity is at 88% and wind speed is 4.82 km/h from the SSE.

What is the humidity in San Luis today?

Humidity in San Luis is 88% right now, with a dew point of 25°. Conditions may feel muggy or uncomfortable.

What is the wind speed in San Luis today?

Wind speed in San Luis is 4.82 km/h, flowing at 156° SSE wind direction. Gusts up to 4.82 km/h.

What is the 5-day forecast for San Luis?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for San Luis. Today's high is 30° and low is 27°, with a 27% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in San Luis today?

It feels like 31° in San Luis today, with 74% cloud cover and 10 km visibility.

Weather in San Luis