San Luis Weather Today

Daily Weather Forecast & Temperature in San Luis

scattered clouds
21°
scattered clouds
H: 21° L: 20°
Feels like 22°
AQI: (/5)
Humidity
99%
Dew 21°
Wind speed
11.88 km/h
ESE · G17.89
Pressure
1016 hPa
Visibility
10 km
High Humidity
Humidity is 99%. May feel uncomfortable.
Weather Summary
Currently in San Luis, expect varied conditions with warm temperatures around 21°. Winds are a light breeze. High humidity may make it feel uncomfortable.
Precipitation Probability
0%
05
0%
08
0%
11
67%
14
100%
17
100%
20
9%
23
2%
02
0%
05
0%
08
0%
11
39%
14
75%
17
60%
20
0%
23
0%
02
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
21°
Sun
05:00
24°
 
27°
 
25°
 
24°
Sun
17:00
23°
 
23°
 
23°
 
23°
Mon
05:00
24°
 
29°
 
30°
 
29°
Mon
17:00
24°
 
23°
 
23°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:17
Sunset
Sunset
18:40
Moon Phase
Full Moon (91%)
Timezone: GMT+05:30
Last updated: Apr 5, 2026 1:08 PM · 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 Latitude and Longitude of San Luis?

San Luis's Latitude is 18.451330 & Longitude is -66.607399.

What is the weather in San Luis today?

Weather in San Luis is 21° today.

What is the climatic condition of San Luis today?

Climate Conditions in San Luis shows scattered clouds today.

What is the humidity in San Luis today?

Humidity in San Luis is 99% today.

What is the wind speed in San Luis today?

Wind speed in San Luis is 11.88 km/h, flowing at 115° ESE wind direction.

What does it feel like in San Luis today?

It feels like 22° in San Luis today, with 32% cloud cover and 10 km visibility.

Weather in San Luis