Arroyo, Puerto Rico Weather Information
Local Time
2026-03-20 08:01:16 Atlantic Standard TimeWeather in the past year
Sun & Astronomy
In Arroyo, Puerto Rico, today's sunrise time is 06:26, sunset time is 18:36, nautical twilight begins at 05:41, nautical twilight ends at 19:22, astronomical twilight begins at 05:15, astronomical twilight ends at 19:47.
Temperature Analysis
In Arroyo, Puerto Rico region, the lowest temperature occurs in February 2025, with an average temperature of about 25.2°C.
The highest temperature occurs in August 2025, with a maximum temperature of up to 27.6°C.
Based on historical data, the average temperature in January is 25.4°C, February is 25.2°C, March is 25.2°C, April is 25.4°C, May is 26.2°C, June is 27.2°C, July is 27.3°C, August is 27.6°C, September is 27.2°C, October is 27.1°C, November is 26.4°C, December is 25.7°C.
Wind Analysis
In Arroyo, Puerto Rico region, the lowest wind speed occurs in October 2025, with an average wind speed of about 39.8 km/h.
The highest wind speed occurs in June 2025, with a maximum wind speed of up to 54.9 km/h.
Based on historical data, the average wind speed in January is 48.5 km/h, February is 54.2 km/h, March is 45 km/h, April is 47.3 km/h, May is 47.4 km/h, June is 54.9 km/h, July is 51.6 km/h, August is 47.1 km/h, September is 42.6 km/h, October is 39.8 km/h, November is 45.8 km/h, December is 46.1 km/h.
Sunshine Duration Analysis
In Arroyo, Puerto Rico region, the lowest sunshine duration occurs in October 2025, with an average sunshine duration of about 9.5 hours.
The highest sunshine duration occurs in July 2025, with a maximum sunshine duration of up to 11.4 hours.
Based on historical data, the average sunshine duration in January is 10.2 hours, February is 10.6 hours, March is 10.9 hours, April is 11.1 hours, May is 11.2 hours, June is 11.3 hours, July is 11.4 hours, August is 10.3 hours, September is 10 hours, October is 9.5 hours, November is 9.8 hours, December is 10.2 hours.
Precipitation Analysis
In Arroyo, Puerto Rico region, the lowest precipitation occurs in January 2025, with an average precipitation of about 0.8 mm.
The highest precipitation occurs in April 2025, with a maximum precipitation of up to 5.1 mm.
Based on historical data, the average precipitation in January is 0.8 mm, February is 1.6 mm, March is 2.2 mm, April is 5.1 mm, May is 2.6 mm, June is 1 mm, July is 2.2 mm, August is 4.7 mm, September is 3.9 mm, October is 3.4 mm, November is 1.7 mm, December is 0.8 mm.