Guanica Weather in March
Guanica in March sees high daytime temperatures of 28°C (82°F) and nighttime lows of 23°C (73°F). Moderate rainfall is typical, with around 37 mm (1.5 in) for the month.
Rainfall in Guanica in March
Climate statistics over the past 30 years suggest around 14 days of rain, with 37 mm (1.5 in) average for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Guanica in March
Weather in Guanica is at its perfect in March. Highs reach 28°C (82°F), while nights settle around 23°C (73°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. At 23°C (73°F) overnight, nights are warm enough to sit outside comfortably in light clothing.So this is a great month to visit if you prefer dry days with pleasant temperatures.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Guanica's climate page.
Guanica Temperature in March
Min Temperature
23°C (73°F)
Max Temperature
28°C (82°F)
Chance of Rain
47%
Precipitation
37 mm (1.5 in)
Rainy days
14 days
Daily Historical Temperatures
49-year average (1977-2025)
Based on our historical records, temperatures in Guanica typically stay consistent throughout March, with daily highs averaging around 28°C (82°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in March
Historical weather for Guanica in March
Browse day-by-day weather records for Guanica spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Guanica historical weather extremes in March
Based on weather observations in Guanica between 1977 and 2026, these are the recorded extremes during March.
- The warmest day in March was on March 25, 1997, with a maximum of 34°C (93°F).
- The lowest daytime temperature in March was 21°C (70°F), recorded on March 4, 1981.
- The coldest night in March in Guanica was on March 12, 2008, with a minimum of 15°C (59°F).
Best Places in Puerto Rico in March
Find out more about the weather in Puerto Rico and which places have the best travel conditions in this month. See all of Puerto Rico in March →
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What to Wear in Guanica in March
Warm weather calls for comfortable, breathable clothing in March. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). Some rain is possible, so pack something to handle light showers.What To Do in Guanica in March
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Puerto Rico, check out our Guanica's climate page.
See the full Guanica climate overview or explore weather in Puerto Rico.
