Arecibo Weather in March
Arecibo in March averages 29°C (84°F) during the day and 22°C (72°F) at night. Keep in mind that quite a bit of rainfall is expected this month.
Rainfall in Arecibo in March
Typically around 14 days of rainfall are expected, averaging 68 mm (2.7 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.
Temperature in Arecibo in March
March tends to be one of the perfect months in Arecibo, with 29°C (84°F) in the afternoon and 22°C (72°F) overnight. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights remain mild at 22°C (72°F), making evenings a pleasant time to be outdoors.If you're inclined towards comfortable temperatures and drier conditions, March is a good time to visit Arecibo.
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 Arecibo's climate page.
Arecibo Temperature in March
Min Temperature
22°C (72°F)
Max Temperature
29°C (84°F)
Chance of Rain
48%
Precipitation
68 mm (2.7 in)
Rainy days
14 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Arecibo typically stay consistent throughout March, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 21°C (70°F).
Average temperatures in March
Historical weather for Arecibo in March
Browse day-by-day weather records for Arecibo spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Arecibo historical weather extremes in March
According to our 50 years of weather records for Arecibo, the following extremes were recorded between 1976 and 2026.
- The warmest day in March was on March 18, 1983, with a maximum of 34°C (93°F).
- On March 7, 2010, Arecibo saw its coldest March day with temperatures maxing out at 23°C (73°F).
- Nighttime temperatures dropped to 17°C (63°F) on March 1, 2000, marking the coldest March night on record.
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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Arecibo in March
Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Arecibo 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 Arecibo's climate page.
See the full Arecibo climate overview or explore weather in Puerto Rico.
