Humacao Weather in March
March in Humacao typically sees daytime highs of 27°C (81°F) and nighttime lows of 23°C (73°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Humacao in March
Expect around 15 days of rain based on historical data, with 66 mm (2.6 in) average. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.
Temperature in Humacao in March
Humacao has perfect weather in March, with days reaching 27°C (81°F) and nights cooling to 23°C (73°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows of 23°C (73°F), the nights are warm and generally comfortable.
Sunshine in Humacao in March
The month enjoys around 284 hours of sunshine, creating mostly sunny days with good weather conditions.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 Humacao's climate page.
Humacao Temperature in March
Min Temperature
23°C (73°F)
Max Temperature
27°C (81°F)
Chance of Rain
50%
Precipitation
66 mm (2.6 in)
Rainy days
15 days
Humidity
71% *
Sunshine
284 hours *
Percentage Sunshine
76% *
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Humacao typically stay consistent throughout March, with daily highs averaging around 27°C (81°F). Nights are warm, with lows around 23°C (73°F).
Average temperatures in March
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in March
Historical weather for Humacao in March
Browse day-by-day weather records for Humacao spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Humacao historical weather extremes in March
Based on weather observations in Humacao between 1976 and 2026, these are the recorded extremes during March.
- The hottest March day on record in Humacao reached 33°C (91°F) (March 10, 2005).
- Humacao experienced its chilliest March day on March 7, 2010, reaching only 23°C (73°F).
- Humacao registered its coldest March night on March 6, 1979, with temperatures dropping to 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 →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Humacao 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). Rain is likely on several days, so bring a good rain jacket. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Humacao 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 Humacao's climate page.
Temperature Rainfall Sunshine Humidity
See the full Humacao climate overview or explore weather in Puerto Rico.
