Loiza Weather in April

Thinking of visiting Loiza in April? Expect high temperatures reaching 29°C (84°F) during the day, dropping to 23°C (73°F) at night, and note that quite a bit of rainfall is likely.

Rainfall in Loiza in April

Past climate data indicates that roughly 14 days will see rain, totalling around 87 mm (3.4 in) 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 Loiza in April

Loiza in April is worth a visit. The temperature is perfect, with 29°C (84°F) during the day and 23°C (73°F) at night. Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.

Sunshine in Loiza in April

Expect a lot of sunshine this month, with about 268 hours of sun. These sunny conditions add to the overall experience.

Wind Speed in Loiza in April

April has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.

Average water temperature in April

The water is 27°C (81°F) this month — warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.

If your ideal day consists of dry skies and pleasant temperatures, January, February, March, April and December typically offer the best circumstances for Loiza.

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Puerto Rico, check out our Loiza's climate page.

Loiza Temperature in April

Min Temperature 23°C (73°F)  

Max Temperature 29°C (84°F)  

Water Temperature 27°C (81°F) *  

Chance of Rain 46%  

Precipitation 87 mm (3.4 in)  

Rainy days 14 days  

Humidity 71% *  

Windspeed 3 m/s (6 knots) *  

Sunshine 268 hours *  

Percentage Sunshine 71% *  

* Data from: San Juan, Puerto Rico (12 KM, 7 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Loiza typically stay consistent throughout April, with daily highs averaging around 29°C (84°F). Nights are warm, with lows around 23°C (73°F).

Average temperatures in April

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

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 April

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

‹ January February March April May June July August September October November December ›

Historical weather for Loiza in April

Browse day-by-day weather records for Loiza spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

‹ 2026 2025 2024 2023 2022 2021 2020 2019 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 1986 1985 1984 1983 1982 1981 1980 1979 1978 1977 ›

‹ January February March April May June July August September October November December ›

Loiza historical weather extremes in April

Based on 50 years of weather observations (1976-2026), these are the most extreme conditions recorded in Loiza.

• The warmest day in April was on April 17, 1983, with a maximum of 35°C (95°F).
• Loiza experienced its chilliest April day on April 23, 2007, reaching only 25°C (77°F).
• The lowest overnight temperature recorded in April was 19°C (66°F) (April 1, 1976).

What to Wear in Loiza in April

Warm but pleasant conditions in Loiza in April. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. The water temperature sits at about 27°C (81°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Loiza in April

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Puerto Rico, check out our Loiza's climate page.

More climate data for Loiza

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Loiza climate overview or explore weather in Puerto Rico.