Bayamon Weather in April

April in Bayamon brings high temperatures, with highs of 30°C (86°F) and nights dropping to 23°C (73°F). Rainfall is on the higher side this month, averaging around 91 mm (3.6 in), so keep a rain jacket handy.

Rainfall in Bayamon in April

Past climate data indicates that roughly 14 days will see rain, totalling around 91 mm (3.6 in) for the month. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Bayamon in April

Expect highs of 30°C (86°F) in Bayamon in April, with nights dropping to 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. Nights remain mild at 23°C (73°F), making evenings a pleasant time to be outdoors.

Sunshine in Bayamon in April

Expect sunny days throughout the month, with an estimated 268 hours of sunshine. This makes it a pleasant time to visit Bayamon.

Wind Speed in Bayamon in April

Average wind speeds reach 3 m/s (6 knots) in April, creating light breezes that feel pleasant throughout the day. Some days are calmer, while others bring slightly more active breezes.

Average water temperature in April

With water at 27°C (81°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period — it feels comfortable straight away.

For Bayamon itself, January, February, March and December generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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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 Bayamon's climate page.

Bayamon Temperature in April

Min Temperature 23°C (73°F)  

Max Temperature 30°C (86°F)  

Water Temperature 27°C (81°F) *  

Chance of Rain 46%  

Precipitation 91 mm (3.6 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 (16 KM, 10 Miles).

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Bayamon typically stay consistent throughout April, with daily highs averaging around 30°C (86°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 Bayamon in April

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

Historical weather Temperatures Precipitation

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

Bayamon historical weather extremes in April

According to our 50 years of weather records for Bayamon, the following extremes were recorded between 1976 and 2026.

• The warmest day in April was on April 17, 1983, with a maximum of 35°C (95°F).
• The lowest daytime temperature in April was 25°C (77°F), recorded on April 23, 2007.
• Nighttime temperatures dropped to 17°C (63°F) on April 18, 1976, marking the coldest April night on record.

What to Wear in Bayamon in April

Warm temperatures in April 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. Prepare for significant rainfall with proper waterproof clothing and shoes. Expect water temperatures of around 27°C (81°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Bayamon 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 Bayamon's climate page.

More climate data for Bayamon

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

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