Capitanejo, Puerto Rico — Weather in May 2027

Climate Overview

Capitanejo, Puerto Rico in May has hot conditions, with highs reaching 29°C (84°F) and afternoons the warmest part of the day. Rain falls on about 16 days this month, totalling around 71 mm. Sea temperature reaches 29°C (84°F).

This month falls at the end of Spring.

Temperatures remain fairly steady throughout May, with daily highs around 29°C (84°F).

Rainfall is heaviest during the first third of the month, while the middle tends to be drier.

The warmest days tend to fall around the 20th, averaging 29.5°C (85°F).

Monthly May Averages

Temperature

29°C / 24°C

Feels Like

33°C / 27°C

Rain

16 days · 71 mm

Sunshine

11.6h / day

Humidity

81% — Very Muggy

Wind

20 km/h

Wind Direction

E (99°)

Gusts

37 km/h

Daylight

13 h

Cloud Cover

61%

Clear Sky Days

0.1

UV Index

8.8 — Very High

Sea Temperature

29°C

Dew Point

23°C — Muggy

Moon Phase

Waxing Gibbous · 66%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

HighLow

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:55

Daylight 13h

Sunset 18:53

What to Expect

Daytime temperatures around 29°C (84°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

Recent yearly records for May have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	28°C / 22°C	30°C / 24°C	7days (21 mm) Good	10.4h Excellent	79% Humid	6.7 High	Excellent	View Details
February best	28°C / 22°C	30°C / 24°C	8days (37 mm) Wet	10.7h Excellent	77% Humid	7.5 Very High	Excellent	View Details
March best	28°C / 22°C	31°C / 24°C	11days (43 mm) Wet	11h Excellent	77% Humid	8.7 Very High	Excellent	View Details
April	29°C / 23°C	32°C / 25°C	15days (72 mm) Wet	11.3h Excellent	79% Humid	9 Very High	Good	View Details
May	29°C / 24°C	33°C / 27°C	16days (71 mm) Wet	11.6h Excellent	81% Humid	8.8 Very High	Fair	View Details
June	30°C / 25°C	34°C / 28°C	14days (49 mm) Wet	12h Excellent	80% Humid	8.7 Very High	Fair	View Details
July	31°C / 25°C	35°C / 28°C	13days (69 mm) Wet	11.7h Excellent	79% Humid	8.7 Very High	Fair	View Details
August	31°C / 25°C	35°C / 29°C	16days (87 mm) Wet	11.1h Excellent	81% Humid	8.8 Very High	Poor	View Details
September	30°C / 25°C	35°C / 29°C	21days (153 mm) Wet	10.5h Excellent	84% Humid	8.6 Very High	Wet	View Details
October	29°C / 25°C	34°C / 29°C	21days (124 mm) Wet	9.9h Good	85% Humid	7.6 Very High	Wet	View Details
November	28°C / 24°C	33°C / 27°C	16days (101 mm) Wet	9.7h Good	85% Humid	6.7 High	Fair	View Details
December best	28°C / 23°C	31°C / 25°C	8days (26 mm) Wet	10.2h Excellent	81% Humid	6.3 High	Excellent	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is May a good time to visit Capitanejo?

May is typically fair for visiting Capitanejo, with average highs of 29°C (84°F) and around 16 rainy days. Capitanejo, Puerto Rico in May has hot conditions, with highs reaching 29°C (84°F) and afternoons the warmest part of th

Does it rain a lot in Capitanejo in May?

Capitanejo typically sees around 16 rainy days in May with 71 mm (2.8 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Capitanejo in May?

Nights stay pleasantly warm in Capitanejo during May, around 24°C (75°F). Light evening wear is sufficient.

What should I pack for Capitanejo in May?

With highs of 29°C (84°F) and lows of 24°C (75°F) in May, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is May among the best months weather-wise in Capitanejo?

May is not the most favourable month weather-wise in Capitanejo. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Capitanejo in May?

The average UV index in Capitanejo during May is 9 (very high). Strong sun protection is essential — SPF 50+, protective clothing, and avoid prolonged outdoor exposure during peak hours.

How many hours of daylight are there in Capitanejo in May?

Capitanejo gets approximately 13 hours of daylight per day in May, with around 12 hours of sunshine.

Does it snow in Capitanejo in May?

Snow is uncommon in Capitanejo during May based on 10-year climate averages.

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