Mayagüez, Puerto Rico — Weather in March 2027

Climate Overview

Mayagüez, Puerto Rico in March has hot conditions, with highs reaching 28.9°C (84°F) and afternoons the warmest part of the day. Rain falls on about 12 days this month. Sea temperature reaches 27.9°C (82°F).

This month falls at the beginning of Spring.

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

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

The warmest days tend to fall around the 22th, averaging 29.1°C (84°F).

Compared to February, this month is about 0°C cooler with 4 more rainy days.

Monthly March Averages

Temperature

29°C / 23°C

Feels Like

33°C / 26°C

Rain

12 days · 52 mm

Sunshine

11h / day

Humidity

73% — Muggy

Wind

15 km/h

Wind Direction

E (80°)

Gusts

35 km/h

Daylight

12 h

Cloud Cover

38%

Clear Sky Days

2.7

UV Index

8.1 — Very High

Sea Temperature

28°C

Dew Point

21°C — Muggy

Moon Phase

First Quarter · 46%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 06:37

Daylight 12h

Sunset 18:38

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 March have stayed close to the long-run average.

Compare Months

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January best	29°C / 23°C	32°C / 26°C	6days (19 mm) Good	10.4h Excellent	73% Muggy	6.4 High	Excellent	View Details
February best	29°C / 23°C	32°C / 25°C	8days (38 mm) Wet	10.7h Excellent	72% Muggy	7.2 Very High	Excellent	View Details
March	29°C / 23°C	33°C / 26°C	12days (52 mm) Wet	11h Excellent	73% Muggy	8.1 Very High	Good	View Details
April	29°C / 24°C	34°C / 27°C	17days (90 mm) Wet	11.3h Excellent	75% Muggy	8.1 Very High	Fair	View Details
May	30°C / 25°C	35°C / 29°C	19days (115 mm) Wet	11.6h Excellent	76% Humid	8.4 Very High	Wet	View Details
June	31°C / 26°C	37°C / 30°C	17days (74 mm) Wet	12h Excellent	75% Muggy	8.4 Very High	Poor	View Details
July	32°C / 26°C	37°C / 30°C	19days (90 mm) Wet	11.8h Excellent	75% Muggy	8.3 Very High	Wet	View Details
August	31°C / 26°C	37°C / 31°C	19days (115 mm) Wet	11.1h Excellent	77% Humid	8.4 Very High	Wet	View Details
September	31°C / 26°C	37°C / 31°C	23days (171 mm) Wet	10.5h Excellent	79% Humid	8.3 Very High	Wet	View Details
October	30°C / 26°C	36°C / 30°C	20days (125 mm) Wet	10h Excellent	80% Humid	7.4 Very High	Wet	View Details
November	29°C / 25°C	34°C / 29°C	16days (100 mm) Wet	9.8h Good	80% Humid	6.6 High	Fair	View Details
December best	29°C / 24°C	32°C / 27°C	8days (24 mm) Wet	10.2h Excellent	74% Muggy	6.1 High	Good	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 jacketBreathable clothingSunscreen (SPF 30+)Sun hatSunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is March a good time to visit Mayagüez?

March is typically good for visiting Mayagüez, with average highs of 29°C (84°F) and around 12 rainy days. Mayagüez, Puerto Rico in March has hot conditions, with highs reaching 28.9°C (84°F) and afternoons the warmest part of

Does it rain a lot in Mayagüez in March?

Mayagüez typically sees around 12 rainy days in March with 52 mm (2 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Mayagüez in March?

Nights stay pleasantly warm in Mayagüez during March, around 23°C (73°F). Light evening wear is sufficient.

What should I pack for Mayagüez in March?

With highs of 29°C (84°F) and lows of 23°C (73°F) in March, we recommend: Umbrella, Waterproof jacket, Breathable clothing, Sunscreen (SPF 30+), Sun hat. Comfortable walking shoes are essential.

Is March among the best months weather-wise in Mayagüez?

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

What is the UV index in Mayagüez in March?

The average UV index in Mayagüez during March is 8 (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 Mayagüez in March?

Mayagüez gets approximately 12 hours of daylight per day in March, with around 11 hours of sunshine.

Does it snow in Mayagüez in March?

Snow is uncommon in Mayagüez during March based on 10-year climate averages.

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