Climate & Weather in Guaynabo, 🇵🇷 Puerto Rico - Monthly Averages, Forecast & Air Quality

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🇵🇷 Guaynabo, #1254

Nomad Score 6.1

Coords 18.3682110, -66.1093210

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CURRENT CONDITIONS

Temperature 32.3°C / 24.6°C

Feels Like 35.9°C / 29.1°C

Weather ⛈️ Thunderstorm

Humidity %

Wind 18.9 km/h (gusts 47.5)

UV Index 8.3

Sunrise / Sunset 06:12 / 18:25

Daylight 12.2 hrs

Last updated: 2 hours ago

7-DAY FORECAST

Date	Weather	High	Low	Feels Like	Precip	Rain %	Wind	UV
Wed 16 Sep	⛈️ Thunderstorm	32.3°	24.6°	35.9° / 29.1°	10.2 mm	100%	18.9 km/h	8.3
Thu 17 Sep	⛈️ Thunderstorm	30.2°	25.1°	35.8° / 29.8°	1.6 mm	94%	17.6 km/h	7.2
Fri 18 Sep	🌧️ Light drizzle	32.8°	25.6°	38.4° / 31.0°	0.4 mm	28%	14.4 km/h	8.8
Sat 19 Sep	⛈️ Thunderstorm	31.4°	24.8°	37.3° / 30.0°	1.7 mm	90%	14.6 km/h	7.2
Sun 20 Sep	🌧️ Light drizzle	31.1°	24.7°	37.2° / 29.5°	1.2 mm	86%	11.9 km/h	7.6
Mon 21 Sep	🌧️ Light drizzle	32.6°	24.7°	38.3° / 29.5°	2.4 mm	84%	9.6 km/h	7.5
Tue 22 Sep	⛈️ Thunderstorm	30.0°	24.7°	35.5° / 29.5°	6.0 mm	94%	10.1 km/h	7.9

BEST MONTHS TO VISIT

Month	Rating	Avg High	Avg Low	Rain Days	Sun (hrs)	Humidity
January	Good	29.2°C	21.1°C	10.8	334.8	75.2%
December	Good	29.5°C	22.0°C	12.4	325.5	75.2%
March	Good	30.0°C	21.0°C	13.7	347.2	72.7%
November	Good	30.5°C	23.1°C	14.0	297.0	78.1%
February	Good	28.7°C	20.9°C	16.2	299.6	75.4%
April	Fair	30.2°C	21.7°C	17.4	348.0	73.7%
June	Fair	32.3°C	24.1°C	14.4	357.0	73.7%
May	Fair	31.4°C	22.9°C	17.0	362.7	76.5%
July	Fair	32.1°C	24.4°C	16.1	368.9	74.7%
October	Fair	32.1°C	23.9°C	17.0	319.3	77.8%
September	Fair	32.4°C	24.3°C	20.6	324.0	77.7%
August	Fair	32.5°C	24.6°C	17.8	350.3	75.6%

Ratings based on temperature comfort, rainfall, sunshine, and humidity. Ideal for digital nomads.

TEMPERATURE BY MONTH

PRECIPITATION & RAIN DAYS

SUNSHINE, UV & HUMIDITY

AIR QUALITY

🟢 Good

US Air Quality Index

European AQI: 20

PM2.5 5.1 µg/m³

PM10 9.2 µg/m³

Ozone 41.0 µg/m³

NO₂ 0.6 µg/m³

SO₂ 0.3 µg/m³

CO 88.0 µg/m³

UV Index 0.0

Dust 3.0 µg/m³

Measured: 15 hours ago. Source: Open-Meteo.

MONTHLY CLIMATE DATA

Month	High	Low	Mean	Feels Hi	Feels Lo	Precip	Rain Days	Sun	Daylight	UV	Humidity	Wind	Clouds
Jan	29.2°	21.1°	24.7°	31.0°	23.5°	41.3 mm	10.8	334.8 hrs	11.2 hrs	-	75.2%	17.7 km/h	36.3%
Feb	28.7°	20.9°	24.3°	30.5°	23.2°	74.7 mm	16.2	299.6 hrs	11.6 hrs	-	75.4%	19.1 km/h	35.2%
Mar	30.0°	21.0°	25.0°	32.2°	23.6°	54.6 mm	13.7	347.2 hrs	12.1 hrs	-	72.7%	18.3 km/h	34.3%
Apr	30.2°	21.7°	25.5°	33.1°	24.6°	89.3 mm	17.4	348.0 hrs	12.6 hrs	-	73.7%	17.5 km/h	48.9%
May	31.4°	22.9°	26.7°	35.4°	26.9°	100.1 mm	17.0	362.7 hrs	13.0 hrs	-	76.5%	16.7 km/h	57.0%
Jun	32.3°	24.1°	27.7°	35.9°	28.2°	69.9 mm	14.4	357.0 hrs	13.2 hrs	-	73.7%	18.7 km/h	67.1%
Jul	32.1°	24.4°	27.9°	35.7°	28.8°	79.0 mm	16.1	368.9 hrs	13.1 hrs	-	74.7%	20.0 km/h	58.0%
Aug	32.5°	24.6°	28.1°	36.8°	29.1°	97.5 mm	17.8	350.3 hrs	12.7 hrs	-	75.6%	18.6 km/h	55.4%
Sep	32.4°	24.3°	27.8°	37.3°	28.8°	132.4 mm	20.6	324.0 hrs	12.2 hrs	-	77.7%	15.9 km/h	61.5%
Oct	32.1°	23.9°	27.4°	36.6°	28.3°	124.2 mm	17.0	319.3 hrs	11.7 hrs	-	77.8%	14.8 km/h	59.8%
Nov	30.5°	23.1°	26.3°	34.0°	26.8°	94.4 mm	14.0	297.0 hrs	11.3 hrs	-	78.1%	16.1 km/h	51.0%
Dec	29.5°	22.0°	25.3°	31.7°	24.9°	51.2 mm	12.4	325.5 hrs	11.0 hrs	-	75.2%	17.1 km/h	36.2%

Based on historical averages. Source: Open-Meteo.