Climate & Weather in Cat Ba Island, 🇻🇳 Vietnam - Monthly Averages, Forecast & Air Quality

🇻🇳 Cat Ba Island, #2663

Nomad Score 5.8

Coords 20.7221490, 107.0543570

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CURRENT CONDITIONS

Temperature 23°C / 19°C 🌧️

7-DAY FORECAST

Forecast data is being collected. Please check back soon.

BEST MONTHS TO VISIT

Month	Rating	Avg High	Avg Low	Rain Days	Sun (hrs)	Humidity
November	Excellent	24.5°C	20.8°C	7.8	255.0	72.6%
December	Good	20.2°C	16.6°C	4.5	223.2	70.0%
October	Good	27.1°C	23.2°C	12.0	254.2	73.3%
April	Good	25.8°C	22.0°C	10.6	246.0	85.4%
March	Good	22.1°C	18.4°C	8.3	176.7	86.6%
January	Good	18.5°C	14.9°C	7.2	186.0	76.1%
May	Good	28.0°C	24.9°C	17.2	288.3	84.7%
August	Fair	29.8°C	26.4°C	23.2	266.6	83.7%
June	Fair	30.0°C	27.0°C	19.2	267.0	83.6%
September	Fair	29.1°C	25.3°C	22.4	246.0	83.7%
July	Fair	30.2°C	26.8°C	20.5	306.9	83.2%
February	Fair	19.0°C	15.5°C	8.3	134.4	84.1%

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

TEMPERATURE BY MONTH

PRECIPITATION & RAIN DAYS

SUNSHINE, UV & HUMIDITY

AIR QUALITY

🟡 Moderate

US Air Quality Index

European AQI: 47

PM2.5 14.2 µg/m³

PM10 17.2 µg/m³

Ozone 110.0 µg/m³

NO₂ 5.2 µg/m³

SO₂ 5.2 µg/m³

CO 293.0 µg/m³

UV Index 0.0

Dust 5.0 µg/m³

Measured: 1 month 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	18.5°	14.9°	16.5°	17.8°	13.2°	33.0 mm	7.2	186.0 hrs	11.0 hrs	-	76.1%	18.9 km/h	59.5%
Feb	19.0°	15.5°	17.1°	19.2°	14.4°	48.9 mm	8.3	134.4 hrs	11.5 hrs	-	84.1%	19.6 km/h	69.8%
Mar	22.1°	18.4°	20.0°	24.1°	19.0°	33.1 mm	8.3	176.7 hrs	12.0 hrs	-	86.6%	18.0 km/h	69.1%
Apr	25.8°	22.0°	23.6°	29.4°	24.0°	65.3 mm	10.6	246.0 hrs	12.6 hrs	-	85.4%	19.2 km/h	61.0%
May	28.0°	24.9°	26.4°	33.0°	28.2°	135.0 mm	17.2	288.3 hrs	13.1 hrs	-	84.7%	20.5 km/h	71.7%
Jun	30.0°	27.0°	28.5°	36.0°	31.3°	233.2 mm	19.2	267.0 hrs	13.4 hrs	-	83.6%	21.4 km/h	87.6%
Jul	30.2°	26.8°	28.5°	36.7°	31.3°	291.5 mm	20.5	306.9 hrs	13.3 hrs	-	83.2%	19.7 km/h	76.4%
Aug	29.8°	26.4°	28.3°	36.3°	31.0°	375.4 mm	23.2	266.6 hrs	12.8 hrs	-	83.7%	18.8 km/h	85.3%
Sep	29.1°	25.3°	27.3°	34.9°	29.3°	443.9 mm	22.4	246.0 hrs	12.3 hrs	-	83.7%	18.3 km/h	74.9%
Oct	27.1°	23.2°	25.1°	29.7°	24.6°	162.1 mm	12.0	254.2 hrs	11.7 hrs	-	73.3%	20.0 km/h	59.5%
Nov	24.5°	20.8°	22.5°	25.7°	21.2°	38.0 mm	7.8	255.0 hrs	11.2 hrs	-	72.6%	19.2 km/h	51.7%
Dec	20.2°	16.6°	18.3°	19.5°	15.0°	15.5 mm	4.5	223.2 hrs	10.9 hrs	-	70.0%	19.8 km/h	57.5%

Based on historical averages. Source: Open-Meteo.

🧭 CONTINUE EXPLORING CAT BA ISLAND