Temperatures in January
It's pleasantly warm in January in Cát Bà with an average temperature of 21°C. Temperatures this month range from a low of 20°C to a high of 24°C. At night, you can expect temperatures between 15°C and 19°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Cát Bà in January. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of January
The month of January starts in Cát Bà with warm temperatures, averaging around 22°C during the day and nights close to 17°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Mid-January
By mid-January, the average daytime temperature drops to around 21°C, with nights close to 16°C. Not much precipitation expected during this period. It’s mostly dry with sunshine.
End of January
By the end of January, the average daytime temperature in Cát Bà will be around 22°C, with nights close to 16°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in January
In January, there is an average of 51 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the East.
The average precipitation chance is 22% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in January for Cát Bà. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Cát Bà in January |
London | ||
|---|---|---|---|
 Average Temperature |
21°C | 8°C | |
 High Temp |
24°C | 9°C | |
| Low Temp |
20°C | 6°C | |
 Total Precipitation |
51 mm | 58 mm | |
| Rainy Days |
7 days | 9 days | |
December
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is January a good time to visit Cát Bà?
Want nice weather? Then January is a great time to be in Cát Bà. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Cát Bà in January
With 31°C, Cát Bà hit the highest temperature in the last 10 years in January 2023. The lowest daytime temperature in this month was 6°C in 2016. The extreme night temperatures ranged from a low of 3°C to a high of 22°C.
Check out the climate of Cát Bà for all months and discover the best travel time
Curious about the climate in other parts of Vietnam? Check out the weather and climate in places like Hanoi, Halong Bay, Ho Chi Minh City, or have a look at other destinations in Vietnam.
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Daily Temperature in January in Cát Bà
This chart shows the average daily temperatures, both day and night, for each day in January in Cát Bà, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in January in Cát Bà
The chart below shows the average daily precipitation in January for Cát Bà, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for January, you can expect around 7 days of rain in Cát Bà.
Daily UV Index in January in Cát Bà
This chart shows the average daily UV index in January in Cát Bà, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in January in Cát Bà Over the Years
This chart shows the average temperature in January in Cát Bà, measured in degrees Celsius, over the past years.
Total Precipitation in January in Cát Bà Over the Years
This chart shows the average precipitation in January in Cát Bà, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in January for Cát Bà
Click on a specific day in January for detailed info on the typical weather on that day in Cát Bà. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in January in Cát Bà
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Average Weather in Cát Bà by Month
Click on a month below to see detailed weather info for Cát Bà. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
