BangladeshThe weather in December in Sylhet
It's warm in December in Sylhet with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 12°C and 17°C.
Looking for great weather? December is a good time to be in Sylhet. The temperatures are nice, and there’s little chance of rain this month.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Sylhet, Bangladesh. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 31°C in 2022, Sylhet reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 18°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 7°C to a highest value of 21°C.
Rainfall amount
In December, there is an average of 16 mm of precipitation, spread over 3 days. The wind speed is around 2 Bft, mostly coming from the Southeast.
Daily weather in December for Sylhet
Click on any day in December to get detailed info about the usual weather on that day in Sylhet. Check out the historical temperatures and precipitation over the past 10 years on this day.
December weather comparison
| Sylhet | New York | |
|---|---|---|
| Average temperature | 27°C | 9°C |
| Max. temperature | 29°C | 12°C |
| Min. temperature | 12°C | -5°C |
| Total precipitation | 16 mm | 133 mm |
| Rainy days | 3 days | 17 days |
Start of December
The month of December starts in Sylhet with hot temps, averaging around 28°C during the day and nights around 16°C.
Mid December
By mid-December, daytime temps drop to around 26°C, with nights around 14°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of December
By the end of December, the average daytime temperature in Sylhet is around 26°C, while nighttime temps are about 13°C. There’s hardly any chance of precipitation. The weather will be mostly dry with plenty of sun.
UV index
The UV index is a maximum of 7 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.
The hurricane season in Sylhet runs from June to November.
Check out the climate of Sylhet for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in December in Sylhet, Bangladesh. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in December in Sylhet
Temperature in December in Sylhet over the years
Precipitation charts
These charts show the average amount of precipitation in December in Sylhet, Bangladesh. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in December in Sylhet
Total precipitation in December in Sylhet over the years
Daily UV index in December in Sylhet
This chart shows the average daily UV index in December in Sylhet, 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.
Weather experiences in December in Sylhet
Have you been to Sylhet in December?
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Average weather in Sylhet by month
Click on a month below to see detailed weather info for Sylhet. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.