Temperature
Pleasant by day, brisk at night.
78°Ftypical December high
Typical range
December climate
December in Sylhet
Bangladesh · Asia
Warm days with cooler nights and plenty of sun.
One of the best months here
Daytime high
78°F
Lows around 57°F
Rain
Very little rain
Sun
10 h/day
Air feel
Comfortable
When to visit
Month-by-month fit
Best
Precipitation
Mostly dry. About 1 wet day, the lowest monthly average.
3%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
9.8 hDecember sunshine
Heat & humidity by month
Warm days with mostly dry air.
ComfortableDecember
Easy airWarm airHot airHumid airVery humid air
Hourly temperature pattern
In December, afternoons feel about 80° and nights feel near 58°.
ColdCoolComfortableWarmHotSwelteringNight hours
Clear sky
Mostly clear skies this month.
77%December Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in December.
2 mphDecember Calm
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 73°F, easing to about 67°F in early evening.
Avg temp Typical range
Morning69°F
Feels 71°F
Rain2%
Cloud26%
Humid airLow
Sun intensityModerate
Best windowMidday76°F
Feels 79°F
Rain4%
Cloud25%
Humid airLow
Sun intensityStrong
Late afternoon73°F
Feels 75°F
Rain2%
Cloud21%
Humid airLow
Sun intensityLow
Early evening67°F
Feels 68°F
Rain2%
Cloud18%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 76 | 53 | 0.4 | 2 | 9.8 | 79 |
| Feb | 80 | 58 | 1.4 | 4 | 10.1 | 74 |
| Mar | 85 | 65 | 6.8 | 11 | 10.4 | 75 |
| Apr | 87 | 71 | 20.1 | 21 | 9.2 | 82 |
| May | 87 | 75 | 27.0 | 27 | 7.6 | 84 |
| Jun | 88 | 78 | 36.9 | 29 | 5.6 | 88 |
| Jul | 89 | 79 | 34.9 | 31 | 5.2 | 88 |
| Aug | 89 | 79 | 29.4 | 30 | 6.1 | 87 |
| Sep | 89 | 78 | 19.3 | 27 | 7.1 | 86 |
| Oct | 88 | 74 | 8.7 | 14 | 9.0 | 83 |
| Nov | 84 | 64 | 1.1 | 2 | 10.1 | 78 |
| Dec | 78 | 57 | 0.5 | 1 | 9.8 | 78 |
Similar climates
Similar
Similar travel styleKampotCambodiaSimilar travel styleChiang RaiThailandSimilar travel styleSun Moon LakeTaiwanSimilar travel styleDa LatVietnam
Want a side-by-side climate view? Compare Sylhet with Kampot.
Climate data notePlanning guidance, not a forecast
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jun 1, 2026
Data & methodology