ClimateSearch

Sylhet, Sylhet Division

Bangladesh · 237k people · 20 m elevation · Northern Hemisphere

Every month in detail

Thirty-year averages for each calendar month.

Monthly climate normals. Values shown as an em dash are missing from the source data.
MonthJanFebMarAprMayJunJulAugSepOctNovDec
Average high76°F (25°C)82°F (28°C)88°F (31°C)90°F (32°C)90°F (32°C)89°F (32°C)90°F (32°C)90°F (32°C)90°F (32°C)89°F (32°C)84°F (29°C)79°F (26°C)
Average low53°F (12°C)57°F (14°C)65°F (18°C)71°F (22°C)74°F (23°C)77°F (25°C)79°F (26°C)78°F (26°C)78°F (25°C)74°F (23°C)64°F (18°C)56°F (14°C)
Dew point54°F (12°C)56°F (14°C)63°F (17°C)70°F (21°C)74°F (23°C)77°F (25°C)77°F (25°C)77°F (25°C)76°F (25°C)72°F (22°C)63°F (17°C)56°F (14°C)
Rainfall0.5 in (13 mm)1.3 in (32 mm)4.9 in (124 mm)12.1 in (308 mm)20.3 in (516 mm)29.1 in (739 mm)28.7 in (729 mm)22.3 in (567 mm)20.6 in (523 mm)7.9 in (200 mm)0.8 in (21 mm)0.4 in (11 mm)
Rainy days2381522272928241011
Snowfall0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)0 in (0 cm)
Sunshine247 h230 h247 h185 h128 h61 h49 h67 h95 h199 h244 h250 h

Scroll the table sideways for all twelve months.

Projected change, 2031–2050

Model projection, not an observation

How this city’s climate may change, measured against the same models’ own 1995–2014 output. Nothing here affects the match score above.

Change in summer afternoon highs

+1.0°F (+0.6°C)

Models range from +0.8°F (+0.4°C) to +1.2°F (+0.7°C)

Days above 90°F (32°C) a year

26 → 40

About 1.5× as many

Warming by month
  • January: +1.3°F (+0.7°C)
  • February: +0.9°F (+0.5°C)
  • March: +0.7°F (+0.4°C)
  • April: +0.9°F (+0.5°C)
  • May: +0.6°F (+0.3°C)
  • June: +1.0°F (+0.5°C)
  • July: +0.9°F (+0.5°C)
  • August: +1.2°F (+0.7°C)
  • September: +1.1°F (+0.6°C)
  • October: +1.2°F (+0.7°C)
  • November: +1.3°F (+0.7°C)
  • December: +1.3°F (+0.7°C)
Scenario
SSP5-8.5 (high emissions)
Models
4 · CMIP6 HighResMIP, downscaled

This is a high-emissions pathway — the upper end of plausible futures, not a central estimate. Changes are measured by each model against its own past output and then applied to the observed record, which cancels each model’s bias but not the genuine uncertainty about how much warming occurs. Where the models disagree widely, the range above is the honest answer.