Sylhet, Bangladesh Climate

Weather: 18.06°C/64.51°F, Wind SW at 0.72 km/h, 60% Humidity, 0% Chance of rain

Bangladesh
(Photo by Ashraful Haque Akash on Unsplash)
Contents

Sylhet Climate Summary

Located at an elevation of 21.63 meters (70.96 feet) above sea level, Sylhet has a Tropical monsoon climate (Classification: Am). The city’s yearly temperature is 26.97ºC (80.55ºF) and it is -0.77% lower than Bangladesh’s averages. Sylhet typically receives about 158.65 millimeters (6.25 inches) of precipitation and has 160.46 rainy days (43.96% of the time) annually.

Country Bangladesh
Longitude 91.8687063
Latitude 24.8949294
Attitude/Elevation 21.63m (70.96ft)
Local time Friday 19:36
Annual high temperature 31.46ºC (88.63ºF)
Annual low temperature 20.78ºC (69.4ºF)
Average annual precip. 158.65mm (6.25in)
Warmest month April (34.63ºC / 94.33ºF)
Coldest Month January (13.28ºC / 55.9ºF)
Wettest Month July (416.18mm / 16.39in)
Driest Month January (1.94mm / 0.08in)
Number of days with rainfall (≥ 1.0 mm) 160.46 days (43.96%)
Days with no rain 204.54 days (56.04%)
Humidity 67.88%

Climate Sylhet: Monthly Averages

Month Jan Feb Mar Apr May Jun Jul Aug Sep Nov Oct Dec Year
Record high °C (°F) 33.0(91.4) 36.0(96.8) 41.0(105.8) 41.0(105.8) 42.0(107.6) 41.0(105.8) 39.0(102.2) 39.0(102.2) 38.0(100.4) 37.0(98.6) 35.0(95.0) 32.0(89.6) 42.0(107.6)
Average high °C (°F) 26.38(79.48) 29.48(85.06) 33.12(91.62) 34.63(94.33) 34.51(94.12) 33.21(91.78) 32.16(89.89) 32.92(91.26) 32.8(91.04) 31.97(89.55) 29.59(85.26) 26.77(80.19) 31.46(88.63)
Daily mean °C (°F) 20.78(69.4) 23.43(74.17) 27.15(80.87) 29.61(85.3) 30.45(86.81) 30.1(86.18) 29.21(84.58) 29.74(85.53) 29.36(84.85) 27.78(82.0) 24.47(76.05) 21.57(70.83) 26.97(80.55)
Average low °C (°F) 13.28(55.9) 15.08(59.14) 18.38(65.08) 22.48(72.46) 24.22(75.6) 25.54(77.97) 25.22(77.4) 25.44(77.79) 25.01(77.02) 22.13(71.83) 17.79(64.02) 14.79(58.62) 20.78(69.4)
Record low °C (°F) 7.0(44.6) 9.0(48.2) 12.0(53.6) 18.0(64.4) 12.0(53.6) 19.0(66.2) 17.0(62.6) 17.0(62.6) 22.0(71.6) 14.0(57.2) 12.0(53.6) 10.0(50.0) 7.0(44.6)
Average precipitation mm (inches) 1.94(0.08) 13.69(0.54) 27.3(1.07) 125.72(4.95) 255.68(10.07) 383.66(15.1) 416.18(16.39) 276.08(10.87) 251.29(9.89) 138.04(5.43) 9.35(0.37) 4.84(0.19) 158.65(6.25)
Average precipitation days (≥ 1.0 mm) 0.45 1.45 5.55 16.18 21.73 25.91 27.45 26.82 22.64 10.09 1.55 0.64 13.37
Average relative humidity (%) 56.48 50.2 49.06 59.78 70.1 78.98 83.08 81.19 79.53 73.83 68.11 64.27 67.88
Mean monthly sunshine hours 8.62 8.55 10.87 12.26 12.48 11.63 11.4 11.61 10.8 10.79 8.73 8.59 10.53

Climate Graph

The chart below shows the mean monthly temperature and precipitation of Sylhet in recent years.

Sylhet

Sylhet Temperature by Month

May
30.45°C | 86.81°F
June
30.1°C | 86.18°F
August
29.74°C | 85.53°F
April
29.61°C | 85.3°F
September
29.36°C | 84.85°F
July
29.21°C | 84.58°F
October
27.78°C | 82.0°F
March
27.15°C | 80.87°F
November
24.47°C | 76.05°F
February
23.43°C | 74.17°F
December
21.57°C | 70.83°F
January
20.78°C | 69.4°F

Historical Data

Summary
  • 2010
  • 2011
  • 2012
  • 2013
  • 2014
  • 2015
  • 2016
  • 2017
  • 2018
  • 2019
  • 2020
  • January
  • February
  • March
  • April
  • May
  • June
  • July
  • August
  • September
  • October
  • November
  • December
Temperature Max Average Min
Max Temperature 31.0°C (87.8°F) 28.13°C (82.63°F) 26.0°C (78.8°F)
Avg Temperature 27.0°C (80.6°F) 23.57°C (74.43°F) 21.0°C (69.8°F)
Min Temperature 21.0°C (69.8°F) 17.2°C (62.96°F) 14.0°C (57.2°F)
Dew Point Max Average Min
Dew Point 20.0°C (68.0°F) 17.23°C (63.01°F) 15.0°C (59.0°F)
Precipitation Max Average Min Sum
Precipitation 4.0mm | 0.16in 0.16mm | 0.01in 0.0mm | 0in 4.9mm | 0.19in
Snowdepth 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in 0.0mm | 0in
Wind Max Average Min
Wind 7.0kmh | 4.35mph 5.43kmh | 3.37mph 4.0kmh | 2.49mph
Gust Wind 12.0kmh | 7.46mph 8.13kmh | 5.05mph 6.0kmh | 3.73mph
Sea Level Pressure Max Average Min
Sea Level Pressure 4.0mb 0.16mb 0.0mb
Sylhet

Daily Observations

Time Temperature Dew Point Humidity Wind Speed Pressure Precipitation
November ° C | ° F ° C | ° F % Kph | Mph Hg | Mb Total (mm/in)
2018-11-01 27 | 80.6 19 | 66.2 65 6 | 3.73 29.94 | 1014 4.0 | 0.16
2018-11-02 26 | 78.8 18 | 64.4 64 5 | 3.11 29.94 | 1014 0.0 | 0.0
2018-11-03 26 | 78.8 19 | 66.2 67 5 | 3.11 29.94 | 1014 0.0 | 0.0
2018-11-04 26 | 78.8 20 | 68.0 73 6 | 3.73 29.94 | 1014 0.2 | 0.01
2018-11-05 25 | 77.0 19 | 66.2 73 7 | 4.35 29.94 | 1014 0.2 | 0.01
2018-11-06 25 | 77.0 20 | 68.0 74 6 | 3.73 29.91 | 1013 0.5 | 0.02
2018-11-07 25 | 77.0 17 | 62.6 64 7 | 4.35 30.0 | 1016 0.0 | 0.0
2018-11-08 24 | 75.2 17 | 62.6 60 5 | 3.11 29.94 | 1014 0.0 | 0.0
2018-11-09 24 | 75.2 17 | 62.6 61 5 | 3.11 29.91 | 1013 0.0 | 0.0
2018-11-10 24 | 75.2 17 | 62.6 62 5 | 3.11 29.91 | 1013 0.0 | 0.0
2018-11-11 24 | 75.2 18 | 64.4 61 5 | 3.11 29.94 | 1014 0.0 | 0.0
2018-11-12 24 | 75.2 18 | 64.4 64 5 | 3.11 29.91 | 1013 0.0 | 0.0
2018-11-13 24 | 75.2 17 | 62.6 61 5 | 3.11 29.88 | 1012 0.0 | 0.0
2018-11-14 24 | 75.2 16 | 60.8 57 6 | 3.73 29.88 | 1012 0.0 | 0.0
2018-11-15 24 | 75.2 15 | 59.0 59 6 | 3.73 29.94 | 1014 0.0 | 0.0
2018-11-16 24 | 75.2 15 | 59.0 62 7 | 4.35 29.94 | 1014 0.0 | 0.0
2018-11-17 22 | 71.6 15 | 59.0 65 7 | 4.35 29.91 | 1013 0.0 | 0.0
2018-11-18 23 | 73.4 16 | 60.8 61 6 | 3.73 29.97 | 1015 0.0 | 0.0
2018-11-19 22 | 71.6 16 | 60.8 59 6 | 3.73 30.0 | 1016 0.0 | 0.0
2018-11-20 21 | 69.8 15 | 59.0 63 5 | 3.11 30.0 | 1016 0.0 | 0.0
2018-11-21 22 | 71.6 15 | 59.0 63 6 | 3.73 30.03 | 1017 0.0 | 0.0
2018-11-22 23 | 73.4 19 | 66.2 70 4 | 2.49 30.0 | 1016 0.0 | 0.0
2018-11-23 22 | 71.6 18 | 64.4 69 5 | 3.11 30.0 | 1016 0.0 | 0.0
2018-11-24 22 | 71.6 17 | 62.6 66 4 | 2.49 30.0 | 1016 0.0 | 0.0
2018-11-25 23 | 73.4 19 | 66.2 69 4 | 2.49 30.0 | 1016 0.0 | 0.0
2018-11-26 22 | 71.6 18 | 64.4 70 5 | 3.11 29.97 | 1015 0.0 | 0.0
2018-11-27 23 | 73.4 19 | 66.2 72 5 | 3.11 30.03 | 1017 0.0 | 0.0
2018-11-28 23 | 73.4 18 | 64.4 69 5 | 3.11 30.03 | 1017 0.0 | 0.0
2018-11-29 22 | 71.6 15 | 59.0 65 5 | 3.11 30.06 | 1018 0.0 | 0.0
2018-11-30 21 | 69.8 15 | 59.0 60 5 | 3.11 30.03 | 1017 0.0 | 0.0

Sylhet 10 Year Historical Weather Data

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