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September Weather in Sandwip, Bangladesh

Last updated: August 22, 2025

In September, the average temperature in Sandwip, Bangladesh hovers around 28°C (83°F), making it a warm destination to visit. Expect the minimum temperature to dip to 26°C (79°F) and peak at a comfortable 32°C (91°F). However, be prepared for some rain; 379 mm (14.9 in) of precipitation over 25 days suggests an occasional shower. Additionally, the average humidity during this month is quite high at 82%, so plan accordingly!

September Temperature in Sandwip

In September in Sandwip, the average temperature is 28°C (83°F). Maximums can reach 32°C (91°F), and minimums can be as low as 26°C (79°F). This pleasant climate makes Sandwip an ideal destination for travelers seeking warm and comfortable weather.

September Weather in Sandwip: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Sandwip, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sandwip, September typically has an average temperature of 28°C (83°F), with highs reaching up to 32°C (91°F) and lows dropping to around 26°C (79°F).
JanFebMarAprMayJunJulAugSepOctNovDec687278828482828283827771
Data source: Temperature data for Sandwip generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Sandwip

In Sandwip in September, the precipitation amount is 379 mm (14.9 in) distributed over 25 days.

September Precipitation Trends in Sandwip

The chart displays monthly precipitation patterns in Sandwip, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Sandwip, September typically receives around 379 mm (14.9 inches) of precipitation spread over approximately 25 days.
JanFebMarAprMayJunJulAugSepOctNovDec84361061626397305213792894529
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sandwip

In Sandwip in September, humidity is 82%. With an average temperature of 28°C (83°F), this humidity feels like stepping into a warm, damp embrace, which can make traveling feel heavy and exhausting, as every movement can be met with a sticky veil of moisture that clings to the skin.

September Average Humidity in Sandwip

This chart illustrates the average monthly humidity levels in Sandwip, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Sandwip is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec57%50%41%45%69%72%81%78%83%78%68%64%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sandwip

In Sandwip in September, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Sandwip.

Maximum UV Index Levels in Sandwip for September

The chart shows the monthly maximum UV Index (UVI) for Sandwip in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Sandwip typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec68101012131313121186
Data source: Sandwip September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Sandwip Compares to Other Months

Weather in Sandwip varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Sandwip, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sandwip, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)8 mm (0.3 inches)57%high
February Weather22°C (72°F)4 mm (0.2 inches)50%very high
March Weather26°C (79°F)36 mm (1.4 inches)41%very high
April Weather28°C (83°F)106 mm (4.2 inches)45%very high
May Weather29°C (84°F)162 mm (6.4 inches)69%extreme
June Weather28°C (83°F)639 mm (25.2 inches)72%extreme
July Weather28°C (82°F)730 mm (28.7 inches)81%extreme
August Weather28°C (82°F)521 mm (20.5 inches)78%extreme
September Weather28°C (83°F)379 mm (14.9 inches)82%extreme
October Weather28°C (82°F)289 mm (11.4 inches)78%extreme
November Weather25°C (78°F)45 mm (1.8 inches)68%very high
December Weather22°C (71°F)29 mm (1.1 inches)64%high

Compare Sandwip's Climate with Cities Worldwide