October weather forecast
Chittagong, Bangladesh

October in Chittagong marks the definitive end of the monsoon season and a return to a drier climate. With a significant reduction in rainfall from September, the city's humidity begins to drop, slowly ushering in the cooler months of late autumn and winter. October uniquely features slightly breezy days and cooler nights, adding to the city's appealing weather. Weather statistics for October show temperatures falling between 24.5°C (76.1°F) to 29.5°C (85.1°F) and reduced rainfall of 198mm (7.8"). Consequently, October in Chittagong is recognized for its dry, sunny days and chilly nights, suggesting the close approach of winter.

Temperature

As Chittagong welcomes October, the average high-temperature is noted at a moderately hot 29.5°C (85.1°F), closely aligning with the preceding month. During October's nights, Chittagong notes a minor temperature decline, reaching an average of 24.5°C (76.1°F).

Heat index

The heat index value during October is evaluated at a fiery hot 37°C (98.6°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Under direct sunshine, the heat index values might be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', provides an understanding of perceived warmth by combining temperature and relative humidity. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Take note that direct exposure to the sun can increase the felt temperature, possibly adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

The average relative humidity in October in Chittagong is 83%.

Rainfall

In October, the rain falls for 20.4 days. Throughout October, 198mm (7.8") of precipitation is accumulated. In Chittagong, during the entire year, the rain falls for 183.8 days and collects up to 1579mm (62.17") of precipitation.

Sea temperature

In Chittagong, the average seawater temperature in October is 29.3°C (84.7°F).
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.

Daylight

In October, the average length of the day is 11h and 38min.
On the first day of October, sunrise is at 5:44 am and sunset at 5:40 pm. On the last day of the month, sunrise is at 5:56 am and sunset at 5:16 pm +06.

Sunshine

The average sunshine in October in Chittagong is 8.6h.

UV index

In Chittagong, the average daily maximum UV index in October is 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 6 in October translates into these instructions:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Watch out! Reflections from sand and water can surge UV radiation exposure.