In
October,
Rajshahi,
Bangladesh begins to dry up after the intense monsoonal rains, with a stark decrease in rainfall to just 112mm (4.41"). The lower humidity levels coupled with the receding temperatures indicate the onset of the cooler season. Longer sunshine hours fill the autumnal days with warmth, producing a comfortable balance. Despite the decrease in the UV index, taking sun protection precautions still remain vital. The majestic transformation of foliage creates an unforgettable sight for those visiting at this time.
Temperature
Rajshahi's shift from
September to October is accompanied by an average high-temperature of a still tropical 31.9°C (89.4°F), a slight deviation from 32.3°C (90.1°F). October sees the temperature falling to a mean low of 23.4°C (74.1°F).
Heat index
In October, the average heat index is estimated at a torrid 39°C (102.2°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
For clarity, heat index numbers account for light winds and areas under shade. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
Through perspiration, the body has a natural mechanism to eliminate excessive heat via sweat evaporation. When the level of relative humidity is elevated, evaporation diminishes, causing more warmth to be retained in the body than in dry air. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.
Humidity
In October, the average relative humidity is 66%.
Rainfall
In Rajshahi, during October, the rain falls for 5 days and regularly aggregates up to 112mm (4.41") of precipitation. Throughout the year, in Rajshahi, there are 68 rainfall days, and 1419mm (55.87") of precipitation is accumulated.
Daylight
In Rajshahi, the average length of the day in October is 11h and 35min.
On the first day of October, sunrise is at 5:57 am and sunset at 5:52 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 5:26 pm +06.
Sunshine
The average sunshine in October is 6h.
UV index
In Rajshahi, Bangladesh, the average daily maximum UV index in October is 9. A UV Index value of 8 to 10 symbolizes a very high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the maximum UV index of 9 transforms into these recommendations:
Skin and eyes are vulnerable without protection. Ensure you always take precautions. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Regularly apply and reapply a broad-spectrum sunscreen with a minimum SPF 30 every two hours, or straight after swimming or an outdoor activity.