May weather forecast
Cox's Bazar, Bangladesh

May takes a sharp turn weather-wise in Cox's Bazar, as the city steers into its monsoon season. In a significant shift from the previous months, May records an astonishing rainfall increase to 50mm (1.97"), and a sea temperature of 29.3°C (84.7°F). The transition involves a substantial rise in humidity, longer daylight hours, and the presence of grand clouds adorning the skies. Despite the high chances of showers, the beauty and charm of the city remain untouched.

Temperature

Cox's Bazar's temperatures peak on average in May, reaching 32.1°C (89.8°F) at their highest and 27°C (80.6°F) at their lowest.

Heat index

Throughout May, the heat index is calculated to be a blistering 44°C (111.2°F). Mindful: Heat cramps and heat exhaustion are to be expected. Extended physical effort might result in heatstroke.
In the scope of the heat index, its values resonate with 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 'felt air temperature', arises from combining readings of air temperature and relative moisture content. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are of high significance for children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

In Cox's Bazar, the average relative humidity in May is 78%.

Rainfall

In Cox's Bazar, in May, during 13.8 rainfall days, 50mm (1.97") of precipitation is typically accumulated. Throughout the year, there are 139.8 rainfall days, and 1055mm (41.54") of precipitation is accumulated.

Sea temperature

In Cox's Bazar, in May, the average water temperature is 29.3°C (84.7°F).
Note: Swimming, diving, and other water-related activities in temperatures between 25°C (77°F) and 29°C (84.2°F) are considered highly enjoyable and satisfying for longer durations without uneasiness.

Daylight

The average length of the day in May is 13h and 10min.
On the first day of May in Cox's Bazar, Bangladesh, sunrise is at 5:20 am and sunset at 6:17 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 6:30 pm +06.

Sunshine

In Cox's Bazar, Bangladesh, the average sunshine in May is 10.3h.

UV index

The months with the highest UV index are March through June and September, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In May, a daily UV index of 7 turns into the following recommendations:
Avert overexposure. Light-skinned people might experience burning in less than 20 minutes. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Warning! The Sun's UV rays intensify with reflections from sand and water.