September weather forecast
Can Tho, Vietnam

September weather in Can Tho is characterized by a decrease in rainfall to 37mm (1.46"). However, this doesn't lead to a decrease in humidity levels as it remains high, and the air pressure experiences little to no change. The days start getting slightly shorter with sunlight duration decreasing slightly. A notable consistency in Can Tho's weather, the UV index keeps its rating at 7. This month holds stable temperatures, providing optimal conditions for day-to-day activities.

Temperature

Can Tho signifies an average high-temperature of a still tropical 31.3°C (88.3°F) in September, closely mirroring the 32.1°C (89.8°F) of August. Can Tho's average low-temperature during September nights is observed to be a warm 25°C (77°F).

Heat index

The heat index in September is appraised at a scorching 42°C (107.6°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. With exposure to direct sunshine, the heat index could climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. When relative humidity is at high levels, the evaporation rate lessens, causing the body to keep more heat than it would in less humid conditions. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in September is 80%.

Rainfall

In Can Tho, in September, during 16 rainfall days, 37mm (1.46") of precipitation is typically accumulated. Throughout the year, there are 165.5 rainfall days, and 394mm (15.51") of precipitation is accumulated.

Sea temperature

In September, the average sea temperature is 28.6°C (83.5°F).
Note: Ideal surface water temperatures for any water activity fall between 25°C (77°F) and 29°C (84.2°F), offering maximum enjoyment for lengthened periods.

Daylight

In Can Tho, the average length of the day in September is 12h and 11min.
On the first day of September in Can Tho, sunrise is at 05:47 and sunset at 18:06. On the last day of the month, sunrise is at 05:45 and sunset at 17:48 +07.

Sunshine

In September, the average sunshine is 7.6h.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Can Tho. The months with the lowest UV index are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: In September, the average maximum UV index of 7 translates into the following recommendations:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Attention! UV radiation is markedly stronger with water and sand reflections.