September weather forecast
Pa Ham, Vietnam

September, the first month of the autumn in Pa Ham, is still a warm month, with an average temperature varying between 18.5°C (65.3°F) and 28.8°C (83.8°F).

Temperature

The average high-temperature during September registers at a still moderately hot 28.8°C (83.8°F), closely corresponding to the preceding month. In September, Pa Ham records an average nighttime temperature of 18.5°C (65.3°F).

Heat index

For September, the heat index is evaluated at a sweltering 35°C (95°F). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids frequently ignore the importance of taking a break and rehydrating. Thirst is a late symptom of dehydration - thus, it is crucial to stay hydrated, especially during long-lasting physical activities.
Humans rely on perspiration as a cooling mechanism, wherein the evaporating sweat counteracts excessive warmth. 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. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

The average relative humidity in September is 83%.

Rainfall

In Pa Ham, during September, the rain falls for 23.3 days and regularly aggregates up to 160mm (6.3") of precipitation. In Pa Ham, during the entire year, the rain falls for 212.9 days and collects up to 1406mm (55.35") of precipitation.

Daylight

In September, the average length of the day is 12h and 16min.
On the first day of September, sunrise is at 05:50 and sunset at 18:23. On the last day of the month, sunrise is at 05:58 and sunset at 17:55 +07.

Sunshine

In Pa Ham, the average sunshine in September is 8.2h.

UV index

February through April and September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in September translates into the following recommendations:
Apply measures and align with sun safety principles. Safeguarding against skin and eye injury is pivotal. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Employ a wide-brim hat for potent defense against up to 50% of UV rays.