HISTORICAL MONTHLY AVERAGES FOR SEPTEMBER
The information presented below gives detailed historical monthly average weather conditions along with exceptional weather occurrences. To maintain relevance to current weather trends the displayed information has been calculated using data collected over the past two decades. The climate profile is taken from closest available data source to Hua Hin.
Throughout the month of September daytime temperatures will generally reach highs of around 33°C that’s about 91°F. At night the average minimum temperature drops down to around 25°C, that’s 77°F.
In recent times the highest recorded temperature in September has been 45°C that’s 113°F, with the lowest recorded temperature 12°C, about 54°F.
The average daily relative humidity for September is around 75%.
The average monthly amount of precipitation has been recorded at around 96 mm, that’s 4 inches. Throughout the month you can expect to see rain or drizzle falling on 13 days of the month.
Estimated Hours of Sunshine per Day
For September expect the sun to shine for an average of 7 hours per day. This represents the average number of hours in the daytime that the sun is visible and not obscured by cloud e.g. the average number of hours the sun is actually out and shining. Note we calculate hours of sunshine per day using our past forecast data, not observation data, thus it is an estimate and not actual.
The average daily wind speed in September has been around 3 km/h, that’s the equivalent to about 2 mph, or 2 knots. In recent years the maximum sustained wind speed has reached 24 km/h, that’s the equivalent of around 15 mph, or 13 knots.
SWIMMING AND WATER TEMPERATURE
In September, for the nearest coastal location, the temperature of the sea averages around 29°C, that’s 84° Fahrenheit. Our index indicates for swimming in this is considered very warm and would be enjoyed by all. With this temperature you can stay active in the water for extended periods of time without feeling uncomfortable.
The month of September is characterized by essentially constant daily high temperatures, with daily highs around 32°C throughout the month, exceeding 34°C or dropping below 30°C only one day in ten.