October weather forecast
Rayong, Thailand

As October ushers in, Rayong begins to see a respite from the sustained monsoon inflows. While the general weather influences remain consistent with the earlier months, there is a noticeable dip in both humidity and rainfall. With the reduced amount of rainfall dipping to 194mm (7.64"), tourists can anticipate longer hours of sunlight and more opportunities for outdoor activities.

Temperature

Rayong greets October with an average high-temperature of a still hot 32.3°C (90.1°F), marking a slight deviation from the preceding month. Rayong records an average nighttime low-temperature of 24.5°C (76.1°F) throughout October.

Heat index

For October, the heat index is estimated at a burning hot 46°C (114.8°F). Keep wary: Heat cramps along with heat exhaustion are expected. Heatstroke is a possible outcome of ongoing activity.
One should consider that heat index numbers are for shaded settings and light wind. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
The body's self-cooling mechanism is rooted in perspiration, where evaporating sweat cools down excessive warmth. A surge in relative humidity can disrupt the body's normal cooling function by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. Heat-related complications, like dehydration, can manifest if the body's heat gain exceeds its dissipation capacity.

Humidity

September and October, with an average relative humidity of 82%, are the most humid months in Rayong.

Rainfall

In Rayong, Thailand, during October, the rain falls for 15 days and regularly aggregates up to 194mm (7.64") of precipitation. Throughout the year, there are 111 rainfall days, and 1383mm (54.45") of precipitation is accumulated.

Sea temperature

In Rayong, Thailand, the average seawater temperature in October is 29.3°C (84.7°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.

Daylight

In October, the average length of the day is 11h and 51min.
On the first day of October in Rayong, sunrise is at 06:04 and sunset at 18:05. On the last day of the month, sunrise is at 06:08 and sunset at 17:49 +07.