October weather forecast
Chiang Rai, Thailand

October marks the end of the rainy season in Chiang Rai. The significant decrease in rainfall to 125mm (4.92") indicates a shift in the weather pattern. As temperatures start to dip and days get shorter, the city prepares to welcome the approaching cool season. Although the rain has moderated, the cityscape resonates with verdant beauty, rejuvenated by the recent monsoon showers. October in Chiang Rai is a fantastic time to explore the city as the weather is pleasant and the landscapes are lush green.

Temperature

During October, Chiang Rai records an average high-temperature of a still tropical 30.5°C (86.9°F), marking a slight divergence from September's 31.1°C (88°F). Chiang Rai, during October, witnesses an average low-temperature of 21.1°C (70°F).

Heat index

For October, the heat index is estimated at a scorching 40°C (104°F). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In Chiang Rai, the average relative humidity in October is 82%.

Rainfall

In Chiang Rai, Thailand, in October, during 12 rainfall days, 125mm (4.92") of precipitation is typically accumulated. Throughout the year, in Chiang Rai, Thailand, there are 137 rainfall days, and 1691mm (66.57") of precipitation is accumulated.

Daylight

In Chiang Rai, Thailand, the average length of the day in October is 11h and 41min.
On the first day of the month, sunrise is at 06:11 and sunset at 18:08. On the last day of October, in Chiang Rai, sunrise is at 06:21 and sunset at 17:46 +07.

Sunshine

The average sunshine in October in Chiang Rai is 7h.

UV index

In Chiang Rai, the average daily maximum UV index in October is 10. A UV Index value of 8 to 10 symbolizes a very high health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In October, the maximum UV index of 10 transforms into these recommendations:
It is essential to prioritize protection. Unprotected skin and eyes can suffer rapid harm. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Sunscreen of at least SPF 30 should be applied generously and reapplied often on overcast days, especially post swim or outdoor exercise.