July weather forecast
Nan, Thailand

Continuing the trend from June, July in Nan is characterized by amongst the year's highest rainfall and frequent thunderstorms. On clearer days, the skies highly contrast the bustling street markets below. With this constant precipitation, the city's numerous water bodies brim to their fullest. Among notable weather characteristics, July receives the maximum number of rainy days, totaling 20 throughout the month. The continuous rain makes for a magnificent spectacle, turning July into an enchanting month.

Temperature

Nan's weather in July displays an average high-temperature of a still tropical 32.4°C (90.3°F), showing minor disparity from June's 33.5°C (92.3°F). July nights experience a consistent temperature drop to a moderately hot 23.8°C (74.8°F).

Heat index

In July, the heat index is estimated at a burning hot 47°C (116.6°F). Take heed: Heat exhaustion and heat cramps are anticipated. Heatstroke is a potential outcome of continuous activity.
Understanding the heat index involves considering values for shaded locales with light wind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Under high air temperature and humidity (high heat index) conditions, perspiration is limited, and the perception of heat is increased. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

The average relative humidity in July in Nan is 82%.

Rainfall

In Nan, Thailand, during July, the rain falls for 20 days and regularly aggregates up to 201mm (7.91") of precipitation. In Nan, during the entire year, the rain falls for 124 days and collects up to 1234mm (48.58") of precipitation.

Daylight

The average length of the day in July in Nan is 13h and 8min.
On the first day of July, sunrise is at 05:43 and sunset at 18:58. On the last day of the month, sunrise is at 05:53 and sunset at 18:52 +07.

Sunshine

The months with the least sunshine in Nan are July and August, with an average of 5h of sunshine.

UV index

The months with the highest UV index in Nan, Thailand, are March through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an excessive health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 12 during July translates into the following guidance:
Ensure every crucial precaution is taken. Individuals with light skin could experience burns in under 5 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Apply and frequently reapply a minimum SPF 30 sunscreen even on cloudy days, especially after swimming or an outdoor workout.