July weather forecast
Chiang Mai, Thailand

July in Chiang Mai features a typical monsoon climate, with high humidity and rainfall. Despite the similar conditions as June, the rainfall shows a gradual rise with an average of 140mm (5.51") over 16 days. The days are a bit shorter than the peak summertime, still providing ample daylight for tourists to explore the city. Although July is one of the wettest months of the year, the spirit of Chiang Mai remains undrenched under the rains.

Temperature

Chiang Mai, Thailand, in July witnesses an average high-temperature of a still hot 31.8°C (89.2°F), indicating a slight variation from June's 32.7°C (90.9°F). Chiang Mai throughout July, records an average low-temperature of 23.9°C (75°F).

Heat index

Throughout July, the heat index is evaluated at a blisteringly hot 43°C (109.4°F). Stay vigilant: Heat cramps along with heat exhaustion are expected. Heatstroke may follow prolonged exertion.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', determines the feeling of heat when you account for the relative humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. 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 highly critical 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. Elevated heat gain compared to the body's release capability poses risks of dehydration and potential overheating.

Humidity

In Chiang Mai, Thailand, the average relative humidity in July is 79%.

Rainfall

In Chiang Mai, during July, the rain falls for 16 days and regularly aggregates up to 140mm (5.51") of precipitation. In Chiang Mai, during the entire year, the rain falls for 113 days and collects up to 1131mm (44.53") of precipitation.

Daylight

In Chiang Mai, Thailand, the average length of the day in July is 13h and 8min.
On the first day of July in Chiang Mai, sunrise is at 05:50 and sunset at 19:05. On the last day of the month, sunrise is at 06:01 and sunset at 18:59 +07.

Sunshine

The average sunshine in July is 5.5h.

UV index

The months with the highest UV index in Chiang Mai are March through September, with an average maximum UV index of 12. A UV Index estimate of 11, and higher, represents an extreme threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: In July, an average UV index of 12 transforms into the following instructions:
Take every vital safeguard, as unprotected skin and eyes may suffer burns rapidly. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Use liberally and reapply a broad-spectrum sunscreen with at least SPF 30 every two hours and right after outdoor activities or a swim.