June weather forecast
Chiang Rai, Thailand

The White Temple of Wat Rong Khun with a waterfront fishpond in Chiang Rai, Thailand
The White Temple of Wat Rong Khun with a waterfront fishpond in Chiang Rai, Thailand

June

Weather in June

June in Chiang Rai brings a retreat from the sweltering heat of May, as the city enters the monsoon period. The scale of rainfall goes up to 178mm (7.01"), adding to the city’s verdant appeal. As compared to previous months, sunshine hours lessen, adding a cool temper to the month. Despite the increase in humidity, the rainfall cools down the temperature and it’s a welcome change for residents and visitors alike. For people interested in the rainy season and its charm, June presents a good time to visit Chiang Rai.

Temperature

The shift into June finds Chiang Rai at an average high-temperature of a still hot 32.1°C (89.8°F), closely comparable to May's conditions. An average temperature of 23.6°C (74.5°F) is recorded during the nights in June.

Heat index

The average heat index in June is appraised at a burning hot 45°C (113°F). Be on the lookout: Heat cramps and heat exhaustion are anticipated. Continued exertion can result in heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The impression of weather on a person can be swayed by additional aspects, including metabolic variations, pregnancy, and activity levels. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant 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.
Perspiration, which is the evaporation of sweat, is a primary way the human body manages and dispels excessive warmth. When there is abundant moisture in the air, the body's cooling through the evaporation process becomes less effective, leading to the sensation of overheating. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The average relative humidity in June is 80%.

Rainfall

In Chiang Rai, in June, it is raining for 19 days, with typically 178mm (7.01") of accumulated precipitation. In Chiang Rai, during the entire year, the rain falls for 137 days and collects up to 1691mm (66.57") of precipitation.

Daylight

June has the longest days of the year in Chiang Rai, with an average of 13h and 18min of daylight.
On the first day of June, sunrise is at 05:40 and sunset at 18:56. On the last day of the month, sunrise is at 05:44 and sunset at 19:03 +07.

Sunshine

The months with the least sunshine are June through August, with an average of 5h of sunshine.

UV index

March through September, with an average maximum UV index of 12, are months with the highest UV index. A UV Index value of 11, and more, symbolizes an ultimate health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In June, a daily UV index of 12 turns into the following recommendations:
Enforce every vital precaution. Those with light skin could endure burns in a matter of 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Following every swim or outdoor workout, a sunscreen with an SPF of not less than 30 should be liberally applied and re-applied frequently, even on overcast days.

Frequently asked questions

How hot does it get in June?
The high-temperature during June is 32.1°C (89.8°F) and the low-temperature is 23.6°C (74.5°F). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in June is appraised at 45°C (113°F).
What is the average humidity in June?
In Chiang Rai, the average relative humidity in June is 80%.
How many days does it rain in June in Chiang Rai?
In Chiang Rai, in June, it is raining for 19 days, with typically 178mm (7.01") of accumulated precipitation.
When are the longest days?
The month with the longest days is June, with an average of 13h and 18min of daylight.
How many hours of daylight does Chiang Rai have in June?
In June, the average day length is 13h and 19min.
What time are sunrise and sunset in June?
In June, on the first day of the month, sunrise is at 05:40 and sunset at 18:56. On the last day of the month, sunrise is at 05:44 and sunset at 19:03 +07.
What are the months with the least sunshine?
The months with the least sunshine are June through August, with an average of 5h of sunshine.
How many hours of sunshine does Chiang Rai have in June?
In June, the average sunshine duration is 5h.
What is the month with the highest UV index?
The months with the highest UV index are March through September, with an average maximum UV index of 12.
What is the UV index reading in June?
The average daily maximum UV index in June is 12. A UV Index estimate of 11, and higher, represents an ultimate hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average UV index
Average temperature in June
Chiang Rai, Thailand
  • Average high temperature in June: 32.1°C

The warmest month (with the highest average high temperature) is April (34.8°C).
The month with the lowest average high temperature is December (27.2°C).

  • Average low temperature in June: 23.6°C

The month with the highest average low temperature is June (23.6°C).
The coldest month (with the lowest average low temperature) is January (12.8°C).

Average humidity in June
Chiang Rai, Thailand
  • Average humidity in June: 80%

The month with the highest relative humidity is August (84%).
The month with the lowest relative humidity is March (62%).

Average rainfall in June
Chiang Rai, Thailand
  • Average rainfall in June: 178.4mm

The wettest month (with the highest rainfall) is August (358.4mm).
The driest month (with the least rainfall) is January (7.5mm).

Average rainfall days in June
Chiang Rai, Thailand
  • Average rainfall days in June: 19 days

The month with the highest number of rainy days is August (24 days).
The month with the least rainy days is February (1 days).

Average daylight in June /
Average sunshine in June
Chiang Rai, Thailand
  • Average daylight in June: 13h and 2min

The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).

  • Average sunshine in June: 5h

The month with the most sunshine is February (Average sunshine: 9h).
The months with the least sunshine are June, July and August (Average sunshine: 5h).

Average UV index in June
Chiang Rai, Thailand
  • Average UV index in June: 12

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).

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