Ubon Ratchathani
Thailand
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Ubon Ratchathani, Thailand

September, the first month of the autumn, in Ubon Ratchathani, is still a hot month, with temperature in the range of an average low of 23.7°C (74.7°F) and an average high of 31.8°C (89.2°F).

Temperature

In September, the average high-temperature is relatively the same as in August - a still hot 31.8°C (89.2°F). In Ubon Ratchathani, the average low-temperature is 23.7°C (74.7°F).

Humidity

Months with the highest humidity in Ubon Ratchathani are August and September, with an average relative humidity of 82%.

Rainfall

In Ubon Ratchathani, it is raining for 20 days, with typically 293.8mm (11.6") of accumulated precipitation. In Ubon Ratchathani, Thailand, during the entire year, the rain falls for 124 days and collects up to 1581.7mm (62.3") of precipitation.

Daylight

In September, the average length of the day in Ubon Ratchathani is 12.2h.

Sunshine

Months with the least sunshine are August and September, with an average of 5.5h of sunshine.

UV index

Months with the highest UV index in Ubon Ratchathani are February 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 the UV radiation for ordinary individuals.
The daily maximum UV index of 12 in September interpret into the following advice:
Take all necessary precautions, as unprotected skin can burn in minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. A broad-spectrum sunscreen of SPF 30+ should be liberally applied and re-applied every two hours, and immediately after an outdoor workout or a swim.

What is the temperature in September in Ubon Ratchathani?

In September, in Ubon Ratchathani, Thailand, the average high-temperature is 31.8°C (89.2°F), and the average low-temperature is 23.7°C (74.7°F).

What is the most humid month in Ubon Ratchathani?

Months with the highest humidity in Ubon Ratchathani, Thailand, are August and September, with an average relative humidity of 82%.

What is the average humidity in September in Ubon Ratchathani?

The average relative humidity in September in Ubon Ratchathani is 82%.

How much does it rain in Ubon Ratchathani in September?

In Ubon Ratchathani, in September, it is raining for 20 days, with typically 293.8mm (11.6") of accumulated precipitation.

How many hours of daylight does Ubon Ratchathani have in September?

The average length of the day in September is 12.2h.

What is the month with the least sunshine in Ubon Ratchathani?

Months with the least sunshine in Ubon Ratchathani are August and September, with an average of 5.5h of sunshine.

How long on average sun shines in September in Ubon Ratchathani?

The average sunshine in September in Ubon Ratchathani, Thailand, is 5.5h.

What is the month with the highest UV index in Ubon Ratchathani?

Months with the highest UV index in Ubon Ratchathani are February through September, with an average maximum UV index of 12.

How high is the UV index in September in Ubon Ratchathani?

The average daily maximum UV index in September is 12. A UV Index estimate of 11, and higher, represents an ultimate hazard to health from unprotected exposure to the UV radiation.
Average temperature in September - Ubon Ratchathani, Thailand
  • Average high temperature in September: 31.8°C

The warmest month (with the highest average high temperature) is April (36.4°C).
The month with the lowest average high temperature is December (30.6°C).

  • Average low temperature in September: 23.7°C

The month with the highest average low temperature is May (24.5°C).
The coldest month (with the lowest average low temperature) is January (17.5°C).

Average humidity in September - Ubon Ratchathani, Thailand
  • Average humidity in September: 82%

Months with the highest relative humidity are August and September (82%).
The month with the lowest relative humidity is March (62%).

Average rainfall in September - Ubon Ratchathani, Thailand
  • Average rainfall in September: 293.8mm

The wettest month (with the highest rainfall) is August (303.3mm).
The driest month (with the lowest rainfall) is December (1mm).

Average rainfall days in September - Ubon Ratchathani, Thailand
  • Average rainfall days in September: 20 days

The month with the highest number of rainy days is August (22 days).
Months with the lowest number of rainy days are January, February and December (1 days).

Average daylight in September / Average sunshine in September - Ubon Ratchathani, Thailand
  • Average daylight in September: 12.2h

The month with the longest days is June (Average daylight: 13h).
The month with shortest days is December (Average daylight: 11.2h).

  • Average sunshine in September: 5.5h

The month with most sunshine is January (Average sunshine: 9.5h).
Months with least sunshine are August and September (Average sunshine: 5.5).

Average UV index in September - Ubon Ratchathani, Thailand
  • Average UV index in September: 12

Months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
Months with the lowest UV index are November and December (UV index 9).