December weather forecast
Nakhon Ratchasima, Thailand

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Weather in December

December brings the coolest weather to Nakhon Ratchasima, with temperatures dipping down to 18.3°C (64.9°F) in the night. The decrease in daylight duration and the increase in sunshine hours signify the advent of winter. December sees the least rainfall all year, offering unobstructed outdoor activities. Winter vibes greet the city with shorter days, cool nights, high sunshine, and virtually no rainfall. Despite its location near the equator, Nakhon Ratchasima enjoys a fairly moderate December, making it a welcoming destination for visitors seeking a warm winter getaway.

Temperature

In Nakhon Ratchasima, the month of December is known for its lowest average temperatures, reaching a high of 29.3°C (84.7°F) and a low of 18.3°C (64.9°F).

Heat index

The heat index value during December is appraised at a tropical 33°C (91.4°F). More preventive actions are needed, risk of heat exhaustion and heat cramps is significant. Prolonged activity may trigger heatstroke.
When referencing the heat index, its values are suitable for shady environments and light breezes. A direct sunlight exposure may boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In Nakhon Ratchasima, the average relative humidity in December is 66%.

Rainfall

The month with the least rainfall in Nakhon Ratchasima, Thailand, is December, when the rain falls for 1 days and typically collects 3mm (0.12") of precipitation.

Daylight

The month with the shortest days is December, with an average of 11h and 18min of daylight.
On the first day of December, sunrise is at 06:21 and sunset at 17:39. On the last day of the month, sunrise is at 06:36 and sunset at 17:52 +07.

Sunshine

In December, the average sunshine in Nakhon Ratchasima is 9.1h.

UV index

The month with the lowest UV index in Nakhon Ratchasima is December, with an average maximum UV index of 9. A UV Index value of 8 to 10 symbolizes a very high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: In December, the maximum UV index of 9 suggests this advice:
Always stay safe. Unprotected skin and eyes can get damaged rapidly. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Sunscreen of at least SPF 30 should be applied generously and reapplied often on overcast days, especially post swim or outdoor exercise.
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Frequently asked questions

What month is the coldest in Nakhon Ratchasima?

In Nakhon Ratchasima, December records the average lowest temperatures, peaking at 29.3°C (84.7°F) and reaching a low of 18.3°C (64.9°F).

How hot is December in Nakhon Ratchasima?

The high-temperature, in December, in Nakhon Ratchasima, is 29.3°C (84.7°F), while the low-temperature averages to 18.3°C (64.9°F). In December, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 33°C (91.4°F).

What is the average humidity in December in Nakhon Ratchasima?

In Nakhon Ratchasima, Thailand, the average relative humidity in December is 66%.

What is the driest month in Nakhon Ratchasima?

The month with the least rainfall in Nakhon Ratchasima, Thailand, is December, when the rain falls for 1 days and typically collects 3mm (0.12") of precipitation.

How much does it rain in Nakhon Ratchasima in December?

In Nakhon Ratchasima, Thailand, during December, the rain falls for 1 days and regularly aggregates up to 3mm (0.12") of precipitation.

What is the month with the shortest days in Nakhon Ratchasima?

With an average of 11h and 18min of daylight, December has the shortest days of the year in Nakhon Ratchasima.

What is the average length of the day in December in Nakhon Ratchasima?

In December, the average day length is 11h and 16min.

When are sunrise and sunset in December in Nakhon Ratchasima?

On the first day of December in Nakhon Ratchasima, Thailand, sunrise is at 06:21 and sunset at 17:39. On the last day of the month, sunrise is at 06:36 and sunset at 17:52 +07.

How many hours of sunshine does Nakhon Ratchasima have in December?

In December, the average sunshine duration in Nakhon Ratchasima is 9.1h.

What is the month with the lowest UV index in Nakhon Ratchasima?

The month with the lowest UV index in Nakhon Ratchasima is December, with an average maximum UV index of 9.

What is the UV index reading in December in Nakhon Ratchasima?

The average daily maximum UV index in December in Nakhon Ratchasima, Thailand, is 9. A UV Index estimate of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in December
Nakhon Ratchasima, Thailand

Average temperature in December - Nakhon Ratchasima, Thailand
  • Average high temperature in December: 29.3°C

The warmest month (with the highest average high temperature) is April (36.5°C).
The month with the lowest average high temperature is December (29.3°C).

  • Average low temperature in December: 18.3°C

The month with the highest average low temperature is June (25.1°C).
The coldest month (with the lowest average low temperature) is December (18.3°C).

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Average humidity in December
Nakhon Ratchasima, Thailand

Average humidity in December - Nakhon Ratchasima, Thailand
  • Average humidity in December: 66%

The month with the highest relative humidity is September (80%).
The month with the lowest relative humidity is March (61%).

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Average rainfall in December
Nakhon Ratchasima, Thailand

Average rainfall in December - Nakhon Ratchasima, Thailand
  • Average rainfall in December: 2.7mm

The wettest month (with the highest rainfall) is September (228.3mm).
The driest month (with the least rainfall) is December (2.7mm).

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Average rainfall days in December
Nakhon Ratchasima, Thailand

Average rainfall days in December - Nakhon Ratchasima, Thailand
  • Average rainfall days in December: 1 days

The month with the highest number of rainy days is September (19 days).
The months with the least rainy days are January and December (1 days).

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Average daylight in December /
Average sunshine in December
Nakhon Ratchasima, Thailand

Average daylight in December / Average sunshine in December - Nakhon Ratchasima, Thailand
  • Average daylight in December: 11h and 2min

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

  • Average sunshine in December: 9h and 1min

The month with the most sunshine is January (Average sunshine: 9h and 12min).
The month with the least sunshine is September (Average sunshine: 5h and 36min).

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Average UV index in December
Nakhon Ratchasima, Thailand

Average UV index in December - Nakhon Ratchasima, Thailand
  • Average UV index in December: 9

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

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Nakhon Ratchasima, Thailand

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