Weather in Rayong Pattaya Chonburi in December 2025
- December is usually the driest month of the year in Rayong Pattaya Chonburi
Average weather
Average temperature in Rayong Pattaya Chonburi in December
Going from a maximum of +37°C during the day to a minimum of +21°C during the night, the temperature in December averages around +33°C.
The average maximum temperature goes down 6% by the end of the month, compared with the beginning of the month, from +35°C to +34°C.
Is Rayong Pattaya Chonburi warm or cold in December?
Rayong Pattaya Chonburi is typically hot in December.
Maximum temperatures go up compared to the previous month from +31°C to +31°C. The minimum temperature also goes down from +25°C to +23°C.
Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.
December is one of the warmest months in Rayong Pattaya Chonburi, here is the comparison with other months:
Climate in Rayong Pattaya Chonburi in December
| November | December | January | ||||
|---|---|---|---|---|---|---|
| Avg. temperature | ||||||
| +31°C | +31°C | +31°C | ||||
| Min. temperature | ||||||
| +19°C | +15°C | +15°C | ||||
| Max. temperature | ||||||
| +38°C | +37°C | +37°C | ||||
| Rainfall | ||||||
| 74 mm | 18 mm | 21 mm | ||||
| Wind | ||||||
| 1 m/s | 1 m/s | 1 m/s | ||||
| Humidity | ||||||
| 76% | 69% | 73% | ||||
| Air pressure | ||||||
| 1010 HPa | 1011 HPa | 1011 HPa | ||||
| Sunny days | ||||||
| 3 | 7 | 7 | ||||
| Cloudy days | ||||||
| 12 | 18 | 15 | ||||
| Rainy days | ||||||
| 12 | 6 | 9 | ||||
| Snowy days | ||||||
| 0 | 0 | 0 | ||||
December often has better weather than November. The temperature levels stay the same in the area of +31°C for average maximum temperature during the day. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 74 mm to 18 mm. It feels drier, as humidity decreases from 76% to 69%. The average wind speed doesn’t change much during December, staying around 1 m/s. The good news is there are likely to be more sunny days in December, from 3 to 7.
January brings much the same weather, it remains good.
Wind
The average wind speed is 2 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.
The average wind speed in Rayong Pattaya Chonburi is gradually decreasing during December, going from 2 m/s to 1 m/s over the course of the month.
Rain
How was the weather last December in Rayong Pattaya Chonburi?
Climate Change over Years
The climate in Rayong Pattaya Chonburi in December has not changed much over the last 43 years.
The average temperature was the lowest in 1983 (+29°C) and the highest in 2024 (+33°C). The driest year was 2004 with only 1153 mm of rainfall, and the wettest year was 2024 with 7640 mm.
FAQ
Is December a good time to visit Rayong Pattaya Chonburi?
Can you sunbathe in Rayong Pattaya Chonburi in December?
Is Rayong Pattaya Chonburi rainy in December?
Is it sunny in Rayong Pattaya Chonburi in December?
Other cities in Thailand
Monthly weather in Rayong Pattaya Chonburi
Source of the data
For this page, we’ve looked at the typical weather in Rayong Pattaya Chonburi, based on historical hourly weather data from January 1, 1979, to December 31, 2023.
For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.
