Bangkok · Thailand

Bangkok in December: every year compared

In December, Bangkok averages highs of 31.4 °C and lows of 22.3 °C, with 10 mm of precipitation. The warmest December was 1997 (28.1 °C), the coldest 1975 (22.9 °C).

Avg. highAvg. high 31.4 °C

Avg. lowAvg. low 22.3 °C

PrecipitationPrecipitation 10 mm

Rainy daysRainy days 2

Day by day through December

Normal high and low for each day of December in Bangkok.

Normal high and low, day by dayNormal 1991–2020

Every December in Bangkok, ranked

86 months of December since 1940. The last one, 2025, ranks 14 of 86 (+0.4 °C vs normal).

194019832025

2025 · 26.8 °C · +0.4 °C vs normal · rank 14 of 86

Warmest years

1199728.1 °C
2200228.1 °C
3201228.1 °C
4200027.9 °C
5202327.9 °C

Coldest years

1197522.9 °C
2194423.2 °C
3195223.4 °C
4198723.5 °C
5195023.5 °C

All 86 years in a table

Year	Mean temperature	Daytime highs	Night lows	Precipitation	Hot days (30 °C+)	Rainy days
2025	26.8 °C	31.6 °C	22.6 °C	5 mm	28 days	2 days
2024	26.7 °C	31.2 °C	22.8 °C	22 mm	24 days	2 days
2023	27.9 °C	32.5 °C	24.1 °C	13 mm	26 days	4 days
2022	26.1 °C	30.8 °C	22.1 °C	3 mm	20 days	1 day
2021	26.1 °C	30.9 °C	22.1 °C	10 mm	24 days	2 days
2020	26.6 °C	31.2 °C	22.9 °C	4 mm	22 days	1 day
2019	26.3 °C	31.6 °C	21.9 °C	1 mm	23 days	0 days
2018	27.8 °C	32.2 °C	24.3 °C	44 mm	28 days	5 days
2017	25.5 °C	29.6 °C	22.2 °C	46 mm	19 days	3 days
2016	26.7 °C	31.1 °C	23.3 °C	19 mm	22 days	4 days
2015	27.8 °C	32.3 °C	24.2 °C	11 mm	28 days	3 days
2014	26.7 °C	31.4 °C	22.9 °C	5 mm	25 days	2 days
2013	23.9 °C	29.3 °C	19.6 °C	6 mm	14 days	2 days
2012	28.1 °C	32.7 °C	24.3 °C	4 mm	29 days	0 days
2011	25.5 °C	30.2 °C	21.7 °C	1 mm	20 days	0 days
2010	26.5 °C	31.0 °C	23.1 °C	21 mm	25 days	2 days
2009	27.1 °C	32.2 °C	22.8 °C	1 mm	31 days	0 days
2008	25.4 °C	30.6 °C	21.0 °C	1 mm	23 days	0 days
2007	27.7 °C	32.4 °C	23.3 °C	0 mm	30 days	0 days
2006	26.7 °C	31.8 °C	22.3 °C	2 mm	22 days	1 day
2005	26.3 °C	30.5 °C	22.7 °C	14 mm	19 days	6 days
2004	26.1 °C	32.0 °C	20.9 °C	0 mm	30 days	0 days
2003	25.9 °C	31.1 °C	21.3 °C	0 mm	23 days	0 days
2002	28.1 °C	32.4 °C	24.5 °C	46 mm	30 days	8 days
2001	26.4 °C	31.2 °C	22.4 °C	6 mm	23 days	1 day
2000	27.9 °C	33.1 °C	23.5 °C	1 mm	30 days	0 days
1999	23.8 °C	28.5 °C	20.0 °C	4 mm	10 days	2 days
1998	26.8 °C	31.6 °C	22.9 °C	5 mm	23 days	1 day
1997	28.1 °C	33.7 °C	23.5 °C	0 mm	31 days	0 days
1996	25.2 °C	30.5 °C	20.7 °C	3 mm	20 days	1 day
1995	25.5 °C	30.9 °C	20.8 °C	2 mm	22 days	0 days
1994	27.2 °C	33.1 °C	22.5 °C	17 mm	31 days	4 days
1993	25.0 °C	30.5 °C	20.7 °C	5 mm	17 days	1 day
1992	26.1 °C	31.7 °C	21.7 °C	6 mm	26 days	3 days
1991	26.5 °C	31.6 °C	22.2 °C	11 mm	28 days	1 day
1990	25.9 °C	31.5 °C	21.1 °C	0 mm	25 days	0 days
1989	24.9 °C	30.9 °C	20.0 °C	0 mm	24 days	0 days
1988	25.2 °C	30.7 °C	20.6 °C	0 mm	20 days	0 days
1987	23.5 °C	29.0 °C	18.9 °C	0 mm	8 days	0 days
1986	25.5 °C	30.5 °C	21.2 °C	11 mm	21 days	3 days
1985	25.0 °C	30.1 °C	20.2 °C	0 mm	17 days	0 days
1984	26.0 °C	31.3 °C	21.4 °C	4 mm	29 days	1 day
1983	25.0 °C	29.9 °C	20.9 °C	14 mm	16 days	3 days
1982	24.3 °C	30.3 °C	19.3 °C	13 mm	17 days	2 days
1981	23.8 °C	28.8 °C	19.6 °C	2 mm	7 days	0 days
1980	26.3 °C	31.6 °C	21.6 °C	1 mm	29 days	0 days
1979	25.7 °C	31.5 °C	20.4 °C	0 mm	27 days	0 days
1978	26.0 °C	31.4 °C	21.2 °C	1 mm	27 days	0 days
1977	26.5 °C	32.3 °C	21.5 °C	14 mm	29 days	3 days
1976	25.8 °C	31.0 °C	21.1 °C	5 mm	24 days	1 day
1975	22.9 °C	28.3 °C	18.8 °C	25 mm	10 days	5 days
1974	26.0 °C	30.9 °C	22.0 °C	3 mm	23 days	2 days
1973	23.8 °C	29.5 °C	19.0 °C	4 mm	17 days	2 days
1972	25.2 °C	29.4 °C	21.9 °C	33 mm	16 days	7 days
1971	25.5 °C	30.2 °C	21.5 °C	9 mm	19 days	2 days
1970	25.5 °C	29.8 °C	22.0 °C	91 mm	16 days	10 days
1969	24.4 °C	30.1 °C	19.5 °C	3 mm	15 days	1 day
1968	27.3 °C	32.9 °C	22.7 °C	4 mm	31 days	0 days
1967	24.5 °C	30.2 °C	19.6 °C	1 mm	20 days	0 days
1966	26.1 °C	30.2 °C	22.6 °C	26 mm	21 days	7 days
1965	26.4 °C	31.3 °C	22.5 °C	33 mm	26 days	7 days
1964	24.1 °C	29.3 °C	19.7 °C	7 mm	8 days	4 days
1963	25.3 °C	30.3 °C	20.9 °C	6 mm	21 days	3 days
1962	24.4 °C	30.1 °C	19.4 °C	2 mm	19 days	0 days
1961	26.2 °C	31.3 °C	21.8 °C	16 mm	25 days	4 days
1960	24.9 °C	30.2 °C	20.3 °C	2 mm	18 days	0 days
1959	27.1 °C	31.8 °C	22.9 °C	8 mm	29 days	3 days
1958	24.6 °C	30.2 °C	19.7 °C	0 mm	16 days	0 days
1957	26.2 °C	31.3 °C	21.7 °C	3 mm	24 days	1 day
1956	24.5 °C	29.7 °C	20.0 °C	4 mm	9 days	1 day
1955	23.8 °C	29.6 °C	18.6 °C	3 mm	18 days	1 day
1954	24.9 °C	30.4 °C	20.1 °C	8 mm	20 days	2 days
1953	24.0 °C	28.9 °C	20.0 °C	28 mm	11 days	5 days
1952	23.4 °C	28.6 °C	19.0 °C	36 mm	11 days	9 days
1951	24.7 °C	29.2 °C	20.9 °C	21 mm	13 days	5 days
1950	23.5 °C	28.4 °C	19.2 °C	1 mm	3 days	0 days
1949	25.9 °C	30.7 °C	21.6 °C	1 mm	20 days	0 days
1948	26.3 °C	31.7 °C	21.5 °C	0 mm	27 days	0 days
1947	25.8 °C	31.5 °C	21.0 °C	1 mm	25 days	0 days
1946	27.0 °C	31.9 °C	22.9 °C	15 mm	29 days	3 days
1945	25.5 °C	30.6 °C	21.2 °C	9 mm	21 days	3 days
1944	23.2 °C	27.4 °C	19.7 °C	59 mm	6 days	5 days
1943	24.7 °C	29.4 °C	20.2 °C	1 mm	12 days	0 days
1942	23.7 °C	29.1 °C	19.1 °C	2 mm	11 days	0 days
1941	26.8 °C	31.6 °C	22.8 °C	6 mm	30 days	2 days
1940	25.7 °C	31.2 °C	20.9 °C	3 mm	29 days	1 day

December records

Hottest day

35.6 °C

December 7, 1997 estimate

Nearby station: 36.7 °C on December 25, 1946 measured

Coldest night

12.2 °C

December 25, 1999 estimate

Nearby station: 10.0 °C on December 30, 1975 measured

Wettest day

28 mm

December 16, 1944 estimate

The weather on your birthday in Bangkok

Any day since 1940: high, low, rain, snow, and how warm it was compared with the same date in every other year.

Questions & answers

How warm is Bangkok in December?

Highs average 31.4 °C and lows 22.3 °C. A typical December brings 24 hot days (30 °C or more) and 0 frost days.

Does it rain a lot in Bangkok in December?

About 10 mm falls in December, over some 2 days with at least 1 mm. The wettest December was 1970 (91 mm), the driest 1948 (0 mm).

What was the warmest December in Bangkok?

1997, with a mean temperature of 28.1 °C. The coldest was 1975 (22.9 °C). The last one, 2025, ranks 14 of 86.