Travel Weather Fairy🎊 Featured event
Maha Songkran World Water Festival
📅 Mid-April · Apr 11–15, 2026
One of Thailand’s biggest New Year celebrations, with large-scale water festivities, parades and performances across Bangkok.
Check official source →🇹🇭 Thailand · Bangkok
Bangkok Weather in December
Dry seasonFor Bangkok, December typically brings hot daytime weather and mild to warm nights: the 10-year average high is about 31°C (88°F), while the average low is 22°C (72°F). The 10-year average shows around 4 rainy days and about 19 mm of monthly precipitation, so rain is relatively limited.
Avg high88.0°F 31.1°CAvg low72.5°F 22.5°CRainy days~4.1 daysMonthly rain19.2 mm
🧳 Packing guide
What to wear in Bangkok in December
Packing for Bangkok in December is easiest with layers: light, breathable clothes work best, with sun protection for long outdoor days. Heavy rain gear is usually unnecessary, although a small umbrella is an easy backup.
Travel takeaway: The month can be a practical time to visit when your packing matches the daytime-to-evening temperature change.
🗓️ Travel timing at a glance
Bangkok: 12-month travel weather
Bangkok is relatively dry and cooler from November to February, extremely hot around March–April, and wetter from May to October.
JanDry seasonFebDry seasonMarHot dry seasonAprHot dry seasonMayWet seasonJunWet seasonJulWet seasonAugWet seasonSepWet seasonOctWet seasonNovDry seasonDecDry season
Monthly labels summarize typical climate patterns for trip planning. Always check the latest forecast and tropical-storm alerts before departure.
🎉 Trip planning check
Bangkok 2026 events & busy periods
Check major events, holidays and periods that may affect crowds, transport or opening hours.
⚠️ Busy / closure period
Songkran holiday and festival period
📅 Around Apr 13–15
A great time for the festival, but central sights and roads can become extremely busy. Expect wet conditions while moving around the city.
Check official source →Event dates, holiday schedules and opening hours can change. Recheck the linked official tourism or government source before departure.
Bangkok in December · recent 3 years
Compare the most recent complete year with the two years before it. Daily high / low temperatures are shown in °F.
CalendarNo measurable rain🌧️ Rain⛈️ Thunderstorm❄️ SnowHigh / Low · °F
⭐ December 2025 · latest complete year☔ 2 days · 9.2 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
33.2°C/20.6°C
No rain
2
34.7°C/22.4°C
No rain
3
35.1°C/24°C
No rain
4
32.9°C/25.4°C
No rain
5
31.3°C/23.6°C
🌧️ 5.6 mm
6
30.3°C/23.9°C
No rain
7
31.4°C/23.5°C
No rain
8
29.8°C/22.6°C
No rain
9
29.8°C/22.1°C
No rain
10
31.6°C/21.1°C
No rain
11
26.8°C/22.9°C
No rain
12
28.9°C/22.8°C
No rain
13
31.8°C/23.6°C
🌧️ 2.4 mm
14
31.5°C/24.1°C
No rain
15
32.1°C/23.6°C
No rain
16
33.7°C/23.4°C
No rain
17
33.1°C/24.2°C
No rain
18
31.7°C/24.3°C
No rain
19
32.8°C/22.8°C
No rain
20
34.1°C/23°C
No rain
21
32.9°C/24.1°C
No rain
22
33.7°C/23.5°C
No rain
23
33.3°C/25.1°C
No rain
24
33.9°C/24.4°C
No rain
25
34.8°C/24.8°C
No rain
26
32°C/24.8°C
No rain
27
32.5°C/23.9°C
No rain
28
33°C/23.3°C
No rain
29
33.4°C/23.5°C
No rain
30
34°C/22.6°C
No rain
31
33.5°C/22.9°C
No rain
December 2024☔ 2 days · 9.5 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
33.2°C/22.2°C
No rain
2
34.7°C/22.9°C
No rain
3
35.9°C/25°C
No rain
4
35.6°C/25.5°C
No rain
5
35.3°C/26.1°C
No rain
6
35.3°C/26.2°C
No rain
7
34.8°C/26.5°C
🌧️ 1.7 mm
8
34°C/27.2°C
No rain
9
33.9°C/25.2°C
No rain
10
34.8°C/24.8°C
No rain
11
34.7°C/25.4°C
No rain
12
34.5°C/27.1°C
No rain
13
30.6°C/26.2°C
🌧️ 5.8 mm
14
31.7°C/24.8°C
No rain
15
29.8°C/22.8°C
No rain
16
31.9°C/22.9°C
No rain
17
32°C/22.6°C
No rain
18
32.9°C/23.1°C
No rain
19
32.3°C/23.1°C
No rain
20
31.4°C/21.8°C
No rain
21
32.2°C/21.6°C
No rain
22
30.9°C/21.8°C
No rain
23
30.6°C/20.4°C
No rain
24
34.3°C/21.9°C
No rain
25
33.2°C/22.6°C
No rain
26
33°C/23.8°C
No rain
27
34.7°C/26°C
No rain
28
32.6°C/25.6°C
No rain
29
32.2°C/22.8°C
No rain
30
32.4°C/22.5°C
No rain
31
32.4°C/21.3°C
No rain
December 2023☔ 7 days · 33 mm
Sun
Mon
Tue
Wed
Thu
Fri
Sat
1
31.9°C/24.1°C
🌧️ 4.5 mm
2
31.9°C/23.5°C
🌧️ 2.9 mm
3
32.6°C/24.3°C
🌧️ 1.1 mm
4
32.1°C/23.9°C
No rain
5
31.8°C/24.8°C
🌧️ 9 mm
6
33.7°C/23.9°C
🌧️ 8.6 mm
7
31.5°C/23.7°C
🌧️ 2.8 mm
8
31.4°C/23.3°C
No rain
9
32.1°C/23.4°C
No rain
10
33.3°C/23.9°C
No rain
11
32.4°C/24.7°C
No rain
12
34.1°C/24.3°C
No rain
13
31.9°C/24.7°C
🌧️ 1.4 mm
14
32.6°C/24.3°C
No rain
15
33.5°C/24.9°C
No rain
16
33.6°C/25.1°C
No rain
17
33°C/25.2°C
No rain
18
32.2°C/24°C
No rain
19
33°C/23.8°C
No rain
20
33.2°C/23.8°C
No rain
21
30.9°C/22.6°C
No rain
22
27.6°C/19.7°C
No rain
23
27.1°C/17.8°C
No rain
24
25.4°C/19.7°C
No rain
25
26.5°C/21.2°C
No rain
26
27.9°C/19.9°C
No rain
27
30.5°C/20.6°C
No rain
28
32°C/22.2°C
No rain
29
31.7°C/23.1°C
No rain
30
33.2°C/23°C
No rain
31
33.5°C/23.5°C
No rain
Historical calendars use Open-Meteo reanalysis data. A rainy day is counted when daily precipitation is at least 1 mm. Conditions at a specific hotel, beach or station can differ.
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Forecast data: MET Norway · CC BY 4.0 · cached by Travel Weather Fairy
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Bangkok weather in other months
Switch months to compare the seasonal pattern.