Bangkok, Thailand
- Population: 8,890,112 (Bangkok (the 50 districts of the Bangkok Metropolitan Administration), 1 April 2025, census)
- Climate: no data. Not published: the weather service's reuse terms are not settled.
- Most daylight: June, 12 h 56 min (15th of each month, 2026)
- Least daylight: December, 11 h 19 min (15th of each month, 2026)
Warmest, coldest, wettest, most and least daylight: the highest or lowest of the 12 monthly values.
Last updated : first sourced version.
Month by month
No month pages: no climate data for this city. Not published: the weather service's reuse terms are not settled.
Facts
| Fact | Value and source |
|---|---|
| Country | Thailand Source: GeoNames dump, checked |
| Population | 8,890,112 (Bangkok (the 50 districts of the Bangkok Metropolitan Administration), 1 April 2025, census) Preliminary census result: people living in Bangkok on 1 April 2025, registered there or not. Source: National Statistical Office of Thailand, checked |
| Area | 1,568.7 km² (Bangkok (the 50 districts of the Bangkok Metropolitan Administration), 2025) Source: National Statistical Office of Thailand, checked |
| Coordinates | 13.7500° N, 100.5167° E rounded to four decimal places Source: Wikidata Query Service, checked |
| Time zone | Asia/Bangkok Source: GeoNames dump, checked |
| Languages | Thai (official) Source: Royal Thai Embassy, Ottawa: country profile, checked |
| Currency | Baht (THB) list dated 17 September 2026 Source: ISO 4217 list one (SIX Group), checked |
Climate by month
- High
- no data
- Low
- no data
- Rain
- no data
- Sunshine
- no data
Climate: no data. Not published: the weather service's reuse terms are not settled.
Looked at: WMO collection of climate normals, checked .
Daylight by month
| Month | Sunrise | Sunset | Day length |
|---|---|---|---|
| Jan | 06:45 | 18:09 | 11 h 24 min |
| Feb | 06:41 | 18:23 | 11 h 42 min |
| Mar | 06:26 | 18:28 | 12 h 03 min |
| Apr | 06:05 | 18:31 | 12 h 26 min |
| May | 05:52 | 18:37 | 12 h 46 min |
| Jun | 05:50 | 18:46 | 12 h 56 min |
| Jul | 05:58 | 18:50 | 12 h 52 min |
| Aug | 06:05 | 18:40 | 12 h 35 min |
| Sep | 06:07 | 18:19 | 12 h 13 min |
| Oct | 06:09 | 17:59 | 11 h 50 min |
| Nov | 06:17 | 17:47 | 11 h 30 min |
| Dec | 06:33 | 17:53 | 11 h 19 min |
Sunrise and sunset computed with the NOAA Solar Calculator equations, to the minute, for the 15th of each month, 2026. Day length in hours and minutes. How we compute this
Source: NOAA Solar Calculator equations, checked .
Airports
| IATA code | Airport | Type | Distance, km |
|---|---|---|---|
| DMK | Don Mueang International Airport | large airport | 21 |
| BKK | Suvarnabhumi Airport | large airport | 26 |
Source: OurAirports airports.csv, checked .
Public holidays
| Date | Holiday |
|---|---|
| Thursday | New Year’s Day |
| Friday | Additional special holiday (One-off) |
| Tuesday | Makha Bucha Day |
| Monday | Chakri Memorial Day |
| Monday | Songkran Festival |
| Tuesday | Songkran Festival |
| Wednesday | Songkran Festival |
| Monday | Coronation Day |
| Wednesday | Royal Ploughing Ceremony (Government offices only; banks stay open) |
| Sunday | Visakha Bucha (A Sunday. The Monday after is the day off) |
| Monday | Visakha Bucha (in lieu) |
| Wednesday | H.M. Queen Suthida Bajrasudhabimalalakshana’s Birthday |
| Tuesday | H.M. King Maha Vajiralongkorn Phra Vajiraklaochaoyuhua’s Birthday |
| Wednesday | Asarnha Bucha Day |
| Thursday | Buddhist Lent Day (Government offices only; banks stay open) |
| Wednesday | H.M. Queen Sirikit the Queen Mother’s Birthday and Mother’s Day |
| Monday | Special public holiday (One-off, for flooding. Government offices in Bangkok, Nonthaburi, Pathum Thani and Samut Prakan only) Source |
| Tuesday | Special public holiday (One-off, for flooding. Government offices in Bangkok, Nonthaburi, Pathum Thani and Samut Prakan only) Source |
| Tuesday | H.M. King Bhumibol Adulyadej the Great Memorial Day |
| Friday | Additional special holiday in Bangkok (One-off, for the IMF and World Bank meetings) Source |
| Friday | H.M. King Chulalongkorn the Great Memorial Day |
| Saturday | HM King Bhumibol Adulyadej the Great's Birthday; National Day; National Father's Day (A Saturday. The Monday after is the day off) |
| Monday | HM King Bhumibol Adulyadej the Great's Birthday (in lieu); National Day (in lieu); National Father's Day (in lieu) |
| Thursday | Constitution Day |
| Thursday | New Year’s Eve |
Typed from the official list and re-checked, .
2027: no data. No government list for 2027 yet.
English names are from the holidays library where the official list gives none. How we compute this
Source: Official public holiday list (soc.go.th), checked ; holidays Python library, checked . Library: holidays 0.105.
Other cities
In Thailand
none
All cities
Sources
- Wikidata Query Service, Wikimedia Foundation. Attribution: Wikidata. Licence: CC0 1.0. Checked .
- GeoNames dump (cities15000, countryInfo), GeoNames. Attribution: GeoNames, https://www.geonames.org/. Licence: CC BY 4.0. Checked .
- OurAirports airports.csv, OurAirports (David Megginson). Attribution: OurAirports. Licence: Public domain. Checked .
- WMO Climatological Standard Normals for 1991-2020 (NCEI Accession 0253808), WMO Member Nations (each national weather service's own submission); archived by NOAA National Centers for Environmental Information. Attribution: WMO Member Nations (2023). WMO Climatological Standard Normals for 1991-2020 (NCEI Accession 0253808). Station files named in each record. NOAA National Centers for Environmental Information. Dataset. https://doi.org/10.25921/800j-vn07. Accessed on the check date shown. Licence: No licence stated. Published by NOAA NCEI for WMO; citation requested. Checked .
- NOAA Solar Calculator equations, computed locally, NOAA Global Monitoring Laboratory (method); City by Month (computation). Attribution: Computed with the NOAA Solar Calculator method (no NOAA endorsement implied). Licence: Method, not data. Checked .
- holidays Python library, run locally, Vacanza team. Attribution: holidays library, Vacanza team. Licence: MIT. Checked .
Official sources
- ISO 4217 list one (SIX Group). Checked .
- National Statistical Office of Thailand. Checked .
- Official public holiday list (soc.go.th). Checked .
- Royal Thai Embassy, Ottawa: country profile. Checked .
Cite this page: City by Month. "Bangkok, Thailand: facts and climate by month". https://citybymonth.com/cities/thailand/bangkok/. Last updated 2 October 2026.