# Huai Sai Subdistrict, San Kamphaeng, Chiang Mai Province > Source: https://wherepedia.org/thailand/chiang-mai/san-kamphaeng/huai-sai/ Subdistrict · San Kamphaeng # Huai Sai Huai Sai is a subdistrict (tambon) of Thailand in San Kamphaeng, Chiang Mai Province. It covers **38.6 km²**. 11 named villages and localities are recorded here, and 21 mapped services such as hospitals, banks and schools. - 38.6km² - 21mapped services - 325 mtypical elevation ## Where is Huai Sai? Huai Sai lies in [San Kamphaeng](https://wherepedia.org/thailand/chiang-mai/san-kamphaeng/), [Chiang Mai Province](https://wherepedia.org/thailand/chiang-mai/), [Thailand](https://wherepedia.org/thailand/). It borders 6 other subdistricts: [Ban Sahakon](https://wherepedia.org/thailand/chiang-mai/mae-on/ban-sahakon/), [Mae Hoi Ngoen](https://wherepedia.org/thailand/chiang-mai/doi-saket/mae-hoi-ngoen/), [Mae Pong](https://wherepedia.org/thailand/chiang-mai/doi-saket/mae-pong/), [Mae Pu Kha](https://wherepedia.org/thailand/chiang-mai/san-kamphaeng/mae-pu-kha/), [Rong Wua Daeng](https://wherepedia.org/thailand/chiang-mai/san-kamphaeng/rong-wua-daeng/) and [San Kamphaeng](https://wherepedia.org/thailand/chiang-mai/san-kamphaeng/san-kamphaeng/). By area it is the 4250th largest of 7,425 subdistricts in Thailand. It covers 16.5% of [San Kamphaeng](https://wherepedia.org/thailand/chiang-mai/san-kamphaeng/). The centre of Huai Sai is about 577 km in a straight line from Bangkok, the capital. It is about 8.4 km from San Kamphaeng, the main town of San Kamphaeng. The centre point is at 18.7833° N, 99.1885° E. Local names: ห้วยทราย . Source: [Royal Thai Survey Department via OCHA HDX, administrative boundaries (COD-AB, CC BY-IGO)](https://data.humdata.org/dataset/cod-ab-tha). ## Villages and localities in Huai Sai Open gazetteers list **11 villages, towns and localities** in Huai Sai. Settlements here lie between about 318 m and 339 m above sea level (median 325 m). - Ban Doi Chio - Ban Lan Tong - Ban Mae Tat - Ban Mo - Ban Nong Sae - Ban Pa Hung - Ban Pa Tueng - Ban San Khao Khaep Klang - Ban San Nao Baep Klang - Ban Suan Chum Yon - บ้านแม่ตาด Source: [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/); [© OpenStreetMap contributors (ODbL), Geofabrik extract — named settlements](https://www.openstreetmap.org/copyright). ## Landscape and landmarks of Huai Sai Named natural and historic features inside Huai Sai, from the GeoNames gazetteer. ### Water 2 rivers and streams; 1 reservoir or tank. - Ang Kep Nam Mae Phrik - Huai Mae Tat - Huai Pha Taek ### Hills and mountains 5 mountains. - Doi Pha Dam · 726 m - Doi Si Liam · 704 m - Doi Luang · 599 m - Mon Raeng Fao · 567 m - Doi Sio · 472 m Source: [GeoNames (CC BY 4.0) — settlements, natural and historic features](https://www.geonames.org/). Places of worship are not listed. Elevations are from the GeoNames terrain model and are approximate. ## Weather in Huai Sai and the best time to visit Using the climate of San Kamphaeng, the warmest month is Apr (average 30 °C) and the coolest is Dec (20 °C). About 1,189 mm of rain falls in a year; the wettest month is Aug (219 mm) and the driest Feb (5 mm). The most comfortable months for a visit are **November to March**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 21 15 Feb 24 5 Mar 27 24 Apr 30 60 May 28 184 Jun 26 140 Jul 26 159 Aug 25 219 Sep 25 215 Oct 24 124 Nov 22 32 Dec 20 11 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Huai Sai Need Nearest mapped Distance Hospital สถานีอนามัยบ้านล้านตอง · Huai Sai 2.0 km [Map](https://www.openstreetmap.org/?mlat=18.78839&mlon=99.17014#map=17/18.78839/99.17014) Bank ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร สาขาแม่ออน · On Klang 6.6 km [Map](https://www.openstreetmap.org/?mlat=18.75810&mlon=99.24551#map=17/18.75810/99.24551) ATM Kasikorn Bank · Mae Khue 8.9 km [Map](https://www.openstreetmap.org/?mlat=18.79385&mlon=99.10462#map=17/18.79385/99.10462) Petrol pump PT · Huai Sai 3.2 km [Map](https://www.openstreetmap.org/?mlat=18.78840&mlon=99.15862#map=17/18.78840/99.15862) Hotel บ้านดินฮิมดอย Baan Din Him Doi · Huai Sai 0.4 km [Map](https://www.openstreetmap.org/?mlat=18.78653&mlon=99.18696#map=17/18.78653/99.18696) Mall Chiangmai OTOP Center · San Kamphaeng 8.4 km [Map](https://www.openstreetmap.org/?mlat=18.74517&mlon=99.11957#map=17/18.74517/99.11957) School Ban Pa Tueng Doi Chio School · Huai Sai 3.3 km [Map](https://www.openstreetmap.org/?mlat=18.75968&mlon=99.16966#map=17/18.75968/99.16966) College San Kamphaeng Technical College · Ban Sahakon 5.2 km [Map](https://www.openstreetmap.org/?mlat=18.75649&mlon=99.22921#map=17/18.75649/99.22921) Police station ศูนย์ปฏิบัตรการบ้านหนองแสะ · Huai Sai 2.5 km [Map](https://www.openstreetmap.org/?mlat=18.79856&mlon=99.17113#map=17/18.79856/99.17113) Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). Straight-line distance from the centre of the division, within 40 km. ## Hospitals, banks and other services in Huai Sai Places mapped inside Huai Sai in open map data, by type. - Hospitals1 - Petrol pumps1 - Hotels4 - Schools1 - Restaurants13 - Police stations1 Source: [Overture Maps places (CDLA-Permissive-2.0) and © OpenStreetMap contributors (ODbL)](https://overturemaps.org/). Coverage depends on what has been mapped; contact details are not shown. ## Other subdistricts in San Kamphaeng - Buak Khang - Chae Chang - Mae Pu Kha - On Tai - Rong Wua Daeng - Sai Mun - San Kamphaeng - San Klang - Ton Pao ## Quick answers - Where is Huai Sai?In San Kamphaeng, Chiang Mai Province, Thailand - What borders Huai Sai?Ban Sahakon, Mae Hoi Ngoen, Mae Pong, Mae Pu Kha, Rong Wua Daeng and San Kamphaeng - How many villages are in Huai Sai?11 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Huai Sai?Settlements lie between 318 m and 339 m - How many reservoirs and tanks are in Huai Sai?1 named in GeoNames - What is the highest point in Huai Sai?Doi Pha Dam (726 m, GeoNames elevation model) - What is the best time to visit Huai Sai?November to March - Where is the nearest hospital to Huai Sai?สถานีอนามัยบ้านล้านตอง, about 2.0 km from the centre - Where is the nearest bank to Huai Sai?ธนาคารเพื่อการเกษตรและสหกรณ์การเกษตร สาขาแม่ออน, about 6.6 km from the centre - Where is the nearest ATM to Huai Sai?Kasikorn Bank, about 8.9 km from the centre - Where is the nearest petrol pump to Huai Sai?PT, about 3.2 km from the centre - How many hospitals are in Huai Sai?1 mapped - How many petrol pumps are in Huai Sai?1 mapped - What is the P-code of Huai Sai?TH501311 (OCHA common operational dataset)