# San Sai Subdistrict, Phrao, Chiang Mai Province – Villages > Source: https://wherepedia.org/thailand/chiang-mai/phrao/san-sai/ Subdistrict · Phrao # San Sai San Sai is a subdistrict (tambon) of Thailand in Phrao, Chiang Mai Province. It covers **263.7 km²**. 32 named villages and localities are recorded here, and 11 mapped services such as hospitals, banks and schools. - 264km² - 11mapped services - 471 mtypical elevation ## Where is San Sai? San Sai lies in [Phrao](https://wherepedia.org/thailand/chiang-mai/phrao/), [Chiang Mai Province](https://wherepedia.org/thailand/chiang-mai/), [Thailand](https://wherepedia.org/thailand/). It borders 7 other subdistricts: [Ban Pong](https://wherepedia.org/thailand/chiang-mai/phrao/ban-pong/), [Pa Nai](https://wherepedia.org/thailand/chiang-mai/phrao/pa-nai/), [Ping Khong](https://wherepedia.org/thailand/chiang-mai/chiang-dao/ping-khong/), [San Sali](https://wherepedia.org/thailand/chiang-rai/wiang-pa-pao/san-sali/), [Si Dong Yen](https://wherepedia.org/thailand/chiang-mai/chai-prakan/si-dong-yen/), [Tha Ko](https://wherepedia.org/thailand/chiang-rai/mae-suai/tha-ko/) and [Wiang](https://wherepedia.org/thailand/chiang-mai/phrao/wiang/). By area it is the 247th largest of 7,425 subdistricts in Thailand. It covers 20.6% of [Phrao](https://wherepedia.org/thailand/chiang-mai/phrao/). The centre of San Sai is about 651 km in a straight line from Bangkok, the capital. It is about 13 km from Phrao, the main town of Phrao. The centre point is at 19.4790° N, 99.2159° E. Local names: สันทราย . 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 San Sai Open gazetteers list **32 villages, towns and localities** in San Sai. Settlements here lie between about 435 m and 1,263 m above sea level (median 471 m). - Ban Dong Luang - Ban Huai Pa Rai - Ban Huai San - Ban Kham Sum Pa - Ban Lom - Ban Mae Pa Khi - Ban Mae Pa Ki - Ban Musoe Doi Chik Chong - Ban Musoe Doi Wiang Pha - Ban Musoe Mae Chan - Ban Musoe Thung Pa Kha - Ban Nong Khrok - Ban Nong Pa Kha - Ban Nong Pha - Ban Nong Pit - Ban Pa Miang - Ban Pang Po - Ban Pang Toi - Ban Pong Pao - Ban Pong Yen - Ban San Hok Fa - Ban San Klang - Ban San Pa Yang - Ban San Phak Hi - Ban San Pong - Ban San Sai - Ban San Ton Muang - Ban Sari Kam - Ban Si Kham - Ban Tha Ma-Kiang - Ban Tin That - Ban Ton Chok 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 San Sai Named natural and historic features inside San Sai, from the GeoNames gazetteer. ### Water 5 rivers and streams. - Huai Hom - Huai Pa Bo - Huai Pan Wa - Huai San - Nam Mae Kon ### Hills and mountains 8 mountains. - Doi Khun Mae Tam Luang · 1,673 m - Doi Chik Chong · 1,423 m - Doi Pha Yot · 1,375 m - Doi Pha Kia · 1,350 m - Doi Pha Lat · 1,184 m - Doi Huai Bong · 1,098 m - Doi Mon Lan · 1,001 m - Doi Sang · 797 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 San Sai and the best time to visit Using the climate of Phrao, the warmest month is Apr (average 27 °C) and the coolest is Dec (18 °C). About 1,318 mm of rain falls in a year; the wettest month is Aug (259 mm) and the driest Feb (5 mm). The most comfortable months for a visit are **October to April**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 19 16 Feb 21 5 Mar 24 22 Apr 27 68 May 26 193 Jun 25 151 Jul 25 209 Aug 24 259 Sep 24 225 Oct 23 119 Nov 21 37 Dec 18 14 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from San Sai Need Nearest mapped Distance Hospital โรงพยาบาลส่งเสริมสุขภาพตำบลบ้านขามสุ่มป่า · San Sai 7.8 km [Map](https://www.openstreetmap.org/?mlat=19.41154&mlon=99.19558#map=17/19.41154/99.19558) Bank Government Savings Bank · Wiang 12 km [Map](https://www.openstreetmap.org/?mlat=19.36854&mlon=99.20372#map=17/19.36854/99.20372) ATM Bangkok Bank · Chiang Dao 29 km [Map](https://www.openstreetmap.org/?mlat=19.36886&mlon=98.96522#map=17/19.36886/98.96522) Petrol pump ป.ต.ท. · Wiang 12 km [Map](https://www.openstreetmap.org/?mlat=19.36906&mlon=99.20070#map=17/19.36906/99.20070) Hotel บ้านท่ามะเกี๋ยง อำเภอพร้าว at Chiang Mai · San Sai 6.9 km [Map](https://www.openstreetmap.org/?mlat=19.41973&mlon=99.19679#map=17/19.41973/99.19679) Mall เซเว่นหน้ากาด · Wiang 13 km [Map](https://www.openstreetmap.org/?mlat=19.36598&mlon=99.20390#map=17/19.36598/99.20390) School Mae Pa Ki school · San Sai 6.0 km [Map](https://www.openstreetmap.org/?mlat=19.51335&mlon=99.17167#map=17/19.51335/99.17167) College แผนกการบัญชี วิทยาลัยเทคนิคเวียงป่าเป้า · Ban Pong 33 km [Map](https://www.openstreetmap.org/?mlat=19.32625&mlon=99.49043#map=17/19.32625/99.49043) Police station Huai San police box · San Sai 5.3 km [Map](https://www.openstreetmap.org/?mlat=19.45778&mlon=99.17030#map=17/19.45778/99.17030) 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 San Sai Places mapped inside San Sai in open map data, by type. - Hospitals2 - Hotels2 - Schools1 - Restaurants5 - 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 Phrao - Ban Pong - Khuean Phak - Long Khot - Mae Pang - Mae Waen - Nam Phrae - Pa Nai - Pa Tum - Thung Luang - Wiang ## Quick answers - Where is San Sai?In Phrao, Chiang Mai Province, Thailand - What borders San Sai?Ban Pong, Pa Nai, Ping Khong, San Sali, Si Dong Yen, Tha Ko and Wiang - How many villages are in San Sai?32 named settlements (GeoNames, OpenStreetMap) - What is the elevation of San Sai?Settlements lie between 435 m and 1,263 m - What is the highest point in San Sai?Doi Khun Mae Tam Luang (1,673 m, GeoNames elevation model) - What is the best time to visit San Sai?October to April - Where is the nearest hospital to San Sai?โรงพยาบาลส่งเสริมสุขภาพตำบลบ้านขามสุ่มป่า, about 7.8 km from the centre - Where is the nearest bank to San Sai?Government Savings Bank, about 12 km from the centre - Where is the nearest ATM to San Sai?Bangkok Bank, about 29 km from the centre - Where is the nearest petrol pump to San Sai?ป.ต.ท., about 12 km from the centre - How many hospitals are in San Sai?2 mapped - What is the P-code of San Sai?TH501105 (OCHA common operational dataset)