# Sai Khao Subdistrict, Hua Sai, Nakhon Si Thammarat Province > Source: https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/sai-khao/ Subdistrict · Hua Sai # Sai Khao Sai Khao is a subdistrict (tambon) of Thailand in Hua Sai, Nakhon Si Thammarat Province. It covers **49.6 km²**. 26 named villages and localities are recorded here, and 16 mapped services such as hospitals, banks and schools. - 49.6km² - 16mapped services - 6 mtypical elevation ## Where is Sai Khao? Sai Khao lies in [Hua Sai](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/), [Nakhon Si Thammarat Province](https://wherepedia.org/thailand/nakhon-si-thammarat/), [Thailand](https://wherepedia.org/thailand/). It borders 5 other subdistricts: [Ban Ram](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/ban-ram/), [Hua Sai](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/hua-sai/), [Khao Phang Krai](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/khao-phang-krai/), [Khao Phrabat](https://wherepedia.org/thailand/nakhon-si-thammarat/chian-yai/khao-phrabat/) and [Laem](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/laem/). By area it is the 3427th largest of 7,425 subdistricts in Thailand. It covers 11.4% of [Hua Sai](https://wherepedia.org/thailand/nakhon-si-thammarat/hua-sai/). The centre of Sai Khao is about 636 km in a straight line from Bangkok, the capital. It is about 8.9 km from Hua Sai, the main town of Hua Sai. The centre point is at 8.0429° N, 100.2252° E. Local names: ทรายขาว . 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 Sai Khao Open gazetteers list **26 villages, towns and localities** in Sai Khao. The largest with a recorded population: Ban Sai Khao (8,011). Settlements here lie between about 2 m and 25 m above sea level (median 6 m). - Ban Ai Si - Ban Ao Bo - Ban Bo Phut - Ban Chai Samet - Ban Dap Yao - Ban Don Faek - Ban Don Khae - Ban Don Rak - Ban Hua Hin - Ban Huai Nam Yen - Ban I Mon - Ban Khok Phikun - Ban Khok Sai - Ban Khok Thong - Ban Khok Yang - Ban Khon Lom - Ban Ko Nok - Ban Ko Samrong - Ban Kok Sai - Ban Na Yom - Ban Nong Toei - Ban Sai Khao - Ban Sai Ngod - Ban Sam Kaeo - Ban Ta Kaeo - Ban Wang Ai Khwai 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). ## Weather in Sai Khao and the best time to visit Using the climate of Hua Sai, the warmest month is Apr (average 28 °C) and the coolest is Jan (25 °C). About 2,361 mm of rain falls in a year; the wettest month is Nov (423 mm) and the driest Feb (35 mm). The most comfortable months for a visit are **February to April**. - Jan - Feb - Mar - Apr - May - Jun - Jul - Aug - Sep - Oct - Nov - Dec Month Average °C Rain mm Jan 25 172 Feb 26 35 Mar 27 113 Apr 28 114 May 28 176 Jun 27 170 Jul 27 179 Aug 27 179 Sep 26 208 Oct 26 270 Nov 26 423 Dec 26 322 Source: [NASA POWER climatology, retrieved 2026-10-29](https://power.larc.nasa.gov/). ## Nearest hospital, bank and fuel from Sai Khao Need Nearest mapped Distance Hospital รพ.สต บ้านดอนแค · Sai Khao 0.9 km [Map](https://www.openstreetmap.org/?mlat=8.05062&mlon=100.22539#map=17/8.05062/100.22539) Bank ธกส.สาขาดอนแค · Sai Khao 1.1 km [Map](https://www.openstreetmap.org/?mlat=8.05130&mlon=100.23056#map=17/8.05130/100.23056) ATM ธนาคารออมสิน · Phanang Tung 32 km [Map](https://www.openstreetmap.org/?mlat=7.77740&mlon=100.11716#map=17/7.77740/100.11716) Petrol pump ปตท. · Sai Khao 1.0 km [Map](https://www.openstreetmap.org/?mlat=8.05152&mlon=100.22838#map=17/8.05152/100.22838) Hotel ห้วยน้ำ รีสอร์ท · Sai Khao 1.6 km [Map](https://www.openstreetmap.org/?mlat=8.05026&mlon=100.23783#map=17/8.05026/100.23783) Mall โรงเหล้าตราเสือ · Khuan Chalik 14 km [Map](https://www.openstreetmap.org/?mlat=7.91739&mlon=100.21632#map=17/7.91739/100.21632) School โรงเรียนบ้านโคกทราย · Sai Khao 2.0 km [Map](https://www.openstreetmap.org/?mlat=8.03058&mlon=100.21238#map=17/8.03058/100.21238) College โรงเรียนแหลมราษฎร์บำรุง · Khuan Chalik 16 km [Map](https://www.openstreetmap.org/?mlat=7.89750&mlon=100.23273#map=17/7.89750/100.23273) Police station สถานีตำรวจภูธรบางนบ จังหวัดนครศรีธรรมราช · Bang Nop 8.4 km [Map](https://www.openstreetmap.org/?mlat=8.11436&mlon=100.24931#map=17/8.11436/100.24931) 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 Sai Khao Places mapped inside Sai Khao in open map data, by type. - Hospitals3 - Banks1 - Petrol pumps3 - Hotels2 - Schools2 - Restaurants5 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 Hua Sai - Ban Ram - Bang Nop - Hua Sai - Khao Phang Krai - Khuan Chalik - Ko Phet - Laem - Na Saton - Ram Kaeo - Tha Som ## Quick answers - Where is Sai Khao?In Hua Sai, Nakhon Si Thammarat Province, Thailand - What borders Sai Khao?Ban Ram, Hua Sai, Khao Phang Krai, Khao Phrabat and Laem - How many villages are in Sai Khao?26 named settlements (GeoNames, OpenStreetMap) - What is the elevation of Sai Khao?Settlements lie between 2 m and 25 m - What is the best time to visit Sai Khao?February to April - Where is the nearest hospital to Sai Khao?รพ.สต บ้านดอนแค, about 0.9 km from the centre - Where is the nearest bank to Sai Khao?ธกส.สาขาดอนแค, about 1.1 km from the centre - Where is the nearest ATM to Sai Khao?ธนาคารออมสิน, about 32 km from the centre - Where is the nearest petrol pump to Sai Khao?ปตท., about 1.0 km from the centre - How many hospitals are in Sai Khao?3 mapped - How many banks are in Sai Khao?1 mapped - How many petrol pumps are in Sai Khao?3 mapped - What is the P-code of Sai Khao?TH801603 (OCHA common operational dataset)