Koh Samui Veður Spá
Koh Samui weather: 23°C, light drizzle. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
Samantekt
Koh Samui is an island in Taíland. Koh Samui is an island known for palm-fringed beaches in the Gulf.
Núna er hitinn 23°C (74°F) in Koh Samui með light drizzle. Hitinn finnst vera 27°C. Í dag er hitinn frá 22°C til 24°C. Líkur á úrkomu eru 100%. Sightseeing conditions score 6.6/10 - sæmilegt — skipuleggðu eftir veðri.
Besti tíminn til að heimsækja Koh Samui is janúar, febrúar, mars and apríl. Loftslagið er temperate. október, nóvember and desember tend til be the least comfortable months. apríl is the warmest month með average highs near 30°C, while janúar is the coldest með lows near 22°C.
The closest major airport is Phuket International Airport (HKT), about 243 km away. Nearby highlights include Khao Sok National Park, Railay Beach, maía Bay and Langkawi.
Í einföldu máli. Today is slightly cooler than average for október. The forecast high of 24°C is 3.3°C below the 28°C typical for this month. The best window til be outside is roughly 3 PM til 6 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Koh Samui today at 9.3/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Koh Samui
Derived from the forecast. No official alert feed is wired for this country yet.
Veður í Koh Samui núna
Open-Meteo Updated 6:14 PM, okt 28 local time.
Sjá spá fyrir Koh Samui eftir tímabili
Næstu 24 klukkustundir
Hitastig, líkur á úrkomu og vindur eftir klukkustundum
16-day forecast for Koh Samui
Hæst / Lægst; Úrkoma; UV
| Dagur | Aðstæður | Hæst / Lægst | Úrkoma | Vindur | UV |
|---|---|---|---|---|---|
| mið., okt 28 | 🌧️ Skúrir | 24° / 22° | 100% · 17 mm | 17 km/h | 1 |
| fim., okt 29 | ⛈️ Þrumuveður | 26° / 22° | 99% · 31 mm | 18 km/h | 8 |
| fös., okt 30 | ⛈️ Þrumuveður | 26° / 23° | 100% · 14 mm | 18 km/h | 8 |
| lau., okt 31 | ⛈️ Þrumuveður | 26° / 21° | 92% · 17 mm | 14 km/h | 8 |
| sun., nóv 1 | 🌦️ Drizzle | 27° / 23° | 90% · 5 mm | 11 km/h | 8 |
| mán., nóv 2 | 🌧️ Heavy drizzle | 26° / 22° | 80% · 9 mm | 10 km/h | 7 |
| þri., nóv 3 | 🌦️ Drizzle | 26° / 22° | 92% · 7 mm | 10 km/h | 6 |
| mið., nóv 4 | 🌦️ Drizzle | 27° / 22° | 100% · 6 mm | 14 km/h | 8 |
| fim., nóv 5 | 🌦️ Drizzle | 26° / 23° | 90% · 7 mm | 9 km/h | 8 |
| fös., nóv 6 | 🌧️ Heavy drizzle | 26° / 22° | 100% · 10 mm | 11 km/h | 8 |
| lau., nóv 7 | 🌧️ Heavy drizzle | 25° / 22° | 98% · 14 mm | 13 km/h | 8 |
| sun., nóv 8 | 🌦️ Light showers | 25° / 21° | 97% · 18 mm | 15 km/h | 4 |
| mán., nóv 9 | 🌧️ Heavy drizzle | 26° / 22° | 96% · 7 mm | 13 km/h | 5 |
| þri., nóv 10 | 🌦️ Drizzle | 26° / 21° | 91% · 8 mm | 15 km/h | 3 |
| mið., nóv 11 | 🌧️ Heavy drizzle | 26° / 21° | 76% · 11 mm | 16 km/h | 7 |
| fim., nóv 12 | 🌦️ Light showers | 25° / 22° | 81% · 13 mm | 34 km/h | 5 |
Loftslag in Koh Samui month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 26° | 22° | 58 mm | ★★★★☆ |
| febrúar | 27° | 23° | 66 mm | ★★★★☆ |
| mars | 28° | 24° | 34 mm | ★★★★★ |
| apríl | 30° | 24° | 47 mm | ★★★★☆ |
| maí | 29° | 24° | 140 mm | ★★★★☆ |
| júní | 30° | 24° | 83 mm | ★★★★☆ |
| júlí | 30° | 24° | 103 mm | ★★★★☆ |
| ágúst | 29° | 23° | 129 mm | ★★★★☆ |
| september | 28° | 23° | 144 mm | ★★★★☆ |
| október | 28° | 23° | 178 mm | ★★★☆☆ |
| nóvember | 26° | 22° | 301 mm | ★★★☆☆ |
| desember | 26° | 22° | 182 mm | ★★★☆☆ |
Loftslag type: Temperate. Heimild: Open-Meteo archive (ERA5).
Veður map for Koh Samui
Animated model layers. Pick a layer til load it.
Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftgæði and pollen in Koh Samui
Loftgæði: Open-Meteo (CAMS). US AQI scale.
sun., twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time til visit Koh Samui
Go in janúar, febrúar, mars and apríl. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: október, nóvember and desember - expect the least comfortable mix of heat, cold or rain.
Explore Koh Samui
Every topic we hold for this place, and the same topic for the places around it.
Veður for related places
Frequently asked questions
Where is Koh Samui?
Koh Samui is an island in Taíland. Its coordinates are 9.512, 100.0136. It lies in Asía.
What is the weather like in Koh Samui núna?
It is currently 23°C (74°F) með light drizzle. Raki is 93% and wind is 12 km/h.
When is the best time til visit Koh Samui?
janúar, febrúar, mars and apríl offer the most comfortable conditions in Koh Samui, which has a temperate climate. október, nóvember and desember are usually the hardest months for outdoor plans.
What time zone is Koh Samui in?
Koh Samui observes Asia/Bangkok (UTC+07:00). The local time is 6:14 PM.
What is the nearest airport til Koh Samui?
The closest airports are Phuket International Airport (HKT), 243 km away and Suvarnabhumi Airport (BKK), 471 km away.
What are the top things til do in Koh Samui?
Popular options include Khao Sok National Park, Railay Beach, maía Bay and Langkawi.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (islands) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated október 28, 2026 at 6:14 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
