Beach
Hat Sai Kaeo
Rayong · Thailand · Gulf of Thailand
12.5656, 101.4628 · Ban Phe, 8 km
- 31°Sea · May
- 30°High · April
- 7.8 hSunshine · December
Your month at the beach
Hat Sai Kaeo in January
- 28°CAir, daytime high25°C at night
- 28°CSea temperature
- 7.6 hSunshine a day
- 6 daysRainy days in the month35 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in February
- 29°CAir, daytime high26°C at night
- 28°CSea temperature
- 7.6 hSunshine a day
- 6 daysRainy days in the month25 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in March
- 29°CAir, daytime high27°C at night
- 29°CSea temperature
- 7.3 hSunshine a day
- 14 daysRainy days in the month64 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in April
- 30°CAir, daytime high28°C at night
- 30°CSea temperature
- 7.4 hSunshine a day
- 18 daysRainy days in the month91 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in May
- 30°CAir, daytime high29°C at night
- 31°CSea temperature
- 5.9 hSunshine a day
- 29 daysRainy days in the month224 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in June
- 29°CAir, daytime high28°C at night
- 30°CSea temperature
- 5.6 hSunshine a day
- 28 daysRainy days in the month290 mm in total
- 20 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in July
- 29°CAir, daytime high28°C at night
- 29°CSea temperature
- 5.4 hSunshine a day
- 30 daysRainy days in the month324 mm in total
- 21 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in August
- 29°CAir, daytime high27°C at night
- 29°CSea temperature
- 5.4 hSunshine a day
- 30 daysRainy days in the month293 mm in total
- 21 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in September
- 29°CAir, daytime high27°C at night
- 29°CSea temperature
- 5.0 hSunshine a day
- 29 daysRainy days in the month360 mm in total
- 17 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in October
- 29°CAir, daytime high27°C at night
- 29°CSea temperature
- 5.9 hSunshine a day
- 27 daysRainy days in the month252 mm in total
- 13 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in November
- 29°CAir, daytime high26°C at night
- 29°CSea temperature
- 7.4 hSunshine a day
- 14 daysRainy days in the month80 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Hat Sai Kaeo in December
- 29°CAir, daytime high25°C at night
- 28°CSea temperature
- 7.8 hSunshine a day
- 6 daysRainy days in the month27 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
The beach itself
- 112Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
- 51 kmAirport: U-Tapao–Rayong–Pattaya International Airport (UTP)In a straight line; by road it is further
No reliable information yet on: bathing water quality, wheelchair access, lifeguards.
January from 2020 to 2025
In January 2025 the sea averaged 27.0 °C — 0.9 °C below the 1991–2020 average.
1991–2020 average: 27.9 °C
1991–2020 average: 28.5 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
February from 2020 to 2025
In February 2025 the sea averaged 28.1 °C — about the same as the 1991–2020 average.
1991–2020 average: 28.2 °C
1991–2020 average: 28.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
March from 2020 to 2025
In March 2025 the sea averaged 29.2 °C — about the same as the 1991–2020 average.
1991–2020 average: 29.1 °C
1991–2020 average: 29.3 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
April from 2020 to 2025
In April 2025 the sea averaged 30.2 °C — about the same as the 1991–2020 average.
1991–2020 average: 30.1 °C
1991–2020 average: 30.0 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
May from 2020 to 2025
In May 2025 the sea averaged 30.8 °C — about the same as the 1991–2020 average.
1991–2020 average: 30.5 °C
1991–2020 average: 29.9 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
June from 2020 to 2025
In June 2025 the sea averaged 30.0 °C — about the same as the 1991–2020 average.
1991–2020 average: 29.8 °C
1991–2020 average: 29.3 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
July from 2020 to 2025
In July 2025 the sea averaged 29.5 °C — about the same as the 1991–2020 average.
1991–2020 average: 29.4 °C
1991–2020 average: 28.9 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
August from 2020 to 2025
In August 2025 the sea averaged 29.5 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 29.1 °C
1991–2020 average: 28.7 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
September from 2020 to 2025
In September 2025 the sea averaged 29.0 °C — about the same as the 1991–2020 average.
1991–2020 average: 29.0 °C
1991–2020 average: 28.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
October from 2020 to 2025
In October 2025 the sea averaged 29.4 °C — about the same as the 1991–2020 average.
1991–2020 average: 29.2 °C
1991–2020 average: 28.9 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
November from 2020 to 2025
In November 2025 the sea averaged 28.8 °C — about the same as the 1991–2020 average.
1991–2020 average: 29.1 °C
1991–2020 average: 29.1 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
December from 2020 to 2025
In December 2025 the sea averaged 27.9 °C — 0.4 °C below the 1991–2020 average.
1991–2020 average: 28.3 °C
1991–2020 average: 28.6 °C
Each bar is one year. Above the dashed line (the 1991–2020 average), that month was warmer than usual; below it, cooler.
When to go
1991–2020 averagesThe year at a glance
- Jan28°8 h35 mm
- Feb28°8 h25 mm
- Mar29°7 h64 mm
- Apr30°7 h91 mm
- May31°6 h224 mm
- Jun30°6 h290 mm
- Jul29°5 h324 mm
- Aug29°5 h293 mm
- Sep29°5 h360 mm
- Oct29°6 h252 mm
- Nov29°7 h80 mm
- Dec28°8 h27 mm
Each card is a month. The colour is the sea temperature, on the same scale as the map; in bold, the two best months for each.
Sea temperature
1991–2020 averagesClimate through the year
1991–2020 averagesRain
Sunshine
Sunshine hours are estimated from measured solar radiation, not observed directly.
Month by month
1991–2020 averagesEvery month at Hat Sai Kaeo: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 28 | 25 | 28 | 35 | 6 | 7.6 | 13 |
| February | 29 | 26 | 28 | 25 | 6 | 7.6 | 14 |
| March | 29 | 27 | 29 | 64 | 14 | 7.3 | 15 |
| April | 30 | 28 | 30 | 91 | 18 | 7.4 | 14 |
| Maywarmest sea | 30 | 29 | 31 | 224 | 29 | 5.9 | 16 |
| June | 29 | 28 | 30 | 290 | 28 | 5.6 | 20 |
| July | 29 | 28 | 29 | 324 | 30 | 5.4 | 21 |
| August | 29 | 27 | 29 | 293 | 30 | 5.4 | 21 |
| September | 29 | 27 | 29 | 360 | 29 | 5.0 | 17 |
| October | 29 | 27 | 29 | 252 | 27 | 5.9 | 13 |
| November | 29 | 26 | 29 | 80 | 14 | 7.4 | 15 |
| December | 29 | 25 | 28 | 27 | 6 | 7.8 | 16 |
Swipe sideways to see the other columns.
Photos
Photos shared by their authors on Wikimedia Commons, with its colours adjusted.
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About these numbers
Averages are for 1991–2020; the recent years (2020–2025) are what actually happened. Neither is today's weather.
| What | Where it comes from | Nearest measurement |
|---|---|---|
| Air, rain and sunshine | NASA POWER | 24 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 12 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 24 km away |
| Lifeguards and places to stay | OpenStreetMap | within 1–5 km |
| Nearest airport | OurAirports | straight-line distance |
| Image at the top | Sentinel-2 cloudless (EOX) | at this spot |