Bay
Deep Bay
Hong Kong · South China Sea
22.4962, 113.9766 · Shenzhen Bay Park, 3 km
- 29°Sea · August
- 30°High · August
- 6.5 hSunshine · July
Your month at the beach
Deep Bay in January
- 19°CAir, daytime high13°C at night
- 19°CSea temperature
- 3.8 hSunshine a day
- 4 daysRainy days in the month35 mm in total
- 17 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in February
- 20°CAir, daytime high15°C at night
- 18°CSea temperature
- 3.0 hSunshine a day
- 6 daysRainy days in the month29 mm in total
- 17 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in March
- 23°CAir, daytime high18°C at night
- 20°CSea temperature
- 2.4 hSunshine a day
- 10 daysRainy days in the month69 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in April
- 25°CAir, daytime high21°C at night
- 23°CSea temperature
- 2.8 hSunshine a day
- 13 daysRainy days in the month109 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in May
- 28°CAir, daytime high25°C at night
- 26°CSea temperature
- 4.3 hSunshine a day
- 18 daysRainy days in the month231 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in June
- 29°CAir, daytime high27°C at night
- 28°CSea temperature
- 4.7 hSunshine a day
- 22 daysRainy days in the month288 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in July
- 30°CAir, daytime high27°C at night
- 29°CSea temperature
- 6.5 hSunshine a day
- 21 daysRainy days in the month197 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in August
- 30°CAir, daytime high27°C at night
- 29°CSea temperature
- 5.8 hSunshine a day
- 21 daysRainy days in the month234 mm in total
- 14 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in September
- 30°CAir, daytime high26°C at night
- 28°CSea temperature
- 5.5 hSunshine a day
- 16 daysRainy days in the month173 mm in total
- 15 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in October
- 28°CAir, daytime high23°C at night
- 27°CSea temperature
- 5.9 hSunshine a day
- 6 daysRainy days in the month56 mm in total
- 16 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in November
- 25°CAir, daytime high19°C at night
- 24°CSea temperature
- 5.2 hSunshine a day
- 5 daysRainy days in the month29 mm in total
- 17 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
Deep Bay in December
- 21°CAir, daytime high14°C at night
- 20°CSea temperature
- 4.7 hSunshine a day
- 4 daysRainy days in the month21 mm in total
- 18 km/hAverage wind
Averages for 1991–2020. A rainy day is a day with at least 1 mm of rain.
The beach itself
- 22Places to stay within 5 kmHotels, guest houses, apartments and campsites · OpenStreetMap
- 21 kmAirport: Hong Kong International Airport (HKG)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 17.7 °C — 0.9 °C below the 1991–2020 average.
1991–2020 average: 18.6 °C
1991–2020 average: 19.1 °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 17.1 °C — 1.4 °C below the 1991–2020 average.
1991–2020 average: 18.5 °C
1991–2020 average: 20.5 °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 19.5 °C — 0.3 °C below the 1991–2020 average.
1991–2020 average: 19.8 °C
1991–2020 average: 22.6 °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 22.4 °C — about the same as the 1991–2020 average.
1991–2020 average: 22.5 °C
1991–2020 average: 25.4 °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 27.0 °C — 1.1 °C above the 1991–2020 average.
1991–2020 average: 25.9 °C
1991–2020 average: 28.2 °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 28.2 °C — 0.4 °C above the 1991–2020 average.
1991–2020 average: 27.8 °C
1991–2020 average: 29.4 °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 29.2 °C — 0.7 °C above the 1991–2020 average.
1991–2020 average: 28.5 °C
1991–2020 average: 30.1 °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 29.2 °C — 0.5 °C above the 1991–2020 average.
1991–2020 average: 28.7 °C
1991–2020 average: 30.2 °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 29.3 °C — 0.9 °C above the 1991–2020 average.
1991–2020 average: 28.4 °C
1991–2020 average: 29.7 °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 28.4 °C — 1.8 °C above the 1991–2020 average.
1991–2020 average: 26.6 °C
1991–2020 average: 27.9 °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 23.8 °C — about the same as the 1991–2020 average.
1991–2020 average: 23.5 °C
1991–2020 average: 24.9 °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 21.1 °C — 1.0 °C above the 1991–2020 average.
1991–2020 average: 20.1 °C
1991–2020 average: 20.6 °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
- Jan19°4 h35 mm
- Feb18°3 h29 mm
- Mar20°2 h69 mm
- Apr23°3 h109 mm
- May26°4 h231 mm
- Jun28°5 h288 mm
- Jul29°6 h197 mm
- Aug29°6 h234 mm
- Sep28°6 h173 mm
- Oct27°6 h56 mm
- Nov24°5 h29 mm
- Dec20°5 h21 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 Deep Bay: air, sea, rain and sunshine. Averages for 1991–2020.
| Month | High°C | Low°C | Sea°C | Rainmm | Rainy daysdays | Sunshineh/day | Windkm/h |
|---|---|---|---|---|---|---|---|
| January | 19 | 13 | 19 | 35 | 4 | 3.8 | 17 |
| February | 20 | 15 | 18 | 29 | 6 | 3.0 | 17 |
| March | 23 | 18 | 20 | 69 | 10 | 2.4 | 16 |
| April | 25 | 21 | 23 | 109 | 13 | 2.8 | 16 |
| May | 28 | 25 | 26 | 231 | 18 | 4.3 | 15 |
| June | 29 | 27 | 28 | 288 | 22 | 4.7 | 16 |
| July | 30 | 27 | 29 | 197 | 21 | 6.5 | 16 |
| Augustwarmest sea | 30 | 27 | 29 | 234 | 21 | 5.8 | 14 |
| September | 30 | 26 | 28 | 173 | 16 | 5.5 | 15 |
| October | 28 | 23 | 27 | 56 | 6 | 5.9 | 16 |
| November | 25 | 19 | 24 | 29 | 5 | 5.2 | 17 |
| December | 21 | 14 | 20 | 21 | 4 | 4.7 | 18 |
Swipe sideways to see the other columns.
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 | 23 km away |
| Sea temperature | NOAA OISST v2.1, 1991–2020 | 17 km away |
| 2020–2025, month by month | NASA POWER · NOAA OISST v2.1 | 23 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 |
More about this place: Wikipedia See every data source →