When is the best time to go to Haishan
The chart above shows the best time of year to visit Haishan, China. These are based on an analysis of weather averages such as temperature, rainfall and number of hours of sunshine. These ratings are based solely on the climate and do not take into account other factors such as accommodation prices and how busy it is likely to be.
Average temperatures in Haishan
Haishan weather by month
Please note our recommendations for when to visit Haishan are based solely on the weather and do not take into accounts accommodation prices, how busy it will be and what events are on.
January
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 9°C | 55mm | 4.3hrs | 11.4hrs | 14°C |
Haishan's weather in January is typically cool and reasonably dry in nature.
Although outside the main holiday season, there is still plenty of pretty acceptable weather around this time of year. This makes it an okay time to visit Haishan.
January is in the winter in Haishan and is typically the coldest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 3°C (38°F) is normal.
On average January is the driest month of the year in Haishan with around 55mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.3 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 9°C | 81mm | 3.6hrs | 12hrs | 13°C |
February in Haishan is generally a little damp with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Haishan for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
February is in the winter in Haishan and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cool 10°C (50°F), whilst at night 4°C (39°F) is normal.
On average February is the 2nd driest month of the year in Haishan with around 81mm 3.2 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.6 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 12°C | 120mm | 3.7hrs | 12.7hrs | 14°C |
The weather in March in Haishan is characteristically mild and damp.
Based on weather alone, this is probably a time of year to avoid going to Haishan for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
March is in the spring in Haishan and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 14°C (56°F), whilst at night 7°C (45°F) is normal.
On average March is the 3rd driest month of the year in Haishan with around 120mm 4.7 inches of rain making it a damp time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 3.7 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 17°C | 149mm | 4.5hrs | 13.6hrs | 16°C |
Haishan's weather in April is typically mild and wet in nature.
Based on weather alone, this is probably a time of year to avoid going to Haishan for your holidays. The weather is often not a good and not conducive to spending time outdoors.
April is in the spring in Haishan and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 19°C (66°F), whilst at night 12°C (54°F) is normal.
On average April is the 4th driest month of the year in Haishan with around 149mm 5.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.5 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 21°C | 200mm | 4.5hrs | 14.3hrs | 20°C |
May is a wet, humid month in Haishan and the temperature is generally warm.
Although outside the main holiday season, there is still plenty of reasonably acceptable weather around this time of year. This makes it an okay time to visit Haishan.
May is in the spring in Haishan and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 17°C (63°F) is normal.
On average May is the 5th driest month of the year in Haishan with around 200mm 7.9 inches of rain making it a wet time to visit. This rainfall is typically spread over 20 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.5 hours of sunshine per day.
June
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 24°C | 215mm | 4.9hrs | 11.4hrs | 24°C |
June is a very wet, humid month in Haishan and the temperature is generally hot.
Although outside the main holiday season, there is still plenty of quite acceptable weather around this time of year. This makes it an okay time to visit Haishan.
June is in the summer in Haishan and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 26°C (79°F), whilst at night 21°C (70°F) is normal.
On average June is the 6th driest month of the year in Haishan with around 215mm 8.5 inches of rain making it a very wet time to visit. This rainfall is typically spread over 18 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 144mm | 8.1hrs | 12hrs | 27°C |
July in Haishan is generally wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Haishan for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
July is in the summer in Haishan and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 30°C (87°F), whilst at night 24°C (76°F) is normal.
On average July is the 6th wettest month of the year in Haishan with around 144mm 5.7 inches of rain making it a wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.1 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 27°C | 210mm | 8.2hrs | 12.7hrs | 28°C |
The weather in August in Haishan is characteristically hot, humid and very wet.
Based on weather alone, this is probably a time of year to avoid going to Haishan for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
August is in the summer in Haishan and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (76°F) is normal.
On average August is the 5th wettest month of the year in Haishan with around 210mm 8.2 inches of rain making it a very wet time to visit. This rainfall is typically spread over 15 days, although this may vary considerably.
On the flip side this corresponds to an average of 8.2 hours of sunshine per day.
September
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 25°C | 204mm | 6.5hrs | 13.6hrs | 27°C |
Haishan's weather in September is typically hot, humid and very wet in nature.
It is perhaps a good month to visit Haishan, with some very good weather at this time of year.
September is in the fall / autumn in Haishan and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 27°C (81°F), whilst at night 21°C (71°F) is normal.
On average September is the 4th wettest month of the year in Haishan with around 204mm 8 inches of rain making it a very wet time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 6.5 hours of sunshine per day.
Haishan weather in September »
October
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 21°C | 90mm | 5.6hrs | 14.3hrs | 24°C |
October is a a little damp month in Haishan and the temperature is generally warm.
It is perhaps the perfect month to visit Haishan, with some particularly good weather at this time of year.
October is in the fall / autumn in Haishan and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 16°C (62°F) is normal.
On average October is the 3rd wettest month of the year in Haishan with around 90mm 3.5 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 12 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 16°C | 72mm | 4.9hrs | 11.4hrs | 21°C |
Mild and reasonably dry weather often prevails in Haishan during the month of November
It is perhaps a good month to visit Haishan, with some inordinately good weather at this time of year.
November is in the fall / autumn in Haishan and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around 18°C (65°F), whilst at night 11°C (52°F) is normal.
On average November is the 2nd wettest month of the year in Haishan with around 72mm 2.9 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length | Sea temp |
|---|---|---|---|---|
| 11°C | 45mm | 5hrs | 12hrs | 17°C |
December in Haishan is generally reasonably dry with the temperature being cool.
It is perhaps a good month to visit Haishan, with some particularly good weather at this time of year.
December is in the winter in Haishan and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 13°C (55°F), whilst at night 6°C (42°F) is normal.
On average December is the wettest month of the year in Haishan with around 45mm 1.8 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 13 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
Other monthly averages
Haishan weather stats
| Hottest month: | July | 30.3°C 86.5°F |
|---|---|---|
| Driest month: | December | 45mm 1.8ins |
| Sunniest month: | August | 8.2hrs |
| Coldest month: | January | 9.7°C 49.5°F |
| Wettest month: | June | 215mm 8.5ins |
| Warmest sea: | August | 28°C 82.4°F |
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