When is the best time to go to Haimen
The chart above shows the best time of year to visit Haimen, 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 Haimen
Haimen weather by month
Please note our recommendations for when to visit Haimen 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 |
|---|---|---|---|
| 6°C | 37mm | 5hrs | 11.2hrs |
Haimen's weather in January is typically cool and reasonably dry in nature.
Based on weather alone, this is probably a time of year to avoid going to Haimen for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
January is in the winter in Haimen and is typically the coldest month of the year. Daytime maximum temperatures average around a cold 7°C (44°F), whilst at night -0°C (31°F) is normal.
On average January is the driest month of the year in Haimen with around 37mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 5 hours of sunshine per day.
February
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 7°C | 50mm | 4.9hrs | 11.9hrs |
February in Haimen is generally reasonably dry with the temperature being cool.
Based on weather alone, this is probably a time of year to avoid going to Haimen for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
February is in the winter in Haimen and is typically the 2nd coldest month of the year. Daytime maximum temperatures average around a cold 8°C (46°F), whilst at night 1°C (33°F) is normal.
On average February is the 2nd driest month of the year in Haimen with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 4.9 hours of sunshine per day.
March
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 10°C | 67mm | 5.3hrs | 12.7hrs |
The weather in March in Haimen is characteristically cool and reasonably dry.
Based on weather alone, this is probably a time of year to avoid going to Haimen for your holidays. The weather is often pretty bad and not conducive to spending time outdoors.
March is in the spring in Haimen and is typically the 3rd coldest month of the year. Daytime maximum temperatures average around a cool 12°C (53°F), whilst at night 4°C (39°F) is normal.
On average March is the 3rd driest month of the year in Haimen with around 67mm 2.6 inches of rain making it a reasonably dry 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 5.3 hours of sunshine per day.
April
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 16°C | 90mm | 5.9hrs | 13.8hrs |
Haimen's weather in April is typically mild and a little damp in nature.
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 Haimen.
April is in the spring in Haimen and is typically the 4th coldest month of the year. Daytime maximum temperatures average around 18°C (64°F), whilst at night 10°C (49°F) is normal.
On average April is the 4th driest month of the year in Haimen with around 90mm 3.5 inches of rain making it a a little damp 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 5.9 hours of sunshine per day.
May
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 21°C | 104mm | 6.5hrs | 14.6hrs |
May is a damp month in Haimen 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 Haimen.
May is in the spring in Haimen and is typically the 5th coldest month of the year. Daytime maximum temperatures average around 23°C (73°F), whilst at night 15°C (58°F) is normal.
On average May is the 5th driest month of the year in Haimen with around 104mm 4.1 inches of rain making it a damp 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.
June
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 24°C | 159mm | 6.2hrs | 11.2hrs |
June in Haimen is generally wet with the temperature being hot.
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 Haimen.
June is in the summer in Haimen and is typically the 6th coldest month of the year. Daytime maximum temperatures average around a muggy 27°C (80°F), whilst at night 20°C (67°F) is normal.
On average June is the 6th driest month of the year in Haimen with around 159mm 6.3 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 6.2 hours of sunshine per day.
July
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 172mm | 7.5hrs | 11.9hrs |
July in Haimen is generally wet with the temperature being hot.
Based on weather alone, this is probably a time of year to avoid going to Haimen for your holidays. The weather is often relatively bad and not conducive to spending time outdoors.
July is in the summer in Haimen and is typically the 6th warmest month of the year. Daytime maximum temperatures average around a steamy 31°C (87°F), whilst at night 24°C (75°F) is normal.
On average July is the 6th wettest month of the year in Haimen with around 172mm 6.8 inches of rain making it a wet 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 7.5 hours of sunshine per day.
August
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 28°C | 128mm | 8.2hrs | 12.7hrs |
The weather in August in Haimen is characteristically hot, humid and wet.
Based on weather alone, this is probably a time of year to avoid going to Haimen for your holidays. The weather is often not a good and not conducive to spending time outdoors.
August is in the summer in Haimen 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 (75°F) is normal.
On average August is the 5th wettest month of the year in Haimen with around 128mm 5 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 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 |
|---|---|---|---|
| 24°C | 127mm | 6.2hrs | 13.8hrs |
Haimen's weather in September is typically hot, humid and wet in nature.
Although outside the main holiday season, there is still plenty of relatively acceptable weather around this time of year. This makes it an okay time to visit Haimen.
September is in the fall / autumn in Haimen and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a muggy 26°C (80°F), whilst at night 20°C (68°F) is normal.
On average September is the 4th wettest month of the year in Haimen with around 127mm 5 inches of rain making it a wet 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 6.2 hours of sunshine per day.
October
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 20°C | 56mm | 6hrs | 14.6hrs |
October is a reasonably dry month in Haimen and the temperature is generally mild.
It is perhaps the perfect month to visit Haimen, with some very good weather at this time of year.
October is in the fall / autumn in Haimen and is typically the 3rd warmest month of the year. Daytime maximum temperatures average around 22°C (71°F), whilst at night 14°C (57°F) is normal.
On average October is the 3rd wettest month of the year in Haimen with around 56mm 2.2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.
On the flip side this corresponds to an average of 6 hours of sunshine per day.
November
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 14°C | 50mm | 5.6hrs | 11.2hrs |
November is a reasonably dry month in Haimen and the temperature is generally mild.
It is perhaps a good month to visit Haimen, with some inordinately good weather at this time of year.
November is in the fall / autumn in Haimen and is typically the 2nd warmest month of the year. Daytime maximum temperatures average around a cool 16°C (61°F), whilst at night 8°C (46°F) is normal.
On average November is the 2nd wettest month of the year in Haimen with around 50mm 2 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.6 hours of sunshine per day.
December
| Temp | Rain | Sunshine | Day length |
|---|---|---|---|
| 9°C | 33mm | 5.5hrs | 11.9hrs |
December in Haimen is generally reasonably dry with the temperature being cool.
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 Haimen.
December is in the winter in Haimen and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 10°C (49°F), whilst at night 1°C (35°F) is normal.
On average December is the wettest month of the year in Haimen with around 33mm 1.3 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.5 hours of sunshine per day.
Other monthly averages
Haimen weather stats
| Hottest month: | July | 30.5°C 86.9°F |
|---|---|---|
| Driest month: | December | 33mm 1.3ins |
| Sunniest month: | August | 8.2hrs |
| Coldest month: | January | 6.6°C 43.9°F |
| Wettest month: | July | 172mm 6.8ins |
| Warmest sea: | August | 27.3°C 81.1°F |
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