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Rizhao, Shandong Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Rizhao, Shandong?
Rizhao, Shandong gets 937 mm of precipitation a year over about 81 rainy days. July is the warmest month (average high 30°C) and January the coldest (average low -3°C).
Subtropical monsoon climate
Rizhao, Shandong has hot summers and chilly winters. Daytime highs range from about 5°C in January to 30°C in July. July is usually the wettest month. The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 23°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | -2° | 7° |
| Spring | Mar–May | 9° | 19° |
| Summer | Jun–Aug | 22° | 29° |
| Autumn | Sep–Nov | 12° | 21° |
How much rain does Rizhao get?
Rizhao gets 937 mm of precipitation in an average year, spread over about 81 days with measurable rain. That is fewer rainy days than 60% of China.
July is the wettest month, with 244 mm. January is the driest, with 17 mm. July has the most rainy days, about 13.
The longest dry spell in the last five years lasted 54 days, to January 25, 2025.
Rizhao weather by month
Rizhao weather in January
In January, Rizhao averages a high of 5°C and a low of -3°C. It gets 17 mm of precipitation over about 4 rainy days. Estimated sunshine is 55% of daylight hours, derived from ERA5 cloud cover. The January record high is 17°C (1979) and the record low is -14°C (1970).
Rizhao weather in February
In February, Rizhao averages a high of 8°C and a low of -1°C. It gets 23 mm of precipitation over about 5 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The February record high is 25°C (2021) and the record low is -14°C (1990).
Rizhao weather in March
In March, Rizhao averages a high of 13°C and a low of 3°C. It gets 31 mm of precipitation over about 5 rainy days. Estimated sunshine is 48% of daylight hours, derived from ERA5 cloud cover. The March record high is 31°C (2013) and the record low is -8°C (1988).
Rizhao weather in April
In April, Rizhao averages a high of 19°C and a low of 9°C. It gets 42 mm of precipitation over about 6 rainy days. Estimated sunshine is 46% of daylight hours, derived from ERA5 cloud cover. The April record high is 33°C (1978) and the record low is -3°C (1972). April is one of the most comfortable months to visit.
Rizhao weather in May
In May, Rizhao averages a high of 24°C and a low of 15°C. It gets 77 mm of precipitation over about 8 rainy days. Estimated sunshine is 46% of daylight hours, derived from ERA5 cloud cover. The May record high is 37°C (1982) and the record low is 5°C (1987). May is one of the most comfortable months to visit.
Rizhao weather in June
In June, Rizhao averages a high of 28°C and a low of 20°C. It gets 104 mm of precipitation over about 7 rainy days. Estimated sunshine is 40% of daylight hours, derived from ERA5 cloud cover. The June record high is 39°C (2024) and the record low is 11°C (2010).
Rizhao weather in July
In July, Rizhao averages a high of 30°C and a low of 24°C. It gets 244 mm of precipitation over about 13 rainy days. Estimated sunshine is 33% of daylight hours, derived from ERA5 cloud cover. The July record high is 39°C (2025) and the record low is 16°C (1976).
Rizhao weather in August
In August, Rizhao averages a high of 29°C and a low of 23°C. It gets 212 mm of precipitation over about 12 rainy days. Estimated sunshine is 41% of daylight hours, derived from ERA5 cloud cover. The August record high is 38°C (2024) and the record low is 13°C (2003).
Rizhao weather in September
In September, Rizhao averages a high of 26°C and a low of 18°C. It gets 92 mm of precipitation over about 8 rainy days. Estimated sunshine is 52% of daylight hours, derived from ERA5 cloud cover. The September record high is 36°C (2024) and the record low is 6°C (1972). September is one of the most comfortable months to visit.
Rizhao weather in October
In October, Rizhao averages a high of 21°C and a low of 12°C. It gets 35 mm of precipitation over about 5 rainy days. Estimated sunshine is 50% of daylight hours, derived from ERA5 cloud cover. The October record high is 32°C (2021) and the record low is -1°C (1974). October is one of the most comfortable months to visit.
Rizhao weather in November
In November, Rizhao averages a high of 14°C and a low of 5°C. It gets 38 mm of precipitation over about 5 rainy days. Estimated sunshine is 54% of daylight hours, derived from ERA5 cloud cover. The November record high is 29°C (2023) and the record low is -10°C (2015).
Rizhao weather in December
In December, Rizhao averages a high of 7°C and a low of -1°C. It gets 20 mm of precipitation over about 4 rainy days. Estimated sunshine is 63% of daylight hours, derived from ERA5 cloud cover. The December record high is 21°C (2023) and the record low is -13°C (1985).
Sunshine, humidity and wind in Rizhao
December is the sunniest month in Rizhao, with estimated sunshine of 63% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 33%. The annual cloud-cover estimate is 48% of daylight hours; it is not a measurement of sunshine duration. Rizhao is sunnier than 55% of China.
Humidity peaks in July at 87% and is lowest in December at 57%.
Rizhao has about 19 days a year above 32°C. Rizhao is cooler than 59% of China.
First and last freeze in Rizhao
The first fall freeze in Rizhao typically comes around November 19, and the last spring freeze around March 22. That leaves a frost-free growing season of about 242 days.
Rizhao weather records
These records cover GANYU during 1970–2025. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Rizhao station is 39°C, on July 15, 2002. The coldest is -14°C, on January 24, 2016.
The wettest day in the available station history brought 220 mm of precipitation, on August 4, 1990.
38 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.4°C per decade since 1970.
The best time to visit Rizhao
The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 23°C.
Winter (December–February) is chilly, with average highs around 7°C and lows near -2°C.
Spring (March–May) is mild, with average highs around 19°C and lows near 9°C.
Summer (June–August) is hot, with average highs around 29°C and lows near 22°C. It can feel humid.
Autumn (September–November) is warm, with average highs around 21°C and lows near 12°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -3° | 5° | 17 mm | 4 | 64% | 55% | 17° | -14° |
| February | -1° | 8° | 23 mm | 5 | 65% | 48% | 25° | -14° |
| March | 3° | 13° | 31 mm | 5 | 64% | 48% | 31° | -8° |
| April | 9° | 19° | 42 mm | 6 | 65% | 46% | 33° | -3° |
| May | 15° | 24° | 77 mm | 8 | 69% | 46% | 37° | 5° |
| June | 20° | 28° | 104 mm | 7 | 79% | 40% | 39° | 11° |
| July | 24° | 30° | 244 mm | 13 | 87% | 33% | 39° | 16° |
| August | 23° | 29° | 212 mm | 12 | 83% | 41% | 38° | 13° |
| September | 18° | 26° | 92 mm | 8 | 75% | 52% | 36° | 6° |
| October | 12° | 21° | 35 mm | 5 | 66% | 50% | 32° | -1° |
| November | 5° | 14° | 38 mm | 5 | 66% | 54% | 29° | -10° |
| December | -1° | 7° | 20 mm | 4 | 57% | 63% | 21° | -13° |
Station: GANYU, 72 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2025; record values refer to this station and period, not the entire city’s history. Precipitation includes rain and the water equivalent of frozen precipitation; snowfall depth is shown separately when available. Sources and methods
From ERA5 reanalysis. Sunshine is estimated from cloud cover.
Rizhao climate questions
How much rain does Rizhao get?
Rizhao gets 937 mm of precipitation in an average year, over about 81 rainy days.
What is the wettest month in Rizhao?
July is the wettest month in Rizhao, with 244 mm. January is the driest, with 17 mm.
How many rainy days does Rizhao have a year?
Rizhao has about 81 days with measurable rain in an average year. July has the most, about 13.
What is the hottest month in Rizhao?
July is the warmest month in Rizhao, with an average high of 30°C.
What is the coldest month in Rizhao?
January is the coldest month in Rizhao, with an average low of -3°C.
What is the record high temperature in Rizhao?
Within the available 1970–2025 station history, the record high at the Rizhao station is 39°C, set on July 15, 2002. The record low is -14°C, on January 24, 2016.
What is the sunniest month in Rizhao?
December is the sunniest month in Rizhao, with estimated sunshine of 63% of daylight hours from ERA5 cloud cover. July is the cloudiest.
When is the first frost in Rizhao?
The first fall freeze in Rizhao typically comes around November 19. The last spring freeze is around March 22.
What is the best time to visit Rizhao?
The most comfortable time to visit is typically April to May and September to October, when daytime highs sit near 23°C.