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Tanggu, Tianjin Weather by Month and Climate Averages
Monthly normals · Rain · Snow
Sunshine · Freeze dates · Records · Best time to visit
What is the weather like in Tanggu, Tianjin?
Tanggu, Tianjin gets 541 mm of precipitation a year over about 58 rainy days. July is the warmest month (average high 32°C) and January the coldest (average low -7°C).
Semi-arid climate
Tanggu, Tianjin has hot summers and cold winters. Daytime highs range from about 2°C in January to 32°C in July. July is usually the wettest month. The most comfortable time to visit is typically April and October, when daytime highs sit near 21°C.
| Season | Months | Avg low | Avg high |
|---|---|---|---|
| Winter | Dec–Feb | -6° | 4° |
| Spring | Mar–May | 9° | 21° |
| Summer | Jun–Aug | 22° | 31° |
| Autumn | Sep–Nov | 9° | 19° |
How much rain does Tanggu get?
Tanggu gets 541 mm of precipitation in an average year, spread over about 58 days with measurable rain. That is fewer rainy days than 87% of China.
July is the wettest month, with 163 mm. January is the driest, with 2 mm. July has the most rainy days, about 11.
The longest dry spell in the last five years lasted 51 days, to January 20, 2022.
From October 2025 to September 2026 Tanggu got 530 mm of rain, against a normal of 541 mm for those months. July 2026 had the most, with 216 mm.
Tanggu weather by month
Tanggu weather in January
In January, Tanggu averages a high of 2°C and a low of -7°C. It gets 2 mm of precipitation over about 1 rainy days. Estimated sunshine is 70% of daylight hours, derived from ERA5 cloud cover. The January record high is 14°C (2002) and the record low is -20°C (2021).
Tanggu weather in February
In February, Tanggu averages a high of 6°C and a low of -4°C. It gets 7 mm of precipitation over about 2 rainy days. Estimated sunshine is 62% of daylight hours, derived from ERA5 cloud cover. The February record high is 23°C (2021) and the record low is -16°C (1979).
Tanggu weather in March
In March, Tanggu averages a high of 13°C and a low of 2°C. It gets 7 mm of precipitation over about 3 rainy days. Estimated sunshine is 61% of daylight hours, derived from ERA5 cloud cover. The March record high is 31°C (2009) and the record low is -18°C (1971).
Tanggu weather in April
In April, Tanggu averages a high of 21°C and a low of 9°C. It gets 23 mm of precipitation over about 4 rainy days. Estimated sunshine is 56% of daylight hours, derived from ERA5 cloud cover. The April record high is 35°C (2020) and the record low is -2°C (1972). April is one of the most comfortable months to visit.
Tanggu weather in May
In May, Tanggu averages a high of 27°C and a low of 15°C. It gets 35 mm of precipitation over about 5 rainy days. Estimated sunshine is 53% of daylight hours, derived from ERA5 cloud cover. The May record high is 39°C (2019) and the record low is 4°C (2021).
Tanggu weather in June
In June, Tanggu averages a high of 31°C and a low of 20°C. It gets 76 mm of precipitation over about 8 rainy days. Estimated sunshine is 50% of daylight hours, derived from ERA5 cloud cover. The June record high is 41°C (2023) and the record low is 10°C (1987).
Tanggu weather in July
In July, Tanggu averages a high of 32°C and a low of 23°C. It gets 163 mm of precipitation over about 11 rainy days. Estimated sunshine is 44% of daylight hours, derived from ERA5 cloud cover. The July record high is 41°C (2000) and the record low is 16°C (1976).
Tanggu weather in August
In August, Tanggu averages a high of 31°C and a low of 22°C. It gets 128 mm of precipitation over about 10 rainy days. Estimated sunshine is 50% of daylight hours, derived from ERA5 cloud cover. The August record high is 37°C (2017) and the record low is 13°C (2022).
Tanggu weather in September
In September, Tanggu averages a high of 27°C and a low of 17°C. It gets 52 mm of precipitation over about 6 rainy days. Estimated sunshine is 59% of daylight hours, derived from ERA5 cloud cover. The September record high is 36°C (2019) and the record low is 7°C (1993).
Tanggu weather in October
In October, Tanggu averages a high of 20°C and a low of 9°C. It gets 33 mm of precipitation over about 5 rainy days. Estimated sunshine is 60% of daylight hours, derived from ERA5 cloud cover. The October record high is 32°C (2022) and the record low is -2°C (2002). October is one of the most comfortable months to visit.
Tanggu weather in November
In November, Tanggu averages a high of 11°C and a low of 1°C. It gets 14 mm of precipitation over about 3 rainy days. Estimated sunshine is 65% of daylight hours, derived from ERA5 cloud cover. The November record high is 23°C (1971) and the record low is -12°C (2022).
Tanggu weather in December
In December, Tanggu averages a high of 4°C and a low of -6°C. It gets 3 mm of precipitation over about 2 rainy days. Estimated sunshine is 80% of daylight hours, derived from ERA5 cloud cover. The December record high is 14°C (1989) and the record low is -18°C (2023).
Sunshine, humidity and wind in Tanggu
December is the sunniest month in Tanggu, with estimated sunshine of 80% of daylight hours from ERA5 cloud cover. July is the cloudiest, at 44%. The annual cloud-cover estimate is 59% of daylight hours; it is not a measurement of sunshine duration. Tanggu is sunnier than 84% of China.
Humidity peaks in July at 78% and is lowest in December at 51%.
Tanggu has about 36 days a year above 32°C. Tanggu is hotter than 57% of China.
First and last freeze in Tanggu
The first fall freeze in Tanggu typically comes around November 11, and the last spring freeze around March 23. That leaves a frost-free growing season of about 233 days.
Tanggu weather records
These records cover TIANJIN during 1970–2026. Earlier records or other stations in the city may differ.
The hottest temperature on record at the Tanggu station is 41°C, on June 22, 2023. The coldest is -20°C, on January 7, 2021.
The wettest day in the available station history brought 170 mm of precipitation, on July 20, 2016.
44 all-time records have been set at the station since 1970.
The annual mean temperature has changed by +0.3°C per decade since 1970.
The best time to visit Tanggu
The most comfortable time to visit is typically April and October, when daytime highs sit near 21°C.
Winter (December–February) is cold, with average highs around 4°C and lows near -6°C.
Spring (March–May) is warm, with average highs around 21°C and lows near 9°C.
Summer (June–August) is hot, with average highs around 31°C and lows near 22°C. It can feel humid.
Autumn (September–November) is mild, with average highs around 19°C and lows near 9°C.
Monthly climate
| Month | Average low | Average high | Precip | Rain days | Humidity | Estimated sunshine | Record high | Record low |
|---|---|---|---|---|---|---|---|---|
| January | -7° | 2° | 2.3 mm | 1 | 58% | 70% | 14° | -20° |
| February | -4° | 6° | 6.6 mm | 2 | 60% | 62% | 23° | -16° |
| March | 2° | 13° | 6.6 mm | 3 | 57% | 61% | 31° | -18° |
| April | 9° | 21° | 23 mm | 4 | 56% | 56% | 35° | -2° |
| May | 15° | 27° | 35 mm | 5 | 61% | 53% | 39° | 4° |
| June | 20° | 31° | 76 mm | 8 | 68% | 50% | 41° | 10° |
| July | 23° | 32° | 163 mm | 11 | 78% | 44% | 41° | 16° |
| August | 22° | 31° | 128 mm | 10 | 76% | 50% | 37° | 13° |
| September | 17° | 27° | 52 mm | 6 | 69% | 59% | 36° | 7° |
| October | 9° | 20° | 33 mm | 5 | 61% | 60% | 32° | -2° |
| November | 1° | 11° | 14 mm | 3 | 60% | 65% | 23° | -12° |
| December | -6° | 4° | 2.5 mm | 2 | 51% | 80% | 14° | -18° |
Station: TIANJIN, 42 km from the city. Temperature normal baseline: 1991–2020, calculated from available NOAA GHCN-Daily observations. Available station history: 1970–2026; 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.
Tanggu climate questions
How much rain does Tanggu get?
Tanggu gets 541 mm of precipitation in an average year, over about 58 rainy days.
What is the wettest month in Tanggu?
July is the wettest month in Tanggu, with 163 mm. January is the driest, with 2 mm.
How many rainy days does Tanggu have a year?
Tanggu has about 58 days with measurable rain in an average year. July has the most, about 11.
What is the hottest month in Tanggu?
July is the warmest month in Tanggu, with an average high of 32°C.
What is the coldest month in Tanggu?
January is the coldest month in Tanggu, with an average low of -7°C.
What is the record high temperature in Tanggu?
Within the available 1970–2026 station history, the record high at the Tanggu station is 41°C, set on June 22, 2023. The record low is -20°C, on January 7, 2021.
What is the sunniest month in Tanggu?
December is the sunniest month in Tanggu, with estimated sunshine of 80% of daylight hours from ERA5 cloud cover. July is the cloudiest.
When is the first frost in Tanggu?
The first fall freeze in Tanggu typically comes around November 11. The last spring freeze is around March 23.
What is the best time to visit Tanggu?
The most comfortable time to visit is typically April and October, when daytime highs sit near 21°C.