Longmen Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Longmen.

Climate overview of Longmen

The climate in Longmen, China, is marked by large temperature swings across the seasons, ranging from 33°C (91°F) in July to 18°C (64°F) in January.

The city has a wet climate, receiving around 2101 mm (83 in) of rainfall per year. Despite the high annual total, it has a distinct rainy season from March to September, with very warm summers and mild winters. June is the wettest month.

Longmen Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Longmen - and find the best time to visit.

Monthly Temperature in Longmen

In Longmen, temperatures differ significantly between summer and winter months. On average, daytime temperatures range from a very warm 33°C (91°F) in July to a moderate 18°C (64°F) in January.

Nighttime temperatures range from 25°C (77°F) in July to 9°C (48°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Longmen

Longmen experiences significant rainfall throughout the year, averaging 2101 mm (83 in) of precipitation annually. The seasons in Longmen bring significant changes in precipitation. The wettest month, June, receives heavy rainfall, with an average of 372 mm (15 in) of precipitation. This rainfall is distributed across 20 rainy days.

In contrast, the driest month, November, experiences much less rainfall, totaling 44 mm (1.7 in) over 7 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Longmen Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Longmen

The most comfortable overall weather for exploring Longmen is usually found in October, November and December. Conditions are generally least comfortable in May, June, July and August.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: October, November and December
  • Warmest weather: July, August and September
  • Fewest rainy days: October, November and December
  • Wettest months: March, April, May, June, July and August, when rainfall is highest.
  • Seasonal pattern: A distinct rainy season from March to September, with very warm summers and mild winters

Frequently asked questions about the climate in Longmen

What is the best time to visit Longmen?

October, November and December typically offer the most optimal weather in Longmen. In contrast, May, June, July and August tend to have less optimal conditions. Longmen has a distinct rainy season from March to September, with very warm summers and mild winters.

What temperatures can I expect in Longmen?

Daytime highs range from 18°C (64°F) in January to 33°C (91°F) in July. Nighttime lows range from 9°C (48°F) to 25°C (77°F). Temperatures vary considerably through the year.

How much rain does Longmen get?

Annual rainfall is around 2101 mm (83 in). June is the wettest month with 372 mm (15 in), while November is the driest with 44 mm (1.7 in).

Longmen 3-Day Forecast

Longmen on the map

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