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May Weather in Changchun, China

Last updated: August 23, 2025

In Changchun, China, the average temperature in May hovers around 23°C (73°F). Expect a minimum of 13°C (55°F) and a maximum of 30°C (86°F). During this month, 124 mm (4.9 in) of rain may fall over 13 days, contributing to a high average humidity of 87%. Prepare for warm, humid days with the possibility of rain!

May Temperature in Changchun

In May in Changchun, the average temperature is 23°C (73°F). The maximum can reach 30°C (86°F), while the minimum can be as low as 13°C (55°F). This pleasant weather makes Changchun an ideal destination for travelers seeking a comfortable climate.

May Weather in Changchun: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Changchun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Changchun, May typically has an average temperature of 23°C (73°F), with highs reaching up to 30°C (86°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec535358657379848381736556
Data source: Temperature data for Changchun generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Changchun

In Changchun in May, the total precipitation amount is 124 mm (4.9 in) over a span of 13 days.

May Precipitation Trends in Changchun

The chart displays monthly precipitation patterns in Changchun, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Changchun, May typically receives around 124 mm (4.9 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec42711289012526711524082847036
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Changchun

In Changchun in May humidity is 87%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel sticky and challenging as sweat lingers on your skin, turning every step into a small effort and making refreshing breaks a necessity.

May Average Humidity in Changchun

This chart illustrates the average monthly humidity levels in Changchun, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Changchun is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec66%71%81%84%87%84%88%85%67%72%77%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Changchun

In Changchun in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Changchun.

Maximum UV Index Levels in Changchun for May

The chart shows the monthly maximum UV Index (UVI) for Changchun in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In May, the maximum UV index in Changchun typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6810111213121211986
Data source: Changchun May UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How May Weather in Changchun Compares to Other Months

Weather in Changchun varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Changchun, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Changchun, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)42 mm (1.6 inches)66%high
February Weather11°C (53°F)71 mm (2.8 inches)71%very high
March Weather15°C (58°F)128 mm (5.0 inches)81%very high
April Weather18°C (65°F)90 mm (3.5 inches)84%extreme
May Weather23°C (73°F)124 mm (4.9 inches)87%extreme
June Weather26°C (79°F)267 mm (10.5 inches)84%extreme
July Weather29°C (84°F)115 mm (4.5 inches)88%extreme
August Weather29°C (84°F)240 mm (9.5 inches)85%extreme
September Weather27°C (81°F)82 mm (3.2 inches)67%extreme
October Weather23°C (73°F)84 mm (3.3 inches)72%very high
November Weather18°C (65°F)70 mm (2.7 inches)77%very high
December Weather14°C (57°F)36 mm (1.4 inches)80%high

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