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May Weather in Haiyu, China

Last updated: August 23, 2025

In Haiyu, China, the average temperature in May hovers around 22°C (71°F). Expect minimums of 10°C (50°F) and highs reaching up to 37°C (99°F). During this time, precipitation averages 120 mm (4.7 in) over 10 days, contributing to a notable average humidity of 87%.

May Temperature in Haiyu

In May in Haiyu, the average temperature is 22°C (71°F). Maximum temperatures can reach 37°C (99°F), and minimums can drop as low as 10°C (50°F). It's the perfect time to pack both light clothing for the heat and a jacket for cooler evenings!

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

The chart illustrates May temperature patterns in Haiyu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haiyu, May typically has an average temperature of 22°C (71°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec414353617177838477665645
Data source: Temperature data for Haiyu 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 Haiyu

In Haiyu in May, the precipitation amount is 120 mm (4.7 in) spread over a duration of 10 days.

May Precipitation Trends in Haiyu

The chart displays monthly precipitation patterns in Haiyu, 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 Haiyu, May typically receives around 120 mm (4.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec54566873120161256154134464442
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Haiyu

In Haiyu in May, humidity is 87%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that can drain your energy quickly, making outdoor activities feel heavier and less refreshing for traveling.

May Average Humidity in Haiyu

This chart illustrates the average monthly humidity levels in Haiyu, 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 Haiyu is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec70%73%81%87%87%89%93%91%81%80%82%77%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Haiyu

In Haiyu in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Haiyu.

Maximum UV Index Levels in Haiyu for May

The chart shows the monthly maximum UV Index (UVI) for Haiyu 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 Haiyu typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec568101011111110864
Data source: Haiyu 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 Haiyu Compares to Other Months

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

This table compares monthly weather conditions in Haiyu, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)54 mm (2.1 inches)70%moderate
February Weather6°C (44°F)56 mm (2.2 inches)73%high
March Weather12°C (53°F)68 mm (2.7 inches)81%very high
April Weather16°C (61°F)73 mm (2.9 inches)87%very high
May Weather22°C (71°F)120 mm (4.7 inches)87%very high
June Weather25°C (77°F)161 mm (6.3 inches)89%extreme
July Weather29°C (84°F)256 mm (10.1 inches)93%extreme
August Weather29°C (85°F)154 mm (6.1 inches)91%extreme
September Weather25°C (77°F)134 mm (5.3 inches)81%very high
October Weather19°C (66°F)46 mm (1.8 inches)80%very high
November Weather14°C (57°F)44 mm (1.7 inches)82%high
December Weather7°C (45°F)42 mm (1.6 inches)77%moderate

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