nomadseason

May Weather in Haiyang, China

Last updated: August 22, 2025

The average temperature in Haiyang, China during May is a pleasant 22°C (71°F). However, temperatures can fluctuate, reaching a low of 9°C (49°F) and soaring to a warm 35°C (95°F). With 216 mm (8.5 in) of precipitation spread over 15 days, you can expect a fair amount of rain. The air also tends to be quite humid, with an average humidity of 87%, making it important to stay hydrated.

May Temperature in Haiyang

In May in Haiyang, the average temperature is 22°C (71°F). Maximums can reach 35°C (95°F), while minimums can drop to as low as 9°C (49°F). This makes Haiyang an ideal destination for travelers looking to enjoy warm days and mild evenings.

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

The chart illustrates May temperature patterns in Haiyang, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Haiyang, May typically has an average temperature of 22°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec414454627176828376655544
Data source: Temperature data for Haiyang generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Haiyang

In Haiyang in May, the total amount of precipitation is 216 mm (8.5 in) spread over 15 days.

May Precipitation Trends in Haiyang

The chart displays monthly precipitation patterns in Haiyang, 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 Haiyang, May typically receives around 216 mm (8.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7581182153216370300157110375464
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Haiyang

In Haiyang 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 Haiyang

This chart illustrates the average monthly humidity levels in Haiyang, 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 Haiyang is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%71%81%86%87%87%91%87%72%74%80%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Haiyang

In Haiyang 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 Haiyang.

Maximum UV Index Levels in Haiyang for May

The chart shows the monthly maximum UV Index (UVI) for Haiyang 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 Haiyang typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec679101212121211965
Data source: Haiyang 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 Haiyang Compares to Other Months

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

This table compares monthly weather conditions in Haiyang, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)75 mm (2.9 inches)65%high
February Weather7°C (45°F)81 mm (3.2 inches)71%high
March Weather12°C (54°F)182 mm (7.2 inches)81%very high
April Weather17°C (63°F)153 mm (6.0 inches)86%very high
May Weather22°C (71°F)216 mm (8.5 inches)87%extreme
June Weather24°C (76°F)370 mm (14.6 inches)87%extreme
July Weather28°C (82°F)300 mm (11.8 inches)91%extreme
August Weather28°C (83°F)157 mm (6.2 inches)87%extreme
September Weather24°C (76°F)110 mm (4.3 inches)72%extreme
October Weather18°C (65°F)37 mm (1.5 inches)74%very high
November Weather13°C (55°F)54 mm (2.1 inches)80%high
December Weather7°C (45°F)64 mm (2.5 inches)78%moderate

Compare Haiyang's Climate with Cities Worldwide