May Weather in Dayan, China

Last updated: August 22, 2025

In Dayan, China, the average temperature in May hovers around 21°C (70°F), making it a delightful time to explore. However, be prepared for a wide range of temperatures, with lows dipping to 10°C (50°F) and highs soaring to 37°C (100°F). Expect 190 mm (7.5 in) of precipitation spread over 14 days, and keep in mind the high average humidity of 88%—perfect for lush landscapes but a reminder to stay hydrated!

May Temperature in Dayan

In May in Dayan, the average temperature is 21°C (70°F). Maximum temperatures can reach 37°C (100°F), while minimums can drop to as low as 10°C (50°F). Be prepared for warm days and cooler nights, making it a great time for outdoor activities and exploring.

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

The chart illustrates May temperature patterns in Dayan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dayan, May typically has an average temperature of 21°C (70°F), with highs reaching up to 37°C (100°F) and lows dropping to around 10°C (50°F).
JanFebMarAprMayJunJulAugSepOctNovDec434553617075828276665746
Data source: Temperature data for Dayan 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 Dayan

In Dayan in May, the precipitation amount is 190 mm (7.5 in) over the course of 14 days.

May Precipitation Trends in Dayan

The chart displays monthly precipitation patterns in Dayan, 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 Dayan, May typically receives around 190 mm (7.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec6572120961903533212261581076863
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Dayan

In Dayan in May, humidity is 88%. With an average temperature of 21°C (70°F), this humidity feels like a thick blanket enveloping you, making every step feel heavier and slightly stifling, which can be quite challenging for travelers.

May Average Humidity in Dayan

This chart illustrates the average monthly humidity levels in Dayan, 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 Dayan is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%73%80%86%88%89%91%88%79%79%80%80%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Dayan

In Dayan 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 Dayan.

Maximum UV Index Levels in Dayan for May

The chart shows the monthly maximum UV Index (UVI) for Dayan 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 Dayan typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec6710101212121211865
Data source: Dayan 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 Dayan Compares to Other Months

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

This table compares monthly weather conditions in Dayan, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)65 mm (2.5 inches)68%high
February Weather7°C (45°F)71 mm (2.8 inches)73%high
March Weather12°C (54°F)120 mm (4.7 inches)80%very high
April Weather16°C (62°F)96 mm (3.8 inches)86%very high
May Weather21°C (70°F)190 mm (7.5 inches)88%extreme
June Weather24°C (75°F)353 mm (13.9 inches)89%extreme
July Weather28°C (82°F)321 mm (12.6 inches)91%extreme
August Weather28°C (83°F)226 mm (8.9 inches)88%extreme
September Weather24°C (76°F)158 mm (6.2 inches)78%extreme
October Weather19°C (66°F)107 mm (4.2 inches)79%very high
November Weather14°C (57°F)68 mm (2.7 inches)80%high
December Weather8°C (46°F)63 mm (2.5 inches)80%moderate

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