April Weather in Sihai, China

Last updated: August 22, 2025

In Sihai, China, the average temperature in April hovers around 12°C (55°F). Expect a range of -3°C (27°F) at its coolest, soaring up to 32°C (89°F) on warmer days. During this month, anticipate 22 mm (0.9 in) of precipitation spread across 2 days, with an average humidity level of 56%.

April Temperature in Sihai

In April in Sihai, the average temperature is 12°C (55°F). Maximums can reach 32°C (89°F), while minimums can drop as low as -3°C (27°F). This climate makes Sihai an ideal destination for travelers seeking a mix of pleasant warmth and refreshing coolness.

April Weather in Sihai: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Sihai, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sihai, April typically has an average temperature of 12°C (55°F), with highs reaching up to 32°C (89°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec212741546674767566513624
Data source: Temperature data for Sihai 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.

April Precipitation in Sihai

In Sihai in April, the precipitation amount is 22 mm (0.9 in) over a span of 2 days.

April Precipitation Trends in Sihai

The chart displays monthly precipitation patterns in Sihai, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Sihai, April typically receives around 22 mm (0.9 inches) of precipitation spread over approximately 2 days.
JanFebMarAprMayJunJulAugSepOctNovDec28192229632621977537183
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Sihai

In Sihai in April humidity is 56%. With average temperature 12°C (55°F), this humidity feels like a cool, crisp embrace that invigorates the senses, making it perfect for exploring the sights without feeling overheated.

April Average Humidity in Sihai

This chart illustrates the average monthly humidity levels in Sihai, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Sihai is approximately 56%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%59%52%56%56%68%78%83%74%74%58%60%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Sihai

In Sihai in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Sihai.

Maximum UV Index Levels in Sihai for April

The chart shows the monthly maximum UV Index (UVI) for Sihai in April, 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 April, the maximum UV index in Sihai typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458991098632
Data source: Sihai April 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 April Weather in Sihai Compares to Other Months

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

This table compares monthly weather conditions in Sihai, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)2 mm (0.1 inches)65%low
February Weather-3°C (27°F)8 mm (0.3 inches)59%moderate
March Weather5°C (42°F)19 mm (0.7 inches)52%moderate
April Weather12°C (55°F)22 mm (0.9 inches)56%very high
May Weather19°C (66°F)29 mm (1.1 inches)56%very high
June Weather23°C (74°F)63 mm (2.5 inches)68%very high
July Weather25°C (77°F)262 mm (10.3 inches)78%very high
August Weather24°C (75°F)197 mm (7.8 inches)83%very high
September Weather19°C (67°F)75 mm (2.9 inches)74%very high
October Weather10°C (51°F)37 mm (1.5 inches)74%high
November Weather2°C (37°F)18 mm (0.7 inches)58%moderate
December Weather-5°C (24°F)3 mm (0.1 inches)60%low

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