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April Weather in Darien, United States

Last updated: June 24, 2025

In April, the average temperature in Darien, United States hovers around 20°C (68°F). During this month, temperatures can dip as low as 6°C (43°F), while reaching a maximum of 32°C (90°F). Expect 79 mm (3.1 in) of rainfall over approximately 7 days, contributing to an average humidity of 72%. Enjoy the climate while preparing for the occasional shower!

April Temperature in Darien

In April in Darien, the average temperature is 20°C (68°F). Maximums can reach 32°C (90°F), while minimums can drop as low as 6°C (43°F). This pleasant temperature range makes Darien an ideal destination for travelers seeking a comfortable climate.

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

The chart illustrates April temperature patterns in Darien, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Darien, April typically has an average temperature of 20°C (68°F), with highs reaching up to 32°C (90°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec545963687579818179746257
Data source: Temperature data for Darien 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 Darien

In Darien in April, the total precipitation amount is 79 mm (3.1 in) distributed over a period of 7 days.

April Precipitation Trends in Darien

The chart displays monthly precipitation patterns in Darien, 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 Darien, April typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec54785879801391551591497686110
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Darien

In Darien in April humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

April Average Humidity in Darien

This chart illustrates the average monthly humidity levels in Darien, 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 Darien is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%79%78%73%72%74%82%82%83%79%82%85%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Darien

In Darien in April, 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 Darien.

Maximum UV Index Levels in Darien for April

The chart shows the monthly maximum UV Index (UVI) for Darien 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 Darien typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101111111110864
Data source: Darien 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 Darien Compares to Other Months

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

This table compares monthly weather conditions in Darien, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (55°F)54 mm (2.1 inches)84%moderate
February Weather15°C (59°F)78 mm (3.1 inches)79%high
March Weather17°C (63°F)58 mm (2.3 inches)78%very high
April Weather20°C (68°F)79 mm (3.1 inches)72%very high
May Weather24°C (75°F)80 mm (3.1 inches)72%extreme
June Weather26°C (79°F)139 mm (5.5 inches)74%extreme
July Weather27°C (82°F)155 mm (6.1 inches)82%extreme
August Weather27°C (81°F)159 mm (6.3 inches)82%extreme
September Weather26°C (79°F)149 mm (5.9 inches)83%very high
October Weather23°C (74°F)76 mm (3.0 inches)79%very high
November Weather17°C (62°F)86 mm (3.4 inches)82%high
December Weather14°C (57°F)110 mm (4.3 inches)85%moderate

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