nomadseason

April Weather in Westport, United States

Last updated: June 24, 2025

In Westport, United States, the average temperature in April hovers around 6°C (43°F). Expect a wide range, with minimums plunging to -10°C (14°F) and maximums reaching up to 25°C (78°F). This period brings about 107 mm (4.2 in) of precipitation over approximately 12 days, contributing to an average humidity level of 85%. Prepare for a month of variability!

April Temperature in Westport

In April in Westport, the average temperature is 6°C (43°F), with maximums reaching 25°C (78°F) and minimums dropping as low as -10°C (14°F). Be sure to pack layers to accommodate the wide temperature range during your travels.

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

The chart illustrates April temperature patterns in Westport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westport, April typically has an average temperature of 6°C (43°F), with highs reaching up to 25°C (78°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec202330435665706961503627
Data source: Temperature data for Westport 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.

April Precipitation in Westport

In Westport in April, the precipitation amount is 107 mm (4.2 in) spread over 12 days.

April Precipitation Trends in Westport

The chart displays monthly precipitation patterns in Westport, 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 Westport, April typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec767666107911141231157214210177
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Westport

In Westport in April, humidity is 85%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps into your bones, making travel feel more uncomfortable and limiting your enjoyment of the sights as you navigate the wet, brisk air.

April Average Humidity in Westport

This chart illustrates the average monthly humidity levels in Westport, 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 Westport is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec93%92%86%85%80%74%76%75%78%86%89%89%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Westport

In Westport 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 Westport.

Maximum UV Index Levels in Westport for April

The chart shows the monthly maximum UV Index (UVI) for Westport 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 Westport typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2458910997532
Data source: Westport 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 Westport Compares to Other Months

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

This table compares monthly weather conditions in Westport, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)76 mm (3.0 inches)93%low
February Weather-5°C (23°F)76 mm (3.0 inches)92%moderate
March Weather-1°C (30°F)66 mm (2.6 inches)86%moderate
April Weather6°C (43°F)107 mm (4.2 inches)85%very high
May Weather13°C (56°F)91 mm (3.6 inches)80%very high
June Weather18°C (65°F)114 mm (4.5 inches)74%very high
July Weather21°C (71°F)123 mm (4.8 inches)76%very high
August Weather20°C (69°F)115 mm (4.5 inches)75%very high
September Weather16°C (62°F)72 mm (2.8 inches)78%high
October Weather10°C (50°F)142 mm (5.6 inches)86%moderate
November Weather2°C (36°F)101 mm (4.0 inches)88%moderate
December Weather-3°C (27°F)77 mm (3.0 inches)89%low

Compare Westport's Climate with Cities Worldwide