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April Weather in Westminster, United States

Last updated: June 24, 2025

In April, the average temperature in Westminster, United States is a comfortable 16°C (61°F). However, be prepared for a range of temperatures, with lows dipping to -1°C (30°F) and highs soaring up to 30°C (86°F). During this month, you'll encounter about 136 mm (5.4 in) of precipitation spread over 9 days, contributing to an average humidity of 82%. Plan accordingly to make the most of your time in this captivating destination!

April Temperature in Westminster

In April in Westminster, the average temperature is 16°C (61°F). Maximums can reach 30°C (86°F) while minimums can drop as low as -1°C (30°F). It's advisable to pack for a range of temperatures to ensure a comfortable stay.

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

The chart illustrates April temperature patterns in Westminster, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Westminster, April typically has an average temperature of 16°C (61°F), with highs reaching up to 30°C (86°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec444954616975797874645147
Data source: Temperature data for Westminster 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 Westminster

In Westminster in April, the precipitation amount is 136 mm (5.4 in) over a span of 9 days.

April Precipitation Trends in Westminster

The chart displays monthly precipitation patterns in Westminster, 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 Westminster, April typically receives around 136 mm (5.4 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec117167121136141929212713216797151
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Westminster

In Westminster in April humidity is 82%. With an average temperature of 16°C (61°F), this humidity feels like a heavy blanket enveloping you, making travel feel a bit sluggish and requiring frequent breaks to hydrate and cool down.

April Average Humidity in Westminster

This chart illustrates the average monthly humidity levels in Westminster, 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 Westminster is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Westminster

In Westminster in April, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Westminster.

Maximum UV Index Levels in Westminster for April

The chart shows the monthly maximum UV Index (UVI) for Westminster 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 Westminster typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47811111111109864
Data source: Westminster 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 Westminster Compares to Other Months

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

This table compares monthly weather conditions in Westminster, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)117 mm (4.6 inches)86%moderate
February Weather9°C (49°F)167 mm (6.6 inches)86%high
March Weather12°C (54°F)121 mm (4.7 inches)86%very high
April Weather16°C (61°F)136 mm (5.4 inches)82%extreme
May Weather21°C (70°F)141 mm (5.5 inches)85%extreme
June Weather24°C (76°F)92 mm (3.6 inches)85%extreme
July Weather26°C (80°F)92 mm (3.6 inches)83%extreme
August Weather26°C (78°F)127 mm (5.0 inches)76%very high
September Weather23°C (74°F)132 mm (5.2 inches)76%very high
October Weather18°C (65°F)167 mm (6.6 inches)80%very high
November Weather11°C (52°F)97 mm (3.8 inches)88%high
December Weather8°C (47°F)151 mm (6.0 inches)88%moderate

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