April Weather in Monmouth, United States

Last updated: June 24, 2025

In April, the average temperature in Monmouth, United States hovers around 10°C (51°F), with fluctuations ranging from a chilly -9°C (16°F) to a warm 29°C (85°F). Expect 99 mm (3.9 in) of precipitation spread over 11 days, contributing to an average humidity of 82%. Embrace the variety of weather as you explore this vibrant locale!

April Temperature in Monmouth

In April in Monmouth, the average temperature is 10°C (51°F). Maximum temperatures can reach as high as 29°C (85°F), while the minimum can drop to a chilly -9°C (16°F). Be prepared for a wide range of temperatures to make the most of your travel experience!

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

The chart illustrates April temperature patterns in Monmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Monmouth, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec252841506374777469554033
Data source: Temperature data for Monmouth 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 Monmouth

In Monmouth, in April, the precipitation amount is 99 mm (3.9 in) over the course of 11 days.

April Precipitation Trends in Monmouth

The chart displays monthly precipitation patterns in Monmouth, 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 Monmouth, April typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5663102991661389364991265149
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Monmouth

In Monmouth in April humidity is 82%. With an average temperature of 10°C (51°F), this humidity feels like a damp chill that clings to your skin, making outdoor adventures less appealing and prompting travelers to seek cozy indoor activities or warm drinks to counter the brisk air.

April Average Humidity in Monmouth

This chart illustrates the average monthly humidity levels in Monmouth, 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 Monmouth is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%81%82%78%81%79%77%78%79%87%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Monmouth

In Monmouth 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 Monmouth.

Maximum UV Index Levels in Monmouth for April

The chart shows the monthly maximum UV Index (UVI) for Monmouth 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 Monmouth typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35689111098642
Data source: Monmouth 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 Monmouth Compares to Other Months

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

This table compares monthly weather conditions in Monmouth, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)56 mm (2.2 inches)81%moderate
February Weather-2°C (28°F)63 mm (2.5 inches)81%moderate
March Weather5°C (41°F)102 mm (4.0 inches)81%high
April Weather10°C (51°F)99 mm (3.9 inches)82%very high
May Weather17°C (64°F)166 mm (6.6 inches)78%very high
June Weather23°C (75°F)138 mm (5.4 inches)81%extreme
July Weather25°C (78°F)93 mm (3.7 inches)79%very high
August Weather23°C (75°F)64 mm (2.5 inches)77%very high
September Weather21°C (69°F)99 mm (3.9 inches)78%very high
October Weather13°C (55°F)126 mm (5.0 inches)78%high
November Weather4°C (40°F)51 mm (2.0 inches)87%moderate
December Weather1°C (33°F)49 mm (1.9 inches)84%low

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