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April Weather in Monmouth, United States

Last updated: June 24, 2025

In April, the average temperature in Monmouth, United States hovers around 10°C (50°F). Expect a chilly minimum of -2°C (29°F) and a warm maximum of 27°C (81°F). Prepare for 113 mm (4.5 in) of precipitation spread over 14 days, while the air remains quite humid with an average humidity of 83%.

April Temperature in Monmouth

In April in Monmouth, the average temperature is 10°C (50°F). Maximums can reach 27°C (81°F) and minimums can be as low as -2°C (29°F). Be sure to pack layers to stay comfortable during your travels!

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 (50°F), with highs reaching up to 27°C (81°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec414145505663686963524641
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 113 mm (4.5 in) over a period of 14 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 113 mm (4.5 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec1621741311135744466188145187
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Monmouth

In Monmouth in April, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

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 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%85%83%83%84%82%74%71%81%87%87%
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 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check 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 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23679101097532
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 Weather5°C (42°F)162 mm (6.4 inches)85%low
February Weather5°C (41°F)174 mm (6.9 inches)84%moderate
March Weather7°C (45°F)131 mm (5.2 inches)85%high
April Weather10°C (50°F)113 mm (4.5 inches)83%high
May Weather13°C (56°F)57 mm (2.3 inches)83%very high
June Weather17°C (63°F)44 mm (1.7 inches)83%very high
July Weather20°C (68°F)4 mm (0.1 inches)82%very high
August Weather20°C (69°F)6 mm (0.2 inches)74%very high
September Weather17°C (63°F)61 mm (2.4 inches)71%high
October Weather11°C (53°F)88 mm (3.5 inches)81%moderate
November Weather8°C (46°F)145 mm (5.7 inches)87%moderate
December Weather5°C (41°F)187 mm (7.4 inches)87%low

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