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April Weather in Kilmarnock, United States

Last updated: June 24, 2025

In April, the average temperature in Kilmarnock, United States hovers around 15°C (59°F), with minimums dipping to 1°C (33°F) and maximums soaring up to 31°C (88°F). Prepare for the possibility of rain, as 97 mm (3.8 in) of precipitation is expected over 10 days. With an average humidity level of 81%, it's a month to embrace the refreshing, yet sometimes damp, climate!

April Temperature in Kilmarnock

In April in Kilmarnock, the average temperature is 15°C (59°F). The maximum can reach 31°C (88°F), and the minimum can be as low as 1°C (33°F). This range makes Kilmarnock a great destination for travelers seeking both warmth and cooler evenings.

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

The chart illustrates April temperature patterns in Kilmarnock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Kilmarnock, April typically has an average temperature of 15°C (59°F), with highs reaching up to 31°C (88°F) and lows dropping to around 1°C (33°F).
JanFebMarAprMayJunJulAugSepOctNovDec404449586876817974655145
Data source: Temperature data for Kilmarnock 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 Kilmarnock

In Kilmarnock in April, the total precipitation amount is 97 mm (3.8 in) over a span of 10 days.

April Precipitation Trends in Kilmarnock

The chart displays monthly precipitation patterns in Kilmarnock, 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 Kilmarnock, April typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec7610592981001091331581171297997
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Kilmarnock

In Kilmarnock in April humidity is 81%. With an average temperature of 15°C (59°F), this humidity feels like a heavy blanket draped over you, making traveling quite uncomfortable as you constantly wipe away beads of sweat and feel the stickiness clinging to your clothes.

April Average Humidity in Kilmarnock

This chart illustrates the average monthly humidity levels in Kilmarnock, 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 Kilmarnock is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%82%81%80%82%81%81%78%80%84%84%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Kilmarnock

In Kilmarnock in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Kilmarnock.

Maximum UV Index Levels in Kilmarnock for April

The chart shows the monthly maximum UV Index (UVI) for Kilmarnock 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 Kilmarnock typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101010108753
Data source: Kilmarnock 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 Kilmarnock Compares to Other Months

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

This table compares monthly weather conditions in Kilmarnock, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)76 mm (3.0 inches)84%moderate
February Weather7°C (44°F)105 mm (4.1 inches)83%moderate
March Weather9°C (49°F)92 mm (3.6 inches)82%high
April Weather15°C (59°F)97 mm (3.8 inches)81%very high
May Weather20°C (68°F)100 mm (3.9 inches)80%very high
June Weather24°C (76°F)109 mm (4.3 inches)82%very high
July Weather27°C (81°F)133 mm (5.2 inches)81%very high
August Weather26°C (79°F)158 mm (6.2 inches)81%very high
September Weather23°C (74°F)117 mm (4.6 inches)78%very high
October Weather18°C (65°F)129 mm (5.1 inches)80%high
November Weather11°C (51°F)79 mm (3.1 inches)84%moderate
December Weather7°C (45°F)96 mm (3.8 inches)84%moderate

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