April Weather in Merced, United States

Last updated: June 24, 2025

In April, the average temperature in Merced, United States hovers around 18°C (65°F), with a range that can dip to a chilly 5°C (42°F) and soar to a warm 35°C (96°F). Expect a precipitation of 28 mm (1.1 in) spread over 4 days, accompanied by a notable average humidity of 78%. Enjoy the balance of warmth and moisture as you explore this enchanting destination!

April Temperature in Merced

In April in Merced, the average temperature is 18°C (65°F). Maximums can reach 35°C (96°F), and minimums can be as low as 5°C (42°F). This makes it an ideal time for travelers to enjoy a mix of warm days and cooler evenings.

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

The chart illustrates April temperature patterns in Merced, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merced, April typically has an average temperature of 18°C (65°F), with highs reaching up to 35°C (96°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec505357657280868478675750
Data source: Temperature data for Merced 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 Merced

In Merced in April, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

April Precipitation Trends in Merced

The chart displays monthly precipitation patterns in Merced, 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 Merced, April typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 4 days.
JanFebMarAprMayJunJulAugSepOctNovDec96738928231000173183
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Merced

In Merced in April, humidity is 78%. With an average temperature of 18°C (65°F), this humidity feels like a warm, enveloping blanket, making travel quite muggy and potentially uncomfortable, as it can leave you feeling sticky and fatigued more quickly than usual.

April Average Humidity in Merced

This chart illustrates the average monthly humidity levels in Merced, 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 Merced is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Merced

In Merced 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 Merced.

Maximum UV Index Levels in Merced for April

The chart shows the monthly maximum UV Index (UVI) for Merced 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 Merced typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109743
Data source: Merced 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 Merced Compares to Other Months

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

This table compares monthly weather conditions in Merced, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (51°F)96 mm (3.8 inches)82%moderate
February Weather12°C (53°F)73 mm (2.9 inches)84%moderate
March Weather14°C (57°F)89 mm (3.5 inches)82%very high
April Weather18°C (65°F)28 mm (1.1 inches)78%very high
May Weather22°C (72°F)23 mm (0.9 inches)71%very high
June Weather27°C (81°F)1 mm (0.0 inches)64%extreme
July Weather30°C (86°F)0 mm (0.0 inches)58%extreme
August Weather29°C (84°F)0 mm (0.0 inches)54%very high
September Weather26°C (78°F)0 mm (0.0 inches)55%very high
October Weather19°C (67°F)17 mm (0.7 inches)62%high
November Weather14°C (57°F)31 mm (1.2 inches)78%moderate
December Weather10°C (50°F)83 mm (3.3 inches)80%moderate

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