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April Weather in Palmyra, United States

Last updated: June 24, 2025

In April, the average temperature in Palmyra, United States hovers around 12°C (53°F). Expect chilly lows of -8°C (18°F) and warm highs reaching up to 29°C (85°F). You're likely to experience 102 mm (4.0 in) of precipitation over about 10 days, while the average humidity sits at a comfortable 80%. Stay prepared for a blend of cool and warm weather!

April Temperature in Palmyra

In April in Palmyra, the average temperature is 12°C (53°F). Maximum temperatures can reach 29°C (85°F), while minimums can drop as low as -8°C (18°F). Travelers should be prepared for a wide range of temperatures and pack appropriately for both warm and cold weather.

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

The chart illustrates April temperature patterns in Palmyra, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Palmyra, April typically has an average temperature of 12°C (53°F), with highs reaching up to 29°C (85°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec293245536676797571574336
Data source: Temperature data for Palmyra 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 Palmyra

In Palmyra in April, the total precipitation amount is 102 mm (4.0 in) falling over the course of 10 days.

April Precipitation Trends in Palmyra

The chart displays monthly precipitation patterns in Palmyra, 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 Palmyra, April typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec64611201021641168998771085943
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Palmyra

In Palmyra in April humidity is 80%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill clinging to your skin, making outdoor activities less inviting and prompting the need for layered clothing to stay comfortable while traveling.

April Average Humidity in Palmyra

This chart illustrates the average monthly humidity levels in Palmyra, 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 Palmyra is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Palmyra

In Palmyra 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 Palmyra.

Maximum UV Index Levels in Palmyra for April

The chart shows the monthly maximum UV Index (UVI) for Palmyra 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 Palmyra typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579101110109643
Data source: Palmyra 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 Palmyra Compares to Other Months

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

This table compares monthly weather conditions in Palmyra, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)64 mm (2.5 inches)82%moderate
February Weather0°C (32°F)61 mm (2.4 inches)80%moderate
March Weather7°C (45°F)120 mm (4.7 inches)80%high
April Weather12°C (53°F)102 mm (4.0 inches)80%very high
May Weather19°C (66°F)164 mm (6.4 inches)82%very high
June Weather24°C (76°F)116 mm (4.6 inches)83%extreme
July Weather26°C (79°F)89 mm (3.5 inches)81%very high
August Weather24°C (76°F)98 mm (3.9 inches)80%very high
September Weather22°C (71°F)77 mm (3.0 inches)76%very high
October Weather14°C (57°F)108 mm (4.2 inches)76%high
November Weather6°C (43°F)59 mm (2.3 inches)85%moderate
December Weather2°C (37°F)43 mm (1.7 inches)86%moderate

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