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April Weather in Athens, United States

Last updated: June 24, 2025

In April, the average temperature in Athens, United States hovers around 8°C (48°F). Temperatures can swing dramatically, with a minimum of -8°C (18°F) and a maximum reaching 28°C (82°F). Expect around 97 mm (3.8 in) of precipitation spread over 14 days, contributing to an average humidity of 87%. Prepare for a mix of weather while enjoying the local charm!

April Temperature in Athens

In April in Athens, the average temperature is 8°C (48°F). The maximum can reach 28°C (82°F), while the minimum can drop to as low as -8°C (18°F). Be prepared for a wide range of temperatures when traveling during this time, and pack accordingly!

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

The chart illustrates April temperature patterns in Athens, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Athens, April typically has an average temperature of 8°C (48°F), with highs reaching up to 28°C (82°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec272838476071757266543933
Data source: Temperature data for Athens 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 Athens

In Athens in April, the total precipitation amount is 97 mm (3.8 in) spread over 14 days.

April Precipitation Trends in Athens

The chart displays monthly precipitation patterns in Athens, 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 Athens, April typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec7175899714211512075861317760
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Athens

In Athens in April humidity is 87%. With an average temperature of 8°C (48°F), this humidity feels like a damp chill wrapping around you, making it essential to dress warmly while traveling to fully enjoy the sights without being hindered by the discomfort of the cool, moist air.

April Average Humidity in Athens

This chart illustrates the average monthly humidity levels in Athens, 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 Athens is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Athens

In Athens 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 Athens.

Maximum UV Index Levels in Athens for April

The chart shows the monthly maximum UV Index (UVI) for Athens 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 Athens typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Athens 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 Athens Compares to Other Months

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

This table compares monthly weather conditions in Athens, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-3°C (27°F)71 mm (2.8 inches)85%moderate
February Weather-2°C (28°F)75 mm (2.9 inches)85%moderate
March Weather3°C (38°F)89 mm (3.5 inches)86%high
April Weather8°C (48°F)97 mm (3.8 inches)87%very high
May Weather16°C (61°F)142 mm (5.6 inches)81%very high
June Weather22°C (71°F)115 mm (4.5 inches)82%very high
July Weather24°C (75°F)120 mm (4.7 inches)81%very high
August Weather22°C (72°F)75 mm (3.0 inches)79%very high
September Weather19°C (66°F)86 mm (3.4 inches)78%very high
October Weather12°C (54°F)131 mm (5.2 inches)81%high
November Weather4°C (39°F)77 mm (3.0 inches)89%moderate
December Weather0°C (33°F)60 mm (2.4 inches)86%low

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