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April Weather in Athens, United States

Last updated: June 24, 2025

In April, the average temperature in Athens, United States sits comfortably at 11°C (53°F). Expect a dynamic range with minimums dipping to -6°C (22°F) and highs soaring up to 30°C (86°F). Be prepared for a touch of moisture, as the region experiences approximately 123 mm (4.8 in) of precipitation over 15 days. With an average humidity level of 84%, you'll definitely feel the ambiance of the season!

April Temperature in Athens

In April in Athens, the average temperature is 11°C (53°F). Maximum temperatures can reach up to 30°C (86°F), while the minimum can dip as low as -6°C (22°F). This variability makes it essential for travelers to pack layers to adapt to changing weather conditions.

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 11°C (53°F), with highs reaching up to 30°C (86°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec343944526268727066574238
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 precipitation amount is 123 mm (4.8 in), occurring over a span of 15 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 123 mm (4.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec8213510512314411990111981217199
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 84%. With an average temperature of 11°C (53°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration a bit uncomfortable and requiring extra layers to stay warm while traveling.

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 84%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%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 reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
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 Weather1°C (34°F)82 mm (3.2 inches)87%moderate
February Weather4°C (40°F)135 mm (5.3 inches)87%high
March Weather7°C (44°F)105 mm (4.1 inches)86%very high
April Weather11°C (53°F)123 mm (4.8 inches)84%very high
May Weather17°C (62°F)144 mm (5.7 inches)83%extreme
June Weather20°C (68°F)119 mm (4.7 inches)83%extreme
July Weather22°C (72°F)90 mm (3.5 inches)79%extreme
August Weather21°C (71°F)111 mm (4.4 inches)66%very high
September Weather19°C (66°F)98 mm (3.8 inches)68%very high
October Weather14°C (57°F)121 mm (4.8 inches)78%high
November Weather6°C (43°F)71 mm (2.8 inches)89%moderate
December Weather4°C (39°F)99 mm (3.9 inches)86%moderate

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