May Weather in Attica, United States

Last updated: June 24, 2025

In May, the average temperature in Attica, United States hovers around 17°C (62°F). Expect a wide range of temperatures, with a chilly minimum of -2°C (30°F) and a balmy maximum reaching 33°C (92°F). Be prepared for 128 mm (5.0 in) of precipitation over 15 days, contributing to an average humidity of 81%.

May Temperature in Attica

In May in Attica, the average temperature is 17°C (62°F). Maximums can reach 33°C (92°F) and minimums can be as low as -2°C (30°F). Be prepared for a wide range of temperatures when planning your trip.

May Weather in Attica: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Attica, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Attica, May typically has an average temperature of 17°C (62°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec293240506271757268574135
Data source: Temperature data for Attica 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.

May Precipitation in Attica

In Attica in May, the precipitation amount is 128 mm (5.0 in) over the course of 15 days.

May Precipitation Trends in Attica

The chart displays monthly precipitation patterns in Attica, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Attica, May typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec7390961121281271228375938973
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Attica

In Attica in May, humidity is 81%. With an average temperature of 17°C (62°F), this humidity feels like a warm blanket enveloping you, making outdoor adventures feel sticky and requiring frequent breaks to stay comfortable while exploring.

May Average Humidity in Attica

This chart illustrates the average monthly humidity levels in Attica, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Attica is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Attica

In Attica in May, 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 Attica.

Maximum UV Index Levels in Attica for May

The chart shows the monthly maximum UV Index (UVI) for Attica in May, 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 May, the maximum UV index in Attica typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Attica May 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 May Weather in Attica Compares to Other Months

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

This table compares monthly weather conditions in Attica, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (30°F)73 mm (2.9 inches)88%moderate
February Weather0°C (32°F)90 mm (3.6 inches)87%moderate
March Weather5°C (41°F)96 mm (3.8 inches)87%high
April Weather10°C (50°F)112 mm (4.4 inches)87%very high
May Weather17°C (62°F)128 mm (5.0 inches)81%very high
June Weather22°C (71°F)127 mm (5.0 inches)82%very high
July Weather24°C (75°F)122 mm (4.8 inches)81%very high
August Weather22°C (73°F)83 mm (3.3 inches)78%very high
September Weather20°C (68°F)75 mm (3.0 inches)78%very high
October Weather14°C (57°F)93 mm (3.7 inches)82%high
November Weather5°C (42°F)89 mm (3.5 inches)89%moderate
December Weather2°C (35°F)73 mm (2.9 inches)86%low

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