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May Weather in Attica, United States

Last updated: June 24, 2025

In May, the average temperature in Attica, United States hovers around 14°C (57°F). However, temperatures can vary widely, dipping as low as -3°C (27°F) and peaking at a warm 32°C (90°F). Prepare for some rain, as the region sees an average precipitation of 118 mm (4.6 in) over 15 days. With an average humidity of 82%, it's advisable to embrace the local climate with breathable fabrics!

May Temperature in Attica

In May in Attica, the average temperature is 14°C (57°F), with maximums reaching 32°C (90°F) and minimums dropping as low as -3°C (27°F). This variation means travelers should be prepared for both warm days and potentially chilly nights.

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 14°C (57°F), with highs reaching up to 32°C (90°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec252734445766706963523830
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 118 mm (4.6 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 118 mm (4.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec838981120118101144104751409497
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 82%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making outdoor activities uncomfortable and travel more challenging due to the heavy, damp air.

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 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%91%88%88%82%80%77%72%76%83%88%87%
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.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
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-4°C (25°F)83 mm (3.3 inches)91%moderate
February Weather-3°C (28°F)89 mm (3.5 inches)91%moderate
March Weather1°C (34°F)81 mm (3.2 inches)88%high
April Weather7°C (45°F)120 mm (4.7 inches)88%very high
May Weather14°C (57°F)118 mm (4.6 inches)82%very high
June Weather19°C (66°F)101 mm (4.0 inches)79%very high
July Weather21°C (71°F)144 mm (5.7 inches)77%very high
August Weather20°C (69°F)104 mm (4.1 inches)72%very high
September Weather17°C (63°F)75 mm (3.0 inches)76%very high
October Weather11°C (52°F)140 mm (5.5 inches)83%high
November Weather3°C (38°F)94 mm (3.7 inches)88%moderate
December Weather-1°C (31°F)97 mm (3.8 inches)87%low

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