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May Weather in Arroyo Seco, United States

Last updated: June 24, 2025

In May, the average temperature in Arroyo Seco, United States hovers around 11°C (51°F). However, be prepared for temperature fluctuations, as it can dip as low as -6°C (21°F) or soar up to 25°C (78°F). The region also sees 44 mm (1.7 in) of precipitation spread over 9 days, contributing to an average humidity level of 62%. Stay ready for a mix of weather as you explore!

May Temperature in Arroyo Seco

In May in Arroyo Seco, the average temperature is 11°C (51°F). Maximum temperatures can reach 25°C (78°F), while minimums can dip as low as -6°C (21°F). Travelers should be prepared for a wide range of temperatures, so packing layers is essential for comfort.

May Weather in Arroyo Seco: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Arroyo Seco, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arroyo Seco, May typically has an average temperature of 11°C (51°F), with highs reaching up to 25°C (78°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec212333415161646257453424
Data source: Temperature data for Arroyo Seco 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 Arroyo Seco

In Arroyo Seco in May, the precipitation amount is 44 mm (1.7 in) over the course of 9 days.

May Precipitation Trends in Arroyo Seco

The chart displays monthly precipitation patterns in Arroyo Seco, 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 Arroyo Seco, May typically receives around 44 mm (1.7 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec343245294435915735342831
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Arroyo Seco

In Arroyo Seco in May, humidity is 62%. With an average temperature of 11°C (51°F), this humidity feels like a cool, damp embrace that might make extensive outdoor activities uncomfortable, but ideal for leisurely strolls and exploring cozy indoor spots like cafes and museums.

May Average Humidity in Arroyo Seco

This chart illustrates the average monthly humidity levels in Arroyo Seco, 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 Arroyo Seco is approximately 62%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%75%68%62%55%54%61%70%78%81%85%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Arroyo Seco

In Arroyo Seco in May, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Arroyo Seco.

Maximum UV Index Levels in Arroyo Seco for May

The chart shows the monthly maximum UV Index (UVI) for Arroyo Seco 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 Arroyo Seco typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111213131211864
Data source: Arroyo Seco 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 Arroyo Seco Compares to Other Months

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

This table compares monthly weather conditions in Arroyo Seco, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (21°F)34 mm (1.3 inches)84%moderate
February Weather-5°C (24°F)32 mm (1.2 inches)84%high
March Weather0°C (33°F)45 mm (1.8 inches)74%very high
April Weather5°C (41°F)29 mm (1.2 inches)68%extreme
May Weather11°C (51°F)44 mm (1.7 inches)62%extreme
June Weather16°C (61°F)35 mm (1.4 inches)55%extreme
July Weather18°C (64°F)91 mm (3.6 inches)54%extreme
August Weather17°C (62°F)57 mm (2.3 inches)61%extreme
September Weather14°C (57°F)35 mm (1.4 inches)70%extreme
October Weather7°C (45°F)34 mm (1.4 inches)78%very high
November Weather1°C (34°F)28 mm (1.1 inches)81%high
December Weather-5°C (24°F)31 mm (1.2 inches)85%moderate

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