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May Weather in Speedway, United States

Last updated: June 24, 2025

In May, the average temperature in Speedway, United States hovers around 18°C (65°F). However, be prepared for temperature fluctuations, as it can dip to a chilly -2°C (29°F) or soar to a warm 33°C (92°F). Expect 132 mm (5.2 in) of precipitation over about 14 days, contributing to an average humidity of 79%—perfect for a cozy, rainy atmosphere!

May Temperature in Speedway

In May in Speedway, the average temperature is 18°C (65°F). Maximums can reach 33°C (92°F), while minimums can drop as low as -2°C (29°F). This makes it essential to pack layers to accommodate both warm and chilly conditions during your travels.

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

The chart illustrates May temperature patterns in Speedway, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Speedway, May typically has an average temperature of 18°C (65°F), with highs reaching up to 33°C (92°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec303443526474777470584236
Data source: Temperature data for Speedway 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 Speedway

In Speedway in May, the precipitation amount is 132 mm (5.2 in) over a span of 14 days.

May Precipitation Trends in Speedway

The chart displays monthly precipitation patterns in Speedway, 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 Speedway, May typically receives around 132 mm (5.2 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec829312794132107108101801039380
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Speedway

In Speedway in May, humidity is 79%. With an average temperature of 18°C (65°F), this humidity feels like walking through a warm mist, making traveling slightly uncomfortable and sticky, but offering a refreshing escape when you find moments of shade or a breeze.

May Average Humidity in Speedway

This chart illustrates the average monthly humidity levels in Speedway, 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 Speedway is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%84%79%82%79%70%69%76%88%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Speedway

In Speedway 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 Speedway.

Maximum UV Index Levels in Speedway for May

The chart shows the monthly maximum UV Index (UVI) for Speedway 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 Speedway typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098643
Data source: Speedway 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 Speedway Compares to Other Months

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

This table compares monthly weather conditions in Speedway, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)82 mm (3.2 inches)87%moderate
February Weather1°C (34°F)93 mm (3.7 inches)85%moderate
March Weather6°C (43°F)127 mm (5.0 inches)86%high
April Weather11°C (52°F)94 mm (3.7 inches)84%very high
May Weather18°C (65°F)132 mm (5.2 inches)79%very high
June Weather23°C (74°F)107 mm (4.2 inches)82%extreme
July Weather25°C (77°F)108 mm (4.2 inches)79%very high
August Weather23°C (74°F)101 mm (4.0 inches)70%very high
September Weather21°C (70°F)80 mm (3.2 inches)69%very high
October Weather14°C (58°F)103 mm (4.0 inches)76%high
November Weather5°C (42°F)93 mm (3.7 inches)88%moderate
December Weather2°C (36°F)80 mm (3.2 inches)87%moderate

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