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May Weather in Junction City, United States

Last updated: June 24, 2025

In May, the average temperature in Junction City, United States hovers around 13°C (56°F). Expect a range from a chilly -3°C (27°F) to a warm 31°C (89°F). During this month, anticipate about 57 mm (2.2 in) of precipitation over 6 days, contributing to an average humidity of 81%. Stay prepared for the variations!

May Temperature in Junction City

In May in Junction City, the average temperature is 13°C (56°F). The maximum can reach 31°C (89°F), while the minimum can dip as low as -3°C (27°F). It's advisable to pack layers to accommodate the temperature fluctuations during your travels.

May Weather in Junction City: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Junction City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junction City, May typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (89°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec373942485665747365544437
Data source: Temperature data for Junction City 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 Junction City

In Junction City in May, the precipitation amount is 57 mm (2.2 in) over a span of 6 days.

May Precipitation Trends in Junction City

The chart displays monthly precipitation patterns in Junction City, 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 Junction City, May typically receives around 57 mm (2.2 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec16715712880571524144999121
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Junction City

In Junction City in May, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

May Average Humidity in Junction City

This chart illustrates the average monthly humidity levels in Junction City, 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 Junction City is approximately 81%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%85%82%81%79%70%60%62%72%87%86%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Junction City

In Junction City in May, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in Junction City.

Maximum UV Index Levels in Junction City for May

The chart shows the monthly maximum UV Index (UVI) for Junction City 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 Junction City typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3579111111109643
Data source: Junction City 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 Junction City Compares to Other Months

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

This table compares monthly weather conditions in Junction City, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)167 mm (6.6 inches)86%moderate
February Weather4°C (39°F)157 mm (6.2 inches)85%moderate
March Weather5°C (42°F)128 mm (5.1 inches)85%high
April Weather9°C (49°F)80 mm (3.2 inches)82%very high
May Weather13°C (56°F)57 mm (2.2 inches)81%extreme
June Weather18°C (65°F)15 mm (0.6 inches)79%extreme
July Weather23°C (74°F)2 mm (0.1 inches)70%extreme
August Weather23°C (73°F)4 mm (0.2 inches)60%very high
September Weather18°C (65°F)14 mm (0.5 inches)62%very high
October Weather12°C (54°F)49 mm (1.9 inches)72%high
November Weather7°C (45°F)99 mm (3.9 inches)87%moderate
December Weather3°C (37°F)121 mm (4.8 inches)86%moderate

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