nomadseason

May Weather in Junction, United States

Last updated: June 24, 2025

In Junction, United States, the average temperature in May hovers around 24°C (75°F), with extremes ranging from a chilly 7°C (45°F) to a scorching 38°C (100°F). Prepare for some wet days, as 137 mm (5.4 in) of precipitation typically falls over 11 days. Don’t forget to stay hydrated, with the average humidity lingering at a high 82%!

May Temperature in Junction

In May, in Junction, the average temperature is 24°C (75°F). Maximums can reach 38°C (100°F), and minimums can be as low as 7°C (45°F). This makes it an ideal destination for travelers seeking a warm climate, but it's wise to prepare for a range of temperatures.

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

The chart illustrates May temperature patterns in Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Junction, May typically has an average temperature of 24°C (75°F), with highs reaching up to 38°C (100°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec495262677581848478685853
Data source: Temperature data for Junction generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Junction

In Junction in May, the total precipitation amount reaches 137 mm (5.4 in) over a span of 11 days.

May Precipitation Trends in Junction

The chart displays monthly precipitation patterns in Junction, 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, May typically receives around 137 mm (5.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec3135625413744263676591929
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

May Humidity in Junction

In Junction in May, humidity is 82%. With an average temperature of 24°C (75°F), this humidity feels like a warm embrace, making travel feel sticky and heavy on the skin, often requiring more frequent breaks and hydration.

May Average Humidity in Junction

This chart illustrates the average monthly humidity levels in Junction, 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 is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%78%77%78%82%78%69%63%66%73%84%87%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Junction

In Junction 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 Junction.

Maximum UV Index Levels in Junction for May

The chart shows the monthly maximum UV Index (UVI) for Junction 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 typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111212121211965
Data source: Junction 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 Compares to Other Months

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

This table compares monthly weather conditions in Junction, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)31 mm (1.2 inches)78%moderate
February Weather11°C (52°F)35 mm (1.4 inches)78%very high
March Weather17°C (62°F)62 mm (2.4 inches)77%very high
April Weather20°C (68°F)54 mm (2.1 inches)78%extreme
May Weather24°C (75°F)137 mm (5.4 inches)82%extreme
June Weather27°C (81°F)44 mm (1.7 inches)78%extreme
July Weather29°C (84°F)26 mm (1.0 inches)69%extreme
August Weather29°C (84°F)36 mm (1.4 inches)63%extreme
September Weather26°C (78°F)76 mm (3.0 inches)66%extreme
October Weather20°C (69°F)59 mm (2.3 inches)73%very high
November Weather14°C (58°F)19 mm (0.7 inches)84%high
December Weather11°C (53°F)29 mm (1.1 inches)87%moderate

Compare Junction's Climate with Cities Worldwide