August Weather in Swift Trail Junction, United States

Last updated: June 24, 2025

In Swift Trail Junction, United States, the average temperature in August is a warm 28°C (82°F). However, temperatures can range from a cool 17°C (63°F) to a sizzling 40°C (104°F). Expect some rainfall, with 32 mm (1.3 in) of precipitation over approximately 8 days. Additionally, the average humidity hovers around 53%, creating a tropical ambiance perfect for exploration!

August Temperature in Swift Trail Junction

In August in Swift Trail Junction, the average temperature is 28°C (82°F). The maximum can reach 40°C (104°F), while the minimum can drop to as low as 17°C (63°F). This variability makes Swift Trail Junction a great destination for travelers looking to enjoy warm weather while also having the option for cooler evenings.

August Weather in Swift Trail Junction: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Swift Trail Junction, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Swift Trail Junction, August typically has an average temperature of 28°C (82°F), with highs reaching up to 40°C (104°F) and lows dropping to around 17°C (63°F).
JanFebMarAprMayJunJulAugSepOctNovDec464956657383838277665747
Data source: Temperature data for Swift Trail Junction 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.

August Precipitation in Swift Trail Junction

In Swift Trail Junction in August, the precipitation amount is 32 mm (1.3 in) over the course of 8 days.

August Precipitation Trends in Swift Trail Junction

The chart displays monthly precipitation patterns in Swift Trail Junction, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Swift Trail Junction, August typically receives around 32 mm (1.3 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec303824346543238192129
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Swift Trail Junction

In Swift Trail Junction in August humidity is 53%. With an average temperature of 28°C (82°F), this humidity feels like a warm embrace, making it essential to stay hydrated and take breaks during your travels to fully enjoy the sights without feeling overwhelmed.

August Average Humidity in Swift Trail Junction

This chart illustrates the average monthly humidity levels in Swift Trail Junction, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Swift Trail Junction is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%82%68%55%45%37%43%53%66%72%81%84%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Swift Trail Junction

In Swift Trail Junction in August, 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 Swift Trail Junction.

Maximum UV Index Levels in Swift Trail Junction for August

The chart shows the monthly maximum UV Index (UVI) for Swift Trail Junction in August, 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 August, the maximum UV index in Swift Trail Junction typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec5710111212121211864
Data source: Swift Trail Junction August 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 August Weather in Swift Trail Junction Compares to Other Months

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

This table compares monthly weather conditions in Swift Trail Junction, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)30 mm (1.2 inches)81%moderate
February Weather9°C (49°F)38 mm (1.5 inches)82%high
March Weather13°C (56°F)24 mm (1.0 inches)68%very high
April Weather19°C (66°F)3 mm (0.1 inches)55%extreme
May Weather23°C (73°F)4 mm (0.2 inches)45%extreme
June Weather28°C (83°F)6 mm (0.2 inches)37%extreme
July Weather28°C (83°F)54 mm (2.1 inches)43%extreme
August Weather28°C (82°F)32 mm (1.3 inches)53%extreme
September Weather25°C (77°F)38 mm (1.5 inches)66%extreme
October Weather19°C (66°F)19 mm (0.8 inches)72%very high
November Weather14°C (57°F)21 mm (0.8 inches)81%high
December Weather8°C (47°F)29 mm (1.1 inches)84%moderate

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