July Weather in North Spearfish, United States

Last updated: June 24, 2025

In July, the average temperature in North Spearfish, United States hovers around 22°C (71°F), making it a pleasant time of year. However, be prepared for temperature fluctuations, as it can dip to a chilly 8°C (47°F) or soar to a scorching 39°C (102°F). With 93 mm (3.7 in) of precipitation spread over 13 days, rainfall is a possibility, and the average humidity is a notable 85%. Don't forget your umbrella and enjoy the vibrant atmosphere!

July Temperature in North Spearfish

In July in North Spearfish, the average temperature is 22°C (71°F). The maximum can reach 39°C (102°F), and the minimum can be as low as 8°C (47°F). This range makes it an ideal time for travelers to enjoy a variety of outdoor activities while being prepared for both warm and cooler temperatures.

July Weather in North Spearfish: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in North Spearfish, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In North Spearfish, July typically has an average temperature of 22°C (71°F), with highs reaching up to 39°C (102°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec262135395165716860433629
Data source: Temperature data for North Spearfish 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.

July Precipitation in North Spearfish

In North Spearfish in July, the total precipitation amount is 93 mm (3.7 in), which falls over the course of 13 days.

July Precipitation Trends in North Spearfish

The chart displays monthly precipitation patterns in North Spearfish, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In North Spearfish, July typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec2335407710066936046652332
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in North Spearfish

In North Spearfish in July, humidity is 85%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that can quickly lead to discomfort, making outdoor activities feel more taxing and sweat-inducing, so travelers should stay hydrated and plan for frequent breaks in shaded or air-conditioned areas.

July Average Humidity in North Spearfish

This chart illustrates the average monthly humidity levels in North Spearfish, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in North Spearfish is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%70%70%76%84%85%85%77%73%74%79%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in North Spearfish

In North Spearfish in July, 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 North Spearfish.

Maximum UV Index Levels in North Spearfish for July

The chart shows the monthly maximum UV Index (UVI) for North Spearfish in July, 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 July, the maximum UV index in North Spearfish typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356991111108532
Data source: North Spearfish July 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 July Weather in North Spearfish Compares to Other Months

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

This table compares monthly weather conditions in North Spearfish, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)23 mm (0.9 inches)77%moderate
February Weather-6°C (21°F)35 mm (1.4 inches)80%moderate
March Weather1°C (35°F)40 mm (1.6 inches)70%high
April Weather4°C (40°F)77 mm (3.0 inches)70%very high
May Weather11°C (51°F)100 mm (3.9 inches)76%very high
June Weather18°C (65°F)66 mm (2.6 inches)84%extreme
July Weather22°C (71°F)93 mm (3.7 inches)85%extreme
August Weather20°C (68°F)60 mm (2.4 inches)84%very high
September Weather15°C (60°F)46 mm (1.8 inches)77%very high
October Weather6°C (43°F)65 mm (2.6 inches)73%moderate
November Weather2°C (36°F)23 mm (0.9 inches)74%moderate
December Weather-2°C (29°F)32 mm (1.3 inches)79%low

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