August weather forecast
North Dakota, USA

August continues the warmth of summer in North Dakota but begins to hint at the gradual transition towards autumn. Minimum temperatures in August usually range from 55°F (12.8°C) to 60°F (15.6°C), while maximum temperatures vary from 75°F (23.9°C) to 85°F (29.4°C). Though still warm, the state experiences a slight reduction in temperature when compared to July.

Throughout August, weather conditions across North Dakota's cities remain fairly consistent. Sunshine continues to dominate, though not as prominently as in July. Thunderstorms may still appear, but they become less frequent as the month progresses. The wind speeds are relatively calm, contributing to pleasant outdoor conditions.

Comparing August to July, there is a gentle decrease in both temperature and humidity. The once vibrant greenery begins to show the earliest signs of seasonal change, and the air takes on a slightly crisper quality. The state's water bodies, still warm from the height of summer, offer continued opportunities for fishing, swimming, and boating.

August in North Dakota still resonates with the energy of summer, yet the approaching whispers of autumn begin to weave their way into the landscape. It is a month that balances the warmth and vitality of the summer season with the early hints of change, providing a beautiful backdrop for continued exploration and enjoyment of the state's natural treasures.

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• Fargo - August »
  On the first day of August in Fargo, sunrise is at 6:08 am and sunset at 8:58 pm. In Fargo, in August, it is raining for 10.4 days, with typically 1.69" (43mm) of accumulated precipitation.
• Bismarck - August »
  In Bismarck during August, the rain falls for 9.7 days and regularly aggregates up to 1.38" (35mm) of precipitation. The least humid month is August, with an average relative humidity of 55%.
• Grand Forks - August »
  August is the least humid month in Grand Forks, North Dakota, with an average relative humidity of 60%. Grand Forks's August weather reaches an average high of 80.6°F (27°C) and an average low of 59.4°F (15.2°C), making it the warmest month.
• Minot - August »
  August is the least humid month in Minot, North Dakota, with an average relative humidity of 54%. Minot sees August bearing bring comparable temperature averages to July, marking a continuation of the warm weather.
• West Fargo - August »
  In West Fargo in August, it is raining for 10.4 days, with typically 1.69" (43mm) of accumulated precipitation. In West Fargo the warmest period comes during July and August, when the average high-temperature touches 81°F (27.2°C).
• Williston - August »
  In Williston during August, the rain falls for 10.3 days and regularly aggregates up to 1.14" (29mm) of precipitation. The months with the highest UV index in Williston, North Dakota, are June through August, with an average maximum UV index of 6.
• Dickinson - August »
  With an average relative humidity of 51%, August is the least humid month in Dickinson, North Dakota. On the first day of August in Dickinson sunrise is at 5:32 am and sunset at 8:22 pm.
• Mandan - August »
  With an average relative humidity of 55%, August is the least humid month in Mandan, North Dakota. In Mandan, August continues the trend of warm temperatures seen in July, although a subtle decline is observed as the month progresses.
• Jamestown - August »
  On the last day of August, in Jamestown, sunrise is at 6:54 am and sunset at 8:15 pm CDT. Jamestown observes a minor difference in average high-temperatures between July's 81.3°F (27.4°C) and August's 81°F (27.2°C).
• Wahpeton - August »
  August weather in Wahpeton continues July's high temperatures, maintaining the summer heat. In Wahpeton in August, it is raining for 11 days, with typically 1.54" (39mm) of accumulated precipitation.
• Devils Lake - August »
  In Devils Lake, during August, the rain falls for 9.3 days and regularly aggregates up to 1.06" (27mm) of precipitation. In Devils Lake, during August, the rain falls for 9.3 days and regularly aggregates up to 1.06" (27mm) of precipitation.
• Valley City - August »
  July's transformation into August witnesses an average high-temperature of a still warm 80.2°F (26.8°C) in Valley City, noting a minor change from the preceding month. In Valley City, North Dakota, in August, it is raining for 10.2 days, with typically 1.42" (36mm) of accumulated precipitation.