Climate and monthly weather forecastHerriman, UT

The climate of Herriman

Herriman, located in Utah, USA, experiences a Humid subtropical climate according to the Köppen climate classification system, specifically labeled as Cfa, meaning there is no dry season. The annual weather conditions experienced in Herriman fluctuate significantly, particularly in temperature ranges and humidity levels.

The highest temperatures occur in July, averaging from 61.3°F (16.3°C) to 86.5°F (30.3°C), while the coldest temperatures are observed in January with a range from 19°F (-7.2°C) to 33.4°F (0.8°C). The variability in temperature throughout the year is significant, fluctuating by more than 40°F (4.4°C) between winter and summer months.

Humidity also changes with a substantial difference between the winter and summer months. The highest levels of relative humidity, reaching up to 84%, are observed in January and the lowest in July at 35%. The relative humidity tends to decrease with the arrival of warm weather and increases as autumn and then winter set in.

The distinct shift in temperature and humidity can be connected to the number of daylight hours, the amount of sunshine received, and the amount of rainfall registered throughout the year. Maximum daylight hours peak in June, with 15 hours of daylight and 11.9 hours of sunshine. The shortest days occur in December, with a day length of 9.3 hours and 5.8 hours of sunshine.

The most substantial rainfall in Herriman happens in March and April with 0.71" (18mm), whereas the lowest rainfall of 0.28" (7mm) occurs in June. In terms of snowy conditions, the city experiences the most snowfall from December to February, hitting a peak of 3.98" (101mm) in December.

The best time to visit Herriman

Visitors looking to enjoy warm, dry weather with long daylight should plan their visit between May and September. During these months, Herriman offers temperatures from 43.2°F (6.2°C) to 77.4°F (25.2°C), lowering humidity levels, and higher sunshine hours, perfect for sightseeing, outdoor activities, and exploring the city. Rainfall is also at its lowest, especially in June, dramatically reducing the chances of disrupted plans due to inclement weather.

The worst time to visit Herriman

The coldest months, from November to March, might be considered the least hospitable for visiting Herriman. During this period, the city experiences lower temperatures from 19°F (-7.2°C) to 46.9°F (8.3°C), higher humidity, shorter days, and increased rainfall. In addition to a significant drop in temperatures, these months also mark the city’s snowfall period, with December recording up to 3.98" (101mm) of snowfall.

Spring weather in Herriman

In Herriman, spring unfolds mild transitioning weather. The months from March to May witness temperatures rising from 31.6°F (-0.2°C) to 64.8°F (18.2°C). Humidity decreases as spring approaches, from 68% in March to 49% in May. The daylight hours increase progressively from 12 in March to 14.5 in May, and rainfall is moderate during this period.

Summer weather in Herriman

Summer in Herriman lasts from June to August, yielding the warmest temperatures of the year, from 52.3°F (11.3°C) to 86.5°F (30.3°C), and the lowest humidity levels, down to 35%. Long days of sunshine are the highlight of Herriman's summer, with up to 15 hours of daylight in June and 11.9 hours of sunshine. Light rainfall is a characteristic of Herriman's summer, reaching a minimum of 0.28" (7mm) in June.

Autumn weather in Herriman

The autumn season, extending from September to November, sees a gradual fall in temperatures, descending from 52.3°F (11.3°C) to 30.6°F (-0.8°C). The daylight hours shrink and cloud cover increases with the approach of winter. Rainfall remains moderate in this season, with average values between 0.43" (11mm) and 0.55" (14mm).

Winter weather in Herriman

Winter, from December through February, is the coldest season in Herriman, with temperatures varying from 19°F (-7.2°C) to 37°F (2.8°C). Along with cold weather, winter brings increased humidity, reaching up to 84% in January. Snowfall is a common weather occurrence, with the maximum of 3.98" (101mm) recorded in December. Shorter daylight hours, averaging around 9.7 in December, are a characteristic feature of Herriman's winter.

Weather in January

The year starts off in Herriman, Utah, with a genuinely winter feel. Temperatures tend to be on the lower side, with an average high of 33.4°F (0.8°C) and a low of 19°F (-7.2°C). January is the month with the highest average snowfall in the region, registering a significant 3.46" (88mm). Weather in January »

Weather in February

As Herriman moves into February, the weather witnesses a slight uptick on the thermometer. Despite the increase in temperatures, February still falls within the winter range with an ample share of snowfall, registering an average of 3.78" (96mm). Weather in February »

Weather in March

Transitioning from winter to spring, March brings noticeable changes in Herriman. The chill in the air begins to fade, replaced by milder temperatures and a perceptible increase in daylight hours. Despite having less snowfall compared to the initial two months, March still witnesses snow, reaching up to 1.89" (48mm) on average. Weather in March »

Weather in April

April witnesses a definitive shift towards true spring conditions in Herriman. snowfall drastically decreases with an average of 0.83" (21mm) - a significant contrast to the previous months. The comforting sunlight illuminates the city for a substantially longer duration and winter's chill finally retreats. Weather in April »

Weather in May

May sees the inviting onset of warm temperatures in Herriman, with the winter cold becoming a distant memory. The city experiences no snowfall during May, marking a total break from winter. Divine blue skies, warm sun rays, and the enchanting aroma of blooming flowers becomes a norm. Weather in May »

Weather in June

June in Herriman is characterized by the full swing of the summer season. The temperatures reach their peak, and the days are longer than in any other month. The city basks in an average of 15 hours of daylight, offering plenty of time for outdoor activities. Weather in June »

Weather in July

July is the zenith of summer in Herriman, Utah, and offers the warmest conditions of the year. The temperature hovers around a high of 86.5°F (30.3°C) and a low of 61.3°F (16.3°C). The lengthy daylight hours allow for a plethora of outdoor festivities and activities. Weather in July »

Weather in August

As August arrives in Herriman, slight hints of an upcoming transition from summer can be observed. Despite the frequent warm temperatures, there's a noticeable decline from July's peak. The city continues to enjoy a predominantly rain-free season. Weather in August »

Weather in September

Temperature gradually decreases in Herriman during September, hinting towards the onset of autumn. The first signs of fall are visible in the yellowing leaves and cool mornings. The daylight shrinks slightly from the peak summer months but continues to offer substantial daylight. Weather in September »

Weather in October

October ushers in the tangible fall atmosphere in Herriman. The complete absence of snowfall further reinforces the autumn vibes in the city. The city is immersed in the colors of fall, with leaves displaying hues of yellow, orange, and brown. Weather in October »

Weather in November

November in Herriman denotes the beginning of the winter season. It is in this month that the city receives its first snowfall after the summer season, registering an average of 2.01" (51mm). Along with the arrival of snow, daylight hours also begin to decrease, confirming the onset of winter. Weather in November »

Weather in December

In December, Herriman becomes a picturesque winter wonderland. December brings the chill back into the city with temperatures dipping significantly from November. The snowfall increases compared to the previous month, accumulating up to 3.98" (101mm). Weather in December »