August Weather in Three Rivers, United States

Last updated: February 24, 2025

In August, Three Rivers, United States, experiences a sizzling summer climate characterized by an impressive maximum temperature soaring to 41°C (105°F). The month maintains an average temperature of 26°C (80°F), providing warm days and cooler nights with a minimum of 15°C (59°F). Remarkably, precipitation is minimal, with just 1 mm (0.0 in) recorded over 0 rainy days, resulting in a dry atmosphere complemented by a low humidity level of 30%. This combination of heat and aridity creates an inviting yet intense summer landscape, perfect for outdoor activities and exploration.

August Temperature in Three Rivers

In August, Three Rivers reaches the peak of summer, characterized by rising temperatures that create an enticing atmosphere for outdoor activities. With minimums averaging 15°C (59°F) and soaring highs that can touch 41°C (105°F), this month showcases a significant warmth, maintaining an average temperature around 26°C (80°F). The pattern of rising temperatures from the early months of the year becomes evident, showing a steady increase as the days grow longer and sunnier. As summer draws to a close, August stands out with its intense heat, paving the way for a transitional September when temperatures start to cool but still remain fairly warm, reflecting a gradual shift from the summer heat into the crispness of fall. This dynamic interplay of warmth not only highlights Three Rivers’ climatic appeal but also invites visitors to relish in the beauty of nature during its warmest days.

August Weather in Three Rivers: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Three Rivers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec464750576373818073625447
Data source: Temperature data for Three Rivers 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 Three Rivers

In August, the weather in Three Rivers, United States continued the trend of the summer months, characterized by an astonishingly low precipitation level of just 1 mm (0.0 in) and no recorded precipitation days. This month follows a nearly rain-free July, where only 1 mm was noted as well. The significant drop in rainfall during the mid-summer months, with June recording a mere 2 mm, showcases a stark contrast to the wetter beginning of the year, where January and February together brought in over 298 mm of precipitation. As summer transitions into fall, the region is poised for a gradual increase in rainfall, with September's forecast indicating a slight uptick to 4 mm. Overall, the data highlights a distinct seasonal pattern, with August firmly establishing itself as one of the driest months in the annual cycle of Three Rivers.

August Precipitation Trends in Three Rivers

The chart displays monthly precipitation patterns in Three Rivers, 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.
JanFebMarAprMayJunJulAugSepOctNovDec144155196784521141752100
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Three Rivers

In August, Three Rivers experiences a notable dip in humidity, dropping to 30%—the lowest point of the year. This marks a significant contrast to the early months when humidity levels hover above 80% from January through March. As spring transitions into summer, humidity begins a gradual decline, reaching its nadir in August after peaking at 36% in July. Following the dry warmth of August, there is a steady increase in humidity as the seasons shift towards fall, illustrating the region's cyclical humidity patterns and reflecting the diverse climate experienced throughout the year.

August Average Humidity in Three Rivers

This chart illustrates the average monthly humidity levels in Three Rivers, with August's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how August's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%85%80%72%58%49%36%30%42%59%78%79%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Three Rivers

In August, Three Rivers experiences a UV Index of 10, indicating a very high level of sun exposure. This aligns with the trend observed throughout the summer months, where UV levels are at their peak. Notably, the burn time for skin is around 15 minutes, emphasizing the importance of sun protection as outdoor activities increase. Following June and July, which saw even more extreme UV conditions, August continues to pose significant sun exposure risks but slightly less intense than prior months. As summer transitions into fall, it's crucial to remain vigilant, with a sharp decrease in UV levels expected in September. For those interested in sun safety, more detailed insights can be found at Three Rivers UV Index.

Maximum UV Index Levels in Three Rivers for August

The chart shows the monthly maximum UV Index (UVI) for Three Rivers 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.
JanFebMarAprMayJunJulAugSepOctNovDec3589101111109753
Data source: Three Rivers 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.

August Sunshine in Three Rivers

August in Three Rivers is a delightful month, basking in 361 hours of sunshine, making it one of the sunniest periods of the year. This continues the trend of consistent warmth that starts in late spring, peaking during the summer months of June and July, which both boast over 380 hours of bright sunlight. As the days begin to shorten in September, the total drops to 316 hours, signaling an easing into the cooler autumn months. The gradual decline in sunshine hours from the peak summer days highlights a captivating shift within the seasonal cycle, as the vibrant sunshine of August begins to transition towards the crispness of fall. Overall, August stands out as a time to relish the lingering warmth and brightness before the days start to dim.

Monthly Sunshine Duration in Three Rivers: August Highlighted

The August sunshine duration represents the total number of hours Three Rivers experiences direct sunlight during the month of August, excluding cloudy or obstructed periods. This chart compares the sunshine duration of August with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec177h235h289h323h370h384h388h361h316h293h247h225h
Data source: Three Rivers August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Three Rivers During August

In August, Three Rivers basks in the sun with a remarkable 94% chance of sunny weather, making it one of the sunniest months of the year. This peak in sunshine follows a consistent upward trend from the earlier months, where the sunny likelihood gradually increases from 51% in January to 88% in May. After a brief dip in July, residents and visitors alike can revel in the warmth of August, setting the stage for vibrant outdoor activities and sun-soaked adventures. As summer wanes, the likelihood remains high at 93% in September, ensuring that the enchanting summer vibe lingers just a bit longer before the cooler months creep in.

Percentage of Sunny Days in August in Three Rivers

The chart illustrates the percentage of sunny days in Three Rivers throughout the year, with August highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Three Rivers experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%60%55%76%88%85%80%94%93%72%74%44%
Data source: Three Rivers August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Three Rivers in August

As August rolls in, the daylight hours in Three Rivers, United States, begin to taper off, offering about 13 hours of sunlight each day. This slight decrease from the peak of 14 hours in June and July marks a transition towards fall. The gradual decline is a notable trend, as the long summer days give way to shorter ones, reflecting nature's cyclical rhythm. Following the vibrant energies of summer, August's ample daylight still encourages outdoor adventures and late-night gatherings, but it hints at the cozy comforts of autumn just around the corner.

Average Daylight Hours in Three Rivers for August

The chart illustrates the variation in daylight duration in Three Rivers throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 58m10h 51m11h 59m13h 8m14h 7m14h 35m14h 19m13h 27m12h 21m11h 12m10h 12m9h 42m
Data source: Three Rivers daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Three Rivers

In August, the wind in Three Rivers settles into a gentle rhythm, with an average speed of 1.5 m/s (3 mph), mirroring the calmer breezes of the preceding summer months. As the year unfolds, a subtle trend emerges; the average wind speeds see a modest increase from 1.3 m/s in January and February to a peak of 1.7 m/s in May, before dipping slightly during the peak of summer. By August, the wind feels just right for late summer picnics and outdoor activities. Following this, September experiences a small uptick, returning to 1.6 m/s (4 mph), reminiscent of nature's refreshing transitions. Overall, August embodies a smooth blend of warmth and gentle winds, perfect for enjoying the last days of summer before the autumn chill sets in.

Average August Wind Speed in Three Rivers

The chart displays monthly wind speed patterns in Three Rivers, with values for each month shown alongside August's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how August's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.31.31.51.51.71.61.51.5 m/s1.61.51.21.3
Data source: Three Rivers August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Three Rivers Compares to Other Months

The weather in Three Rivers changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of August's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Three Rivers and find detailed weather information for every month.

The weather in August is characterized by warm temperatures, with averages reaching around 26°C (80°F) and a maximum of 41°C (105°F), while humidity remains low at about 30%. In contrast, January brings significantly cooler conditions, with average temperatures of 8°C (47°F) and minimums dipping as low as -5°C (23°F). Additionally, January is marked by considerable precipitation, totaling 144 mm (5.7 in) over eight days, resulting in higher humidity levels at 82%. For a more detailed look at January weather, you can visit Three Rivers weather in January.

August and February present starkly contrasting weather conditions. In August, temperatures soar with a minimum of 15°C (59°F) and an average of 26°C (80°F), peaking at a scorching 41°C (105°F). This month is characterized by minimal precipitation, with an average of just 1 mm and no rainy days, along with low humidity at 30%. In contrast, February brings a much cooler climate with minimum temperatures dropping to -8°C (18°F), an average of 8°C (47°F), and a maximum of 23°C (74°F). The winter month experiences significant rainfall, accumulating 154 mm over approximately 10 days, and exhibits high humidity levels at 85%. For a detailed look at February's weather in Three Rivers, you can visit Three Rivers weather in February.

August and March present starkly contrasting weather conditions. August showcases warm temperatures, with a minimum of 15°C (59°F) and an average high of 26°C (80°F), peaking at a scorching 41°C (105°F). The month is characterized by very low precipitation, with only 1 mm recorded across no rainy days and low humidity at 30%. In contrast, March experiences much cooler temperatures, with lows dipping to -5°C (24°F) and an average of 10°C (50°F), reaching a comfortable max of 26°C (79°F). However, it is significantly wetter, receiving 196 mm of rain throughout 14 days and high humidity levels at 80%. For more details on March weather, you can refer to Three Rivers weather in March.

August and April present stark contrasts in weather. In August, temperatures soar, with a minimum of 15°C (59°F) and an average high reaching 41°C (105°F), while precipitation is virtually nonexistent at only 1 mm (0.0 in) and no rainy days, resulting in a dry and hot climate with humidity at a low 30%. In contrast, April experiences much cooler temperatures, ranging from a minimum of -1°C (30°F) to a maximum of 29°C (84°F), coupled with significant rainfall totaling 78 mm (3.1 in) over about six days, which contributes to a much higher humidity level of 72%. For more detailed insights about April weather, you can refer to Three Rivers weather in April.

The weather in August is notably warmer than in May, with average temperatures reaching 26°C (80°F) compared to May's 17°C (63°F). August also experiences significantly higher maximum temperatures, peaking at 41°C (105°F), while May's maximum only reaches 34°C (93°F). In terms of precipitation, August is dry with only 1 mm recorded, while May sees more rainfall at 45 mm over four days, contributing to higher humidity levels of 58% compared to August's 30%. For more detailed insights on May weather, you can check Three Rivers weather in May.

When comparing the weather in August to June, it's clear that August tends to be hotter and drier. In August, the average temperature reaches a warm 26°C (80°F), with maximums soaring up to 41°C (105°F). In stark contrast, June has a milder average of 23°C (73°F) and a maximum of 39°C (102°F). Additionally, August experiences almost no precipitation, with just 1 mm recorded, while June sees slightly more rainfall at 2 mm. Humidity levels also differ, with August being notably drier at 30%, compared to June’s higher humidity of 49%. For more details on the conditions during June, you can check out Three Rivers weather in June.

When comparing the weather in August to that of July, we see a slight increase in both minimum and maximum temperatures, with August experiencing a minimum of 15°C (59°F) and a maximum of 41°C (105°F), compared to July's minimum of 14°C (57°F) and maximum of 40°C (105°F). Both months have minimal precipitation, with only 1 mm recorded and no rainy days in either month. However, humidity levels in July are slightly higher at 36%, compared to August's lower 30%. For more detailed weather information specific to July, you can visit Three Rivers weather in July.

August and September showcase a noticeable shift in weather patterns. While August boasts a much warmer average temperature of 26°C (80°F) with highs reaching up to 41°C (105°F), September experiences a slight drop in average temperature to 23°C (73°F) and a minimum falling to 7°C (44°F). Additionally, humidity levels increase from 30% in August to 42% in September, contributing to a perceptible change in comfort levels. Although both months report no days of precipitation, September does see a slight increase in total rainfall to 4 mm (0.2 in). For more details on September weather, you can check out Three Rivers weather in September.

August and October present strikingly different weather conditions. In August, temperatures soar with a minimum of 15°C (59°F) and an average of 26°C (80°F), peaking at a scorching 41°C (105°F). The month is characterized by arid conditions, marked by virtually no precipitation and low humidity at 30%. In contrast, October experiences a significant drop in temperatures, with a minimum of 2°C (36°F) and an average of 17°C (63°F), peaking at a warmer yet more temperate 33°C (91°F). Rainfall becomes more notable in October, with 17 mm (0.7 in) recorded over just one day, and humidity rises to a more comfortable 59%. For more details on October's weather specifically, check out Three Rivers weather in October.

August and November present stark contrasts in weather. In August, temperatures soar with minimums around 15°C (59°F) and highs reaching up to 41°C (105°F), creating a hot and dry climate with virtually no precipitation. The humidity is notably low at 30%, contributing to the arid feel. In contrast, November brings much cooler temperatures, with minimums dropping to -6°C (21°F) and an average of 12°C (54°F). Rainfall increases significantly, with about 52 mm (2.1 in) over 4 days, and humidity rises to 78%, creating a damp atmosphere. For more specific insights on November weather, check out Three Rivers weather in November.

August and December present stark contrasts in weather conditions. In August, temperatures soar with a minimum of 15°C (59°F) and an average high of 41°C (105°F), while humidity remains low at just 30%. With virtually no precipitation recorded, it is a dry and hot month. In contrast, December experiences a much cooler climate, with temperatures ranging from a chilling -4°C (25°F) at night to a mild high of 22°C (73°F), and an average temperature of only 8°C (47°F). This month is also significantly wetter, recording 100 mm (3.9 in) of precipitation over 9 days and higher humidity at 79%. For more details on December's weather, you can check Three Rivers weather in December.

Compare Three Rivers's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Three Rivers

August in Three Rivers stands out as an exceptionally hot month, characterized by its baking temperatures and remarkable dryness. With an average temperature soaring to a toasty 26°C (80°F), this month typically beats the cooler months that follow. In stark contrast to other times of the year, August experiences little to no precipitation, making it one of the driest periods. The combination of low humidity and a peak maximum temperature of 41°C (105°F) contributes to a climate that feels even hotter, inviting both locals and visitors to seek refuge in the cooler shade of the Sierra. For a deeper insight into the climate patterns throughout the year, visit Three Rivers Climate.