August Weather in South Haven, United States

Last updated: February 24, 2025

In August, South Haven experiences mild to warm weather, with temperatures reaching a comfortable maximum of 28°C (83°F) and an average around 22°C (72°F). Nights cool down to a cozy minimum of 14°C (58°F), offering a refreshing respite. However, the month is relatively wet, recording about 63 mm (2.5 in) of precipitation spread over 10 days, contributing to a high humidity level of 79%. This combination of warm days and humid nights makes August a dynamic time to explore the natural beauty and outdoor activities that South Haven has to offer.

August Temperature in South Haven

In August, South Haven enjoys warm and pleasant temperatures that reflect the peak of summer. With average daily highs reaching 28°C (83°F), the days are ideal for beach outings and outdoor activities. Evenings are comfortable with minimum temperatures around 14°C (58°F), providing a refreshing respite from the day's warmth. This month showcases a delightful transition, as the heat begins to taper off, setting the stage for the milder temperatures of September. Overall, August in South Haven exudes a vibrant energy, inviting locals and visitors alike to soak up the summer sun while basking in the cozy warmth of late-season fun.

August Weather in South Haven: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in South Haven, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec292935425365727266554235
Data source: Temperature data for South Haven 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 South Haven

In August, South Haven experiences a notable decrease in precipitation, recording only 63 mm (2.5 in) of rainfall over 10 days. This marks the driest month compared to the preceding summer months, as both June and July typically see higher averages, with 127 mm (5.0 in) and 80 mm (3.2 in) respectively. The fluctuating trends throughout the year reveal a pattern where late spring and summer months tend to bring heavier rainfall, while August serves as a transitional period, leading to the wetter spells of autumn. As the season shifts, residents can expect precipitation to increase once again in September, with 86 mm (3.4 in) anticipated, signaling the return of the rainier season.

August Precipitation Trends in South Haven

The chart displays monthly precipitation patterns in South Haven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec8586821071421278063861658983
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in South Haven

In South Haven, August marks a subtle shift in humidity levels, with an average of 79%. This represents a slight decline from July's peak humidity of 78%, indicating a trend towards drier conditions as the summer months progress. Throughout the earlier part of the year, humidity remains consistently high, hovering around the 86-87% mark from January to April. However, as the season transitions, we see a gradual decrease, with June and July experiencing the lowest humidity levels of the year. Interestingly, September sees humidity levels bounce back to 79%, suggesting a return to those more comfortable fall conditions. Overall, August serves as a pivotal point in South Haven's yearly humidity cycle, transitioning from the weighty air of summer towards the crispness of autumn.

August Average Humidity in South Haven

This chart illustrates the average monthly humidity levels in South Haven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%87%82%81%78%79%80%82%87%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in South Haven

In August, South Haven experiences a UV Index of 9, indicating a very high risk of harm from unprotected sun exposure, with a burn time of just 15 minutes for fair-skinned individuals. This marks a slight decrease from July's peak UV Index of 10, showcasing a consistent trend of heightened sun exposure throughout the summer months. As the season progresses into September, we will see a gradual decline in UV levels, making August one of the last months for intense sun activities. Whether you're lounging on the beach or enjoying outdoor adventures, it's crucial to take precautions and protect your skin during this time. For more detailed information on how to navigate the UV conditions, visit South Haven UV Index.

Maximum UV Index Levels in South Haven for August

The chart shows the monthly maximum UV Index (UVI) for South Haven 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.
JanFebMarAprMayJunJulAugSepOctNovDec24589101097532
Data source: South Haven 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 South Haven

As summer draws to a close, August in South Haven is embraced with 345 hours of sunshine, marking a delightful peak following the sun-soaked month of July, which boasts the highest total of 363 hours. This luminous stretch reflects a consistent upward trend from the winter months, where sunshine is scarce, with January earning a meager 89 hours. The transition into spring and summer showcases a remarkable rebound, with hours ramping up significantly from February's 157 hours to May's 297 hours. Not only does August maintain this vibrant sunny disposition, but it also hints at a gradual decline in daylight as fall approaches, transitioning into September’s 290 hours. This rhythmic ebb and flow of sunlight captures the essence of South Haven's seasonal charm, inviting residents and visitors alike to savor the last golden days of summer.

Monthly Sunshine Duration in South Haven: August Highlighted

The August sunshine duration represents the total number of hours South Haven 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.
JanFebMarAprMayJunJulAugSepOctNovDec89h157h242h252h297h335h363h345h290h215h167h141h
Data source: South Haven August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in South Haven During August

As summer reaches its zenith, August in South Haven, United States, brings a refreshing boost in sunny days, presenting a 50% chance of sunshine. This marks a notable rise from earlier months, with an incremental climb from a mere 16% in January to the robust 44% in June and 47% in July. The trend suggests that as the warmer months progress, the likelihood of enjoying delightful sunny weather also increases, making August an appealing time for outdoor activities and beachgoers. Following this peak, the chances of sun begin to ascend again in September, signalling a beautiful transition into fall.

Percentage of Sunny Days in August in South Haven

The chart illustrates the percentage of sunny days in South Haven 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 South Haven experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec16%21%49%42%39%44%47%50%56%31%32%26%
Data source: South Haven August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in South Haven in August

In August, South Haven basks in about 13 hours of daylight, marking a gentle decline from the peak of 15 hours seen in June. This month serves as a bridge between the long, sun-drenched days of summer and the gradual shortening of daylight that begins in September. As the vibrant vitality of summer lingers, August offers longer evenings perfect for outdoor activities, while hinting at the seasonal transition ahead. Following a steady increase from just 9 hours in January, the daylight hours have showcased a beautiful crescendo through the late spring and early summer, ultimately settling into this balanced stretch of daylight that invites both relaxation and reflection.

Average Daylight Hours in South Haven for August

The chart illustrates the variation in daylight duration in South Haven throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 27m10h 34m11h 58m13h 24m14h 36m15h 13m14h 53m13h 48m12h 25m11h9h 45m9h 6m
Data source: South Haven daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in South Haven

In August, South Haven experiences its calmest winds of the year, with an average speed of just 3.5 m/s (8 mph). This notable dip follows a gradual decline from the breezier early summer months, where June and July both hovered around 4.1 m/s (9 mph). As the heat of summer wanes, the gentler winds create a serene atmosphere, perfect for leisurely beach days and sunset strolls. Interestingly, the wind picks up again in September, returning to 5.2 m/s (12 mph), suggesting that while August may be tranquil, the transition into fall brings a fresh invigorating breeze. Overall, the trends highlight a seasonal ebb and flow, where the summer calm is briefly interrupted before the brisk winds of autumn arrive.

Average August Wind Speed in South Haven

The chart displays monthly wind speed patterns in South Haven, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5.25.65.64.74.54.14.13.5 m/s5.25.06.76.5
Data source: South Haven August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in South Haven Compares to Other Months

The weather in South Haven 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 South Haven and find detailed weather information for every month.

August and January present starkly contrasting weather experiences. In August, temperatures range from a comfortable 14°C (58°F) at night to a warm 28°C (83°F) during the day, with an average of 22°C (72°F). The month sees around 63 mm (2.5 in) of precipitation spread over 10 days, with humidity averaging 79%. In contrast, January brings a chillier climate, with temperatures dropping to a frigid -22°C (-7°F) at night and peaking at just 10°C (50°F), resulting in an average temperature of -2°C (29°F). This winter month experiences more precipitation, approximately 85 mm (3.3 in), distributed over 15 days, and higher humidity levels at 87%. For a more detailed look into January's climate, you can visit South Haven weather in January.

When comparing the weather in August and February, it's clear that these months present stark contrasts. August enjoys milder temperatures, with an average of 22°C (72°F) and maximums reaching 28°C (83°F), while February experiences frigid conditions, averaging -2°C (29°F) and maximums only up to 11°C (52°F). Precipitation is more frequent in February, occurring on 15 days with a total of 86 mm (3.4 in), compared to August's 63 mm (2.5 in) over 10 days. Additionally, February’s humidity is slightly higher at 87%, compared to August’s 79%. For more details about the chilly February climate, you can visit South Haven weather in February.

The weather in August and March presents a stark contrast, with August typically being warm and humid while March remains chilly and transitional. In August, temperatures generally range from a mild 14°C (58°F) to a warm 28°C (83°F), accompanied by an average humidity of 79% and about 63 mm (2.5 in) of precipitation over approximately 10 days. Conversely, March experiences much colder conditions, with temperatures fluctuating between a frigid -13°C (9°F) and a maximum of 16°C (61°F). The month sees higher precipitation levels at 81 mm (3.2 in) over about 13 days, and the humidity is slightly higher at 86%. For a detailed look at March weather, you can visit South Haven weather in March.

In comparing the weather between April and August, a significant contrast emerges. April experiences cooler temperatures, with averages around 5°C (42°F) and a maximum of 20°C (68°F), while August boasts a much warmer average of 22°C (72°F) and can even reach highs of 28°C (83°F). Additionally, April has a higher total precipitation of 107 mm (4.2 in) over 13 days, compared to August's 63 mm (2.5 in) across 10 days. While humidity levels in April stand slightly higher at 87%, August maintains a notable 79%, contributing to a more comfortable summer feel. For more details on April weather, you can visit South Haven weather in April.

When comparing the weather in August and May, it’s clear that August tends to be warmer and less wet. In August, temperatures range from a minimum of 14°C (58°F) to a maximum of 28°C (83°F), with an average of 22°C (72°F) and relatively moderate precipitation levels of 63 mm (2.5 in) over about 10 days. In contrast, May experiences a cooler climate, with temperatures ranging from 1°C (35°F) to 26°C (80°F), and an average of 11°C (53°F). May is also notably wetter, receiving 142 mm (5.6 in) of rainfall over 14 days, alongside slightly higher humidity at 82%. For more details on the weather in May, you can visit South Haven weather in May.

In comparing the weather between August and June, August typically experiences warmer temperatures, with a minimum of 14°C (58°F) and an average of 22°C (72°F), compared to June's cooler minimum of 10°C (50°F) and average of 18°C (65°F). The maximum temperature in August reaches up to 28°C (83°F), while June peaks at 26°C (79°F). August also sees less precipitation, with 63 mm (2.5 in) over 10 days, in contrast to June's 127 mm (5.0 in) over 12 days, suggesting a drier month. Humidity levels are slightly lower in August at 79%, compared to June's 81%. For a more detailed overview of June weather, visit South Haven weather in June.

In comparing the weather of August to July, both months exhibit similar average temperatures, hovering around 22°C (72°F) with maximums reaching up to 28°C (83°F). However, August tends to start slightly cooler with a minimum temperature of 14°C (58°F), compared to July's minimum of 16°C (60°F). Precipitation is another distinguishing factor, as August receives less rain at 63 mm (2.5 in) compared to July's 80 mm (3.2 in), despite both months experiencing rainfall on about 10 days. Humidity levels remain comparable, with August at 79% and July slightly lower at 78%. For a more detailed look at July's conditions, you can visit South Haven weather in July.

In comparing the weather of August and September, we see a noticeable shift in temperatures and precipitation patterns. August offers warmer conditions with an average temperature of 22°C (72°F) and highs reaching up to 28°C (83°F), while September cools down slightly with an average of 19°C (67°F) and a maximum of 27°C (82°F). Precipitation also increases in September, totaling 86 mm (3.4 in) over 11 days compared to August's 63 mm (2.5 in) over 10 days. Interestingly, both months share the same humidity level of 79%, making for a humid atmosphere in both late summer and early autumn. For more detailed insights, you can check South Haven weather in September.

August weather typically brings warmer temperatures, with average highs around 28°C (83°F) and humidity levels at 79%. In contrast, October sees a noticeable drop in temperatures, with average highs of 25°C (78°F) and a much cooler average of 13°C (56°F). Precipitation also increases in October, with 165 mm (6.5 in) expected over 17 days, compared to August's 63 mm (2.5 in) over 10 days. Additionally, October experiences slightly higher humidity at 82%. For more specific details about October weather, you can visit South Haven weather in October.

August weather is characterized by warmer temperatures, with daily averages around 22°C (72°F) and maximums reaching up to 28°C (83°F). In contrast, November sees a significant drop, with average temperatures only around 5°C (42°F), and lows plunging to -6°C (21°F). Additionally, while August experiences 63 mm (2.5 in) of rainfall over about 10 days, November brings slightly more precipitation at 89 mm (3.5 in) across 13 days, contributing to a higher humidity level of 87% compared to August's 79%. For a more detailed look at the weather specifics during this transitional month, visit South Haven weather in November.

August and December present strikingly different weather patterns. In August, temperatures range from a mild 14°C (58°F) at night to a pleasant 28°C (83°F) during the day, accompanied by a relatively low precipitation of 63 mm (2.5 in) over about 10 days, and humidity levels around 79%. In contrast, December brings much colder temperatures, with a minimum of -13°C (9°F) and a maximum of 14°C (57°F), while experiencing increased precipitation of 83 mm (3.3 in) spread over 13 days and higher humidity at 86%. For more specific details on December weather, check out South Haven weather in December.

Compare South Haven's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in South Haven

August in South Haven marks a delightful transition towards the end of summer, with warmer temperatures that attract both locals and tourists alike. While the average temperature hovers around a comfortable 22°C (72°F), the sunny days can occasionally peak at a joyous 28°C (83°F), making the beach a prime destination. However, this month does bring a touch of humidity, maintaining an average of 79% and contributing to the occasional rain, as the area experiences about 10 days of precipitation. In contrast to the cooler, crisper months that follow, August encapsulates a vibrant summer charm that’s perfect for outdoor adventures. For a deeper insight into what you can expect throughout the year, check out South Haven Climate.