August Weather in Ithaca, United States

Last updated: February 24, 2025

In August, Ithaca, United States, experiences a blend of warm and humid weather, with maximum temperatures reaching up to 34°C (93°F) and an average of 21°C (70°F). Nights can be cooler, dipping to a minimum of 7°C (45°F). The month is characterized by 100 mm (3.9 inches) of precipitation spread across 12 days, adding a refreshing contrast to the summer warmth. Humidity levels hover around 76%, enhancing the muggy feel typical of late summer in this picturesque region.

August Temperature in Ithaca

In August, Ithaca ushers in the warmth of summer, experiencing a minimum temperature of 7°C (45°F) and a delightful average of 21°C (70°F), peaking at a maximum of 34°C (93°F). This month marks a contrast to the frigid depths of winter, showcasing a significant rise from the chilling January lows of -25°C (-13°F). With the temperatures in August hovering comfortably, it invites both locals and visitors to indulge in outdoor activities and bask in the lush greenery that characterizes the region. As the summer sun shines brightly, the progression to cooler months becomes evident, but for now, August stands out as a vibrant highlight in Ithaca's climatic calendar.

August Weather in Ithaca: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Ithaca, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec262834465866727063533931
Data source: Temperature data for Ithaca generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

August Precipitation in Ithaca

In Ithaca, August brings an average precipitation of 100 mm (3.9 in) over 12 days, marking a noticeable dip in rainfall compared to the torrential month of July, which saw 146 mm (5.8 in). This slight decrease in volume aligns with the transition toward the drier fall months, yet it still maintains a relatively robust moisture level when juxtaposed with the preceding summer months. Overall, August's rainfall acts as a gentle reminder of summer's lingering presence while paving the way for autumn's approach, as precipitation levels begin to settle into a seasonal rhythm. The consistency of rainfall throughout summer months suggests an overarching trend of reliable moisture in the region, crucial for nourishing the lush landscapes around Ithaca.

August Precipitation Trends in Ithaca

The chart displays monthly precipitation patterns in Ithaca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82898511812795146100911509597
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Ithaca

In Ithaca, the humidity levels in August continue a gradual decline that begins in late spring. Starting at a high of 90% in January and February, the humidity eases through the warmer months, reaching a comfortable 76% in August. This marks a stark contrast to the higher percentages earlier in the year, particularly from January to May, when humidity consistently hovered above 80%. As summer transitions into autumn, humidity values begin to rise again, peaking at 84% in October. Overall, Ithaca experiences a steady reduction in humidity during the summer, making August a relatively pleasant month amidst the greater fluctuations of the surrounding seasons.

August Average Humidity in Ithaca

This chart illustrates the average monthly humidity levels in Ithaca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Ithaca

In August, Ithaca experiences a notably high UV Index of 9, placing it in the very high exposure category with a burn time of just 15 minutes. This trend of increased UV exposure continues from July's peak, where the index also held steady at 10. As summer progresses, the UV Index typically stays elevated, reflecting a gradual decline from the early-season moderation seen in January (UV Index 3) and February (UV Index 4). Visitors and residents alike should remain vigilant during these months, as the risk of skin damage rises sharply. Thus, it’s crucial to protect oneself from the sun and check the daily updates for the UV index. For detailed information, visit Ithaca UV Index.

Maximum UV Index Levels in Ithaca for August

The chart shows the monthly maximum UV Index (UVI) for Ithaca 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.
JanFebMarAprMayJunJulAugSepOctNovDec346810101098642
Data source: Ithaca 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 Ithaca

In Ithaca, United States, the sunshine takes center stage in the summer months, with August boasting an impressive 330 hours of sunlight. This bright peak follows a spectacular July, which holds the record with 341 hours, while June also enjoys a generous 325 hours. As we transition into late summer, you can see a slight decline, yet the August sun still casts a warm glow, standing out from the diminished daylight of the early months, where January and February struggle with just 104 and 144 hours respectively. The overall trend reflects a vibrant shift, where abundance flourishes in summer, fading into the quieter hues of autumn and winter. The sunny days of May and June set the stage for the sun-drenched days of August, creating a perfect backdrop for outdoor adventures and cherished moments in Ithaca's scenic beauty.

Monthly Sunshine Duration in Ithaca: August Highlighted

The August sunshine duration represents the total number of hours Ithaca 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.
JanFebMarAprMayJunJulAugSepOctNovDec104h144h216h228h265h325h341h330h284h205h152h110h
Data source: Ithaca August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Ithaca During August

In Ithaca, the chances of enjoying sunny weather in August stand at 35%, reflecting a typical mid-summer pattern where sunny days are often interspersed with clouds and refreshing rains. This percentage shows a slight decline from the peak 43% sun probability in June, suggesting that while August is still a favorable month for outdoor activities, the transition towards fall begins to influence the weather. As the sunniest days of the year fade into the rich hues of autumn, residents and visitors can still look forward to occasional bright spells amidst the lush landscape, making August a delightful, if somewhat unpredictable, month.

Percentage of Sunny Days in August in Ithaca

The chart illustrates the percentage of sunny days in Ithaca 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 Ithaca experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec13%22%40%36%37%43%38%35%37%29%39%20%
Data source: Ithaca August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Ithaca in August

In August, Ithaca enjoys approximately 13 hours of daylight, marking a slight decrease from July's peak of 14 hours. This month stands as a bridge between the long days of summer and the gradual shortening that follows into fall. As daylight begins to wane after the vibrant summer, it's clear that August is a time for embracing the lingering warmth and longer evenings. The transition sets the stage for September, where daylight slips to 12 hours, further signaling the approach of autumn. Thus, August encapsulates a harmonious blend of summer's brightness while gently nudging towards the cozy, reflective moods of the seasons ahead.

Average Daylight Hours in Ithaca for August

The chart illustrates the variation in daylight duration in Ithaca 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 33m11h 58m13h 24m14h 37m15h 13m14h 53m13h 48m12h 25m11h9h 44m9h 6m
Data source: Ithaca daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Ithaca

In August, Ithaca experiences one of its calmest months, with an average wind speed dropping to just 2.3 m/s (5 mph). This slight decline continues a trend of diminishing winds throughout the summer months; from a peak of 4.0 m/s (9 mph) in March, the wind gradually softens, reaching its yearly low in August. As summer transitions to fall, the winds begin to pick up slightly again, with September showing an increase to 3.0 m/s (7 mph). Overall, August serves as a tranquil midpoint in Ithaca's wind patterns, offering a peaceful backdrop as the warm season winds down and the crispness of autumn begins to emerge.

Average August Wind Speed in Ithaca

The chart displays monthly wind speed patterns in Ithaca, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.33.14.03.22.72.72.42.3 m/s3.02.83.23.7
Data source: Ithaca August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Ithaca Compares to Other Months

The weather in Ithaca 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 Ithaca and find detailed weather information for every month.

August and January present stark contrasts in weather conditions. In August, temperatures range from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), with an average of 21°C (70°F). The month sees approximately 100 mm (3.9 in) of precipitation spread over 12 days, combined with a humidity level of 76%. In contrast, January is frigid, with temperatures dipping as low as -25°C (-13°F) and averaging -3°C (26°F), peaking at a mild 17°C (63°F). The winter month experiences slightly less precipitation at 82 mm (3.2 in) over 13 days, accompanied by higher humidity at 90%. For a more detailed exploration of winter weather in Ithaca, check out Ithaca weather in January.

August and February present strikingly different weather experiences. In August, temperatures range from a pleasant minimum of 7°C (45°F) to a sweltering maximum of 34°C (93°F), with an average of 21°C (70°F). The month sees about 100 mm (3.9 in) of precipitation over approximately 12 days and boasts a humidity level of 76%. In contrast, February is characterized by much colder conditions, with a minimum temperature plunging to -23°C (-9°F) and an average of -2°C (28°F), peaking at 20°C (69°F). Precipitation is slightly less at 89 mm (3.5 in), occurring over 14 days, but the humidity is higher at 90%. For a detailed look at February weather, check out Ithaca weather in February.

In comparing the weather of August and March, it becomes evident that these two months present stark contrasts. August typically enjoys warmer temperatures, with averages around 21°C (70°F) and highs soaring up to 34°C (93°F). In contrast, March experiences much cooler conditions, with an average of just 1°C (34°F) and lows plummeting to -17°C (1°F).

Precipitation levels are relatively comparable, with August receiving 100 mm (3.9 in) over 12 days and March slightly less at 85 mm (3.4 in) over 13 days. Additionally, humidity remains high in both months, peaking at 76% in August and slightly higher at 87% in March. For a detailed look at what to expect during this transition from winter to spring, check out Ithaca weather in March.

When comparing the weather in August and April, there are notable differences. August typically offers warmer temperatures, with averages around 21°C (70°F) and highs reaching up to 34°C (93°F), while April sees much cooler averages of about 8°C (46°F) and a maximum of 27°C (80°F). Precipitation in April is slightly higher, with 118 mm (4.6 in) spread over 16 days compared to August's 100 mm (3.9 in) over 12 days. Additionally, humidity levels in April are generally higher at 88%, compared to 76% in August, making the spring month feel more damp. For a detailed look at April's weather specifics, check Ithaca weather in April.

The weather in August is generally warmer than in May, with average temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (93°F), compared to May's range of -2°C (28°F) to 32°C (89°F). However, May tends to be wetter, experiencing slightly more precipitation at 127 mm (5.0 in) over 17 days, compared to August's 100 mm (3.9 in) over 12 days. Additionally, humidity levels are similar, with August at 76% and May at 82%, indicating a slightly more humid ambiance during the latter month. For more detailed weather information, you can check Ithaca weather in May.

In comparing the weather of August and June, both months exhibit similar maximum temperatures, peaking at an uncomfortably warm 34°C (93°F). However, August tends to be slightly warmer on average, with temperatures ranging from a minimum of 7°C (45°F) to an average of 21°C (70°F), compared to June's lower average of 19°C (67°F) and minimum of 4°C (39°F). Precipitation levels are comparable, with August receiving 100 mm (3.9 in) over 12 days and June seeing 95 mm (3.7 in) also over 12 days. Notably, humidity slightly increases in August at 76%, up from 79% in June, suggesting a more muggy atmosphere as summer progresses. To explore more about June's weather, check out Ithaca weather in June.

In comparing the weather between July and August, both months feature similar maximum temperatures, hovering around 34°C (93°F) in August and 34°C (94°F) in July. However, July tends to be slightly cooler at night, with a minimum temperature of 10°C (51°F) compared to August's lower 7°C (45°F). Precipitation is notably higher in July, with 146 mm (5.8 in) falling over 15 days, while August sees less rain at 100 mm (3.9 in) over 12 days. Humidity levels remain quite consistent, with July at 78% and August at 76%. For more detailed information about July's weather, you can visit Ithaca weather in July.

August weather in Ithaca tends to be warmer, with average temperatures around 21°C (70°F) and maximums reaching up to 34°C (93°F). It experiences higher humidity at 76% and receives around 100 mm (3.9 in) of precipitation over 12 days. In contrast, September sees a drop in average temperatures to 17°C (64°F), with minimums dipping as low as 1°C (34°F). Although September has slightly less precipitation at 91 mm (3.6 in) over 9 days, humidity remains comparable at 78%. For detailed insights into the weather patterns, you can check Ithaca weather in September.

In comparing the weather of August and October, we see a significant shift in temperature and precipitation patterns. August features warmer temperatures, with a minimum of 7°C (45°F) and an average of 21°C (70°F), peaking at 34°C (93°F). Conversely, October brings cooler conditions, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 28°C (82°F), and an average of just 12°C (53°F). While August experiences about 100 mm of precipitation over 12 days, October sees an increase to 150 mm over 15 days, accompanied by higher humidity levels reaching 84%. For more detailed insights, check out Ithaca weather in October.

August and November exhibit stark contrasts in weather, with August featuring warm temperatures ranging from a minimum of 7°C (45°F) to a maximum of 34°C (93°F) and an average of 21°C (70°F). In contrast, November brings chillier conditions, with temperatures dropping to a minimum of -20°C (-3°F) and averaging just 4°C (39°F). Both months experience similar levels of precipitation, with August receiving about 100 mm (3.9 in) over 12 days and November slightly less at 95 mm (3.7 in) over 14 days. Furthermore, humidity levels are elevated in both months, with November being particularly humid at 89% compared to August's 76%. For more detailed insights, visit Ithaca weather in November.

In August, Ithaca experiences warm temperatures, with averages around 21°C (70°F) and a maximum reaching up to 34°C (93°F), making it a vibrant summer month. With about 100 mm (3.9 in) of precipitation over 12 days, humidity levels are also relatively high at 76%, contributing to a muggy atmosphere. In contrast, December ushers in much colder weather, with a stark drop in average temperatures to around 0°C (32°F) and extreme lows that can plummet to -17°C (1°F). While precipitation is similar at 97 mm (3.8 in), it occurs over a slightly longer period of 15 days, and humidity rises to 86%, creating a chillier environment. For a more detailed look at December weather, you can check Ithaca weather in December.

Compare Ithaca's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Ithaca

August in Ithaca stands out as a dynamic month, characterized by warm temperatures and increased humidity that set it apart from the cooler months of the year. With highs reaching into the low 30s°C, this month offers a pleasant summer warmth, contrasting with the cooler averages seen in spring and fall. While precipitation is notable with around 12 rainy days, it contributes to the lush, vibrant landscape typical of late summer. As August transitions to fall, the blend of warmth and humidity creates ideal conditions for outdoor activities, making it a unique time to experience all that Ithaca has to offer. For more detailed insights, check out Ithaca Climate.