August Weather in Hamilton, Bermuda

Last updated: August 21, 2025

Experience the warm and tropical August weather of Hamilton, Bermuda, where temperatures soar to a maximum of 29°C (84°F) and settle at an inviting average of 27°C (81°F). With a mild minimum of 24°C (76°F), this island paradise beckons with its summer charm. However, be prepared for occasional rain, as the month sees about 84 mm (3.3 in) of precipitation across 16 days. The island's humidity hovers at a comfortable 84%, creating a lush backdrop for those looking to explore Bermuda's stunning landscapes and vibrant culture. Whether you’re lounging at the beach or engaging in outdoor adventures, Hamilton in August promises a delightful blend of warmth and natural beauty.

August Temperature in Hamilton

In Hamilton, Bermuda, August marks the peak of summer with warm and inviting temperatures that make it an ideal time for beach lovers and outdoor enthusiasts. The month sees minimum temperatures around 24°C (76°F) and an average of 27°C (81°F), while highs can reach a delightful 29°C (84°F). This exhibits a clear upward trend from the cooler months earlier in the year, with temperatures steadily climbing since May. The warmth in August not only enhances the island's vibrant atmosphere but also encourages visitors to soak in its stunning coastal beauty, making it one of the most captivating times to experience Bermuda's charm.

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

The chart illustrates August temperature patterns in Hamilton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hamilton, August typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec666665677176798180767269
Data source: Temperature data for Hamilton 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 Hamilton

August in Hamilton, Bermuda, marks a significant transition in the island's weather patterns. With a total precipitation of 84 mm (3.3 in) over 16 days, the month experiences a noticeable dip in rainfall compared to the preceding summer months. This decline follows the heavier deluge of July, which recorded 120 mm (4.7 in), and sets the stage for a wetter September ahead, anticipated at 131 mm (5.2 in). Even though August witnesses a reduction in rainfall, it still maintains a lively atmosphere with rain falling on nearly half of the month, hinting at the lingering influence of summer storms. This pattern reflects the typical Caribbean climate, where August serves as a brief pause before the autumn rains rejuvenate the landscape.

August Precipitation Trends in Hamilton

The chart displays monthly precipitation patterns in Hamilton, 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. In Hamilton, August typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1161041367774109120841319114494
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

August Humidity in Hamilton

In August, Hamilton, Bermuda experiences a humidity level of 84%, maintaining a trend observed throughout the summer months. The humidity climbs steadily from January's 79% to a peak of 86% in July, reflecting the tropical climate that characterizes this beautiful island. Although there is a slight dip in August compared to July, the persistently high humidity levels indicate that this time of year remains quite muggy and warm. Following August, humidity begins to decline again, dropping to 81% in September, suggesting the onset of a gradual transition toward drier fall conditions. Overall, the summer months showcase a remarkable consistency in humidity, making Hamilton a humid haven during this vibrant season.

August Average Humidity in Hamilton

This chart illustrates the average monthly humidity levels in Hamilton, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Hamilton is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%78%80%79%84%85%86%84%81%81%79%77%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Hamilton

In August, Hamilton, Bermuda, experiences an extreme UV Index of 11, requiring a cautious approach to sun exposure with a burn time of just 10 minutes. This high level of UV radiation mirrors the peak conditions from May to July, maintaining a consistent challenge for sun safety. As the summer winds down, the UV Index begins to slightly decline in September but remains in the very high category. Awareness and preparation are key during this time, as even brief sun exposure can lead to burns. For more detailed information on UV conditions throughout the year, check Hamilton UV Index.

Maximum UV Index Levels in Hamilton for August

The chart shows the monthly maximum UV Index (UVI) for Hamilton 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. In August, the maximum UV index in Hamilton typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579101112121110964
Data source: Hamilton 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 Hamilton

August in Hamilton, Bermuda, shines as a peak moment for sunshine, boasting an impressive 373 hours of radiant sunlight. This month exemplifies the trend of increasing daylight, marked by a steady rise from 149 hours in January to a vibrant 372 hours in July. The gradual buildup of sunlit days reflects the island’s alluring summer, drawing both locals and tourists to bask in its warmth. Following August, September still offers a generous 308 hours of sunshine, continuing the sunny streak before the hours taper off as autumn sets in. The overall trend highlights Bermuda’s delightful summer climate, making it a cherished destination for sunseekers looking to savor the captivating glow of the island.

Monthly Sunshine Duration in Hamilton: August Highlighted

The August sunshine duration represents the total number of hours Hamilton 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.
JanFebMarAprMayJunJulAugSepOctNovDec149h216h254h307h359h345h372h373h308h283h227h218h
Data source: Hamilton August Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hamilton During August

When it comes to sunny weather in Hamilton, Bermuda, August stands out as an exceptionally bright month, boasting a 69% chance of sun. This peak contrasts sharply with the relatively lower probabilities seen earlier in the year, such as January's mere 27% and March's 32%. As temperatures rise into the summer months, the likelihood of sunshine also climbs steadily, with June marking a significant uptick at 55%. July, however, dips to 35%, leaving August to bask in the sun's glory as summer reaches its zenith. Following this high, the chance of sunny days begins to taper off again in September to 43%, signaling the gradual transition into autumn. Overall, August emerges as a sun-drenched highlight, making it an ideal time for outdoor adventures and beach getaways in this idyllic island paradise.

Percentage of Sunny Days in August in Hamilton

The chart illustrates the percentage of sunny days in Hamilton 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 Hamilton experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%40%32%31%47%55%35%69%43%32%28%41%
Data source: Hamilton August chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hamilton in August

In Hamilton, Bermuda, the daylight duration in August continues the trend of abundant light seen throughout the summer months, offering 13 hours of daylight. This marks a stable period similar to the previous month of July, where the days gradually lengthened from January's 10 hours to June's peak of 14 hours. As autumn approaches, daylight begins to recede, with September showing a slight decline to 12 hours. The gradual shift in daylight highlights the island's transition from the vibrant summer season towards the more subdued autumn months, where daylight gradually dwindles to 11 hours in October before settling back at 10 hours in November and December.

Average Daylight Hours in Hamilton for August

The chart illustrates the variation in daylight duration in Hamilton throughout the year, with August highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 17m11h 2m12h12h 59m13h 49m14h 13m13h 59m13h 16m12h 19m11h 20m10h 29m10h 3m
Data source: Hamilton daylight hours, calculated by summing the hours between sunrise and sunset for each day.

August Winds in Hamilton

In Hamilton, Bermuda, the August winds signal a notable shift in the seasonal breeze dynamics. As summer peaks, the average wind speed dips to 4.9 m/s (11 mph), marking the calmest month of the year. This decline from the higher winds of earlier months creates a tranquil atmosphere, perfect for lounging by the water or exploring the pristine shores. Notably, the wind speed gradually decreases through the summer, starting at 9.9 m/s in January and subtly winding down through the months, reinforcing a trend of lighter breezes as August approaches. As the calendar turns to September, the winds pick up slightly, hinting at an invigorating change. Overall, August in Hamilton presents a serene, breezy environment that captures the essence of summer’s gentle farewell.

Average August Wind Speed in Hamilton

The chart displays monthly wind speed patterns in Hamilton, 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.
JanFebMarAprMayJunJulAugSepOctNovDec9.98.57.08.16.55.95.64.9 m/s5.56.27.97.7
Data source: Hamilton August wind data, generated using information from the Copernicus Climate Change Service.

How August Weather in Hamilton Compares to Other Months

Weather in Hamilton varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Hamilton, focusing on differences in temperature, rainfall, humidity, and UV levels.

When comparing the weather in August and January, there is a significant contrast in temperatures and precipitation levels. August typically sees warmer conditions, with minimum temperatures around 24°C (76°F) and averages reaching 27°C (81°F), whereas January experiences cooler temperatures, with averages around 19°C (66°F) and minimums of 12°C (54°F). Precipitation is notably higher in January, with 116 mm (4.6 in) over 13 days, compared to August's 84 mm (3.3 in) spread across 16 days. Humidity levels are also slightly elevated in August at 84%, compared to 79% in January. For more detailed information, visit Hamilton weather in January.

Comparing the weather in August and February reveals distinct seasonal contrasts. August enjoys warm temperatures, with averages around 27°C (81°F) and a maximum of 29°C (84°F), accompanied by high humidity levels at 84%. Despite experiencing 16 days of rain, the overall warmth makes it a popular time for outdoor activities. In contrast, February is considerably cooler, with average temperatures of 19°C (66°F) and a maximum of 22°C (72°F), but it has higher precipitation levels, totaling 104 mm (4.1 in) over just 9 rainy days. The humidity in February is somewhat lower at 78%, making the cooler climate feel more comfortable. For more details on February weather, you can check Hamilton weather in February.

In comparing the weather between August and March, August boasts significantly warmer temperatures with a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 29°C (84°F). In contrast, March experiences much cooler temperatures, with a minimum of 11°C (52°F) and a maximum of 22°C (73°F), resulting in an average temperature of 18°C (65°F). While August sees some rain, with 84 mm (3.3 in) of precipitation over 16 days, March is even wetter, recording 136 mm (5.4 in) of rainfall over 14 days. Although both months have high humidity levels, March is slightly lower at 80% compared to August's 84%. For a closer look at March conditions, you can refer to Hamilton weather in March.

In August, the weather is significantly warmer than in April, with average temperatures reaching around 27°C (81°F) compared to April's milder 19°C (67°F). While both months experience some rainfall, August has slightly higher precipitation at 84 mm (3.3 in) over 16 days, whereas April has 77 mm (3.0 in) over 12 days. Additionally, the humidity is higher in August at 84%, compared to April's 79%, making the summer month feel more humid and tropical. For more detailed information, check out Hamilton weather in April.

When comparing the weather in August and May, it becomes clear that August is significantly warmer than May. The minimum temperature in August is 24°C (76°F) compared to May's cooler 16°C (62°F), with August averaging 27°C (81°F) and reaching a maximum of 29°C (84°F). In contrast, May has an average temperature of 22°C (71°F) and a max of only 25°C (78°F). Additionally, August experiences more rainfall, with 84 mm (3.3 in) over 16 days, while May sees 74 mm (2.9 in) over just 7 days, albeit both months maintain a high humidity level of 84%. For a more detailed look at May weather, check out Hamilton weather in May.

When comparing the weather in August to that of June, August tends to be warmer, with average temperatures reaching 27°C (81°F) compared to June's 24°C (76°F). While both months experience high humidity, August's levels are slightly lower at 84%, whereas June sees a humidity of 85%. Precipitation in August totals 84 mm (3.3 in) over 16 days, which is somewhat less than June's 109 mm (4.3 in) spread over 14 days. For more details on June weather in Hamilton, check out Hamilton weather in June.

In comparing the weather between August and July, August experiences slightly warmer temperatures, with a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 29°C (84°F), while July's temperatures are a bit cooler, ranging from a minimum of 23°C (74°F) to a maximum of 28°C (83°F). However, July sees more precipitation, with 120 mm (4.7 in) recorded over 19 days, compared to August’s 84 mm (3.3 in) over 16 days. Humidity levels are marginally lower in August at 84%, compared to 86% in July, making August feel slightly less muggy overall. For more details on July weather, you can check Hamilton weather in July.

August typically enjoys warm temperatures with a minimum of 24°C (76°F) and an average of 27°C (81°F), peaking at a maximum of 29°C (84°F). Despite this warmth, it also experiences considerable rainfall, with 84 mm (3.3 in) of precipitation over 16 days, accompanied by high humidity levels averaging 84%.

In contrast, September sees a slight dip in average temperature to 26°C (80°F), with similar maximums and minimums, while conditions remain humid but slightly less so at 81%. However, it experiences higher precipitation at 131 mm (5.2 in) over the same number of rainy days, making it a wetter month overall. The weather patterns in September create a distinctive and lush environment. For a more detailed outlook, you can check Hamilton weather in September.

August and October weather exhibit some notable differences, particularly in temperature and precipitation. In August, the temperatures are generally warmer, with a minimum of 24°C (76°F) and an average of 27°C (81°F), peaking at a maximum of 29°C (84°F). This month also experiences significant humidity at 84% and a higher frequency of rainy days, totaling 16 over 84 mm (3.3 in) of precipitation. Conversely, October sees cooler temperatures, with a minimum of 21°C (70°F) and an average of 25°C (76°F), maxing out at 27°C (81°F). While October has slightly more precipitation at 91 mm (3.6 in), it occurs over fewer days (12), and humidity levels drop to 81%. For more detailed information, you can explore Hamilton weather in October.

August and November display notable differences in weather patterns. August is characterized by warmer temperatures, with a minimum of 24°C (76°F) and an average of 27°C (81°F), while November experiences cooler temperatures, with a minimum of 17°C (62°F) and an average of only 22°C (73°F). In terms of precipitation, November sees a higher rainfall total of 144 mm (5.7 in) over 15 days compared to August's 84 mm (3.3 in) across 16 days, though the humidity remains relatively high in both months at 84% and 79%, respectively. For more detailed information, you can check Hamilton weather in November.

The weather in August is significantly warmer than in December, with average temperatures reaching 27°C (81°F) compared to just 20°C (69°F) in December. August experiences higher humidity at 84% and more frequent rainfall, totaling 84 mm (3.3 in) over 16 days, while December sees slightly increased precipitation at 94 mm (3.7 in) but over only 12 days. Overall, the cooler temperatures and lower humidity in December offer a refreshing contrast to the hot and humid conditions of August. For more details, check out Hamilton weather in December.

Compare Hamilton's Climate with Cities Worldwide

Conclusion: What to Expect From August Weather in Hamilton

As August settles in, Hamilton experiences a notable warmth that sets it apart from the cooler months. With high temperatures peaking at around 29°C and an average linger of 27°C, the summer heat is accompanied by elevated humidity levels, creating a tropical feel that's palpable. While rainfall is frequent, with about 16 days seeing precipitation, this contributes to the lush greenery of the island, making it a vibrant time to visit. The average humidity of 84% plays a significant role in the overall experience, ensuring that while the sun shines brightly, the air remains consistently thick and warm. For those curious about the weather patterns throughout the year, the full details can be found at Hamilton Climate.