June Weather in Falmouth, Antigua and Barbuda

Last updated: August 21, 2025

June in Falmouth, Antigua and Barbuda unveils a tropical paradise characterized by warm, inviting temperatures. With maximum highs reaching 28°C (83°F) and an average of 27°C (80°F), the climate is perfect for outdoor exploration. However, visitors should be prepared for occasional showers, as the month sees about 52 mm (2.0 in) of rainfall across 14 days. Coupled with a humidity level of 81%, these conditions create a lush environment ideal for enjoying the vibrant local scenery. Whether lounging on sunny beaches or experiencing island culture, June presents a unique combination of warmth and refreshing rain in this Caribbean gem.

June Temperature in Falmouth

In June, Falmouth, Antigua and Barbuda, welcomes the onset of summer with pleasantly warm temperatures that reflect a gradual rise from the previous months. The average temperature hovers around 27°C (80°F), making it an inviting time for beach lovers and outdoor adventurers alike. With minimums of 24°C (76°F) and maximums reaching 28°C (83°F), the weather remains consistently warm, laying the groundwork for the hotter months ahead. This trend showcases a gradual increase from the previous months, confirming June as a sweet spot for those looking to soak in the sun before the heat intensifies in July and August. Overall, the delightful temperatures combined with the Caribbean breeze make June a perfect time to indulge in the island's stunning natural beauty.

June Weather in Falmouth: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Falmouth, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Falmouth, June 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).
JanFebMarAprMayJunJulAugSepOctNovDec777777787980818182818079
Data source: Temperature data for Falmouth 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.

June Precipitation in Falmouth

In June, Falmouth, Antigua and Barbuda, experiences a notable increase in precipitation, with 52 mm (2.0 in) of rain falling over 14 days. This marks a continuation of the upward trend in rainfall that began in May, as the region transitions into its wetter season. The showers serve to rejuvenate the lush landscape and prepare the island for the more substantial rains of July and August, where precipitation spikes significantly. As the month unfolds, residents and visitors alike can expect more frequent, albeit refreshing, downpours, setting the stage for the lush vibrancy characteristic of the local environment during this period.

June Precipitation Trends in Falmouth

The chart displays monthly precipitation patterns in Falmouth, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Falmouth, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec35363138495281971441099452
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Falmouth

In Falmouth, Antigua and Barbuda, June marks the onset of notably higher humidity levels, peaking at 81%. This rise reflects a gradual upward trend observed from the drier months earlier in the year, with May experiencing 79% humidity just before the summer heat settles in. As the year progresses, the humidity continues to climb, reaching its highest in July at 84%. This indicates that June serves as a pivotal transition, where the Caribbean climate starts to embrace the sultry embrace of summer, setting the stage for the balmy months to follow. As a result, visitors and residents alike can anticipate a more oppressively humid experience as the season unfolds.

June Average Humidity in Falmouth

This chart illustrates the average monthly humidity levels in Falmouth, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Falmouth is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%76%78%79%81%84%83%80%79%80%78%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Falmouth

In June, Falmouth, Antigua and Barbuda, endures a staggeringly high UV Index of 13, placing it firmly in the extreme exposure category. This level of intensity means that with just 10 minutes of unprotected sun exposure, you risk a quick burn, underscoring the importance of sun safety during this time. Interestingly, June maintains the same UV levels as its preceding months—April and May—both of which also recorded an Index of 13. As summer approaches, the UV Index does climb slightly, reaching 14 in July, making it vital to stay vigilant against sun damage. For more detailed insight into the UV trends throughout the year, check out the Falmouth UV Index.

Maximum UV Index Levels in Falmouth for June

The chart shows the monthly maximum UV Index (UVI) for Falmouth in June, 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 June, the maximum UV index in Falmouth typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131413131299
Data source: Falmouth June 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.

June Sunshine in Falmouth

June in Falmouth, Antigua and Barbuda, shines brightly with 339 hours of sunshine, continuing the trend of generous sunlight established earlier in the year. After a steady increase from January’s 262 hours to May’s 357 hours, June maintains the momentum, offering a delightful atmosphere for visitors and locals alike. Following this, July takes the limelight with even more sun, reaching 361 hours, while August and September provide a smooth transition, ensuring that the summer's warmth lingers. As the months progress, the sunshine hours slightly dip, but June stands as a clear highlight in the sunny calendar, embodying the vibrant spirit of the Caribbean.

Monthly Sunshine Duration in Falmouth: June Highlighted

The June sunshine duration represents the total number of hours Falmouth experiences direct sunlight during the month of June, excluding cloudy or obstructed periods. This chart compares the sunshine duration of June with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec262h302h348h343h357h339h361h352h321h318h308h325h
Data source: Falmouth June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Falmouth During June

June in Falmouth, Antigua and Barbuda marks a notable dip in the likelihood of sunny weather, with only a 26% chance of sun. This trend contrasts sharply with the preceding months, where sunshine probabilities hover around the 49% mark in May and 43% in April, suggesting that as the Caribbean enters summer, clouds may dominate more often than clear skies. While July and August see a slight recovery with chances of 50% and 48% respectively, June stands out as a month when sun-seekers might need to be prepared for the occasional rain. Thus, if you're planning a June getaway, it may be wise to keep an eye on the forecast and expect some variability in your plans.

Percentage of Sunny Days in June in Falmouth

The chart illustrates the percentage of sunny days in Falmouth throughout the year, with June 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 Falmouth experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec58%71%64%44%49%26%50%48%58%55%68%67%
Data source: Falmouth June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Falmouth in June

In June, Falmouth, Antigua and Barbuda, basks in the glow of 13 hours of daylight, marking a delightful peak in the annual cycle. This increase in sunlight is a continuation of the gradual transition that began in March, where the days started extending from 12 hours. The natural rhythm of the seasons showcases months of consistent brightness, peaking in June and July before gently tapering off in the late summer. As the year progresses into the latter months, daylight returns to 12 hours during August and gradually settles back to 11 hours from October through December. This pattern not only invites longer summer evenings but also enhances the vibrant outdoor lifestyle that Falmouth has to offer during this splendid time of year.

Average Daylight Hours in Falmouth for June

The chart illustrates the variation in daylight duration in Falmouth throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 13m11h 34m12h 2m12h 31m12h 55m13h 7m13h12h 39m12h 12m11h 43m11h 19m11h 7m
Data source: Falmouth daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Falmouth

As June arrives in Falmouth, Antigua and Barbuda, the average wind speed picks up slightly to 8.1 m/s (18 mph), marking a refreshing transition into the summer months. This gradual increase from May's 7.4 m/s (16 mph) signals a shift, as breezy conditions often enhance the island's allure for sailing and water sports enthusiasts. Interestingly, the wind speed from this month showcases a notable rise compared to the lull observed in April, where the winds dipped to 6.5 m/s (15 mph). As the season progresses into July, that gentle momentum continues, with July's average reaching 8.3 m/s (19 mph), confirming a trend of invigorating breezes that characterize these vibrant summer days. Embracing the dynamic climate of June, visitors can look forward to enjoying not only the stunning scenery but also the playful, uplifting winds that dance through Falmouth's harbor.

Average June Wind Speed in Falmouth

The chart displays monthly wind speed patterns in Falmouth, with values for each month shown alongside June's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how June's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec7.29.27.56.57.48.1 m/s8.37.05.26.56.07.9
Data source: Falmouth June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Falmouth Compares to Other Months

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

In June, the weather is characterized by slightly warmer temperatures, with an average of 27°C (80°F) and maximums reaching 28°C (83°F). In contrast, January boasts a slightly cooler average temperature of 25°C (78°F) with maximum temperatures capping at 27°C (80°F). When it comes to precipitation, June sees more rainfall, totaling 52 mm (2.0 in) over 14 days, while January has less, with just 34 mm (1.4 in) over 12 days. Additionally, June has higher humidity levels at 81%, compared to January's 77%. This makes June feel more tropical and lush, while January offers a slightly drier and cooler climate. For more detailed insights, visit Falmouth weather in January.

When comparing the weather in June and February, we see some notable differences. June boasts a slightly warmer climate with average temperatures around 27°C (80°F), peaking at a maximum of 28°C (83°F), while February features a more moderate range with an average of 25°C (77°F) and a maximum of 26°C (80°F). Precipitation levels in June are higher at 52 mm (2.0 in) over 14 days, compared to February's 36 mm (1.4 in), suggesting that while both months can be rainy, June experiences more substantial showers. Humidity levels also rise in June at 81%, compared to 76% in February, contributing to a warmer, stickier feel during the summer month. For more details on February weather, check out Falmouth weather in February.

In comparing the weather between June and March, June tends to be slightly warmer, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 28°C (83°F), while March has a narrower range with minimums at 23°C (73°F) and maximums reaching 26°C (80°F). Additionally, June experiences higher humidity at 81%, compared to March's 76%. Precipitation is also more prevalent in June, totaling 52 mm (2.0 in) over 14 days, whereas March sees just 31 mm (1.2 in) across 11 days. For a more detailed look at March's weather, you can check out Falmouth weather in March.

In comparing the weather of June and April, June tends to be slightly warmer with an average temperature of 27°C (80°F) compared to April's average of 25°C (78°F). Both months experience relatively high humidity levels, with June at 81% and April slightly lower at 78%. Rainfall is more pronounced in June, with 52 mm (2.0 in) of precipitation over 14 days, while April has less precipitation at 38 mm (1.5 in) over the same number of days. For more details on April weather specifically, you can visit Falmouth weather in April.

In comparing the weather of June to that of May, both months showcase relatively warm temperatures, with June having a minimum temperature of 24°C (76°F) and an average of 27°C (80°F), quite similar to May's temperatures which range from a minimum of 24°C (75°F) to an average of 26°C (79°F). The maximum temperatures for both months are also close, reaching up to 28°C (82°F) in May and 28°C (83°F) in June. When it comes to precipitation, June sees slightly more rain with 52 mm (2.0 in) over 14 days, compared to May's 49 mm (1.9 in) over 15 days. Humidity is marginally higher in June at 81%, compared to 79% in May. For a more detailed look, you can refer to Falmouth weather in May.

In comparing June and July weather, both months maintain warm temperatures, with July slightly warmer, featuring a minimum temperature of 25°C (78°F) compared to June's 24°C (76°F). The average temperatures remain similar, around 27°C (81°F), but July reaches a higher maximum of 29°C (84°F) versus June's 28°C (83°F). However, July experiences increased precipitation, with 81 mm (3.2 in) over 19 rainy days, compared to June's 52 mm (2.0 in) over 14 days. Humidity also rises, averaging 84% in July, slightly higher than June's 81%. For more details, you can check Falmouth weather in July.

In June, the weather features a minimum temperature of 24°C (76°F), with an average of 27°C (80°F) and a maximum of 28°C (83°F). The month experiences 52 mm (2.0 in) of precipitation across 14 days, coupled with a humidity level of 81%. In comparison, August sees slightly warmer temperatures, with a minimum of 25°C (78°F), an average of 27°C (82°F), and a maximum of 29°C (84°F). However, it also experiences increased rainfall, with 97 mm (3.8 in) over 18 days, and a slight rise in humidity to 83%. For more detailed insights, you can check Falmouth weather in August.

When comparing the weather in June and September, we see notable similarities and differences. June typically has slightly lower temperatures, with averages around 27°C (80°F) compared to September's 28°C (82°F). However, September experiences a higher maximum temperature of 29°C (85°F) against June's 28°C (83°F). Rainfall significantly increases in September, with 144 mm (5.7 in) over 21 days, compared to June's 52 mm (2.0 in) over 14 days. Humidity remains quite similar, hovering around 80-81% in both months. For a detailed look at September weather, you can explore Falmouth weather in September.

June and October share similar average temperatures, with June averaging 27°C (80°F) and October at 27°C (81°F). However, October tends to be slightly warmer, with maximum temperatures reaching up to 29°C (85°F) compared to June's high of 28°C (83°F). Precipitation is another key difference; October experiences significantly higher rainfall, with 109 mm (4.3 in) over 18 days, while June sees just 52 mm (2.0 in) across 14 days. Despite the increased precipitation, October's humidity is slightly lower at 79% compared to June's 81%. For more details, you can check Falmouth weather in October.

In comparing the weather between June and November, we find that both months have similar temperature profiles, with minimums around 24°C (76°F), averages of 27°C (80°F), and maximums peaking at 28°C (83°F). However, November is noticeably wetter, receiving 94 mm (3.7 in) of precipitation over 17 days compared to June's 52 mm (2.0 in) over 14 days. Humidity levels are relatively comparable, with June at 81% and November slightly lower at 80%. For a more detailed view of November weather, you can check out Falmouth weather in November.

In comparing the weather between June and December, both months exhibit similar temperatures, with June featuring a minimum of 24°C (76°F) and an average of 27°C (80°F), while December shows a minimum of 24°C (75°F) and an average of 26°C (79°F). The maximum temperatures remain consistent at around 28°C (82°F to 83°F) for both months. Precipitation levels are also comparable, with each month receiving around 52 mm of rainfall, although December experiences slightly more rainy days (18) compared to June (14). Interestingly, humidity levels are marginally higher in June at 81%, compared to 78% in December. For further details, you can check Falmouth weather in December.

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Conclusion: What to Expect From June Weather in Falmouth

As June unfolds in Falmouth, the weather welcomes a warm embrace with average temperatures hovering around 27°C (80°F), perfect for beach days and outdoor adventures. Compared to the cooler months, the humidity rises to a comfortable 81%, creating a lush, tropical atmosphere, though some may find it quite humid. Rain showers are more frequent, with about 14 days experiencing precipitation, adding to the region’s vibrancy with bursts of greenery. If you're looking to understand the unique climate characteristics of this charming locale, check out Falmouth Climate for more insights!