June Weather in Humacao, Puerto Rico

Last updated: August 31, 2025

June in Humacao, Puerto Rico is characterized by warm temperatures and high humidity, creating a tropical atmosphere that defines the region. Daily highs soar to a maximum of 30°C (87°F), while the average temperature remains around 27°C (80°F), providing a comfortable yet sunny environment. The month experiences considerable rainfall, with a total precipitation of 110 mm (4.3 in) spread across 26 days, ensuring lush landscapes and vibrant flora. With humidity levels at 77%, visitors can expect a sticky but invigorating tropical experience, ideal for those seeking an immersive escape into Puerto Rico's natural beauty.

June Temperature in Humacao

In Humacao, Puerto Rico, June ushers in the warmth of summer with temperatures that reflect the island's tropical essence. The minimum temperature reaches a comfortable 24°C (75°F), providing a pleasant start to the day, while the average temperature hovers around a vibrant 27°C (80°F), ideal for beach outings and outdoor adventures. As the sun climbs higher, the maximum temperature can soar to 30°C (87°F), offering plenty of opportunities to soak up the sun. Notably, June marks a gradual rise in temperatures compared to earlier months, indicating a clear transition to the hottest part of the year. This consistent warmth, coupled with lush surroundings, makes Humacao a captivating destination for those seeking summer fun and relaxation by the sea.

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

The chart illustrates June temperature patterns in Humacao, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Humacao, 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).
JanFebMarAprMayJunJulAugSepOctNovDec767676777980818181817978
Data source: Temperature data for Humacao 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.

June Precipitation in Humacao

In June, Humacao, Puerto Rico, experiences a substantial rainfall increase, with precipitation reaching 110 mm (4.3 in) over 26 rainy days. This marks a continuation of the wet season, building on May’s already significant totals. The transition from spring to summer is marked by a noticeable uptick in precipitation, as June’s rainfall is just shy of July’s predicted peak. This trend not only reflects the island's tropical climate but also signals the impending arrival of more intense summer storms. With June’s frequent showers, lush greenery flourishes, showcasing the vibrant natural beauty that characterizes this coastal paradise.

June Precipitation Trends in Humacao

The chart displays monthly precipitation patterns in Humacao, 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 Humacao, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec5761787910911014915319618713281
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Humacao

In June, Humacao, Puerto Rico, experiences a slight uptick in humidity, averaging 77%, which is a noticeable increase compared to the preceding months. This rise is part of a gradual trend throughout the year—a shift that begins in earnest after the relatively stable levels of 75% in the spring months of April and May. As summer approaches, humidity continues to climb, peaking at 80% in both July and August. This humidity boost not only signifies the onset of the warmest season but also sets the stage for the lush and vibrant flora that characterizes the region. As such, June serves as a pivotal transition point, subtly heralding the tropical embrace that accompanies the summer months in this beautiful coastal town.

June Average Humidity in Humacao

This chart illustrates the average monthly humidity levels in Humacao, 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 Humacao is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%75%74%75%75%77%80%80%79%78%78%76%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Humacao

In June, Humacao, Puerto Rico, experiences an exceptionally high UV Index of 13, categorized as extreme, with a rapid burn time of just 10 minutes. This trend of elevated UV levels peaks during the late spring and summer months, maintaining a consistent high from April through August, with a slight dip to 12 in July but rising again to 14 in September. Such data highlights the significance of sun protection during this period, as residents and visitors must be vigilant against harmful UV exposure. For more insights on the UV exposure in Humacao throughout the year, visit Humacao UV Index.

Maximum UV Index Levels in Humacao for June

The chart shows the monthly maximum UV Index (UVI) for Humacao 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 Humacao typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313131213141298
Data source: Humacao 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 Humacao

June in Humacao, Puerto Rico, basks in a delightful 344 hours of sunshine, continuing the trend of abundant daylight that begins its ascent from the year’s start. After a steady climb from 258 hours in January, the sun starts to shine brighter with each passing month, peaking at 357 hours in May. Though June's sunshine dips slightly compared to May, it remains robust, outshining the earlier months and setting the stage for the warmer days of summer. This pattern of ample sunshine persists through July and August, ensuring that residents and visitors alike can enjoy the beauty of Puerto Rico's coastal landscape.

Monthly Sunshine Duration in Humacao: June Highlighted

The June sunshine duration represents the total number of hours Humacao 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.
JanFebMarAprMayJunJulAugSepOctNovDec258h302h348h348h357h344h354h349h318h316h302h320h
Data source: Humacao June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Humacao During June

In Humacao, Puerto Rico, the likelihood of sunny weather in June sees a noticeable dip, with only a 20% chance of sunshine. This marks a significant contrast from the preceding months, where January, February, and March enjoy higher probabilities of clear skies, averaging around 50% to 65%. As the year progresses into the summer months, the chance of sun fluctuates, but June stands out for its particularly low likelihood, setting the stage for a shift toward wetter conditions. Subsequently, July and August experience increased cloud cover with 40% and 37% chances of sunshine, reflecting a gradual transition to the island's rainier season. As such, if you're planning outdoor activities, it may be wise to embrace June's unpredictability and seek alternatives or prepare for the occasional shower.

Percentage of Sunny Days in June in Humacao

The chart illustrates the percentage of sunny days in Humacao 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 Humacao experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec50%65%61%44%51%20%40%37%46%46%57%59%
Data source: Humacao June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Humacao in June

In Humacao, Puerto Rico, the arrival of June brings a delightful increase in daylight, stretching to 13 hours—the longest of the year. Following a trend that begins subtly in March and carries through May, where every month gradually gains an hour of sunlight, June marks a peak that continues into July. After this sun-soaked duo, daylight begins to wane, tapering back to 12 hours in August and reverting to 11 hours by October. This seasonal rhythm highlights the island's tropical charm, inviting longer days perfect for exploring its stunning beaches and vibrant landscapes during the height of summer.

Average Daylight Hours in Humacao for June

The chart illustrates the variation in daylight duration in Humacao throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 9m11h 32m12h 2m12h 33m12h 59m13h 12m13h 5m12h 42m12h 12m11h 41m11h 15m11h 2m
Data source: Humacao daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Humacao

In June, the winds in Humacao, Puerto Rico pick up slightly, with an average speed of 4.7 m/s (11 mph), making it a refreshing time for outdoor activities. This uptick in wind speed signals a transition towards the heart of summer, following a mild April peak at 3.7 m/s and a gradual increase leading into June. Notably, the wind patterns exhibit a trend where the speeds tend to rise in the summer months, peaking again in July at a steady 5.0 m/s (11 mph) before tapering down in September. Overall, June stands out as a month of lively breezes, perfectly complementing the tropical atmosphere and inviting residents and visitors alike to enjoy the beautiful coastal scenery.

Average June Wind Speed in Humacao

The chart displays monthly wind speed patterns in Humacao, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.05.04.43.74.24.7 m/s5.04.43.23.43.64.4
Data source: Humacao June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Humacao Compares to Other Months

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

June and January present distinct weather patterns, each with its own characteristics. In June, the temperatures are warmer, averaging around 27°C (80°F) with highs reaching up to 30°C (87°F), while January sees slightly cooler averages of 25°C (77°F) and a maximum of 28°C (83°F). June is also wetter, receiving 110 mm (4.3 in) of rainfall over 26 days, compared to January's 57 mm (2.3 in) over 17 days. Despite the slightly higher humidity in June at 77%, January maintains a similar level at 76%, making both months quite humid overall. For more details on January weather, you can visit Humacao weather in January.

June and February exhibit notable differences in weather patterns. June experiences higher temperatures, with an average of 27°C (80°F) and maximums reaching 30°C (87°F), compared to February's milder average of 24°C (76°F) and a maximum of 27°C (81°F). Additionally, June is marked by a significant increase in precipitation, totaling 110 mm (4.3 in) over 26 days, while February sees less rainfall at 61 mm (2.4 in) spread over 21 days. Humidity levels are also slightly higher in June at 77%, compared to February's 75%. For more specific details about February weather, you can visit Humacao weather in February.

In comparing the weather of June and March, June tends to be warmer and more humid. The average temperature in June is 27°C (80°F), with maximums reaching up to 30°C (87°F), whereas March has slightly cooler averages at 25°C (76°F) and maximums of 28°C (82°F). Additionally, June experiences higher precipitation, totaling 110 mm (4.3 in) over 26 days, compared to March’s 78 mm (3.1 in) across 22 days. The humidity also rises in June, reaching 77% compared to 74% in March. For more details about March weather, you can visit Humacao weather in March.

When comparing the weather in June and April, June generally experiences warmer conditions. In June, the minimum temperature is around 24°C (75°F) with an average of 27°C (80°F) and a maximum of 30°C (87°F). This is slightly higher than April, where temperatures range from a minimum of 22°C (71°F) to an average of 25°C (77°F) and a maximum of 29°C (84°F). Additionally, June tends to be wetter, with 110 mm (4.3 in) of precipitation across 26 days, compared to April's 79 mm (3.1 in) over 20 days. The humidity in June is also slightly higher at 77%, compared to 75% in April, adding to the warm, tropical feel of the month. For more detailed insights, check out Humacao weather in April.

In comparing the weather of June and May, we see that June tends to be slightly warmer, with average temperatures ranging from a low of 24°C (75°F) to a high of 30°C (87°F) compared to May's temperatures of 23°C (73°F) to 29°C (85°F). Both months experience similar levels of precipitation, with June recording 110 mm (4.3 in) of rain over 26 days, just slightly above May's 109 mm (4.3 in) during the same number of days. Additionally, humidity is marginally higher in June at 77%, compared to May's 75%. For more detailed information, you can check Humacao weather in May.

In comparing the weather between June and July, both months maintain similar temperature ranges, with minimums around 24°C (75°F), averages of 27°C (80°F in June and 81°F in July), and maximums close to 30°C (86°F in July and 87°F in June). However, July typically experiences higher precipitation at 149 mm (5.9 in) over 27 days, compared to June's 110 mm (4.3 in) across 26 days. Additionally, humidity levels slightly increase from June’s 77% to July’s 80%, resulting in a more muggy atmosphere during the latter month. For more specific information, visit Humacao weather in July.

June and August share similar temperature ranges, with minimums around 24°C (75°F), averages of 27°C (80°F), and maximums hitting 30°C (87°F) in both months. However, August tends to be slightly wetter, receiving 153 mm (6.0 in) of precipitation over 27 days compared to June's 110 mm (4.3 in) over 26 days. Additionally, humidity levels rise slightly in August, peaking at 80% compared to June's 77%. For a more detailed look at the weather in August, you can check Humacao weather in August.

In June, temperatures range from a minimum of 24°C (75°F) to a maximum of 30°C (87°F), with an average of 27°C (80°F) and a notable humidity level of 77%. The month experiences considerable rainfall, with 110 mm (4.3 in) spread over 26 days. In contrast, September shows a slight increase in temperature, with similar minimums but a higher maximum of 31°C (88°F) and an average of 27°C (82°F). However, September is even wetter, receiving 195 mm (7.7 in) of rain over 28 days and a marginally higher humidity of 79%. For more detailed information, check out Humacao weather in September.

June and October share similar temperature ranges, with both months featuring a minimum of 24°C (75°F), an average of 27°C (80°F), and a maximum of 30°C (87°F). However, October experiences significantly higher precipitation, totaling 187 mm (7.4 in) compared to June's 110 mm (4.3 in). Both months also have 26 days of recorded precipitation, but October's humidity is slightly elevated at 78% versus June's 77%. For more detailed information on October weather, you can check Humacao weather in October.

When comparing the weather in June and November, we find that both months experience warm temperatures with only slight variations. June shows a temperature range from a minimum of 24°C (75°F) to a maximum of 30°C (87°F), while November's temperatures are slightly cooler, ranging from 23°C (74°F) to 29°C (85°F). Precipitation is more prevalent in November, with 131 mm (5.2 in) across 25 days, compared to June’s 110 mm (4.3 in) over 26 days. Additionally, humidity levels are quite similar, with June averaging 77% and November showing a marginal increase to 78%. For more detailed information about November weather specifically, you can visit Humacao weather in November.

In June, the weather is typically warmer, with average temperatures reaching 27°C (80°F) and a maximum of 30°C (87°F). The month sees higher precipitation levels, accumulating 110 mm (4.3 in) over 26 days, resulting in a humid atmosphere with a humidity level of 77%. In contrast, December features slightly cooler temperatures, with averages around 26°C (78°F) and a maximum of 29°C (85°F). Precipitation in December is lower, totaling 81 mm (3.2 in) over 24 days, and the humidity remains close at 76%. For more detailed information, you can check Humacao weather in December.

Compare Humacao's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Humacao

As June unfolds in Humacao, it brings a distinct shift in weather patterns compared to other months. This time of year, temperatures reach their peak, creating a warm and humid atmosphere, with high humidity levels that often make it feel even warmer. While there is a notable increase in rainfall, with frequent showers expected throughout the month, these damp days often contribute to the vibrant beauty of the region's lush landscapes. If you're planning a visit, be prepared for the unique and tropical charm of June in Humacao. For more details on what to expect throughout the year, check out Humacao Climate.