June Weather in Luquillo, Puerto Rico

Last updated: August 31, 2025

In June, Luquillo, Puerto Rico experiences a tropical climate characterized by warm temperatures and significant humidity. The maximum daily temperature peaks at 30°C (87°F), while the average temperature hovers around 27°C (80°F), offering a pleasant atmosphere for outdoor activities. However, the month also brings considerable rain, with total precipitation reaching 110 mm (4.3 in) over 26 days, which underscores the region's lush environment. With an average humidity level of 77%, visitors should be prepared for the tropical conditions, making June a month where the charm of Luquillo combines with the rhythm of the rain.

June Temperature in Luquillo

In June, Luquillo, Puerto Rico, begins to fully embrace the summer warmth, with temperatures steadily rising. The month showcases a minimum of 24°C (75°F), an average temperature of 27°C (80°F), and peaks at a warm 30°C (87°F). This trend marks a noticeable increase from previous months, with nighttime lows becoming warmer and daytime highs flirting with the 30-degree mark, painting a vivid picture of tropical bliss. With humidity also on the rise, conditions can feel sultry, inviting visitors to enjoy the beach or seek refuge in the shade. As the island transitions into the summer months, June's climate sets the stage for lively outdoor adventures and vibrant local festivities, capturing the essence of Caribbean life.

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

The chart illustrates June temperature patterns in Luquillo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luquillo, 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 Luquillo 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 Luquillo

June marks a notable peak in precipitation in Luquillo, Puerto Rico, with an impressive 110 mm (4.3 inches) of rainfall. This accumulation reflects a steady climb from the preceding months, indicating a transition into the wetter season. With 26 days of rainfall, June is part of a trend that sees rainfall increase as the summer approaches, particularly as it prepares the region for the even heavier downpours of July and August. The consistent rise in precipitation from May’s 109 mm (4.3 inches) to June’s totals suggests that residents and visitors alike should brace for the lush, vibrant landscapes that this rain nourishes.

June Precipitation Trends in Luquillo

The chart displays monthly precipitation patterns in Luquillo, 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 Luquillo, 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 Luquillo

As June arrives in Luquillo, Puerto Rico, residents and visitors experience a slight increase in humidity, reaching 77%. This seasonal uptick marks a transition towards the more humid months of July and August, both averaging 80%. Interestingly, June's humidity is a gentle rise from the consistent 75% levels seen in the preceding months of April and May. This trend reflects the typical Caribbean climate, where humidity tends to escalate during the summer months. Despite the increase, June’s humidity remains relatively comfortable compared to the peak levels that follow, offering a warm embrace as the island begins to fully bloom in summer's warmth.

June Average Humidity in Luquillo

This chart illustrates the average monthly humidity levels in Luquillo, 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 Luquillo 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 Luquillo

In June, Luquillo, Puerto Rico, experiences a consistently high UV Index of 13, placing the region in the extreme exposure category with a burn time of just 10 minutes. This trend of sustained high UV levels continues from previous months, indicating that sun protection is crucial for both residents and visitors. Following a similar pattern, July also holds a UV Index of 12, while August matches June’s extreme level, highlighting a summer season where the sun’s intensity remains a significant factor. As the year progresses into September, the UV Index peaks at 14, reminding everyone to stay vigilant against harmful solar rays. For more detailed information on solar exposure trends throughout the year, check out Luquillo UV Index.

Maximum UV Index Levels in Luquillo for June

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

As summer unfolds, June in Luquillo, Puerto Rico basks in a delightful 344 hours of sunshine, positioning it among the sunniest months of the year. Following the sun-soaked peaks of April and May, which boast 348 and 357 hours respectively, June maintains a vibrant warmth as it transitions into the lively months of summer. Although it slightly dips from May's brilliance, June’s hours of sunlight still outshine the early months of the year, notably January (258 hours) and February (302 hours), emphasizing the steady progression toward longer, brighter days. With its amazing blend of sunshine, June invites both adventure seekers and relaxation enthusiasts to revel in the beauty of Luquillo’s stunning beaches and lush landscapes.

Monthly Sunshine Duration in Luquillo: June Highlighted

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

Chance of Sun in Luquillo During June

When it comes to the likelihood of sunny weather in June in Luquillo, Puerto Rico, the forecast doesn't look particularly bright, with a notable decrease in sunshine to just 20%. This trend is a stark contrast to the sunnier months preceding it, where both February and November boast chances of sun reaching up to 65% and 57%, respectively. As we move from the spring into the summer, the opportunity for clear, sunny days dips significantly, creating a more unpredictable and cloudier climate. This downward trend in sunshine continues into July and August, emphasizing the shift towards a more humid and potentially rainier season, perfect for experiencing the lush beauty of Puerto Rico, albeit with an umbrella nearby.

Percentage of Sunny Days in June in Luquillo

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

Daylight Hours in Luquillo in June

As the year unfolds in Luquillo, Puerto Rico, a fascinating trend emerges in daylight duration. Beginning with a consistent 11 hours in both January and February, the days gradually lengthen throughout the spring. By March, daylight stretches to 12 hours, remaining steady through April and May. Come June, the sunlight reaches its peak, with 13 hours illuminating the tropical landscape, a duration matched only in July. Following this mid-year zenith, daylight hours begin to taper off, yielding back to 12 hours in August and returning to 11 hours by the time we hit October. This annual rhythm not only marks the changing seasons but also enhances the vibrant natural beauty that Luquillo has to offer.

Average Daylight Hours in Luquillo for June

The chart illustrates the variation in daylight duration in Luquillo 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: Luquillo daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Luquillo

In Luquillo, Puerto Rico, June marks a pleasant transition in wind conditions, with an average wind speed of 4.7 m/s (11 mph). This slight increase from May's 4.2 m/s (9 mph) hints at the onset of summer, characterized by moderate breezes that enhance the tropical atmosphere. As the year progresses, wind speeds have generally fluctuated, peaking in July at 5.0 m/s (11 mph), while the late summer months see a gentle decline, with August trimming back to 4.4 m/s (10 mph). Overall, these patterns reveal a dynamic yet soothing wind profile that perfectly complements Luquillo's serene coastal charm during the summer months.

Average June Wind Speed in Luquillo

The chart displays monthly wind speed patterns in Luquillo, 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: Luquillo June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Luquillo Compares to Other Months

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

In June, temperatures tend to be warmer compared to January, with minimums around 24°C (75°F) and maximums reaching up to 30°C (87°F), contrasting with January's milder minimum of 21°C (70°F) and maximum of 28°C (83°F). June experiences higher precipitation levels, averaging 110 mm (4.3 in) over 26 days, while January is drier, with only 57 mm (2.3 in) over 17 days. The humidity remains fairly consistent between the two months, with June at 77% and January slightly lower at 76%. For more details, you can view the Luquillo weather in January.

June and February offer distinct weather experiences. In June, temperatures are generally warmer, with a minimum of 24°C (75°F) and an average of 27°C (80°F), peaking at 30°C (87°F). This month also experiences more rainfall, totaling 110 mm (4.3 in) across 26 days, leading to a higher humidity level of 77%. In contrast, February presents slightly cooler temperatures, with a minimum of 21°C (70°F) and an average of 24°C (76°F), with a maximum of 27°C (81°F). Additionally, February sees less precipitation, recording 61 mm (2.4 in) over 21 days, resulting in a lower humidity of 75%. For more details, you can check out Luquillo weather in February.

In comparing the weather between June and March, June typically features warmer temperatures, with a minimum of 24°C (75°F) and an average of 27°C (80°F), while March has slightly cooler temperatures, with a minimum of 22°C (72°F) and an average of 25°C (76°F). Additionally, June experiences more precipitation, with 110 mm (4.3 in) across 26 days, compared to March, which sees 78 mm (3.1 in) over 22 days. Humidity levels are also slightly higher in June at 77%, compared to March’s 74%. For more specifics on March weather, you can visit Luquillo weather in March.

In comparing the weather in June and April, June tends to be warmer and wetter. June features higher temperatures ranging from a minimum of 24°C (75°F) to a maximum of 30°C (87°F), with an average of 27°C (80°F). In contrast, April has slightly cooler temperatures, with a minimum of 22°C (71°F) and a maximum of 29°C (84°F), averaging 25°C (77°F). Precipitation levels are also higher in June, with 110 mm (4.3 in) over 26 days, compared to April's 79 mm (3.1 in) over 20 days. Additionally, humidity in June is a bit higher at 77%, compared to 75% in April. For more detailed information, you can check Luquillo weather in April.

In comparing the weather between May and June, we find only subtle differences. June tends to be slightly warmer, with average temperatures reaching 27°C (80°F) compared to May's 26°C (79°F). The maximum temperatures also rise to 30°C (87°F) in June, just a notch above May's peak of 29°C (85°F). Both months experience a similar amount of precipitation, with June receiving 110 mm (4.3 in) over 26 days, paralleling May's 109 mm (4.3 in) over the same number of days. However, June has a slightly higher humidity level at 77%, compared to May's 75%. For those interested in the specific conditions in May, more details can be found at Luquillo weather in May.

In comparing the weather between June and July, both months experience similar temperature ranges, with minimums at 24°C (75°F), averages around 27°C (80°F), and maximums just slightly varying—30°C (87°F) in June and 30°C (86°F) in July. However, July is notably wetter, receiving 149 mm (5.9 in) of precipitation over 27 days, compared to June's 110 mm (4.3 in) over 26 days. Additionally, humidity levels rise slightly in July, reaching 80% compared to June's 77%. For more detailed information, check out Luquillo weather in July.

In comparing the weather between June and August, both months feature similar temperature ranges, with minimums around 24°C (75°F), average temperatures at 27°C (80°F), and maximums reaching 30°C (87°F). 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. This increase in rainfall contributes to higher humidity levels in August, typically around 80%, compared to June's 77%. For a more detailed look at August weather in Luquillo, visit Luquillo weather in August.

June and September in Luquillo exhibit similar temperature ranges, with both months featuring a minimum temperature of around 24°C (75°F) and an average temperature of approximately 27°C (80°F). However, September tends to be slightly warmer, with a maximum temperature reaching up to 31°C (88°F) compared to June's peak of 30°C (87°F). In terms of precipitation, September is notably wetter, receiving 195 mm (7.7 in) over 28 days, while June has 110 mm (4.3 in) over 26 days. The humidity is also marginally higher in September at 79%, compared to June's 77%. For a more detailed breakdown of September weather in Luquillo, visit Luquillo weather in September.

In comparing the weather between June and October, we see that both months maintain similar temperature ranges, with minimums around 24°C (75°F), averages around 27°C (80-81°F), and maximums reaching up to 30°C (87°F). However, October experiences significantly higher precipitation at 187 mm (7.4 in) compared to June's 110 mm (4.3 in), resulting in wetter conditions, with rainfall occurring on 26 days in both months. Humidity levels remain relatively comparable, with June at 77% and October slightly higher at 78%. For more detailed information, you can check out Luquillo weather in October.

June and November exhibit quite similar weather patterns, though there are some notable differences. 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 humidity levels at 77%. Rainfall in June amounts to 110 mm (4.3 inches) over 26 days. In contrast, November sees slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 29°C (85°F), maintaining an average of 26°C (80°F). The month also experiences higher precipitation at 131 mm (5.2 inches) over 25 days, coupled with a humidity level of 78%. For a detailed look at what to expect, check out Luquillo weather in November.

In June, the weather features warm temperatures, with a minimum of 24°C (75°F) and an average of 27°C (80°F), reaching maximums of 30°C (87°F). This month also sees significant rainfall, with 110 mm (4.3 in) falling over 26 days, contributing to a humidity level of 77%. In contrast, December offers slightly cooler temperatures, with a minimum of 23°C (73°F) and an average of 26°C (78°F), peaking at 29°C (85°F). Rainfall during this month is less intense, totaling 81 mm (3.2 in) across 24 days, and humidity dips slightly to 76%. For a closer look at how the weather in Luquillo compares in December, you can visit Luquillo weather in December.

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Conclusion: What to Expect From June Weather in Luquillo

As June settles in Luquillo, the weather becomes distinctly warm and humid, setting the stage for a vibrant summer ambiance. Unlike the cooler months that precede it, June showcases a consistent warmth, with temperatures consistently hovering around a tropical average, inviting both locals and tourists to indulge in the sun. However, this warmth comes hand in hand with frequent rain, as the island experiences an uptick in precipitation days compared to earlier months. This blend of heat and humidity makes June a unique time for lush landscapes, while still offering plenty of opportunities for exploration. For a deeper dive into how Luquillo's climate evolves throughout the year, check out Luquillo Climate.