June Weather in Rio San Juan, Dominican Republic

Last updated: August 21, 2025

June in Rio San Juan, Dominican Republic offers a warm tropical experience, with temperatures reaching a maximum of 29°C (85°F) and an average of 27°C (81°F), while evenings bring a pleasant minimum of 24°C (76°F). Though it's a time of warmth, expect frequent showers with total precipitation around 60 mm (2.4 in) over approximately 19 days. Humidity hovers at a comfortable 57%, making this charming locale a vibrant destination for those who revel in lush tropical scenery amidst the allure of soft summer rains.

June Temperature in Rio San Juan

In June, Rio San Juan welcomes the start of summer with mildly warm temperatures that continue the upward trend established in the previous months. With minimums averaging 24°C (76°F) and maximums reaching 29°C (85°F), this month provides a perfect blend of warmth without overwhelming heat. The average temperature sits comfortably at 27°C (81°F), setting the stage for enjoyable beach days and vibrant outdoor activities. Compared to May, there's a slight increase in the minimum and maximum temperatures, indicating that June embraces the essence of tropical warmth, inviting visitors to bask in the sun-soaked allure of this picturesque Dominican destination.

June Weather in Rio San Juan: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Rio San Juan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rio San Juan, 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).
JanFebMarAprMayJunJulAugSepOctNovDec777676777980818181817978
Data source: Temperature data for Rio San Juan 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 Rio San Juan

June in Rio San Juan brings a moderate precipitation amount of 60 mm (2.4 in), which marks a slight decrease from the previous month of May. Despite this drop, June remains consistent with 19 rainy days, creating a lush environment characteristic of the region. As the year progresses into the peak wet months, July and August see a noticeable uptick in rainfall, with July experiencing a significant 103 mm (4.1 in). This trend suggests that while June is relatively drier compared to its summer counterparts, it still plays a vital role in nurturing the vibrant ecosystems of the Dominican Republic. The warm, moist conditions prepared by June’s showers set the stage for more intense rain and growth in the months to come.

June Precipitation Trends in Rio San Juan

The chart displays monthly precipitation patterns in Rio San Juan, 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 Rio San Juan, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec66701126881601039914510211083
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
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June Humidity in Rio San Juan

As June arrives in Rio San Juan, the humidity levels settle at 57%, reflecting a consistent pattern that has emerged since the start of the year. After peaking at 65% in January, the humidity gradually declined through the late spring months. This moderate level in June sets the stage for the sticky warmth that characterizes the summer, as humidity begins to rise again in July and sharply escalates, reaching 71% in August. The month of June offers a comfortable transition, paving the way for the more humid days ahead, yet still allowing for enjoyable outdoor adventures before the tropical heat really sets in.

June Average Humidity in Rio San Juan

This chart illustrates the average monthly humidity levels in Rio San Juan, 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 Rio San Juan is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec65%63%59%58%57%57%63%71%73%72%72%69%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Rio San Juan

In June, the UV Index in Rio San Juan continues to reflect the trend of the preceding months, registering an extreme level of 12. With a burn time of just 10 minutes, it underscores the importance of sun protection during this time of year. This month's UV Index is slightly lower than the peak values of 13 observed from March through May, yet still necessitates vigilant sun safety practices. As temperatures rise and summer approaches, visitors and locals alike are reminded to seek shade and apply sunscreen diligently. For a comprehensive look at UV exposure levels throughout the year, visit Rio San Juan UV Index.

Maximum UV Index Levels in Rio San Juan for June

The chart shows the monthly maximum UV Index (UVI) for Rio San Juan 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 Rio San Juan typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec911131313121313121198
Data source: Rio San Juan 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 Rio San Juan

June shines brightly in Rio San Juan, Dominican Republic, boasting an impressive 355 hours of sunshine. This month marks a delightful peak in daylight, smoothly transitioning from the sunny vibes of May, which offered 346 hours. The upward trend continues as summer approaches, with July expected to reach 361 hours, promising sun-soaked adventures. As the year unfolds, sunshine hours remain abundant, teasing the warmth of tropical bliss while hinting at the sun's steady retreat come autumn. With each month building on the last, June stands out as a highlight in a year filled with vibrant Caribbean sunlight.

Monthly Sunshine Duration in Rio San Juan: June Highlighted

The June sunshine duration represents the total number of hours Rio San Juan 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.
JanFebMarAprMayJunJulAugSepOctNovDec251h302h338h343h346h355h361h350h319h318h290h314h
Data source: Rio San Juan June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Rio San Juan During June

In June, Rio San Juan, Dominican Republic, experiences a significant dip in the likelihood of sunny weather, with only a 37% chance of sunshine. This marks a noticeable decline compared to the sunnier months of earlier in the year, such as February and March, where the chances were notably higher at 67% and 62%, respectively. As the summer approaches, the shift in weather patterns becomes evident, with July and August also showing lower probabilities of sunny days at 49% and 38%. This trend suggests that while the early months of the year enjoy more sunshine, June heralds the beginning of a season when cloud cover and rainfall may be more frequent in this coastal destination.

Percentage of Sunny Days in June in Rio San Juan

The chart illustrates the percentage of sunny days in Rio San Juan 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 Rio San Juan experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%67%62%56%57%37%49%38%52%42%60%62%
Data source: Rio San Juan June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Rio San Juan in June

In Rio San Juan, Dominican Republic, the daylight duration gradually increases from 11 hours in January and February, reaching a peak of 13 hours during the summer months of June and July. This harmonious transition showcases a gradual lengthening of days, with 12 hours of daylight lingering through August and September. As the year progresses, the daylight begins to decline once more, settling back to 11 hours in the fall months of October and November, before tapering off to 10 hours in December. This cyclical pattern highlights the region's predictable seasonal shifts, offering a delightful blend of sun-soaked days during the height of summer and a gentle return to shorter days as winter approaches.

Average Daylight Hours in Rio San Juan for June

The chart illustrates the variation in daylight duration in Rio San Juan throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 4m11h 29m12h 2m12h 35m13h 3m13h 17m13h 9m12h 44m12h 13m11h 39m11h 11m10h 57m
Data source: Rio San Juan daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Rio San Juan

In June, the breezes of Rio San Juan begin to shift, bringing a gentle average wind speed of 5.6 m/s (12 mph) that sets the stage for summer adventures. This slight uptick from May's consistent winds reflects a general upward trend in speed as the year progresses, peaking just two months later in July at 5.8 m/s (13 mph). Following the vibrant energy of mid-summer, the winds gradually taper off into the fall, with September seeing the most significant drop to 3.8 m/s (8 mph). Thus, June serves as a pivotal transition month, where the refreshing gusts hint at the lively summer ahead, making it an ideal time for outdoor escapades by the water.

Average June Wind Speed in Rio San Juan

The chart displays monthly wind speed patterns in Rio San Juan, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.96.45.45.35.35.6 m/s5.85.23.84.24.34.8
Data source: Rio San Juan June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Rio San Juan Compares to Other Months

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

In June, temperatures in Rio San Juan typically range from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), giving an average of 27°C (81°F). The month experiences about 60 mm (2.4 in) of precipitation over 19 days, with a humidity level of 57%. In contrast, January features slightly cooler temperatures, with minimums of 21°C (71°F) and maximums reaching 28°C (82°F), resulting in an average of 25°C (77°F). Although January is drier with 66 mm (2.6 in) of rain across 15 days, it has a higher humidity level of 65%. For more insights on January weather, you can check out Rio San Juan weather in January.

When comparing the weather in June and February, June tends to be slightly warmer, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F), while February features a lower range with minimums of 21°C (69°F) and maximums of 28°C (83°F). Precipitation levels in February are marginally higher at 70 mm (2.7 in), compared to June's 60 mm (2.4 in), with both months experiencing a similar number of rainy days (19 in June and 20 in February). Additionally, February exhibits a bit more humidity at 63% compared to June’s 57%. For a more detailed look at February weather, you can visit Rio San Juan weather in February.

When comparing the weather of June and March, June tends to be warmer with an average temperature of 27°C (81°F) and maximums reaching up to 29°C (85°F). In contrast, March has slightly cooler temperatures, averaging 25°C (76°F) and peaking at 28°C (83°F). However, March experiences significantly more rainfall, with 112 mm (4.4 in) over 18 days, compared to June’s 60 mm (2.4 in) across 19 days. Humidity levels are also relatively similar, with March at 59% and June at 57%. For more detailed information, you can check Rio San Juan weather in March.

When comparing the weather in June and April, we can see some notable similarities and differences. In June, temperatures are slightly warmer, with a minimum of 24°C (76°F) and an average of 27°C (81°F), while April sees a minimum of 22°C (72°F) and an average of 25°C (78°F). Both months experience maximum temperatures reaching up to 29°C (84°F for April and 85°F for June). In terms of precipitation, June has 60 mm (2.4 in) over 19 days, compared to April's higher precipitation of 68 mm (2.7 in) over 17 days. Humidity levels are relatively similar, with June at 57% and April slightly higher at 58%. For a detailed look at April's weather, visit Rio San Juan weather in April.

In comparison to May, June experiences slightly warmer temperatures, with an average of 27°C (81°F) versus May's 26°C (79°F). However, May has a higher maximum temperature of 30°C (86°F) compared to June's peak of 29°C (85°F). When it comes to precipitation, June sees a decrease to 60 mm (2.4 in) from May's 81 mm (3.2 in), although both months have the same number of rainy days at 19. Humidity remains consistent at 57% for both months. For more details on weather conditions, you can check out Rio San Juan weather in May.

In comparing the weather of June and July, both months experience a minimum temperature of 24°C (76°F) and an average temperature of 27°C (81°F). However, July tends to be slightly warmer, with a maximum temperature reaching 30°C (87°F) compared to June’s high of 29°C (85°F). Precipitation levels also rise, with July receiving 103 mm (4.1 in) over 23 days, compared to June's 60 mm (2.4 in) across 19 days. Additionally, humidity increases in July to 63%, up from June’s 57%, making it feel a bit more muggy. For more detailed insights, check out Rio San Juan weather in July.

In June, the weather features mild temperatures, with a minimum of 24°C (76°F), an average of 27°C (81°F), and a maximum of 29°C (85°F). The month sees a total of 60 mm (2.4 in) of rainfall across 19 days, accompanied by a moderate humidity level of 57%. In contrast, August experiences slightly warmer conditions, with temperatures ranging from a minimum of 24°C (76°F) to an average of 27°C (82°F) and peaking at 31°C (88°F). Precipitation also increases significantly in August, totaling 99 mm (3.9 in) over 22 days, while humidity rises to 71%. For more detailed information, you can check Rio San Juan weather in August.

In June, the weather is characterized by a minimum temperature of 24°C (76°F) and an average of 27°C (81°F), peaking at a maximum of 29°C (85°F). With a total precipitation of 60 mm (2.4 in) over 19 days, the humidity stands at a comfortable 57%. In contrast, September experiences slightly warmer conditions, with a minimum of 24°C (76°F) and an average of 27°C (82°F), but it can reach up to 31°C (88°F) at its warmest. However, September is significantly wetter, with 145 mm (5.7 in) of rainfall spread across 20 days and higher humidity levels at 73%. For more detailed insights into September weather, visit Rio San Juan weather in September.

In June, the weather in Rio San Juan is warm and humid, with temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F) and an average of 27°C (81°F). The month typically sees around 60 mm (2.4 in) of precipitation across 19 days, resulting in a relative humidity of 57%. In contrast, October offers slightly warmer conditions, with a maximum temperature of 30°C (87°F) while maintaining the same minimum and average temperatures as June. However, October experiences significantly increased rainfall, with 102 mm (4.0 in) of precipitation over 22 days, leading to a higher humidity level of 72%. For more detailed information, you can visit Rio San Juan weather in October.

June and November present relatively mild weather, with both months featuring a minimum temperature around 24°C (75-76°F). However, June tends to be slightly warmer on average, enjoying an average temperature of 27°C (81°F) compared to November's 26°C (80°F). Maximum temperatures in November peak slightly higher at 30°C (86°F) versus June’s 29°C (85°F).

Despite these similarities in temperature, November experiences significantly more precipitation, averaging 110 mm (4.3 in) over 21 days, compared to June’s 60 mm (2.4 in) over 19 days. This results in a higher humidity level in November at 72%, compared to 57% in June. For more detailed weather information specific to November, you can check Rio San Juan weather in November.

In June, the weather in Rio San Juan is generally warm, with average temperatures ranging from a minimum of 24°C (76°F) to a maximum of 29°C (85°F). While the month experiences some rain, with about 60 mm (2.4 in) falling over 19 days, humidity levels sit at a comfortable 57%. In contrast, December brings slightly cooler temperatures, with an average of 25°C (78°F), but it can still reach highs of 29°C (85°F). Precipitation increases to 83 mm (3.3 in) over 22 days, along with a rise in humidity to 69%. For more detailed information, you can check Rio San Juan weather in December.

Compare Rio San Juan's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Rio San Juan

As June settles over Rio San Juan, the warm embrace of summer becomes palpable, with temperatures consistently hovering around a comfortable 27°C (81°F). This month ushers in a slightly wetter spell, as 19 days of precipitation contribute to the lush greenery, making the area vibrant and alive. Despite the increased humidity, a typical feature of this season, June's overall atmosphere remains inviting for those who appreciate tropical weather. As you explore the unique climate this month offers, discover more insights on how it compares to other months by visiting Rio San Juan Climate.