June Weather in Niteroi, Brazil

Last updated: August 21, 2025

In June, Niteroi, Brazil experiences a delightful blend of warm temperatures and vibrant coastal humidity. The maximum temperature hovers around 31°C (89°F), while the average rests comfortably at 22°C (73°F), providing a pleasant atmosphere for outdoor activities. Nighttime brings a refreshing minimum of 16°C (62°F), perfect for evening strolls. Glimpses of rain punctuate the month, with 39 mm (1.5 in) of precipitation across 9 days, maintaining the lush surrounding greenery. The humidity level lingers around a notable 80%, contributing to the typical tropical feel of this stunning coastal city. Embrace the charm of Niteroi in June, where the subtropical climate offers a unique backdrop for exploration and relaxation.

June Temperature in Niteroi

In June, Niteroi, Brazil experiences a gentle transition into winter, with temperatures showing a notable drop compared to the warmer months. The month begins with a minimum temperature of 16°C (62°F), creeping up to an average of 22°C (73°F) and peaking at 31°C (89°F). While still pleasant, these temperatures highlight a cooling trend from the highs of early summer, with both minimum and average temperatures dipping compared to May. June serves as a reminder that Brazilian winters bring refreshing changes, making it an ideal time for outdoor activities without the extreme heat, yet still warm enough to enjoy the beautiful coastal scenery.

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

The chart illustrates June temperature patterns in Niteroi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niteroi, 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).
JanFebMarAprMayJunJulAugSepOctNovDec818080777372717073757578
Data source: Temperature data for Niteroi 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 Niteroi

June in Niterói, Brazil, marks a notable dip in precipitation, with only 39 mm (1.5 in) of rain falling across just 9 days. This decline from the wetter months preceding it, such as March with 138 mm (5.4 in), underlines a shift towards the drier half of the year. The trend continues into July, where precipitation slightly reduces further to 35 mm (1.4 in), suggesting that Niterói is transitioning into a period of relatively lower rainfall. This seasonal pattern highlights the region's climate dynamics, where the early part of the year experiences significantly higher moisture, while mid-year brings a welcome respite from the rains.

June Precipitation Trends in Niteroi

The chart displays monthly precipitation patterns in Niteroi, 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 Niteroi, June typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec9111913881733935684886115121
Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

June Humidity in Niteroi

In Niteroi, Brazil, June marks a slight shift in humidity, with levels dropping to 80% after a gradual decline from the summer months. This moderate decrease reflects a broader trend of diminishing humidity from the peak levels experienced earlier in the year, where values hovered around 85%. As the year progresses, Niteroi transitions into drier air with each passing month, showcasing a steady decline that culminates in the crispness of October at just 61%. While June remains relatively humid, the overall pattern hints at a refreshing change as the city embraces the cooler, less humid months ahead.

June Average Humidity in Niteroi

This chart illustrates the average monthly humidity levels in Niteroi, 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 Niteroi is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%83%81%80%76%73%68%61%72%75%
Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Niteroi

In June, Niteroi experiences a UV Index of 6, falling into the high exposure category with a burn time of approximately 25 minutes. This marks a noticeable dip from the extreme levels seen earlier in the year, where months like January and February reached a staggering 15. As summer approaches, the trend shows a gradual shift from the extreme UV risks prevalent in the early months to more manageable levels in June, yet caution remains essential. With the UV Index rising again in July and August, individuals should stay informed and prioritize sun protection. For detailed insights into monthly UV variations, visit Niteroi UV Index.

Maximum UV Index Levels in Niteroi for June

The chart shows the monthly maximum UV Index (UVI) for Niteroi 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 Niteroi typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec15141310767911121315
Data source: Niteroi 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 Niteroi

In Niteroi, Brazil, June shines with an admirable 276 hours of sunshine, contributing to an overall pleasant atmosphere as the city transitions deeper into winter. Following the warmer months, which boast over 300 hours of sunlight in March, the gradual decline in sunshine hours continues through April and May, yet June maintains a vibrant glow. This trend indicates a stable climate with a comfortable balance of sun and shade, paving the way for joyful outdoor activities. As the year progresses, July follows closely, adding additional hours of sunshine, hinting at a resilient sun's presence that keeps spirits buoyant even during the cooler months. With sunlight on the decline towards the winter break, Niteroi's embrace of the sun makes each sunny day cherished, highlighting the region's year-round allure.

Monthly Sunshine Duration in Niteroi: June Highlighted

The June sunshine duration represents the total number of hours Niteroi 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.
JanFebMarAprMayJunJulAugSepOctNovDec270h271h309h296h282h276h290h275h293h281h284h318h
Data source: Niteroi June Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Niteroi During June

In June, Niteroi, Brazil, enjoys a 54% chance of sunny weather, continuing the upward trend established in the preceding months. As the rainy season tapers off, the likelihood of sunshine matches that of April, marking a delightful midpoint in the year. This promising percentage hints at longer, brighter days ahead, especially as July and August bring even higher chances of sun, peaking at 60%. With consistently favorable weather in June, residents and visitors alike can embrace outdoor activities, making the most of the vibrant sights and cultural experiences that Niteroi has to offer.

Percentage of Sunny Days in June in Niteroi

The chart illustrates the percentage of sunny days in Niteroi 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 Niteroi experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec36%33%51%55%49%54%58%60%50%20%37%42%
Data source: Niteroi June chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Niteroi in June

In Niteroi, Brazil, the daylight duration exhibits a fascinating ebb and flow throughout the year. Starting with 13 hours in January, the days gradually shorten, reaching their lowest point of 10 hours in both May and June. As summer approaches, daylight begins to increase again, peaking at 13 hours once more in November and December. This cyclical pattern not only illuminates the transitions of the seasons but also offers residents and visitors alike a rhythmic reminder of the vibrant natural world around them throughout the year.

Average Daylight Hours in Niteroi for June

The chart illustrates the variation in daylight duration in Niteroi throughout the year, with June highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 20m12h 50m12h 11m11h 31m10h 59m10h 44m10h 52m11h 20m11h 57m12h 37m13h 12m13h 30m
Data source: Niteroi daylight hours, calculated by summing the hours between sunrise and sunset for each day.

June Winds in Niteroi

In June, Niterói, Brazil experiences a gentle breeze with an average wind speed of 3.1 m/s (7 mph), marking a transition from the calmer conditions of earlier months. This slight uptick from May's 2.4 m/s (5 mph) ushers in the beginning of a more blustery season, as winds gradually strengthen over the following months. The trend of increasing wind speeds becomes more pronounced in July and August, where they reach 3.1 m/s (7 mph) and 3.7 m/s (8 mph), respectively. By the end of the year, however, the winds settle back to more moderate levels. Thus, June serves as a bridge, setting the stage for the invigorating winds that characterize Niterói's early winter.

Average June Wind Speed in Niteroi

The chart displays monthly wind speed patterns in Niteroi, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.42.32.53.42.43.1 m/s3.13.74.04.23.33.0
Data source: Niteroi June wind data, generated using information from the Copernicus Climate Change Service.

How June Weather in Niteroi Compares to Other Months

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

June and January present distinct weather patterns, highlighting the differences between early summer and mid-winter in this region. In June, temperatures range from a mild minimum of 16°C (62°F) to a comfortable average of 22°C (73°F), peaking at 31°C (89°F). This month experiences lighter precipitation, with 39 mm (1.5 in) occurring over 9 days and an average humidity of 80%. In contrast, January sees higher temperatures, with a minimum of 21°C (70°F), an average of 27°C (81°F), and a maximum reaching 34°C (94°F). The rainfall is significantly more substantial at 91 mm (3.6 in) over 11 days, coupled with a slightly higher humidity of 85%. For those interested in more details, you can explore Niteroi weather in January.

When comparing the weather conditions in June and February, several notable differences emerge. June boasts a more moderate temperature range, with a minimum of 16°C (62°F) and an average of 22°C (73°F), peaking at 31°C (89°F). In contrast, February experiences higher temperatures, starting at a minimum of 21°C (71°F) and averaging 27°C (80°F), with maximums reaching up to 35°C (95°F). Precipitation levels also vary significantly; June sees 39 mm (1.5 in) of rain over about 9 days, while February has a more substantial 119 mm (4.7 in) across 15 days. Humidity levels are slightly higher in February at 85%, compared to June's 80%. For a closer look at February's weather specifics, visit Niteroi weather in February.

When comparing the weather in June and March, notable differences emerge. June tends to be cooler with temperatures ranging from a minimum of 16°C (62°F) to a maximum of 31°C (89°F), while March features warmer temperatures, with a minimum of 20°C (69°F) and a maximum of 34°C (94°F). Additionally, March experiences significantly higher precipitation, averaging 138 mm (5.4 in) over 16 days compared to June's 39 mm (1.5 in) over just 9 days. Humidity levels are also higher in March at 86%, compared to June's 80%. For a closer look at weather specifics, you can explore Niteroi weather in March.

In comparing the weather between April and June, we see distinct differences in temperature and precipitation. April typically experiences slightly warmer temperatures, with an average of 25°C (77°F) and a maximum reaching 34°C (93°F). In contrast, June has a cooler average temperature of 22°C (73°F), peaking at 31°C (89°F). Precipitation also varies significantly; April receives about 81 mm (3.2 in) of rain distributed over 14 days, while June has a considerably lower rainfall of 39 mm (1.5 in) across just 9 days. Additionally, humidity levels are comparable, with April at 83% and June slightly lower at 80%. For more detailed information, you can check Niteroi weather in April.

In comparing the weather of June and May, we find that June tends to be slightly cooler, with average temperatures ranging from a minimum of 16°C (62°F) to a maximum of 31°C (89°F), whereas May features a slightly higher average of 23°C (74°F) with maximums reaching 33°C (91°F). Precipitation levels also differ, with June receiving 39 mm (1.5 in) over 9 days, while May experiences a heavier rainfall of 73 mm (2.9 in) across 10 days. Both months show similar humidity levels, with June at 80% and May at 81%. For detailed information on May weather specifically in Niteroi, you can visit Niteroi weather in May.

Comparing the weather between June and July reveals some notable differences. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (89°F), with an average of 22°C (73°F) and relatively high humidity at 80%. The month experiences more precipitation, totaling 39 mm (1.5 in) over approximately 9 days. In contrast, July sees slightly cooler temperatures, with a minimum of 15°C (59°F) and a maximum of 32°C (90°F), averaging at 21°C (71°F). Precipitation decreases to 35 mm (1.4 in) over 6 days and humidity levels drop to 76%. For more information on specific weather conditions in July, you can check Niteroi weather in July.

In June, the weather features a comfortable average temperature of 22°C (73°F), with highs reaching up to 31°C (89°F) and a relatively high humidity level of 80%. Precipitation is moderate, occurring on about 9 days with a total of 39 mm (1.5 in). In contrast, August sees a slight dip in average temperatures to 21°C (71°F), though it may peak at an even higher maximum of 32°C (90°F). The month also experiences increased rainfall, totaling 68 mm (2.7 in) over 11 days, but with a lower humidity of 73%. For more detailed information about August weather in Niteroi, you can visit Niteroi weather in August.

In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (89°F), with an average temperature of 22°C (73°F). The month sees about 39 mm (1.5 in) of precipitation over 9 days, combined with high humidity levels of 80%. In contrast, September is slightly warmer, with temperatures between 17°C (63°F) and 34°C (94°F), and an average of 23°C (74°F). While it experiences a slight increase in precipitation to 48 mm (1.9 in) over 8 days, September boasts a lower humidity level of 68%. For a detailed look at September weather, you can check Niteroi weather in September.

June and October showcase distinct weather patterns, each with their unique characteristics. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (89°F), with an average temperature of 22°C (73°F). This month experiences 39 mm (1.5 in) of precipitation over approximately 9 days, accompanied by high humidity levels averaging 80%.

Conversely, October sees slightly warmer temperatures, ranging from a minimum of 17°C (63°F) to a much higher maximum of 36°C (97°F), with an average of 24°C (75°F). However, it also has increased precipitation at 86 mm (3.4 in) over 14 days, and the humidity is lower, averaging 61%. For those interested in the specific weather patterns during this month, you can find more information here: Niteroi weather in October.

June and November present distinct weather patterns. In June, temperatures range from a minimum of 16°C (62°F) to a maximum of 31°C (89°F), with an average of 22°C (73°F). The month sees relatively low precipitation at 39 mm (1.5 in), occurring over about 9 days, accompanied by high humidity levels at 80%. In contrast, November tends to be warmer, with temperatures reaching a minimum of 18°C (64°F) and a maximum of 34°C (94°F), averaging 24°C (75°F). However, it is also wetter, receiving 115 mm (4.5 in) of rain over roughly 16 days—while humidity drops to 72%. For more insights, you can check Niteroi weather in November.

In June, temperatures in Niteroi typically range from a minimum of 16°C (62°F) to a maximum of 31°C (89°F), with an average temperature of 22°C (73°F). The month experiences about 39 mm (1.5 in) of precipitation over 9 days, accompanied by high humidity levels at 80%. In contrast, December sees warmer temperatures, with a minimum of 19°C (67°F), an average of 25°C (78°F), and a maximum of 33°C (92°F). However, it is also wetter, receiving 121 mm (4.8 in) of rain over 15 days, and slightly lower humidity at 75%. Overall, December offers a more tropical experience compared to the milder conditions of June. For more details on December weather, visit Niteroi weather in December.

Compare Niteroi's Climate with Cities Worldwide

Conclusion: What to Expect From June Weather in Niteroi

June in Niteroi brings a pleasant shift in weather, striking a balance between warm days and cooler nights. While the maximum temperature can still reach a comfortable 31°C, the average settles around a refreshing 22°C, making this month ideal for outdoor activities without the oppressive heat often seen in the summer months. Although there are about 9 days of rain, the overall precipitation is moderate, contributing to a humidity level of around 80% that gives the air a refreshing quality. Overall, June's atmosphere invites visitors to experience the beauty of Niteroi with its milder temperatures and lush greenery. For a deeper insight into the region's weather patterns, explore Niteroi Climate.