Last updated: August 21, 2025
In June, Cayenne, French Guiana experiences warm temperatures, with a maximum reaching 30°C (86°F) and an average of 26°C (79°F), while minimums hover around 23°C (75°F). This month is characterized by a notable precipitation amount of 433 mm (17.1 in), spread across 29 rainy days, leading to a consistently high humidity level of 87%. The prevalent warmth and humidity create a lush, vibrant atmosphere, typical of this tropical locale, enticing visitors to immerse themselves in its rich biodiversity and cultural charm.
In June, Cayenne, French Guiana experiences a delightful blend of warmth and comfort, with minimum temperatures dipping to 23°C (75°F) and peaks reaching up to a balmy 30°C (86°F). The average temperature remains steady at around 26°C (79°F), reflecting the tropical climate that characterizes the region year-round. As summer fully sets in, June continues the trend of warm temperatures established in the preceding months, with highs that match those of May and flirt with the heat of July. This consistent warmth, combined with the slight nightly cooldowns, makes June an inviting time for outdoor exploration and enjoying the lush landscapes of French Guiana.
June in Cayenne, French Guiana, continues the trend of significant rainfall, with 433 mm (17.1 in) of precipitation recorded across 29 days. Following the wettest month in May, June's rainfall remains substantial though slightly reduced, reflecting a shift as the region transitions from peak rainy season. This month, rain falls nearly every day, contributing to the lush tropical environment that defines the area. The consistency in cloud cover and moisture levels suggests that while June is still part of the rainy season, the intensity may begin to wane as the year progresses into drier months. Such patterns highlight the vibrant interplay of tropical climate dynamics that characterize Cayenne’s weather.
As Cayenne, French Guiana transitions into June, a significant shift in humidity occurs, soaring to 87%. This marks a notable increase from the previous months, where humidity fluctuated between 76% and 78%. Such a rise not only signifies the onset of the wet season but also enhances the tropical ambiance that characterizes this coastal city. Following June, humidity levels moderately drop to 81% in July and maintain a relatively high percentage throughout the rest of the year, underscoring the region's consistently moist climate. This steady increase and subsequent fluctuation highlight the tropical allure of Cayenne, where even the rains feel like a warm embrace.
In June, the UV Index in Cayenne, French Guiana, remains at a high level of 13, classified under the extreme exposure category, indicating a consistent pattern seen over the months. This figure, while a slight dip from the peak of 16 in March and April, still requires a vigilant approach to sun exposure, with a burn time of just 10 minutes. As the region heads into the second half of the year, UV levels show a gradual decline but stay firmly entrenched in the extreme range. Whether you're lounging on the beach or exploring the vibrant surroundings, it's crucial to prioritize sun protection. For a detailed overview of the UV Index throughout the year, visit Cayenne UV Index.
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As June rolls into Cayenne, French Guiana, the sun shines brightly with 281 hours of glorious daylight, continuing the trend of vibrant months leading up to mid-year. Following a steady climb in sunshine hours from January to March, with a notable peak of 312 hours in March, the sunny days begin to settle into a pattern that showcases the allure of the tropics. Although May dips slightly to 260 hours, June sees a refreshing rebound before the sun-soaked months of July and August take over, where light reaches impressive peaks of 331 and 346 hours, respectively. This rhythmic dance of sunshine not only reflects the warmth of the season but also invites outdoor adventures and an appreciation for the natural beauty that flourishes under Cayenne's radiant skies.
In June, Cayenne, French Guiana experiences a notable increase in the likelihood of sunny weather, with a 23% chance of sunshine marking a seasonal shift. This uptick follows the lower probabilities noted in April and May, which see the sun peeking out only 11% and 9% of the time, respectively. As summer approaches, the chances of brighter days continue to improve, with July bringing a 24% chance of sunny weather. This trend culminates in a significant rise during the latter summer months, where August and September boast 41% and 45% chances, respectively. Overall, June represents a promising start to sunnier times in Cayenne, setting the stage for the vibrant, sun-filled days ahead.
In Cayenne, French Guiana, June brings a consistent 12 hours of daylight, marking a seamless transition into the mid-year months. This duration reflects a notable trend where the region enjoys an extended period of light from March through August, providing ample time for outdoor activities and exploration. Following this vibrant stretch, the daylight begins to gently taper off in the latter half of the year, with January through February featuring slightly shorter days at 11 hours. This balance of light in Cayenne not only underscores the tropical climate's stability but also enhances the city's charm as a destination brimming with natural beauty and adventure.
June in Cayenne, French Guiana, marks a notable shift in wind activity as the average wind speed drops to 3.1 m/s (7 mph), the lowest of the year. This decline continues a trend observed from the more robust winds of early months, where speeds peaked at 6.0 m/s in February. As the rainy season approaches, the air becomes calmer, with July experiencing an even gentler breeze at 2.8 m/s (6 mph). By August, while there's a slight uptick to 3.4 m/s (8 mph), the overall pattern reveals a period of mellow winds, making the tranquil atmosphere of June a perfect backdrop for leisurely activities amidst the lush landscapes of French Guiana.
Weather in Cayenne varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Cayenne, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of June and January, both months share a warm temperature range, with June seeing a minimum of 23°C (75°F) and a maximum of 30°C (86°F), while January has a slightly cooler maximum of 29°C (84°F). Despite their similar average temperatures of 26°C (79°F), June experiences significantly more rainfall, receiving 433 mm (17.1 in) across 29 days, compared to January's 225 mm (8.9 in) over 23 days. Additionally, June's humidity is higher at 87%, whereas January has a moderate humidity level of 78%. This creates a noticeably more humid and wetter environment in June than in January. For more detailed information, you can check Cayenne weather in January.
In June, the weather is characterized by higher humidity levels at 87% and more substantial rainfall, with 433 mm of precipitation spread over 29 days. Temperatures range from a minimum of 23°C (75°F) to a maximum of 30°C (86°F). In contrast, February features slightly milder conditions, with humidity at 76% and less rain, totaling 189 mm over 24 days. The temperatures in February are similar to June, generally ranging from a minimum of 24°C (75°F) to a maximum of 28°C (83°F). For more detailed information, you can explore Cayenne weather in February.
When comparing the weather in June and March, both months exhibit similar temperature ranges, with averages around 26°C (79°F). However, June tends to be more humid, with a humidity level of 87%, compared to March's 76%. Additionally, June experiences significantly higher precipitation, totaling 433 mm (17.1 in) over 29 days, while March sees only 196 mm (7.7 in) across 25 days. For more details on March weather specifically, you can visit Cayenne weather in March.
In comparing the weather in June and April, both months display similar average temperatures around 26°C (79°F), but with notable differences in other factors. June tends to be slightly warmer, with a minimum temperature of 23°C (75°F) compared to April's 24°C (75°F). Additionally, June experiences more precipitation, recording 433 mm (17.1 in) over 29 days, while April sees 390 mm (15.4 in) across 27 days. This results in a much higher humidity level in June at 87%, compared to April's 77%. For more details on April's climate, check out Cayenne weather in April.
In comparing the weather of June and May, we see that both months have similar average temperatures, ranging around 26°C (79°F). However, June tends to have slightly lower minimum temperatures with a minimum of 23°C (75°F) compared to May’s 24°C (76°F). Additionally, June experiences less precipitation, totaling 433 mm (17.1 in) over 29 days, while May has significantly higher rainfall with 576 mm (22.7 in) over 30 days. The humidity is also noticeably higher in June at 87%, compared to May’s 78%. For a deeper look into the conditions of May, you can visit Cayenne weather in May.
June and July exhibit similar temperature ranges, with both months experiencing average temperatures around 26°C (79°F - 80°F), a minimum temperature of 23°C (75°F), and a maximum reaching 30°C (86°F - 87°F). However, July is notably drier, receiving significantly less precipitation at 269 mm (10.6 in) compared to June's 433 mm (17.1 in). This reduction in rainfall contributes to a lower humidity level in July, which averages at 81%, compared to June's much higher humidity of 87%. For a more detailed look at the weather conditions in July, check out Cayenne weather in July.
In June, the weather is typically warm and humid, with minimum temperatures around 23°C (75°F) and average highs reaching 30°C (86°F). The month sees significant rainfall, totaling 433 mm (17.1 in) over 29 days, contributing to a high humidity level of 87%. In contrast, August is slightly warmer, with a minimum temperature of 24°C (75°F) and average highs reaching 32°C (89°F). Precipitation drops significantly in August to just 92 mm (3.6 in) across 18 days, resulting in lower humidity at 80%. For more details, you can check Cayenne weather in August.
June and September present contrasting weather conditions. In June, temperatures range from a minimum of 23°C (75°F) to a maximum of 30°C (86°F), with an average of 26°C (79°F). This month is also characterized by high humidity at 87% and significant rainfall, totaling 433 mm (17.1 in) over 29 days. In contrast, September offers slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 32°C (90°F), averaging 28°C (82°F). Precipitation sharply decreases to 56 mm (2.2 in) across just 12 rainy days, along with a lower humidity level of 79%. For more details, check out Cayenne weather in September.
In June, the weather tends to be quite humid and rainy, with temperatures ranging from a minimum of 23°C (75°F) to a maximum of 30°C (86°F). The month sees significant rainfall, accumulating 433 mm (17.1 in) over 29 days, which contributes to the high humidity level of 87%. In contrast, October experiences slightly warmer temperatures, with a low of 25°C (77°F) and a high of 32°C (90°F). The precipitation in October is much lower, at just 59 mm (2.3 in) over 16 days, and the humidity drops to 80%. This makes October generally drier and more comfortable than June. For more specific information about the weather patterns, you can visit Cayenne weather in October.
June and November exhibit several similarities and differences in weather patterns. In June, temperatures range from a minimum of 23°C (75°F) to a maximum of 30°C (86°F), with an average of 26°C (79°F). This month also experiences significant rainfall, totaling 433 mm (17.1 in) over 29 days, accompanied by high humidity levels of 87%. In contrast, November features slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (88°F), averaging 27°C (81°F). Precipitation is notably reduced in November, totaling 204 mm (8.0 in) across 24 days, and humidity is slightly lower at 85%. For more detailed information, you can explore Cayenne weather in November.
June and December share similar temperature ranges, with both months experiencing minimums around 23-24°C (75°F), average highs of 26-30°C (79-86°F), and consistent humidity levels close to 87% in June and 84% in December. However, June tends to be wetter, accumulating 433 mm (17.1 in) of precipitation, compared to December's 349 mm (13.7 in). Despite the rainfall, both months feature 29 rainy days, ensuring a distinct tropical atmosphere. For a closer look at December weather specifically, you can visit Cayenne weather in December.
June in Cayenne brings a distinctive blend of warm temperatures and high humidity, marking it as one of the more unsettled months of the year. With frequent rainfall averaging nearly every day, this month is characterized by a lush, vibrant environment, setting it apart from the drier periods. The warmth is palpable, yet it’s the persistent rain that makes June feel more tropical than other months. As you navigate this wet season, you’ll find the city thriving with life and natural beauty, offering a unique experience for both residents and visitors. For more insights into how Cayenne weather changes throughout the year, explore Cayenne Climate.