Last updated: August 21, 2025
June in Kourou, French Guiana is characterized by a warm tropical climate, with maximum temperatures reaching 30°C (87°F) and an average of 26°C (79°F). Evening temperatures can dip to a minimum of 23°C (74°F), providing some respite from the day’s heat. This month is also marked by abundant rainfall, with a staggering 448 mm (17.6 in) of precipitation spread over 30 days, leading to a high humidity level of 86%. Visitors can expect a lush, vibrant landscape, but should be prepared for frequent rain showers as this region experiences its wet season.
In June, Kourou, French Guiana, continues to bask in the warmth characteristic of its tropical climate, with temperatures ranging from a pleasant 23°C (74°F) at night to a toasty 30°C (87°F) during the day. The month maintains an average temperature of 26°C (79°F), mirroring the consistent warmth seen throughout the year. As the transition into mid-year occurs, June reflects a slight uptick in maximum temperatures compared to the preceding months. This pattern evidences the region’s enduring heat, setting the stage for a vibrant tropical atmosphere that invites exploration and adventure. Further into the summer, the nearly unchanged nighttime lows offer a comfortable reprieve, making June an inviting month for visitors and locals alike to embrace the celebrated warmth of Kourou.
In June, Kourou, French Guiana, experiences a significant rainfall, with a substantial 448 mm (17.6 in) recorded over 30 days. This is a slight decrease from the peak precipitation of 541 mm (21.3 in) in May, which marked the highest rainfall of the year. The consistent rainfall pattern continues into June, maintaining high moisture levels as the region transitions from the heart of the wet season. Interestingly, the number of wet days remains high, showing no respite from the frequent showers typical of this tropical climate. As July approaches, one can anticipate a gradual decline in both precipitation amount and wet days, hinting at the onset of a drier phase.
In June, Kourou, French Guiana, experiences a notable peak in humidity, soaring to an impressive 86%. This surge shifts dramatically from the relatively stable levels seen in the earlier months, where humidity hovered around 66% to 70%. Following June, humidity levels decline again, settling at 76% in July. This trend reveals Kourou's unique climatic rhythm—while early months begin with moderate humidity, the arrival of June ushers in a tropical envelop, making it the most humid time of the year. As the wet season looms, the stark contrast emphasizes the region's dynamic weather patterns, underscoring the transition from mild to tropical conditions.
In June, Kourou, French Guiana, experiences a UV Index of 13, categorizing it as extreme and maintaining a consistent burn time of just 10 minutes. This marks a slight downturn from previous months, where the UV Index peaked at 16 in March and April. Even as we transition into the summer, the level remains significantly high, reminding residents and visitors to exercise caution under the bright sun. The persistent trend of extreme UV exposure throughout the year, with values averaging between 12 and 16, highlights the importance of sun protection strategies in this tropical paradise. For more detailed information, you can check the Kourou UV Index.
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June shines brightly in Kourou, French Guiana, embracing an impressive 259 hours of sunshine. This month serves as a beautiful transition from the warmer spring months, where sunshine peaked in March with 301 hours. Following June, the summer months blaze on, with July and August boasting 315 and 340 hours respectively, solidifying Kourou as a sun-drenched haven. Interestingly, the gradual upward trend in sunlight from January through to August highlights the region's tropical climate, perfect for those seeking adventure beneath the vibrant skies. As the sun continues to shine, it draws visitors eager to take advantage of the glorious weather that characterizes this enchanting locale.
As June approaches in Kourou, French Guiana, the likelihood of sunny weather stands at 22%, marking a notable increase compared to the preceding months. This upward trend is encouraging, shifting from a low of just 10% in May and indicating a gradual improvement as the region heads into the more favorable conditions of mid-year. Following June, the chance of sun continues to rise, peaking in August with 36% and further climbing to 42% in September. This pattern suggests that while June offers a refreshing boost in sunshine compared to the preceding rainy spell, the subsequent months are likely to bring even brighter days.
In Kourou, French Guiana, June marks a continuation of a steady trend in daylight duration, with 12 hours of daylight each day. This consistency mirrors the month of May and the following months of July and August, showcasing a remarkable stability in sunlight hours throughout the southern hemisphere's winter season. It is noteworthy that this period of extended daylight starts in March, as the days gradually lengthen from 11 hours to a balanced 12 hours from April through September. As the year progresses, daylight begins to recede again, dipping back to 11 hours in October, emphasizing the unique, rhythmic cycle of light that characterizes this tropical region.
In June, Kourou, French Guiana experiences a notable dip in average wind speed, averaging just 3.0 m/s (7 mph), the lowest point of the year. This decrease follows a gradual decline from April's windier conditions and marks a significant shift, as the months leading up to June, particularly January through May, showcased more robust breezes, peaking at 5.9 m/s (13 mph) in February. As summer rolls in, the overall trend suggests lighter winds, continuing into July with an even gentler 2.7 m/s (6 mph). This pattern highlights a transition from the earlier gustier months, inviting a calmer atmosphere that characterizes the coastal region during this time of year.
Weather in Kourou varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Kourou, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January both feature warm temperatures, with minimums averaging around 23°C (74°F) and maximums hovering near 30°C (87°F) in June and 29°C (85°F) in January. However, June is notably wetter, receiving 448 mm (17.6 in) of precipitation over 30 days compared to January's 202 mm (8.0 in) spread over 23 days. The humidity also differs between the two months, with June being more humid at 86% compared to January's 70%. This makes June feel more tropical and rainy, while January presents a relatively drier and less humid climate. For more details on January weather in Kourou, check out Kourou weather in January.
June and February present a striking contrast in terms of weather patterns. While both months share similar temperature ranges—with minimums around 23°C (74°F) and average highs close to 26°C (79°F)—June tends to be hotter with maximum temperatures reaching up to 30°C (87°F) compared to February's peak at 29°C (84°F). Additionally, June experiences significantly higher precipitation, averaging 448 mm (17.6 in) over 30 days, while February sees much less rainfall at 172 mm (6.8 in) over 23 days. The humidity is also notably higher in June at 86%, compared to a more comfortable 66% in February. For more specific details about February's weather, you can check out Kourou weather in February.
In comparing the weather conditions between June and March, both months experience similar average temperatures, hovering around 26°C (79°F). However, June tends to be slightly warmer, with maximum temperatures reaching up to 30°C (87°F) compared to March's 29°C (85°F). A significant contrast is observed in precipitation; June is much wetter, receiving 448 mm (17.6 in) of rain over 30 days, while March sees only 191 mm (7.5 in) over 25 days. This difference leads to much higher humidity in June at 86%, compared to March's 66%. For more detailed insights, you can check the Kourou weather in March.
In comparing the weather of June and April, both months share similar average temperatures, with June slightly warmer, featuring a minimum temperature of 23°C and a maximum of 30°C compared to April's maximum of 29°C. However, June experiences significantly higher precipitation, with 448 mm over 30 days, while April sees a total of 375 mm over just 28 days. Additionally, humidity levels in June are notably higher at 86%, compared to April's 66%. This makes June feel more humid and wet, whereas April offers slightly drier conditions. For more details on the weather in April, you can refer to this link: Kourou weather in April.
In comparing the weather between May and June, we observe that both months exhibit similar average temperatures, hovering around 26°C (79°F) and reaching maximums of 30°C (86°F). However, June tends to be slightly cooler at night, with a minimum temperature of 23°C (74°F) compared to May's 24°C (75°F). Precipitation sees a notable decrease in June, with 448 mm (17.6 in) versus May's 541 mm (21.3 in), despite both months receiving rain on 30 days. Additionally, June experiences higher humidity levels at 86%, in contrast to May's 68%. For more detailed information on May weather, visit Kourou weather in May.
In comparing the weather of June and July, both months display similar minimum and average temperatures, hovering around 23°C (74°F) and 26°C (79°F), respectively. However, July experiences slightly warmer maximum temperatures, reaching 31°C (88°F) compared to June's 30°C (87°F). Notably, July sees a significant decrease in precipitation, with 259 mm (10.2 in) compared to June's 448 mm (17.6 in), indicating a drier month overall despite similar humidity levels. In fact, July's humidity is slightly lower at 76% than June's 86%. For a more detailed look into July's weather, you can visit Kourou weather in July.
When comparing the weather in June and August, June tends to be more humid and wet, with average temperatures around 26°C (79°F) and total precipitation of 448 mm (17.6 inches) spread across 30 days, resulting in a high humidity level of 86%. In contrast, August experiences slightly higher average temperatures at 27°C (81°F) but significantly less rainfall, totaling only 114 mm (4.5 inches) over 21 days, and a much lower humidity level of 65%. This shift from June to August indicates a more comfortable and drier atmosphere later in the summer. For more details on August weather, visit Kourou weather in August.
June and September showcase distinct weather patterns, with June generally being warmer and wetter. In June, temperatures range from a minimum of 23°C (74°F) to a maximum of 30°C (87°F), accompanied by significant rainfall totaling 448 mm (17.6 in) over 30 days, resulting in high humidity levels of 86%. In contrast, September exhibits slightly higher temperatures, with a minimum of 24°C (75°F) and a maximum of 31°C (88°F), but it has drastically less rainfall at 92 mm (3.6 in) over 16 days and notably lower humidity at 62%. For a more detailed comparison, you can check Kourou weather in September.
June and October exhibit notable differences in weather patterns. In June, temperatures range from a minimum of 23°C (74°F) to a maximum of 30°C (87°F), with an average of 26°C (79°F). This month experiences substantial rainfall, totaling 448 mm (17.6 in) over 30 days, and high humidity levels at 86%. In contrast, October boasts slightly warmer temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (88°F), averaging 27°C (81°F). However, precipitation drops significantly to 69 mm (2.7 in) across 18 days, accompanied by lower humidity at 63%. For more details on the weather in October, you can check this link: Kourou weather in October.
June and November weather in Kourou exhibit some similarities and notable differences. In June, the temperatures range from a minimum of 23°C (74°F) to a maximum of 30°C (87°F), with an average of 26°C (79°F) and a high humidity level of 86%. However, June experiences significantly more rainfall, totaling 448 mm (17.6 in) across 30 days. In contrast, November sees slightly warmer temperatures, with a minimum of 24°C (76°F) and an average of 27°C (80°F), peaking at 31°C (87°F). The precipitation decreases to 212 mm (8.3 in) spread over 25 days and the humidity drops to 74%. Thus, while both months are warm and humid, November tends to be drier and slightly warmer than June. For more details on November weather, visit Kourou weather in November.
In June, the weather is characterized by warmer temperatures, with a minimum of 23°C (74°F) and an average of 26°C (79°F), peaking at 30°C (87°F). Additionally, June experiences a high level of precipitation, totalling 448 mm (17.6 in) over 30 days, coupled with humidity levels at 86%. In contrast, December features slightly cooler conditions, with maximum temperatures reaching 29°C (85°F) while maintaining a minimum of 23°C (74°F) and an average of 26°C (79°F). Precipitation in December is lower at 322 mm (12.7 in) across the same 30 days, and humidity levels drop to 79%. For more detailed information, please refer to Kourou weather in December.
June in Kourou brings a notable shift in weather patterns, characterized by its high humidity levels and daily rain that sets it apart from other months. With an average temperature resting comfortably around 26°C (79°F), it maintains warmth, but the almost daily downpours contribute to a saturated atmosphere, resulting in a unique tropical experience. Unlike the drier months, June’s consistent rainfall ensures that the landscape thrives in lush greenery, creating a vibrant environment full of life. For those intrigued by Kourou's weather intricacies, more detailed insights can be found at Kourou Climate.