Last updated: August 21, 2025
In July, Saint-Laurent-du-Maroni offers a tropical climate characterized by warm temperatures and high humidity. The maximum temperature reaches a sweltering 33°C (91°F), while the average sits around a comfortable 26°C (79°F) and the minimum dips to 22°C (72°F). This month is particularly notable for its substantial precipitation, with a total of 318 mm (12.5 in) spread across 28 days, making it one of the wetter times of the year. Coupled with a humidity level of 76%, July’s weather is both lush and vibrant, inviting nature enthusiasts to experience the beauty of this unique region.
In July, Saint-Laurent-du-Maroni experiences consistent tropical warmth, with temperatures ranging from a mild 22°C (72°F) at night to a comfortable daytime maximum of 33°C (91°F). This month marks a peak in both the minimum and maximum temperature trends, aligning closely with June as the warmest months of the year. The average temperature holds steady at 26°C (79°F), underscoring the region's typical hot and humid climate. As the summer progresses, the temperatures indicate a slight upward shift, hinting at the sultry warmth that continues into August. This makes July a quintessential representation of French Guiana's lush tropical environment, where the heat is often accompanied by refreshing downpours, creating a vibrant and lively atmosphere.
In July, Saint-Laurent-du-Maroni experiences significant rainfall, with an impressive 318 mm (12.5 in) of precipitation recorded over 28 days. This marks a decline from the preceding months of June and May, which are particularly wet, showcasing the region's tropical climate. Despite this reduction, July remains firmly within the pattern of high rainfall characteristic of the mid-year months, sustaining the lush vegetation and vibrant ecosystems. As the skies continue to open frequently, this contributes to a humid atmosphere that is both quintessentially tropical and uniquely mesmerizing.
In July, Saint-Laurent-du-Maroni experiences a humidity level of 76%, marking a notable dip from the peak of 86% in June but still remaining relatively high. This mid-year humidity pattern highlights a trend where the humid conditions tend to intensify during the early months of the rainy season, peaking in June, then slightly easing as July progresses. Comparatively, the climate becomes drier in the latter months, with August seeing a further decrease to 65%. Overall, July serves as a transitional month, bridging the intense humidity of summer with the gradually lowering levels that follow.
In July, Saint-Laurent-du-Maroni experiences a UV Index of 12, categorized as extreme, with a burn time of just 10 minutes. This is indicative of a slight decline from the highs of earlier months, where the index peaked at 16 in March and has remained consistently high throughout the year. Despite this small dip, July continues to demand caution from sun-seekers, mirroring the trend observed from January through June where indices hovered between 13 and 16. As the summer season progresses, it’s essential to remain vigilant and protect your skin, as the risk of harmful UV exposure remains significant. For more detailed insights on UV levels throughout the year, explore the full Saint-Laurent-du-Maroni UV Index.
UV Risk Categories
In July, Saint-Laurent-du-Maroni basks in an impressive 322 hours of sunshine, marking a peak in the region's vibrant summer season. This month follows a string of sunny days from the previous months, notably June, which contributed 284 hours of light. As the year progresses, sunshine hours steadily increase, with August crowning itself with 343 hours, showcasing the region's tropical allure. Interestingly, this upward trend in daylight hours from early spring, with March at 324 hours, reflects the area’s dynamic climate, making summer a perfect time to explore the lush landscapes and cultural richness of French Guiana.
In Saint-Laurent-du-Maroni, French Guiana, July brings a 21% chance of sunny weather, reflecting a slight dip compared to the preceding months. This marks a continuation of the rainy season’s reach, as April and May experience their lowest probabilities of sunshine at 11% and 10% respectively. However, compared to the earlier months of the year, July's sun likelihood does show a modest recovery, aligning closely with June's figures. As the region gears up for the more promising sunshine of August, with a notable 31% chance, July offers a glimpse of brighter days ahead, even if the weather still tends to be predominantly overcast. Embrace the warmth with the understanding that the sun might break through every now and then!
In Saint-Laurent-du-Maroni, French Guiana, the daylight duration presents a fascinating pattern throughout the year. From January to June, the days gradually lengthen from 11 hours to a steady 12 hours. This consistency continues as July arrives, with daily sunlight remaining at a comfortable 12 hours. August through September follows suit, maintaining this ideal duration that offers ample time for exploration and outdoor activities. As the year progresses into October, daylight begins to taper off, returning to 11 hours by December. This smooth transition showcases a remarkable balance in day length, making the region a unique destination any time of the year.
In Saint-Laurent-du-Maroni, July greets residents with its calmest winds of the year, as the average wind speed dips to 1.5 m/s (3 mph). This gentle breeze contrasts with the more invigorating winds of earlier months, creating a tranquil atmosphere perfect for outdoor activities. Following a gradual decrease since April, July's winds reflect the typically quiet tropical ambiance, with only a slight uptick expected in the following months. As summer unfolds, the subtle fluctuations in wind speed, hovering around the 2 m/s mark in the later months, suggest a shifting season, maintaining the serene charm that characterizes this vibrant region in French Guiana.
Weather in Saint-Laurent-du-Maroni varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Saint-Laurent-du-Maroni, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in July and January, both months exhibit warm temperatures, but July tends to be slightly hotter. In July, the temperature ranges from a minimum of 22°C (72°F) to a maximum of 33°C (91°F), with an average of 26°C (79°F). This month also sees a significant amount of rainfall, with 318 mm (12.5 in) of precipitation recorded over 28 days, contributing to a high humidity level of 76%. In contrast, January experiences mild temperatures with a similar average of 26°C (78°F), but slightly lower maximums at 31°C (88°F) and minimums at 21°C (71°F). Precipitation in January is also less, totaling 144 mm (5.7 in) across 19 days, and with humidity at 70%, it feels a bit less muggy compared to July. For further details, you can check the Saint-Laurent-du-Maroni weather in January.
In comparing the weather between July and February in Saint-Laurent-du-Maroni, we observe some notable differences. July experiences slightly higher maximum temperatures, reaching up to 33°C (91°F), compared to February's peak of 32°C (89°F). Both months have similar average temperatures, hovering around 26°C (79°F), but July is characterized by heavier rainfall, with 318 mm (12.5 in) spread over 28 days, compared to February’s 108 mm (4.3 in) over just 15 days. Additionally, humidity levels are higher in July at 76%, while February enjoys a more comfortable average of 66%. For more detailed insights, you can visit Saint-Laurent-du-Maroni weather in February.
When comparing the weather in July and March, both months exhibit similar average temperatures, hovering around 26°C (79°F), with July experiencing slightly higher maximum temperatures of 33°C (91°F) compared to March's 32°C (89°F). However, July is notably wetter, with precipitation reaching 318 mm (12.5 in) over 28 days, while March sees only 113 mm (4.5 in) of rain across 17 days. Additionally, humidity levels are higher in July at 76%, compared to 66% in March, making July feel more muggy overall. For more detailed information about March weather specifically, you can view Saint-Laurent-du-Maroni weather in March.
In comparing the weather of July and April, both months experience similar temperature ranges with minimums around 22°C (72°F), averages around 26°C (79°F), and max temperatures that are slightly higher in July at 33°C (91°F) compared to 32°C (89°F) in April. However, July sees significantly more precipitation, with 318 mm (12.5 in) over 28 days, while April has slightly less at 304 mm (12.0 in) over 25 days. Additionally, the humidity is higher in July at 76%, compared to 66% in April. For a more detailed look at April weather conditions, visit Saint-Laurent-du-Maroni weather in April.
In comparing the weather of July and May in Saint-Laurent-du-Maroni, both months showcase similar average temperatures, with July reaching a minimum of 22°C (72°F) and a maximum of 33°C (91°F), closely mirroring May's temperatures, where the minimum is also 22°C (72°F) and the maximum is slightly lower at 32°C (90°F). However, July is significantly wetter, with a total precipitation of 318 mm (12.5 in) over 28 days, compared to May's 410 mm (16.2 in) across 29 days. Humidity levels are also higher in July at 76%, compared to 68% in May, making the former feel more humid despite the similar temperature range. For further details on the conditions in May, you can visit Saint-Laurent-du-Maroni weather in May.
In comparing the weather of June and July, both months display similar temperature ranges, with minimums around 22°C (72°F) and maximums peaking at 33°C (91°F). However, July experiences slightly less precipitation at 318 mm (12.5 in) over 28 days, compared to June's higher total of 420 mm (16.5 in) across 29 days. Additionally, the humidity is notably lower in July at 76%, compared to the more oppressive 86% experienced in June. For more detailed insights, you can check the Saint-Laurent-du-Maroni weather in June.
In comparing the weather between July and August, we see a notable change in temperature and precipitation patterns. July experiences a minimum temperature of 22°C (72°F) and an average of 26°C (79°F), with maximums reaching 33°C (91°F). The month is also characterized by high humidity at 76% and significant precipitation, totaling 318 mm (12.5 in) over 28 days. Conversely, August sees slightly warmer temperatures, with an average rising to 27°C (81°F) and maximums climbing to 35°C (95°F). However, it benefits from reduced rainfall, accumulating only 171 mm (6.7 in) over 23 days, and lower humidity at 65%. For more detailed insights, check out Saint-Laurent-du-Maroni weather in August.
In July, the weather is characterized by warm temperatures, with a minimum of 22°C (72°F) and an average of 26°C (79°F), peaking at a maximum of 33°C (91°F). However, this month also experiences significant rainfall, with 318 mm (12.5 in) of precipitation spread over 28 days, resulting in high humidity levels of 76%.
In contrast, September brings slightly warmer temperatures, with an average of 27°C (81°F) and a maximum reaching 35°C (95°F). Precipitation decreases notably to 130 mm (5.1 in) over 19 days, which reflects a drop in humidity to 62%. This change creates a more comfortable atmosphere compared to the sweltering, humid conditions of July. For more details on the weather in September, you can refer to Saint-Laurent-du-Maroni weather in September.
In July, temperatures in Saint-Laurent-du-Maroni range from a minimum of 22°C (72°F) to a maximum of 33°C (91°F), averaging around 26°C (79°F). The month is characterized by high humidity levels at 76% and significant rainfall, with 318 mm (12.5 in) spread over 28 days. In contrast, October sees a slight increase in average temperature, reaching 27°C (81°F) with a maximum of 34°C (93°F), while the minimum remains steady at 22°C (72°F). Precipitation in October drops significantly to 110 mm (4.3 in) over 21 days, and humidity decreases to 63%. For more detailed information about October weather in Saint-Laurent-du-Maroni, you can check Saint-Laurent-du-Maroni weather in October.
In July, the weather in Saint-Laurent-du-Maroni features a minimum temperature of 22°C (72°F) and an average of 26°C (79°F), with maximum temperatures reaching 33°C (91°F). The month sees significant rainfall, totaling 318 mm (12.5 in) over 28 days, accompanied by a high humidity level of 76%. In contrast, November presents a slightly warmer average temperature of 27°C (80°F), while minimum and maximum temperatures remain consistent at 22°C (72°F) and 33°C (92°F), respectively. Rainfall in November is lower at 257 mm (10.1 in), also spread across 28 days, but with marginally less humidity at 74%. For a detailed overview of November's weather, you can visit Saint-Laurent-du-Maroni weather in November.
In comparing the weather between July and December, both months in Saint-Laurent-du-Maroni exhibit relatively warm temperatures, with an average of 26°C (79°F) for both. July features slightly higher maximum temperatures at 33°C (91°F), while December's peak reaches 32°C (89°F). Precipitation levels are notable in both months, with July receiving 318 mm (12.5 in) over 28 days, compared to December's 277 mm (10.9 in) over 29 days. Humidity is slightly higher in December at 79%, while July has a humidity level of 76%. Overall, both months contribute to a tropical and humid climate, with December being slightly cooler and drier. For more details, check out Saint-Laurent-du-Maroni weather in December.
In July, Saint-Laurent-du-Maroni experiences a distinctive weather pattern characterized by high temperatures and increased rainfall. With the maximum temperatures soaring around 33°C, the heat is palpable, making it one of the warmest months of the year. However, this warmth comes with a catch, as July sees a significant uptick in precipitation, averaging 318 mm over nearly the entire month, which can lead to a notably humid atmosphere, hovering around 76%. This combination of heat and moisture creates a rich, tropical feel, setting July apart from the drier months that precede and follow it. For more detailed insights into the region's climate, please visit Saint-Laurent-du-Maroni Climate.