Last updated: August 21, 2025
In Kourou, French Guiana, April showcases a tropical climate with an average temperature of 26°C (79°F), peaking at a maximum of 29°C (85°F) and dipping to a minimum of 23°C (74°F). This month is characterized by significant precipitation, accumulating 375 mm (14.8 in) over 28 rainy days, creating a humid atmosphere with an average humidity level of 66%. Visitors can expect a blend of warm temperatures and frequent showers, making it essential to prepare for both sunshine and rain during this vibrant month.
In April, Kourou, French Guiana, maintains its tropical warmth, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), echoing the stable climate of the preceding months. The average temperature remains consistently at 26°C (79°F), a testament to the region's delightful predictability. As the month unfolds, Kourou begins to transition toward the warmer days ahead, with temperatures increasing slightly in May, when the maximum climbs to 30°C (86°F). Overall, April is characterized by a comfortable warmth that is perfect for exploring this vibrant region, offering just the right blend of heat and humidity typical of Kourou's equatorial allure.
In April, Kourou, French Guiana, experiences a significant uptick in precipitation, with a staggering 375 mm (14.8 in) of rain falling over an average of 28 days. This month marks a notable shift in the rainy season, contributing nearly double the amount of rain seen in March and setting the stage for the even wetter months to follow. As the skies open up and the humidity rises, April often serves as a precursor to the peak rainy months of May and June, which receive an impressive 541 mm (21.3 in) and 448 mm (17.6 in), respectively. The persistent rainfall not only enhances the region's lush greenery but also poses a reminder of the tropical climate's variability and its impact on both daily life and local ecosystems.
In April, Kourou experiences a consistent humidity level of 66%, matching the previous two months. This marks a notable trend as the region maintains lower humidity during the early months of the year, starting from 70% in January and dropping to 66% by April. As the seasons transition, a significant shift occurs in June when humidity skyrockets to 86%, indicating the onset of a much more humid period. Notably, the humidity in Kourou tends to fluctuate throughout the year, with May slightly increasing to 68% before the substantial rise in June, while the latter months of the year see humidity levels gradually declining, reaching 62% by September. This pattern highlights Kourou's dynamic climate as it moves from a relatively dry early year to the intense humidity of mid-year.
In April, Kourou, French Guiana, continues to experience an extreme UV Index of 16, maintaining the intensity observed in March. This trend signifies persistent high levels of solar radiation, with a critical burn time of just 10 minutes. As April marks a peak in solar exposure within the region, residents and visitors alike should take precautions to safeguard their skin. Following this month, the UV Index gradually decreases to 14 in May, but it remains essential to stay vigilant as the UV levels are consistently high throughout the year. Staying informed about the UV Index in Kourou is crucial for safe outdoor activities; you can find more details here: Kourou UV Index.
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April in Kourou, French Guiana, welcomes an impressive 258 hours of sunshine, showcasing a delightful blend of warmth as the rainy season approaches. This month stands out with ample sunlight, falling just shy of March's peak 301 hours, but surpassing both the preceding month of February and the subsequent month of May. As the year unfolds, a notable trend emerges: the sunniest months tend to cluster around mid-year, with the peak sunshine recorded in July and August—315 and 340 hours respectively. This gradual increase in daylight hours hints at the vibrant energy of Kourou, where each month brings the promise of sunlit adventure and tropical allure.
As April rolls into Kourou, French Guiana, the likelihood of sunny weather tends to dip, with only an 11% chance of sun gracing the skies. This represents one of the lowest probabilities in the annual cycle, following a trend of increasing chances for sunshine from the early months of the year. While January to March see slightly brighter prospects, April marks the transition into a period of more frequent cloud cover. Interestingly, as the year progresses into the drier months of June and July, there is a significant rebound, with chances of sun climbing to 22% and 23%, respectively. Thus, while April may be less than ideal for sun-seekers, the subsequent months offer brighter possibilities on the horizon.
In Kourou, French Guiana, the month of April enjoys 12 hours of daylight, mirroring the trend established in March and continuing into the subsequent months. This consistent daylight duration highlights a shift towards longer days as the year progresses, with January to February capped at 11 hours, before a noticeable increase in March. The 12-hour daylight pattern persists through the dry season, from April to August, creating a perfect backdrop for both exploration and relaxation. As the days shorten again in October, Kourou’s rhythm of daylight reflects the tropical climate's stable seasonal transitions, inviting residents and visitors alike to bask in the sun-drenched beauty of this vibrant locale.
In April, Kourou experiences a gentle shift in its breezy climate, with an average wind speed of 4.3 m/s (10 mph), marking a notable decrease from the slightly brisk conditions of previous months. This transition is part of a broader trend observed as the year progresses, where January and February showcase the region's most invigorating winds, peaking at 5.0 m/s and 5.9 m/s, respectively. As spring advances toward summer, the winds gradually mellow, consistently hovering around the 4 m/s mark in both April and May, and hitting a low of 2.7 m/s in July. This subtle decline reflects the warm, humid atmosphere typical of the region, as Kourou prepares for the heat of the upcoming months while still savoring the remnants of its lively, tropical breezes.
Weather in Kourou varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Kourou, focusing on differences in temperature, rainfall, humidity, and UV levels.
When comparing the weather in April and January, both months exhibit similar temperature patterns, with minimums around 23°C (74°F), average temperatures of 26°C (79°F), and maximums reaching 29°C (85°F). However, April is notably wetter, receiving 375 mm (14.8 in) of rain over 28 days, compared to January's 202 mm (8.0 in) across 23 days. Additionally, April has a slightly lower humidity level at 66%, while January maintains a higher average at 70%. For a more comprehensive look at January's weather, you can visit Kourou weather in January.
April and February exhibit similar temperature patterns, with both months showing minimums of 23°C (74°F), averages of 26°C (79°F), and maximums around 29°C (84-85°F). However, April is notably wetter, receiving 375 mm (14.8 in) of precipitation over 28 days, compared to February's 172 mm (6.8 in) spread across 23 days. Despite the increase in rainfall, humidity remains consistent at 66% in both months. For a closer look at February's weather specifics, check out this link: Kourou weather in February.
In comparing the weather between March and April, we see similarities in temperature, with both months averaging around 26°C (79°F). However, April tends to be slightly warmer with a minimum temperature of 23°C (74°F), compared to March's minimum of 24°C (75°F). Notably, April experiences significantly higher precipitation, receiving 375 mm (14.8 in) over 28 days, while March recorded only 191 mm (7.5 in) over 25 days. Despite this difference in rainfall, both months share an equivalent humidity level of 66%. For a more detailed look at March's weather, visit Kourou weather in March.
In April, the weather tends to be warm with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), accompanied by significant rainfall totaling 375 mm (14.8 in) over 28 days and an average humidity of 66%. By contrast, May experiences slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F). However, it also sees an increase in precipitation, reaching 541 mm (21.3 in) spread over 30 days, along with a marginal rise in humidity to 68%. For more detailed insights into the weather in May, you can visit Kourou weather in May.
In comparing April and June weather, both months share similar temperature profiles, with minimum temperatures around 23°C (74°F) and an average of 26°C (79°F). However, June tends to be slightly warmer, reaching a maximum of 30°C (87°F) compared to April's 29°C (85°F). Precipitation levels also differ significantly; April sees about 375 mm (14.8 in) over 28 days, while June experiences a wetter climate with 448 mm (17.6 in) over 30 days. Additionally, humidity is higher in June at 86%, compared to April's 66%. For more detailed information, you can check Kourou weather in June.
In comparing the weather of April and July, we see some notable similarities and differences. Both months exhibit a minimum temperature of around 23°C (73°F), with an average of 26°C (79°F) in April and July. However, July tends to be warmer, with a maximum temperature reaching 31°C (88°F), compared to April's peak of 29°C (85°F).
Precipitation patterns also vary; April is significantly wetter, receiving 375 mm (14.8 in) of rain over 28 days, while July sees a decrease of 259 mm (10.2 in) over 29 days. Additionally, July is characterized by higher humidity at 76%, compared to April's 66%. For a more detailed overview of July weather in Kourou, you can check out this link: Kourou weather in July.
In comparing the weather between April and August, we notice some distinct differences. April experiences temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), with an average of 26°C (79°F). This month is characterized by heavy rainfall, with 375 mm (14.8 in) of precipitation spread over 28 days, resulting in a humidity level of 66%. In contrast, August has slightly warmer temperatures, with a minimum of 23°C (74°F), an average of 27°C (81°F), and a maximum reaching 31°C (88°F). Notably, August sees significantly less rainfall, with only 114 mm (4.5 in) over 21 days and a humidity level of 65%. For more detailed insights, you can refer to Kourou weather in August.
April and September exhibit notable differences in weather patterns. In April, temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), with an average of 26°C (79°F). However, it is characterized by significant rainfall, totaling 375 mm (14.8 in) over 28 days, and a humidity level of 66%. In contrast, September features slightly higher temperatures, with a minimum of 24°C (75°F), an average of 27°C (81°F), and a maximum of 31°C (88°F). Rainfall is considerably less, at just 92 mm (3.6 in) over 16 days, and humidity decreases to 62%. This makes September generally drier and warmer compared to the wetter and cooler April. For more details, you can check Kourou weather in September.
When comparing the weather in April and October, April tends to be slightly cooler with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F). However, it also experiences significantly higher precipitation, with around 375 mm (14.8 in) over 28 days, leading to a humidity level of 66%. In contrast, October is warmer, with temperatures averaging 27°C (81°F) and reaching up to 31°C (88°F), while precipitation drops to 69 mm (2.7 in) over 18 days and humidity decreases slightly to 63%. For more specific details on October weather, you can visit Kourou weather in October.
April and November present distinct weather patterns, with both months experiencing warm temperatures but differing levels of precipitation. In April, the temperatures range from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), with an average of 26°C (79°F). This month is considerably wetter, with 375 mm (14.8 in) of rainfall over 28 days, resulting in a humidity level of 66%. In contrast, November features slightly higher temperatures, with a minimum of 24°C (76°F) and a maximum of 31°C (87°F), averaging 27°C (80°F). However, it sees much less rainfall at 212 mm (8.3 in) over 25 days, leading to increased humidity at 74%. For more details, you can check this link: Kourou weather in November.
In both April and December, the temperatures remain consistent, with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum of 29°C (85°F). However, April experiences more rainfall, totaling 375 mm (14.8 in) over 28 days compared to December's 322 mm (12.7 in) across 30 days. Additionally, December tends to be more humid, with humidity levels reaching 79% compared to April's 66%. For a detailed forecast, you can visit Kourou weather in December.
April in Kourou stands out with its warm temperatures and high humidity, making it a notably humid month. As the rain continues to fall nearly every day, the lush tropical landscape thrives, yet the persistent precipitation can be a stark contrast to the slightly drier periods earlier in the year. This month not only experiences significant rainfall, but the average temperature remains comfortably warm, creating a unique climate that draws both locals and travelers alike. For anyone looking to understand more about the year-round weather patterns, I recommend visiting Kourou Climate for a comprehensive overview.