Last updated: August 21, 2025
January in Kourou, French Guiana presents a warm and humid tropical climate, with temperatures reaching a maximum of 29°C (85°F) and an average of 26°C (79°F), dipping to a minimum of 23°C (74°F). The month is characterized by significant rainfall, totaling 202 mm (8.0 in), spread across 23 days, contributing to the area's lush greenery. With humidity levels consistently around 70%, visitors can expect a muggy environment that complements the region's vibrant ecological diversity.
In January, Kourou, French Guiana experiences a warm tropical climate, characterized by minimum temperatures around 23°C (74°F) and an average of 26°C (79°F). The month sees daytime highs reaching a comfortable 29°C (85°F), setting a pleasant tone for the start of the year. Throughout January, a consistent temperature pattern emerges, as the climate remains relatively stable with similar conditions extending into February. The region's warmth gradually intensifies as the months progress, particularly noticeable by July, when temperatures peak at 31°C (88°F). Despite this increase, January offers a perfect blend of warmth without the extreme highs of mid-year, making it an inviting time to explore the vibrant surroundings of this stunning locale.
In January, Kourou, French Guiana, experiences a substantial precipitation total of 202 mm (8.0 in), marking the beginning of the region's wetter season. Rainfall is frequent, with precipitation recorded on 23 days, indicating a reliable pattern of humid weather that emerges as the year unfolds. This trend continues in February, albeit with a slight decrease in rainfall to 172 mm (6.8 in), and it peaks dramatically in May with an impressive 541 mm (21.3 in), showcasing the wettest month of the year. As Kourou moves through the months, rainfall typically increases until it reaches its zenith in May, before gradually tapering off into the drier months of August and September. The consistency of precipitation in January sets the stage for the heavy rains that follow, firmly establishing the region's characteristic tropical climate.
In Kourou, French Guiana, January ushers in a modest average humidity of 70%, setting the tone for a tropical climate that remains consistently humid. As the year progresses, humidity dips slightly to 66% in both February and March, offering a brief reprieve. However, by June, the humidity surges dramatically to a high of 86%, marking the start of the wet season. This increased moisture lingers through July before tapering off to more comfortable levels, with notable drops to 62% in September and 65% in August. As the year winds down, humidity begins to rise again, wrapping up with 74% in November and 79% in December, highlighting the region's characteristic fluctuations while remaining anchored in a predominantly humid environment.
In Kourou, French Guiana, the UV Index in January is a striking 13, categorized as extreme. This intense level of UV radiation demands caution, as it only takes 10 minutes of unprotected exposure to potentially cause sunburn. Interestingly, the UV Index in the following months sees a gradual increase, peaking at 16 in both March and April before tapering off slightly in May and throughout the summer. Despite these fluctuations, the Index remains consistently high, ensuring that vigilance against UV exposure is crucial all year round. For detailed insights on the UV Index trends throughout the year, check out Kourou UV Index.
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January in Kourou, French Guiana, shines with a delightful 235 hours of sunlight, setting the stage for a month that transitions into an even sunnier February with 243 hours. As the year progresses, the radiant embrace of the sun strengthens, peaking in July with an impressive 315 hours. The trend continues upward into late summer, with August and September boasting 340 and 334 hours of sunshine, respectively. After reaching this zenith, there is a gentle taper, yet the city enjoys abundant sunlight throughout the year, with December still offering 268 hours of brightness. This consistent pattern of sun-soaked days makes Kourou an inviting destination for those seeking warmth and light, no matter the month.
In Kourou, French Guiana, January offers a 19% chance of sunny weather, marking the start of a gradual transition towards sunnier months. This trend is particularly notable as the likelihood of sunny days increases in the subsequent months, peaking at 42% in September. Following the wet season, which typically spans from April to May with significantly lower chances of sunshine around 10%, the region enjoys brighter skies as summer approaches. Thus, while January may be relatively overcast, the months that follow promise a delightful shift towards consistent sunshine, making Kourou a vibrant destination as the year progresses.
In Kourou, French Guiana, January brings a consistent 11 hours of daylight, a pattern that remains steady through February. As March approaches, daylight subtly extends to 12 hours, marking the beginning of a trend that sustains itself through the summer months, encompassing April to August. This prolonged daylight creates an ideal environment for both exploration and relaxation. As the year winds down, daylight once again tapers to 11 hours in October and remains the same until December, bringing a rhythmic ebb and flow to the region's natural light throughout the year. This predictable cycle not only enhances the vibrant lifestyle of Kourou but also highlights the region's tropical climate's inviting allure.
In January, Kourou, French Guiana experiences a moderate average wind speed of 5.0 m/s (11 mph), setting the stage for a breezy start to the year. This month marks a notable point in the annual wind pattern, as it is the transition into a generally calmer period. Winds gradually increase in February to 5.9 m/s (13 mph), but soon begin a steady decline, hitting a low of just 2.7 m/s (6 mph) in July. The months that follow show a slight uptick, with October and November stabilizing back to 3.6 m/s (8 mph). Overall, this pattern reveals a shift from lively January winds to a predominantly tranquil environment through the mid-year months, before finally rounding off with gentle breezes as the year wraps up.
Weather in Kourou varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Kourou, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather conditions of January and February, both months experience warm temperatures with a minimum of 23°C (74°F), an average of 26°C (79°F), and a maximum reaching around 29°C (85°F) in January and 29°C (84°F) in February. However, January tends to be wetter, with precipitation levels at 202 mm (8.0 in) spread over 23 days, compared to February's 172 mm (6.8 in) across the same number of days. The humidity also slightly decreases from January's 70% to February's 66%, offering a marginally more comfortable atmosphere. For more detailed information about February weather, you can visit Kourou weather in February.
In comparing the weather of January and March, both months exhibit warm temperatures with averages around 26°C (79°F) and maximums peaking at 29°C (85°F). January has a slightly lower minimum temperature of 23°C (74°F), while March sees a slightly higher minimum of 24°C (75°F). Precipitation is quite similar, with January receiving 202 mm (8.0 in) over 23 days and March experiencing 191 mm (7.5 in) across 25 rainy days. Notably, March is also characterized by lower humidity levels at 66% compared to January's 70%. For a more detailed outlook, you can check Kourou weather in March.
When comparing the weather in January and April, both months show similar average temperatures, with minimums at 23°C (74°F), averages at 26°C (79°F), and maximums reaching 29°C (85°F). However, April experiences significantly higher precipitation, with a total of 375 mm (14.8 in) over 28 days, compared to January's 202 mm (8.0 in) across 23 days. Despite the increased rainfall in April, the humidity is slightly lower at 66%, compared to January's 70%. For more detailed information about Kourou's weather in April, visit Kourou weather in April.
In January, the weather features a minimum temperature of 23°C (74°F) and an average of 26°C (79°F), with maximum temperatures reaching 29°C (85°F). This month is characterized by high precipitation, totaling 202 mm (8.0 in) over 23 days, and a humidity level of 70%. In contrast, May sees a slightly higher minimum temperature of 24°C (75°F) and maintains the same average of 26°C (79°F), but can reach up to 30°C (86°F) at its peak. However, May experiences significantly higher rainfall, accumulating 541 mm (21.3 in) across 30 days, with humidity at a relatively lower 68%. For more detailed information, you can check Kourou weather in May.
In January, the weather in Kourou is warm, with temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F) and an average of 26°C (79°F). However, the month experiences considerable rainfall, with 202 mm (8.0 in) of precipitation over 23 days and humidity levels around 70%.
In contrast, June sees a slight increase in maximum temperature at 30°C (87°F), while the minimum and average temperatures remain consistent. However, the precipitation significantly rises to 448 mm (17.6 in) over 30 days, and humidity climbs to 86%. For more details, you can check Kourou weather in June. This indicates that while temperatures in January and June are similar, June is notably wetter and more humid.
In January, Kourou experiences warm temperatures with a minimum of 23°C (74°F) and a maximum of 29°C (85°F), averaging around 26°C (79°F). The month is marked by significant rainfall, totaling 202 mm (8.0 in) over 23 days, with humidity hovering at 70%. In contrast, July sees similar minimum and average temperatures but a higher maximum of 31°C (88°F), with total precipitation increasing to 259 mm (10.2 in) over 29 days and humidity rising to 76%. For more detailed weather insights, you can visit Kourou weather in July.
In January, the weather tends to be quite humid, with average temperatures ranging from a minimum of 23°C (74°F) to a maximum of 29°C (85°F), accompanied by significant rainfall of 202 mm (8.0 in) over 23 days. In contrast, August features slightly warmer weather, with average temperatures of 27°C (81°F) peaking at 31°C (88°F), and less rainfall at 114 mm (4.5 in) over 21 days. Additionally, humidity drops to 65%, making for a more comfortable climate compared to January. For more detailed weather information, you can check Kourou weather in August.
January and September share a warm tropical climate, but their weather patterns exhibit notable differences. In January, 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 experiences significant rainfall, totaling 202 mm (8.0 in) over 23 days, coupled with a higher humidity level of 70%. In contrast, September sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 31°C (88°F), averaging 27°C (81°F). Rainfall drops significantly to 92 mm (3.6 in) across 16 days, and humidity levels decrease to 62%. For more detailed insights, you can check Kourou weather in September.
In comparing the weather between January and October, January is characterized by slightly cooler temperatures, with an average of 26°C (79°F) and a maximum of 29°C (85°F), while October sees warmer conditions, averaging 27°C (81°F) and peaking at 31°C (88°F). Despite October's higher temperatures, it experiences significantly less precipitation, with only 69 mm (2.7 in) compared to January's 202 mm (8.0 in) over a longer period of wet days (18 vs. 23). Additionally, October boasts lower humidity levels at 63%, making the overall climate feel a bit drier than in January, which has a humidity of 70%. For those interested in more detailed information, you can check the Kourou weather in October.
In January, the weather features a moderate temperature range with a minimum of 23°C (74°F) and an average of 26°C (79°F), while the maximum reaches 29°C (85°F). The month experiences significant rainfall, totaling 202 mm (8.0 in) over 23 days, accompanied by a humidity level of 70%. In comparison, November sees slightly warmer temperatures, with a minimum of 24°C (76°F), an average of 27°C (80°F), and a maximum of 31°C (87°F). Rainfall increases slightly to 212 mm (8.3 in) over 25 days, with humidity at a higher level of 74%. For more details on November weather, you can explore Kourou weather in November.
In January, the weather remains consistent with December, featuring an average temperature of around 26°C (79°F) with minimum and maximum temperatures of 23°C (74°F) and 29°C (85°F), respectively. However, January experiences significantly less rainfall, with precipitation totaling 202 mm (8.0 in) over 23 days, compared to December’s higher total of 322 mm (12.7 in) spread across 30 days. Additionally, humidity levels are slightly lower in January at 70%, compared to 79% in December. For a more detailed look at December's weather, you can visit Kourou weather in December.
In January, Kourou experiences warm and humid weather, with temperatures consistently lingering around 26°C (79°F), making it a comfortable yet sticky month. Unlike the drier months, January sees significant precipitation, with rain occurring on nearly every day, contributing to a lush and vibrant environment. This time of year sets itself apart from the typically drier periods, as the frequent showers and high humidity at 70% create a distinct tropical atmosphere. For those interested in how Kourou's January weather compares to other months, you can explore more details at Kourou Climate.