Last updated: August 21, 2025
In May, Ouidah, Benin, experiences warm tropical weather characterized by a maximum temperature reaching up to 33°C (92°F) and an average temperature of 28°C (83°F). Nights bring a respite with minimum temperatures around 24°C (75°F). This month is also marked by a significant amount of precipitation, totaling 117 mm (4.6 in) over the course of 21 days, resulting in an average humidity level of 83%. The combination of warmth and moisture creates a lush, vibrant atmosphere, making May a unique time to experience this coastal city.
In May, Ouidah, Benin experiences a warm and tropical climate, maintaining a delightful consistency in temperature that reflects the months prior. With minimum temperatures averaging around 24°C (75°F) and maximums reaching up to 33°C (92°F), the days remain pleasantly warm. The average temperature hovers around 28°C (83°F), mirroring the steady comfort found in April. This month marks a slight increase in nighttime warmth, hinting at the impending humidity of the rainy season. Overall, May serves as a beautiful prelude to the lush greenery that follows, inviting visitors to enjoy the vibrant culture and stunning landscapes before the rains descend.
In May, Ouidah experiences a dramatic shift as precipitation peaks, with a substantial 117 mm (4.6 in) falling over 21 days. This month marks a significant increase compared to the earlier months of the year, where rainfall gradually rose from 14 mm in January to 49 mm in April. The transition to the wet season is unmistakable, as May's rainfall sets the stage for even heavier deluges in June, which receives 234 mm (9.2 in) over 25 days. This upward trend not only highlights May as a crucial month in Ouidah's hydrological cycle but also signals the arrival of lush landscapes and vibrant ecosystems, making it a pivotal time for the region's agricultural activities.
As May unfolds in Ouidah, Benin, the air becomes increasingly saturated, with humidity reaching a noticeable 83%. This marks a significant rise from the previous months, reflecting a trend of escalating moisture levels as the year progresses. Following the dry spell of January at just 36%, the humidity steadily increased, culminating in May's oppressive humidity that sets the stage for the imminent wet season. As the transition continues into June, the situation intensifies further with humidity climbing to 86%, contributing to the region's tropical atmosphere. Such conditions not only signal the arrival of lush rains but also highlight the dramatic shifts in climatic patterns experienced throughout the year in this coastal town.
In May, Ouidah experiences a UV Index of 13, categorizing it as extreme and maintaining a consistent burn time of just 10 minutes. This month continues the trend set from earlier in the year, where the UV Index remains high, peaking in April at 14 and slightly decreasing in June to 12. The persistent extreme exposure throughout the early months emphasizes the importance of sun protection for both residents and visitors. Keeping an eye on the UV Index is crucial, especially with such a significant risk of skin damage in such short periods. For further details on UV trends in this coastal city, visit Ouidah UV Index.
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In Ouidah, Benin, the month of May shines exceptionally bright, boasting an impressive 329 hours of sunlight—the most of the year. This increase is part of a broader trend of consistently abundant sunshine leading into the summer months, with March and April already offering generous daylight hours. After May, the sun continues to grace Ouidah with substantial light, as June still provides 295 hours, followed by July and August with 313 and 326 hours respectively. Overall, the data reveals a delightful crescendo of sunlight as the year progresses, making Ouidah a captivating destination for sun-seekers during this vibrant time of year.
In Ouidah, Benin, the chances of sunny weather in May dip to 34%, marking a continuation of a trend observed from the preceding months. This indicates a gradual decrease from April's 39%, further reinforcing the notion that as the region transitions towards the humid rainy season, sunny days become less frequent. Interestingly, while January and February boast a robust 55% chance of sunshine, the latter half of the year, particularly from June through August, sees remarkably lower probabilities, with August plummeting to only 15%. Thus, if you're planning a visit in May, it's wise to prepare for a mix of sun and clouds, keeping in mind that the vibrant dry season is receding.
In Ouidah, Benin, the daylight duration exhibits a fascinating rhythm throughout the year. From January to February, the days maintain a consistent 11 hours of sunlight, perfect for embracing the vibrant coastal lifestyle. As spring approaches in March, daylight begins to stretch to 12 hours, a trend that continues through the summer months of April and May, creating an inviting atmosphere for outdoor activities. This 12-hour daylight persists from June to September, providing ample time for exploration and enjoyment of the region's rich culture and natural beauty. As the year winds down, daylight gently declines back to 11 hours in October, continuing through to December. Overall, Ouidah's steady daylight pattern promotes a refreshing consistency, encouraging residents and visitors alike to savor the sun-drenched moments year-round.
In Ouidah, Benin, May offers a gentle embrace with its average wind speed of 3.7 m/s (8 mph), mirroring the breezy conditions of April. As the year progresses, winds tend to pick up in the summer months, with July peaking at 4.4 m/s (10 mph), which is the highest point observed, followed closely by August at 4.1 m/s (9 mph). Conversely, the late fall and winter months witness a noticeable decline, with January and February maintaining softer winds, averaging 3.5 m/s (8 mph) and 3.6 m/s (8 mph) respectively. This seasonal shift highlights a harmonious rhythm of gentle breezes giving way to stronger gusts as the region transitions into the warmer months, creating an inviting atmosphere for those longing for coastal serenity.
Weather in Ouidah varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ouidah, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather patterns, despite having similar average temperatures. In May, the temperature ranges from a minimum of 24°C (75°F) to a maximum of 33°C (92°F), accompanied by high humidity levels of 83%. This month also sees significant rainfall, with 117 mm (4.6 in) spread over 21 days, creating a humid and wet environment. In contrast, January features a slightly lower minimum temperature of 21°C (71°F) and comparable maximum temperatures, but it's drier with only 14 mm (0.6 in) of precipitation over just four days and much lower humidity at 36%. For more detailed information about January weather, visit Ouidah weather in January.
In comparing the weather between May and February, we see notable differences in temperature, precipitation, and humidity levels. Both months experience similarly high maximum temperatures of 33°C (92°F), but February tends to have slightly cooler average temperatures at 29°C (84°F) compared to May’s average of 28°C (83°F). Precipitation is significantly higher in May, with 117 mm (4.6 in) over 21 days, whereas February only receives 37 mm (1.5 in) across 12 days, resulting in a much drier climate. Additionally, February boasts a lower humidity level of 45%, which is in stark contrast to May’s high humidity of 83%, making February feel less muggy. For more insights on February weather, you can visit Ouidah weather in February.
In comparing the weather of March and May, both months experience similar temperature ranges with minimums around 24°C (75°F), maximums peaking at 33°C (92°F), and average temperatures hovering around 28°C (83°F) in May and 29°C (84°F) in March. However, May is notably wetter, receiving 117 mm (4.6 in) of precipitation over 21 days, compared to just 43 mm (1.7 in) over 12 days in March. Additionally, humidity levels are significantly higher in May at 83%, while March maintains a lower humidity of 60%. For a more detailed look at March's weather, you can visit Ouidah weather in March.
In comparing the weather between April and May, we notice a slight increase in temperature, with May featuring a minimum of 24°C (75°F) compared to April's 22°C (73°F). The average temperature in April is marginally higher at 29°C (84°F), while both months share the same maximum temperature of 33°C (92°F). However, May experiences significantly more rainfall, totaling 117 mm (4.6 in) over 21 days, compared to April's 49 mm (1.9 in) over just 12 days. Additionally, humidity levels rise in May to 83%, up from April's 75%, adding to the stickiness of the air. For a closer look at April's weather specifics, you can check this link: Ouidah weather in April.
In May, the weather tends to be warmer with an average temperature of 28°C (83°F) and maximum highs reaching 33°C (92°F). However, it also experiences significant rainfall, totaling 117 mm (4.6 in) over 21 days, with humidity levels at 83%. In contrast, June sees a slight decrease in average temperature to 27°C (81°F) and maximums of 31°C (89°F). Yet, this month brings considerably more rainfall, with 234 mm (9.2 in) recorded over 25 days, leading to higher humidity levels of 86%. For more specific details, you can check the Ouidah weather in June.
In comparing the weather between May and July, both months experience warm temperatures, with May slightly warmer overall, boasting an average of 28°C (83°F) compared to July's 26°C (79°F). The minimum temperatures in both months are identical at 24°C (75°F), while May reaches a higher maximum of 33°C (92°F) versus July’s 29°C (85°F). Precipitation levels remain constant at 117 mm (4.6 in) for both months, though the number of rainy days increases in July to 23 days compared to May's 21 days. Humidity also rises slightly in July, averaging 87% compared to May's 83%. For more details on July weather, check out Ouidah weather in July.
In May, the weather tends to be warmer, with average temperatures reaching around 28°C (83°F) and highs of up to 33°C (92°F). This month also experiences significant rainfall, totaling 117 mm (4.6 in) over approximately 21 days, contributing to a high humidity level of 83%. In contrast, August offers a slightly cooler climate with an average temperature of 26°C (78°F) and maximums reaching 30°C (85°F). Precipitation is also less prevalent in August, with totals of 92 mm (3.6 in) occurring over 17 days, and humidity rises even higher to 90%. For more detailed information, you can check Ouidah weather in August.
May and September exhibit distinct weather patterns. In May, temperatures range from a minimum of 24°C (75°F) to a maximum of 33°C (92°F), with an average of 28°C (83°F). The month sees significant rainfall, totaling 117 mm (4.6 in) over 21 days, and humidity levels are relatively high at 83%. In contrast, September experiences slightly cooler temperatures, with a minimum of 23°C (74°F) and a maximum of 30°C (87°F), averaging 26°C (79°F). However, it sees more rainfall, accumulating 174 mm (6.8 in) over 24 days, along with even higher humidity at 91%. For a closer look at September's climate, check out Ouidah weather in September.
In comparing the weather between May and October, both months showcase warm temperatures, but with distinct differences in precipitation and humidity levels. May typically has a temperature range from a minimum of 24°C (75°F) to a maximum of 33°C (92°F), with an average temperature around 28°C (83°F). During this month, there is an average of 117 mm (4.6 in) of rainfall spread across 21 days and a humidity level of 83%.
October, on the other hand, features slightly lower maximum temperatures, peaking at 31°C (88°F), and a marginal decrease in average temperature to 27°C (81°F). However, it experiences higher rainfall, totaling 196 mm (7.7 in) over 24 days, coupled with increased humidity at 89%. The significant rise in precipitation and humidity in October can make it feel more oppressive compared to the slightly drier and warmer May. For more detailed information, you can visit Ouidah weather in October.
May and November share similar temperature ranges, with both months experiencing a minimum of 24°C (75°F) and an average around 28°C (82°F to 83°F), but May is slightly warmer with a maximum of 33°C (92°F) compared to November's 32°C (91°F). While both months have the same number of rainy days at 21, May sees a higher total precipitation of 117 mm (4.6 in), making it a wetter month than November, which has 85 mm (3.3 in). Overall, both months are characterized by high humidity, hovering around 83% in May and 82% in November. For more detailed insights, check out Ouidah weather in November.
May and December present notably different weather patterns, despite having similar average temperatures. In May, the climate is characterized by higher humidity at 83% and significantly more rainfall, with 117 mm spread over 21 days. In contrast, December features a drier atmosphere with only 34 mm of precipitation over 9 days and a lower humidity level of 68%. This makes December a more comfortable month for outdoor activities. For more specific details about the weather in December, you can visit Ouidah weather in December.
May in Ouidah brings a notable shift in weather, characterized by warm temperatures averaging around 28°C (83°F) and a maximum that can reach up to 33°C (92°F). This month also tends to see a significant increase in precipitation, with rain falling on about 21 days and accumulating to 117 mm (4.6 in), resulting in a humid atmosphere with levels soaring to 83%. Compared to the drier months surrounding it, May marks a transition to a wetter season, making it an ideal time to experience the lush greenery and vibrant landscapes of Ouidah. For more detailed insights into the climate patterns of this region, visit Ouidah Climate.