Last updated: August 31, 2025
May in Fajardo, Puerto Rico welcomes warm temperatures, with maximums reaching 29°C (85°F) and an average of 26°C (79°F). The atmosphere is characterized by high humidity at 75%, contributing to a tropical feel. However, expect frequent rain, as May sees about 109 mm (4.3 in) of precipitation over 26 days. This enchanting weather creates a lush environment, perfect for exploring Fajardo's beautiful landscapes and vibrant flora.
In Fajardo, Puerto Rico, the month of May ushers in warmer temperatures, with minimums averaging 23°C (73°F) and reaching a comfortable maximum of 29°C (85°F). This slightly elevated warmth compared to earlier months balances beautifully with an average temperature of 26°C (79°F), making it an ideal time for beach outings and outdoor adventures. As the transition from spring to summer unfolds, you'll notice a gradual increase in temperature trends, setting the stage for June's warmth. With the delightful sunshine and the enchanting coastal breeze, May in Fajardo promises not only warmth but also vibrant experiences for all who visit.
In Fajardo, Puerto Rico, the month of May stands out with a significant increase in rainfall, recording 109 mm (4.3 in) of precipitation over 26 days. This marks a noticeable rise from the previous months, indicating the onset of the rainy season as spring transitions into summer. Compared to April, which saw 79 mm (3.1 in) of rain over 20 days, May's downpours highlight a shift towards wetter weather patterns. The upward trend continues into June, with rainfall leveling off slightly at 110 mm (4.3 in), suggesting a period of sustained moisture that sets the stage for the summer months. This pattern underscores the lush, tropical climate of the region, making May an essential month for replenishing the local ecosystem.
In May, Fajardo, Puerto Rico, experiences a consistent level of humidity at 75%, mirroring the conditions of April and setting the stage for the humid summer months ahead. As the year progresses, humidity levels tend to rise, with June seeing a slight increase to 77% and subsequent months reaching 80%. This trend reflects the island’s tropical climate, where the warmth of late spring gradually gives way to the stickiness of summer. Overall, May serves as a transitional month, offering a hint of the humidity that’s to come, while remaining relatively stable compared to the fluctuations of the earlier months.
As May rolls into Fajardo, Puerto Rico, residents and visitors should be prepared for intense sun exposure. With a UV Index at 13, classified as extreme, the risk of harm from unprotected sun exposure is significant, requiring just 10 minutes before a burn can occur. This trend of high UV levels continues through the summer months, reaching a peak of 14 in September. From January through April, the UV Index steadily rises from 9 to 13, establishing a pattern of increasing intensity as we transition into the hotter months. Therefore, it's essential to stay vigilant with sun protection measures during May and beyond. For more detailed information, check the Fajardo UV Index.
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May shines brightly in Fajardo, Puerto Rico, boasting an impressive 357 hours of sunlight, making it one of the sunniest months of the year. Following the trend set by the previous months, where the sunshine steadily increased from 258 hours in January to 348 hours in both March and April, May clearly stands out as a peak for sun-seekers. This positive trajectory is mirrored in the subsequent months, with June and July maintaining abundant sunshine at 344 and 354 hours, respectively. However, the gradual decline that begins in August, tapering off as autumn approaches, hints at the typical seasonal rhythm of this tropical paradise. Overall, May serves as a radiant highlight before the summer months transition toward the softer sun of fall.
In Fajardo, Puerto Rico, the likelihood of enjoying sunny weather in May stands at a moderate 51%, offering a pleasant mix of sunshine and occasional clouds. Analyzing the trend from the earlier months, we see a gradual increase in sunshine probabilities from January's 50% to the relatively bright February at 65%, before dipping slightly to April's 44%. This fluctuation suggests that while May isn't the sunniest month, it provides a comfortable balance between sun and shade, particularly as June brings a significant drop to just 20%. Therefore, May emerges as an attractive choice for those seeking to bask in Puerto Rico’s warm climate before the summer heat settles in.
In Fajardo, Puerto Rico, the progression of daylight during the year reveals a captivating rhythm that reflects the island's tropical charm. As winter gives way to spring, daylight hours gradually increase, showcasing 12 hours from March through May, providing an ideal backdrop for outdoor adventures. This trend of extended daylight peaks in June and July with a generous 13 hours, perfect for beachgoers and sunset watchers alike. As summer transitions into fall, daylight hours subtly taper back to 12 hours from August through September, before settling once again at 11 hours during the winter months. This ebb and flow not only enhances the island's vibrant ecosystem but also invites visitors to savor every sunlit moment throughout the year.
In Fajardo, Puerto Rico, the winds in May provide a delightful blend of gentle breezes and invigorating gusts, with an average speed of 4.2 m/s (9 mph). As the island transitions into late spring, this wind pattern mirrors the overall trend observed earlier in the year. Following a slight dip in April, which recorded the year's lowest average at 3.7 m/s (8 mph), May sees a refreshing uptick, hinting at the more consistent winds to come in the summer months. Interestingly, the wind speeds peak around June and July, where they reach 5.0 m/s (11 mph), promising exhilarating conditions for both outdoor enthusiasts and water sports lovers. The May winds, therefore, mark a pivotal moment in Fajardo’s climatic rhythm, setting the stage for the vibrant, breezy days ahead.
Weather in Fajardo varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Fajardo, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between May and January, May experiences slightly warmer temperatures, with average highs of 29°C (85°F) compared to January's 28°C (83°F). However, January has a more temperate feel with lower humidity at 76%, while May's humidity peaks at 75%. Precipitation also varies significantly; May receives more rainfall, accumulating 109 mm (4.3 in) across 26 days, whereas January sees only 57 mm (2.3 in) during 17 rainy days. For a closer look at January conditions, you can visit Fajardo weather in January.
In comparing the weather between May and February, it's clear that May tends to be warmer, with average temperatures reaching 26°C (79°F), while February's average sits at 24°C (76°F). Both months experience relatively high humidity levels of 75%, but February has slightly lower temperatures, with a minimum of 21°C (70°F) compared to May's 23°C (73°F). Additionally, May sees more precipitation, with 109 mm (4.3 in) over 26 days, whereas February has only 61 mm (2.4 in) across 21 days. For a closer look at February weather, you can visit Fajardo weather in February.
In comparing the weather of May and March, we find that May tends to be slightly warmer, with average temperatures ranging from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), while March has a more moderate range, with temperatures from a minimum of 22°C (72°F) to a maximum of 28°C (82°F). May also experiences higher precipitation, totaling 109 mm (4.3 in) over 26 days, compared to March's 78 mm (3.1 in) over 22 days. Humidity levels are quite similar in both months, with May at 75% and March at 74%. For a more detailed look at March weather, you can visit this link: Fajardo weather in March.
In comparing the weather of May and April, we see that both months experience warm temperatures, with May having slightly higher minimum and average temperatures. May's minimum temperature is 23°C (73°F), compared to April's 22°C (71°F), and the average temperature in May reaches 26°C (79°F) compared to April's 25°C (77°F). However, May is notably wetter, receiving 109 mm (4.3 in) of precipitation over 26 days, while April experiences only 79 mm (3.1 in) across 20 days. Both months also share the same humidity level of 75%. For more details on April weather specifically, you can check Fajardo weather in April.
In comparing the weather of May and June, we notice a slight increase in temperature as June boasts a minimum of 24°C (75°F), an average of 27°C (80°F), and a maximum of 30°C (87°F), compared to May's 23°C (73°F), 26°C (79°F), and 29°C (85°F). Both months experience similar precipitation levels, with June recording 110 mm (4.3 in) over 26 days, just marginally higher than May's 109 mm (4.3 in) also occurring over 26 days. Humidity levels also rise slightly in June, reaching 77% compared to May’s 75%. For a more detailed look at June weather specifically, you can check out Fajardo weather in June.
In May, temperatures range from a minimum of 23°C (73°F) to a maximum of 29°C (85°F), with an average of 26°C (79°F). The month experiences around 109 mm (4.3 inches) of precipitation over 26 days, accompanied by a humidity level of 75%. In contrast, July sees slightly warmer temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (86°F), averaging 27°C (81°F). The precipitation increases to 149 mm (5.9 inches) spread across 27 days, and humidity also rises to 80%. These differences highlight a trend towards warmer and wetter conditions in July compared to May. For more detailed information, you can check Fajardo weather in July.
May and August exhibit similar warm temperatures, with May having a slight edge in cooler nights: the minimum temperature in May is 23°C (73°F), compared to 24°C (76°F) in August. The average temperatures are fairly close as well, with May averaging 26°C (79°F) and August reaching 27°C (82°F). However, August is generally wetter, recording 153 mm (6.0 in) of precipitation over 27 days, in contrast to May's 109 mm (4.3 in) over 26 days. Additionally, humidity is slightly higher in August at 80%, compared to 75% in May. For more detailed information, you can view the Fajardo weather in August.
In comparing the weather of May and September, we see some notable differences. May typically enjoys slightly lower temperatures, with daily averages around 26°C (79°F) and a maximum of 29°C (85°F), while September is warmer, featuring an average of 27°C (82°F) and reaching up to 31°C (88°F). However, September also brings increased rainfall, with precipitation levels soaring to 195 mm (7.7 in) over 28 days, compared to May's 109 mm (4.3 in) spread across 26 days. Moreover, the humidity is a bit higher in September at 79%, as opposed to May's 75%. For more details, you can check out Fajardo weather in September.
May and October share similar temperature ranges, with May having a minimum of 23°C (73°F) and a maximum of 29°C (85°F), while October sees slightly higher temperatures, with a minimum of 24°C (75°F) and a maximum of 30°C (87°F). Both months experience frequent rainfall, but October is notably wetter, receiving 187 mm (7.4 in) of precipitation compared to May's 109 mm (4.3 in). Additionally, humidity levels are high in both months, with May at 75% and October at 78%. For a more detailed look at October's weather, you can check out Fajardo weather in October.
May and November present quite similar weather patterns, with both months featuring average temperatures around 26°C (79°F), minimums of 23°C (73°F), and maximums reaching 29°C (85°F). However, November experiences slightly more precipitation, with 131 mm (5.2 in) over 25 days compared to May's 109 mm (4.3 in) across 26 days. Additionally, the humidity in November is marginally higher at 78%, compared to May's 75%. For more details on November weather, you can check out Fajardo weather in November.
When comparing the weather in May and December, both months exhibit similar temperature ranges, with minimums around 23°C (73°F), averages near 26°C (79°F), and maximums peaking at about 29°C (85°F). However, May tends to be wetter, receiving significantly more precipitation at 109 mm (4.3 in) over 26 days, compared to December’s 81 mm (3.2 in) over 24 days. Humidity levels are quite comparable, with May at 75% and December slightly higher at 76%. For more detailed information on December weather, check out Fajardo weather in December.
As May rolls in, Fajardo experiences a noticeable shift in weather compared to other months. With average temperatures comfortably hovering around 26°C (79°F), the warmth is accompanied by increased humidity, often reaching 75%, creating a tropical feel. Although pleasant, May is marked by higher precipitation, with rain gracing the city on 26 days, contributing to a total of 109 mm (4.3 in) of moisture. This combination of warmth and frequent showers sets Fajardo apart in late spring, a precursor to the hotter and drier months ahead. To explore more about the unique climate characteristics of Fajardo, visit Fajardo Climate.