Last updated: February 24, 2025
Coimbra experiences a dynamic May climate characterized by warm temperatures and moderate humidity. This month sees maximum highs reaching 33°C (92°F), while the average temperature settles comfortably at 17°C (63°F), providing an inviting atmosphere for outdoor activities. However, nights can be cooler, with lows dipping to 5°C (41°F). Rainfall is not uncommon, with 56 mm (2.2 in) accumulated over approximately 8 days, enhancing the vibrancy of the region's lush landscapes. With an average humidity level of 78%, May in Coimbra offers a blend of warmth and refreshing breezes, making it a delightful time to explore the city's rich heritage and natural beauty.
May in Coimbra, Portugal marks a delightful transition into warmer months, with temperatures showing a significant upward trend. The month begins with a mild minimum of 5°C (41°F), climbing to a comfortable average of 17°C (63°F), and peaking at a sunny 33°C (92°F). This rise in temperature from April's averages sets the stage for vibrant outdoor activities and leisurely strolls through the city's historic streets. As the days grow longer and the weather becomes more inviting, May showcases Coimbra's beautiful scenery under the sun, paving the way for the hot summer months ahead. It's a time when the city awakens, and locals and visitors alike bask in the pleasant warmth, experiencing the charm of Coimbra in full bloom.
In May, Coimbra, Portugal experiences a notable decline in precipitation compared to the earlier months of the year. With 56 mm of rain falling over 8 days, this provides a welcome shift from the 120 mm recorded in April. As spring unfolds, the weather becomes more temperate, with precipitation gradually tapering off into the summer months—June sees just 31 mm. This trend highlights May as a transitional period, where the lush greenery sustained by earlier rainfall begins to flourish under the warmth of advancing summer, preparing the landscape for the drier days that lie ahead.
In May, Coimbra, Portugal, experiences a comfortable humidity level of 78%, continuing the trend of gradual decrease seen since the wetter winter months. Following the higher humidity of 87% in January and 81% in February, the levels gently declined through the spring, reaching a peak of 79% in April before settling at May’s modest figures. This slight drop compared to April signifies a shift towards the drier conditions of summer, as June approaches with an even lower humidity of 71%. May's vibrant atmosphere is fresh and inviting, striking a balance between the lingering spring moisture and the impending warmth of summer.
In May, Coimbra, Portugal, experiences a significant increase in UV exposure, with the UV Index soaring to 9, classified as very high. This sharp rise from the moderate levels seen in the early months emphasizes the need for sun protection, as the burn time decreases to just 15 minutes. As spring approaches its peak, the heightened sunlight signals the importance of being cautious outdoors, especially when engaging in activities under direct sun. This trend continues into June, where the UV Index escalates even further, highlighting the essential nature of sun safety in the coming months. For more details on UV conditions throughout the year, visit Coimbra UV Index.
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As the sun climbs higher in the sky, May in Coimbra, Portugal, basks in an impressive 407 hours of sunshine, marking a peak in the gradual increase of daylight experienced since the start of the year. This lively month not only showcases a vibrant sky but also reflects a significant rise from the 344 hours in April, signaling the onset of summer's warmth. Following May, June nudges even closer with 408 hours, while the sunlit days reach their zenith in July at 425 hours. This upward trend emphasizes Coimbra's transition into a sun-drenched paradise, with abundant light energizing both locals and visitors alike. The drop in sunshine hours during the later months, such as August and September, reminds us that while May may be a peak, the sun's embrace lingers pleasantly throughout the warmer season.
In Coimbra, Portugal, the likelihood of sunny weather in May stands at a solid 48%, mirroring January’s chances but falling just short of the higher probabilities seen in the spring months. As the seasons progress, the chance of sunshine tends to rise, with March boasting a promising 57% and June elevating expectations further to 57%, culminating in the sun-drenched heights of August at 67%. While May offers a moderate level of sun, the transition to summer soon reveals brighter days ahead, suggesting that those seeking sunshine might find even more reliable weather just around the corner.
In Coimbra, Portugal, the progression of daylight throughout the year vividly mirrors the changing seasons. January and November greet the year with just 9 hours of daylight, immersing the city in longer nights. As February and March roll in, there’s a gentle increase, leading to a more vibrant 11 hours of light. The transition to April signals a shift, as the days stretch to 13 hours, paving the way for the sun-drenched days of May, which peak at 14 hours. This delightful duration lingers through June, July, and August, allowing residents to bask in the warmth of summer. As autumn approaches, daylight gradually diminishes, retreating to 12 hours in September and reverting to the 11 hours of October. By the time winter returns, the cycle completes with the return to 9 hours of daylight in both November and December, demonstrating the rhythmic ebb and flow of light that characterizes life in this picturesque Portuguese city.
In May, Coimbra experiences a pleasant breeze with an average wind speed of 3.1 m/s (7 mph), slightly higher than the calm of April. As the month unfolds, the winds offer a refreshing respite from the warming temperatures, mirroring the increasing vibrancy of the landscape as flora begins to flourish. This moderate wind pattern remains consistent with the preceding months, showcasing an overall trend of gentle breezes that prevail as spring transitions into summer. Looking ahead, wind speeds stabilize, with June and July maintaining a similar pace at 3.0 m/s and 3.3 m/s, respectively. Such conditions create an inviting atmosphere for outdoor activities, making May a delightful time to explore the scenic beauty of Coimbra.
The weather in Coimbra changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Coimbra and find detailed weather information for every month.
May and January present distinctly different weather patterns. In May, temperatures range from a mild 5°C (41°F) to a warm 33°C (92°F), with an average of 17°C (63°F), which invites outdoor activities. In contrast, January experiences cooler temperatures, with lows plunging to -3°C (27°F) and an average of 9°C (48°F), only reaching a maximum of 20°C (69°F). While May sees 56 mm (2.2 in) of precipitation over about 8 days and a humidity level of 78%, January has slightly higher precipitation at 63 mm (2.5 in) over 7 days, coupled with a higher humidity at 87%. For more insights into January weather, visit Coimbra weather in January.
In comparing the weather between February and May, it is clear that May offers significantly warmer temperatures, with average highs reaching up to 33°C (92°F) compared to February's maximum of 23°C (73°F). While February experiences cooler nights with a minimum temperature of -1°C (31°F), May's nights remain mild, not dropping below 5°C (41°F). Precipitation is slightly lower in May at 56 mm (2.2 in) over 8 days, whereas February sees more rainfall at 88 mm (3.5 in) across 9 days, contributing to its higher humidity levels of 81% compared to May's 78%. Overall, May presents a warmer and drier climate more conducive to outdoor activities. For more details on February weather specifically, check out Coimbra weather in February.
In comparing the weather between May and March, May generally offers warmer temperatures with a minimum of 5°C (41°F) and an average of 17°C (63°F), reaching highs of 33°C (92°F). In contrast, March has cooler temperatures, with a minimum of 2°C (35°F) and an average of 12°C (55°F), peaking at 27°C (81°F). Precipitation is also noticeably higher in March, totaling 117 mm (4.6 in) over 11 days, compared to May's 56 mm (2.2 in) over 8 days. Both months share the same level of humidity at 78%, but May is characterized by its warmer and drier conditions. For more specific insights on March's weather in Coimbra, you can visit Coimbra weather in March.
In comparing the weather of April and May, we see a notable shift in temperatures and precipitation patterns. May experiences a broader temperature range, with minimums around 5°C and maximums reaching as high as 33°C, averaging 17°C overall. In contrast, April has a slightly cooler feel, with minimum temperatures at 4°C and maximums at 28°C, averaging 14°C. Precipitation is also reduced in May, with only 56 mm over 8 days, compared to April's heavier rainfall of 120 mm spanning 13 days. Humidity remains quite similar, at 78% in May and 79% in April. For a more detailed look at April's weather, visit Coimbra weather in April.
May and June present distinct weather characteristics as the seasons transition. In May, the temperatures range from a minimum of 5°C (41°F) to a maximum of 33°C (92°F), with an average of 17°C (63°F). The month experiences 56 mm (2.2 in) of precipitation over 8 days and higher humidity at 78%. In contrast, June sees a mild increase in temperature, with minimums of 8°C (46°F) and maximums reaching 36°C (98°F), averaging at 19°C (66°F). Precipitation decreases to 31 mm (1.2 in) over the same number of rainy days, and humidity is slightly lower at 71%. For a more detailed look at the weather in June, you can visit Coimbra weather in June.
In May, temperatures begin to warm up, with a minimum of 5°C (41°F), an average of 17°C (63°F), and a high of 33°C (92°F). This month also sees relatively high humidity at 78% and about 56 mm (2.2 in) of precipitation spread over 8 days. In contrast, July experiences much warmer weather with a minimum of 11°C (52°F), an average of 21°C (70°F), and a peak temperature of 37°C (100°F). Additionally, July is notably drier, receiving only 8 mm (0.3 in) of precipitation over just 2 days and lower humidity at 63%. For more specific details, check out Coimbra weather in July.
May and August showcase quite different weather patterns. In May, temperatures range from a cooler minimum of 5°C (41°F) to an average of 17°C (63°F), peaking at 33°C (92°F). The month experiences relatively high humidity at 78% and notable precipitation, with about 56 mm (2.2 in) falling over 8 days. In contrast, August's temperatures are warmer, with a minimum of 11°C (52°F), an average of 21°C (70°F), and a maximum reaching a scorching 39°C (103°F). Precipitation drops significantly to just 9 mm (0.3 in) over 1 day, and humidity decreases to 64%. For more insights on the weather during this summer month, you can check Coimbra weather in August.
May and September present distinct weather patterns. In May, the temperatures range from a minimum of 5°C (41°F) to a maximum of 33°C (92°F), with an average of 17°C (63°F). The month experiences a fair amount of precipitation, totaling 56 mm (2.2 in) over about 8 days, accompanied by a relatively high humidity level of 78%. In contrast, September features warmer conditions, with temperatures ranging from a minimum of 9°C (49°F) to a peak of 37°C (98°F), averaging 20°C (69°F). This month sees less rainfall, at 36 mm (1.4 in) over just 4 days, and lower humidity at 71%. For more detailed insights, check out Coimbra weather in September.
May and October both feature a minimum temperature of 5°C (41°F) and an average temperature of 17°C (63°F). However, October tends to be slightly warmer at its maximum, reaching up to 35°C (96°F) compared to May's peak of 33°C (92°F). Precipitation levels are higher in October, with 91 mm (3.6 in) compared to May's 56 mm (2.2 in), although both months experience rainfall on about 8 days. Humidity also remains similar, with October being just a tad more humid at 79% versus May's 78%. For more detailed insights into October weather, you can check out Coimbra weather in October.
In comparing the weather between May and November, May typically boasts warmer temperatures with a minimum of 5°C (41°F), an average of 17°C (63°F), and a maximum reaching up to 33°C (92°F). In contrast, November experiences cooler conditions, with a minimum of 2°C (36°F) and an average of 13°C (55°F), while the maximum temperature peaks at 25°C (77°F). Additionally, November sees significantly higher precipitation, totaling 126 mm (5.0 in) over 13 days compared to May's 56 mm (2.2 in) over just 8 days. The humidity levels also rise in November to 86%, compared to May's 78%. For more insight into the specifics of November weather, you can check Coimbra weather in November.
May and December exhibit strikingly different weather patterns. In May, temperatures can range from a minimum of 5°C (41°F) to a maximum of 33°C (92°F), with an average of 17°C (63°F). The month sees about 56 mm (2.2 in) of precipitation spread over 8 days, while the humidity hovers around 78%. In contrast, December features cooler temperatures, with a minimum of -2°C (28°F) and a maximum of 19°C (67°F), averaging at 11°C (52°F). This month experiences more precipitation, totaling 112 mm (4.4 in) over 12 days, and higher humidity levels at 87%. For a detailed look at the weather conditions during this cold month, check out Coimbra weather in December.
As May settles in, Coimbra experiences a delightful transition into warmer weather, characterized by maximum temperatures reaching up to 33°C (92°F). Unlike the cooler months, May boasts a notably higher average temperature of 17°C (63°F), inviting both locals and tourists to enjoy the beautiful outdoor scenery. However, the month can still bring occasional showers, with about 56 mm (2.2 in) of precipitation over approximately 8 days, contributing to the city's vibrant greenery. The humidity level remains fairly high at 78%, creating a mild, refreshing atmosphere. This combination of warmth and occasional rain makes May a unique and pleasant time to visit Coimbra. For a deeper understanding of the year-round conditions, explore the full details at Coimbra Climate.