Last updated: August 21, 2025
In Ciudad Vieja, Guatemala, May ushers in a vibrant tapestry of weather characterized by a maximum temperature of 29°C (85°F) and an average of 21°C (69°F), creating a pleasantly warm atmosphere. The month sees a minimum temperature of 15°C (58°F), offering cooler evenings for residents and visitors alike. However, May is also marked by significant rainfall, with total precipitation reaching 264 mm (10.4 in) over 28 days, leading to a humidity level of 65% that enhances the lush beauty of the region. This blend of warmth and moisture fosters a lively and dynamic environment, perfect for exploring the cultural richness and natural wonders of Ciudad Vieja.
In May, Ciudad Vieja, Guatemala experiences a pleasant transition into the warm season, with temperatures ranging from a minimum of 15°C (58°F) to a maximum of 29°C (85°F). The average temperature settles comfortably at 21°C (69°F), reflecting a slight increase from the cooler months earlier in the year. This month marks a shift towards warmth, as the minimum temperature rises by about 3°C compared to April, inviting visitors to enjoy the vibrant local culture and stunning landscapes. Overall, May's climate offers an ideal balance, perfect for exploring the rich history and colorful streets of this charming city.
May is a pivotal month for Ciudad Vieja, Guatemala, marked by a dramatic surge in precipitation that peaks at 264 mm (10.4 in), the highest in the year, and stretches across 28 days. This deluge reflects the onset of the rainy season, as the city transitions from the relatively dry months of January to April. Significantly, May's rainfall nearly matches the combined totals of January through April, underscoring a stark shift in weather patterns. The consistent fall throughout the month not only nourishes the lush landscapes but also heralds the arrival of the lush green season, creating a vibrant contrast to the preceding months. As the rain continues into June, it reinforces the trend of escalating precipitation, solidifying May's role as a crucial precursor to the wetter months ahead.
In May, Ciudad Vieja, Guatemala experiences a notable shift in humidity, easing from the drier months of March and April, which boast humidity levels of 59% and 57% respectively. May sees a rise to 65%, a figure that aligns closely with the increasing humidity levels that define the onset of the wet season. This transition hints at the approaching lush greenery and vibrant landscapes typical of the region. As the months progress, humidity continues to climb, peaking in the rainy months of August and September at a steamy 82%. This pattern not only underscores May’s role as a bridge between dry and wet but also sets the stage for the verdant transformations that follow.
In May, Ciudad Vieja, Guatemala, continues to experience an extreme UV Index of 14, mirroring the levels seen since March. The consistent burn time of just 10 minutes throughout these months underscores the urgent need for sun protection. Emerging trends indicate that the UV Index remains elevated from January to June, peaking in March, April, and May. As the dry season progresses, the persistent high UV levels call for vigilance against harmful sun exposure. For more insights on keeping safe in the sunshine, visit the detailed Ciudad Vieja UV Index.
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In Ciudad Vieja, Guatemala, May brings a delightful burst of sunshine, with an impressive 304 hours of sunlight. Following the vibrant months of March and April, which boast 323 and 313 hours respectively, May maintains a robust brightness, although slightly less than the preceding two months. As the rainy season approaches, this radiant month stands out against the dimmer months of June and October, which dip down to 275 hours each. The overall trend showcases a generous sunlit spring, inviting both locals and visitors to bask in the warmth before the clouds roll in.
As spring transitions into summer in Ciudad Vieja, Guatemala, the chances of sunny weather take a noticeable dip in May, offering only 21% potential for clear skies. This decline follows a notable drop from April's 35%, highlighting a trend of increasing cloudiness as the rainy season approaches. With the likelihood of sunshine plummeting further in June to just 11%, travelers and locals alike may want to savor April’s final sunny days while preparing for the more overcast and rainy months ahead. The pattern underscores the importance of checking forecasts as May brings the onset of a wetter climate, making clear days increasingly rare.
In Ciudad Vieja, Guatemala, daylight duration exhibits a fascinating consistency throughout the year. The year kicks off with 11 hours of daylight in both January and February, gradually increasing to 12 hours in March and stabilizing at this peak for the next six months from April through September. As autumn approaches, daylight begins to wane again, tapering back to 11 hours by October and remaining there through December. This trend highlights a stable climate with a slight seasonal fluctuation in light, crafting a unique rhythm in the daily life of Ciudad Vieja's residents.
In Ciudad Vieja, Guatemala, the winds of May bring a gentle breeze, averaging 1.4 m/s (3 mph). This marks a noticeable decline from the slightly more robust winds experienced in the earlier months, such as January and February, which typically see wind speeds of 2.0 m/s (4 mph). As spring transitions into summer, the calming May winds herald a shift in the weather pattern; the calmest conditions of the year are found in June, with an even lower average of 1.1 m/s (2 mph). Following May, there's a slight uptick in winds during July and November, suggesting an intriguing variability in wind patterns throughout the year. This ebb and flow of the seasons not only shapes the weather but also enhances the charm of Ciudad Vieja, inviting visitors to enjoy its serene landscape under soft, breezy skies.
Weather in Ciudad Vieja varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Ciudad Vieja, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather of May and January, May tends to be warmer and significantly wetter. The minimum temperature in May starts at 15°C (58°F) and averages around 21°C (69°F), reaching a maximum of 29°C (85°F). Additionally, May experiences high precipitation levels with about 264 mm (10.4 in) over 28 days, resulting in a humidity level of 65%. In contrast, January features a lower minimum temperature of 10°C (50°F) and averages 19°C (66°F), while also reaching a maximum of 29°C (84°F). However, January is much drier, with only 9 mm (0.4 in) of rainfall spread across 2 days and a higher humidity of 76%. For more detailed information on January weather, visit Ciudad Vieja weather in January.
When comparing the weather in May and February, it's clear that May tends to be warmer and wetter. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 29°C (85°F), with an average of 21°C (69°F) and a significant precipitation of 264 mm (10.4 in) spread over 28 days. In contrast, February experiences milder temperatures, with a minimum of 10°C (51°F) and a maximum of 31°C (88°F), resulting in an average of 20°C (68°F). Additionally, February has much less rainfall, only 20 mm (0.8 in) in just 5 days, along with slightly higher humidity at 68%. For more specific information about February weather in this region, you can visit Ciudad Vieja weather in February.
In comparing the weather between May and March, we see noticeable differences in temperature and precipitation. May features a warmer minimum temperature of 15°C (58°F) and an average of 21°C (69°F), while March has a slightly cooler minimum of 11°C (52°F) but can reach a higher maximum of 31°C (88°F). Precipitation levels are significantly higher in May, with 264 mm (10.4 in) falling over 28 days, compared to just 22 mm (0.9 in) during March, which sees rain for only 7 days. Humidity is also a bit higher in May at 65%, compared to 59% in March. For more specifics on March weather, visit Ciudad Vieja weather in March.
In comparing the weather between April and May, May experiences slightly warmer minimum temperatures, with a low of 15°C (58°F) compared to April's 12°C (54°F). However, April boasts a higher maximum temperature of 31°C (88°F), while May peaks at 29°C (85°F). Precipitation levels also see a significant increase in May, totaling 264 mm (10.4 in) over 28 days, compared to April's 97 mm (3.8 in) across 17 days. Additionally, May has higher humidity at 65%, compared to 57% in April. For more detailed insights on April weather, you can visit Ciudad Vieja weather in April.
May and June present similar temperature ranges, with both months exhibiting a minimum of 15°C (58°F). However, May tends to be slightly warmer overall, with an average of 21°C (69°F) and a maximum reaching 29°C (85°F), compared to June's average of 20°C (69°F) and maximum of 28°C (83°F). In terms of precipitation, June records a higher total of 358 mm (14.1 in) over 27 days, surpassing May's 264 mm (10.4 in) across 28 days. Additionally, humidity levels remain comparable, with May at 65% and June slightly higher at 66%. For more detailed insights, check out Ciudad Vieja weather in June.
In comparing the weather of May and July, both months feature similar average temperatures, with minimums around 15°C (58°F) and maximums reaching 29°C (85°F). However, May experiences significantly higher precipitation, totaling 264 mm (10.4 in) over 28 days, compared to the 111 mm (4.4 in) over just 16 days in July. Additionally, humidity levels increase in July, averaging 75% compared to May’s 65%, making July feel more humid despite the less frequent rainfall. For a closer look at the weather specifics, you can check Ciudad Vieja weather in July.
In comparing the weather in May and August, we notice some interesting patterns. May boasts slightly higher average temperatures, with a minimum of 15°C and a maximum of 29°C, compared to August, which has a minimum of 14°C and an average of 20°C. Both months can reach the same maximum temperature of 29°C, but the overall feel is different due to changes in humidity and rainfall. May experiences more rainfall, totaling 264 mm over 28 days, while August sees less precipitation at 229 mm across 23 days. Additionally, August is characterized by higher humidity levels at 82%, compared to May's 65%. For more details on the specific climate in August, you can visit Ciudad Vieja weather in August.
In comparing the weather of May and September, both months feature mild temperatures, but there are notable differences. May sees a minimum temperature of 15°C (58°F) and an average of 21°C (69°F), climbing to a maximum of 29°C (85°F). In contrast, September has slightly cooler temperatures, with a minimum of 13°C (56°F), an average of 20°C (68°F), and a maximum of 28°C (83°F). Precipitation is quite significant in both months; however, September records a higher total with 293 mm (11.6 in) compared to May's 264 mm (10.4 in), despite having only one less day of rainfall. Additionally, humidity levels are notably higher in September at 82%, compared to May's 65%. For more detailed information, you can check Ciudad Vieja weather in September.
May and October present distinct weather patterns, showcasing the transition from spring to autumn. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 29°C (85°F), averaging around 21°C (69°F). This month also experiences significant rainfall, with 264 mm (10.4 in) spread over 28 days, along with a humidity level of 65%. In contrast, October's temperatures are slightly cooler, with a minimum of 14°C (57°F) and a maximum of 28°C (82°F), averaging at 20°C (68°F). While October sees slightly less precipitation at 252 mm (9.9 in) over 24 days, the humidity rises to 83%, making the air feel more damp. For a more detailed look at October weather, you can visit Ciudad Vieja weather in October.
In comparing the weather between May and November, May generally experiences warmer temperatures, with minimums around 15°C (58°F) and maximums reaching up to 29°C (85°F), while November's temperatures are slightly cooler, ranging from a minimum of 12°C (54°F) to a maximum of 28°C (83°F). Additionally, May sees significantly more precipitation, with an average of 264 mm (10.4 in) over 28 days, compared to November's 50 mm (2.0 in) over just 7 days. Humidity levels are also higher in November, averaging around 80%, while May's humidity is at 65%. For more specific insights on November's weather, you can refer to Ciudad Vieja weather in November.
May and December exhibit notable differences in weather patterns. In May, temperatures range from a minimum of 15°C (58°F) to a maximum of 29°C (85°F), with an average of 21°C (69°F). This month is characterized by significant rainfall, accumulating 264 mm (10.4 in) over 28 days, resulting in a humidity level of 65%. In contrast, December experiences milder temperatures, with a minimum of 10°C (50°F) and a maximum of 28°C (83°F), averaging 19°C (66°F). Precipitation is considerably lower, with only 12 mm (0.5 in) falling over just 3 days, and the humidity slightly higher at 76%. For more details on December weather in the region, check out Ciudad Vieja weather in December.
As May settles into Ciudad Vieja, the atmosphere begins to shift, presenting a unique blend of warmth and humidity compared to other months of the year. With daily highs reaching a pleasant 29°C, the average temperature provides a comfortable backdrop for outdoor activities. However, the substantial rainfall that characterizes this month, with precipitation occurring on nearly all days, adds a refreshing yet unpredictable element to the climate. Unlike the drier months, May's 65% humidity amplifies the tropical feel, inviting both challenge and charm to visitors and locals alike. For those interested in exploring more about the weather intricacies, check out the comprehensive details at Ciudad Vieja Climate.