Last updated: August 21, 2025
In Retalhuleu, Guatemala, the weather in June is characterized by warm temperatures and a notable amount of rainfall. Daily maximums reach an average of 34°C (93°F), while the overall average hovers around 27°C (80°F), providing a warm tropical experience. Nights cool down slightly to a minimum of 22°C (72°F), making evenings comfortably mild. However, June is also marked by significant precipitation, with a total of 373 mm (14.7 in) falling over 29 days, resulting in a humidity level of 66%. Visitors can expect a lush landscape while being prepared for frequent rain showers, typical of the region’s vibrant rainy season.
In June, Retalhuleu, Guatemala, showcases a delightful climate as the rainy season begins to settle in. The temperatures remain quite stable, with minimums around 22°C (72°F) and averages hovering at 27°C (80°F). This month witnesses a slight dip in maximum temperatures, peaking at 34°C (93°F), down from the higher extremes of earlier months. With the humidity rising, the air feels fresher, making it an opportune time to explore the lush surroundings. Overall, June offers a pleasant tropical experience, striking a balance between warmth and the refreshing onset of rain.
June in Retalhuleu, Guatemala, is characterized by significant rainfall, measuring 373 mm (14.7 inches), making it one of the wettest months of the year. This substantial precipitation occurs over 29 days, showcasing the region's transition into its rainy season. Following a dramatic spike in May, where 447 mm (17.6 inches) of rain fell, June maintains this high level of moisture, contributing to lush landscapes and vibrant ecosystems. The rainfall pattern reflects a broader trend of increasing precipitation from April through September, with May being the peak, followed by consistently high levels into the early months of the rainy season. As the month progresses, residents and visitors alike can expect frequent rain showers, playing a crucial role in the local agriculture and natural beauty.
In June, Retalhuleu, Guatemala, experiences a moderate humidity level of 66%, providing a unique transition from the drier months that precede it. This slight uptick from May's 65% indicates the region's gradual shift toward a more humid climate, foreshadowing the sultry conditions of the peak rainy season. As the months progress, humidity steadily climbs, peaking in August and September at a notable 82%, creating an environment ripe for lush greenery and vibrant ecosystems. Thus, while June offers a comfortable interlude, it marks the beginning of a significant rise in moisture that characterizes Retalhuleu's climate as the year unfolds.
In June, Retalhuleu, Guatemala, experiences a consistently high UV Index of 13, placing it in the extreme exposure category. This rating indicates that within just 10 minutes, individuals can be at risk of sunburn, emphasizing the need for protective measures during outdoor activities. As we examine the trends throughout the year, it's notable that the UV Index peaks in the initial months of the year, with April reaching an index of 14, before slightly declining in the latter months, but remaining predominantly in the extreme range. For those planning to enjoy the beauty of Retalhuleu, awareness and protection against UV rays are crucial all year round. For more information, check out the detailed Retalhuleu UV Index.
UV Risk Categories
June in Retalhuleu, Guatemala, showcases a delightful average of 280 sunny hours, continuing a vibrant trend of ample sunlight throughout the year. After the sunniest months of March and April, which boast over 300 hours, June maintains a healthy glow, albeit with a slight dip. This month’s sunshine sets the stage for the warmer, summer-like days ahead, as the region transitions into July, which surprises with an increase to 312 hours. Notably, the overall trend from January through June reveals a robust pattern of brightness, with sunshine hours peaking in the spring and showing resilience as the year progresses. Retalhuleu clearly basks in its radiant climate, making it an ideal destination for sun-seekers.
In Retalhuleu, Guatemala, the likelihood of basking in sunny weather sharply declines as June approaches, plunging to just 9%. This significant drop follows a trend where the sunshine percentage steadily diminishes from the vibrant 65% in January down to 24% in May. As the rainy season sets in, June marks the peak of clouds and precipitation, contrasting starkly with the brighter months preceding it. The continued overcast conditions persist through July and August, suggesting that if you're yearning for sunshine, planning your visit before June is advisable to fully enjoy Retalhuleu's warm, radiant days.
In Retalhuleu, Guatemala, the daylight duration exhibits a consistent pattern throughout the year. Starting from January and February, residents enjoy about 11 hours of daylight. As spring approaches in March, this increases to 12 hours and maintains this rhythm through the summer months of April and May. Remarkably, June carries on the trend, offering another full 12 hours of sunlight, just like the following months of July, August, and September. As autumn sets in, the daylight begins to recede again to 11 hours in October, continuing this reduction through to December. This predictability of daylight hours allows for a balanced lifestyle, with a steady interplay between light and dark throughout the year.
In June, Retalhuleu experiences a gentle breeze, with an average wind speed of 1.3 m/s (3 mph), creating a pleasant atmosphere for both locals and visitors. This slight uptick from May’s calm winds reflects a subtle trend of increasing breeziness that begins around the mid-year mark, hinting at the start of the rainy season. While the wind speeds remain relatively consistent across the year, June’s mild gusts provide a refreshing respite as the days grow warmer, making it an ideal time for outdoor activities. As we move into July and August, the winds settle back to around 1.2 m/s (3 mph), maintaining that tranquil vibe characteristic of this tropical region, and fostering an environment where relaxation and exploration go hand in hand.
Weather in Retalhuleu varies notably across the year, with each month offering distinct climate conditions. This page compares June’s weather to other months in Retalhuleu, focusing on differences in temperature, rainfall, humidity, and UV levels.
June and January in Retalhuleu exhibit distinct weather patterns. June experiences warmer temperatures, with a minimum of 22°C (72°F) and an average of 27°C (80°F), while January has cooler temperatures, with a minimum of 18°C (65°F) and an average of 26°C (79°F). Both months can reach a maximum of 34°C (93°F), but June is significantly wetter, receiving 373 mm (14.7 in) of precipitation over 29 days, compared to January’s mere 24 mm (1.0 in) over just 6 days. Additionally, humidity levels are higher in January at 76%, compared to June’s 66%, adding to the overall comfort level during the cooler month. For more details, you can check the Retalhuleu weather in January.
In Retalhuleu, February typically offers warm weather, with average temperatures around 27°C (81°F) and maximums reaching up to 36°C (97°F). This month generally features minimal rainfall, with only 18 mm (0.7 in) of precipitation over just 3 days, and humidity levels slightly higher at 68%. In contrast, June sees a more humid climate with an average temperature of 27°C (80°F), but maximums are lower than in February, peaking at 34°C (93°F). However, June is characterized by significantly more rainfall, totaling 373 mm (14.7 in) spread across 29 days, making it a much wetter month. For further details, you can check out Retalhuleu weather in February.
When comparing the weather in June and March, June typically experiences warmer and more humid conditions, with temperatures averaging 27°C (80°F) and often peaking at 34°C (93°F). This month is also characterized by significant rainfall, accumulating 373 mm (14.7 in) across 29 rainy days, resulting in a humidity level of 66%. In contrast, March presents slightly cooler temperatures, with an average of 28°C (82°F) and maximums reaching up to 36°C (96°F). Additionally, March sees considerably less precipitation, with only 44 mm (1.7 in) over about 10 days and lower humidity at 59%. For more detailed information, check Retalhuleu weather in March.
When comparing the weather in June and April, it's evident that both months feature warm temperatures, but with notable differences in precipitation and humidity. June has a slightly lower minimum temperature of 22°C (72°F) compared to April's 21°C (70°F), although April reaches a higher maximum of 37°C (99°F) while June peaks at 34°C (93°F). Precipitation is significantly higher in June, with 373 mm (14.7 in) falling over 29 days, in stark contrast to April's 105 mm (4.1 in) over 17 days. Additionally, June experiences higher humidity at 66%, compared to April's 57%, making the former feel more humid and potentially uncomfortable. For those interested in more details about April weather, you can check Retalhuleu weather in April.
The weather in June is generally characterized by slightly lower temperatures compared to May, with average highs reaching 34°C (93°F) in June versus 37°C (98°F) in May. Both months share similar minimum temperatures, starting at 22°C (72°F), but June experiences a marginally cooler average temperature of 27°C (80°F). Precipitation is notably high in both months, yet June totals 373 mm (14.7 in) over 29 days, while May sees more rainfall at 447 mm (17.6 in) across 31 days. Humidity levels remain comparable, with June at 66% and May at 65%. For more details about the weather in May, check out Retalhuleu weather in May.
In comparing the weather between June and July, both months exhibit similar temperature ranges, with minimums around 21-22°C (71-72°F), averages of 27°C (81°F), and maximums reaching 34°C (93°F). However, June is notably wetter, receiving 373 mm (14.7 in) of precipitation over 29 days, compared to July's 292 mm (11.5 in) spread over 26 days. July also sees a slight increase in humidity, averaging 75%, up from June's 66%. For more detailed insights, you can explore Retalhuleu weather in July.
June and August showcase similar temperature ranges, with June experiencing a slightly higher maximum at 34°C (93°F) compared to August’s 33°C (92°F). Both months have a minimum temperature of 22°C (72°F) and an average of 27°C (80°F). Precipitation levels are fairly close, with June having 373 mm (14.7 in) and August at 362 mm (14.3 in), though both months see rain on approximately 29 days. However, humidity is notably higher in August at 82%, compared to June’s 66%, contributing to a more muggy atmosphere. For more details, check out Retalhuleu weather in August.
In June, temperatures in the region typically range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), averaging around 27°C (80°F). However, the month is marked by significant rainfall, with 373 mm (14.7 in) of precipitation recorded over 29 days and humidity hovering around 66%. In contrast, September sees a slightly lower average temperature of 26°C (80°F), with minimum temperatures at 21°C (71°F) and the same 34°C (93°F) maximum. Rainfall increases to 418 mm (16.5 in) also over 29 days, contributing to a higher humidity level of 82%. For more details on September weather, you can visit Retalhuleu weather in September.
In comparing the weather between June and October, both months exhibit similar minimum temperatures, averaging around 22°C (72°F), but October tends to have slightly cooler average and maximum temperatures of 26°C (79°F) and 33°C (92°F) respectively, compared to June's averages of 27°C (80°F) and maximums of 34°C (93°F). Rainfall is a notable factor for both months, with October receiving a marginally higher precipitation total of 378 mm (14.9 in) compared to June's 373 mm (14.7 in), alongside the same number of rainy days at 29. However, October's humidity rises to 83%, making it noticeably more humid than June's 66%. For a detailed look into October weather conditions, check out Retalhuleu weather in October.
June and November in Retalhuleu present contrasting weather patterns despite similar average temperatures. Both months see daytime highs reaching up to 34°C (93°F) and nighttime lows around 21-22°C (69-72°F), creating warm conditions for outdoor activities. However, June is characterized by significantly higher precipitation, with 373 mm (14.7 in) falling over 29 days, making it one of the wettest months of the year. In contrast, November experiences much less rainfall, totaling 106 mm (4.2 in) over just 14 days, which contributes to higher humidity levels at 80%. This makes November generally feel more humid, despite the comparable temperatures. For more detailed insights on November weather, you can visit Retalhuleu weather in November.
June and December weather exhibit notable differences in temperature and precipitation patterns. In June, temperatures range from a minimum of 22°C (72°F) to a maximum of 34°C (93°F), with an average of 27°C (80°F). This month is characterized by significant rainfall, totaling 373 mm (14.7 in) over 29 days, contributing to a humidity level of 66%. On the other hand, December sees slightly cooler temperatures, with a minimum of 19°C (67°F) and a similar maximum of 34°C (94°F), while maintaining the same average of 26°C (80°F). Remarkably, December experiences much less rainfall, accumulating only 26 mm (1.0 in) across just 6 days, leading to a higher humidity of 76%. For more details on the December climate, check out the link: Retalhuleu weather in December.
As June rolls into Retalhuleu, the weather delivers a vibrant mix of warmth and moisture that stands out from other months. With maximum temperatures soaring to a comfortable 34°C (93°F), this time of year embraces the lushness brought on by significant precipitation. Rainfall is abundant, with nearly every day of the month experiencing showers, leading to a humid atmosphere that contributes to the region's rich biodiversity. This unique climate cycle not only sets June apart but also adds a special charm to the landscape. To dive deeper into Retalhuleu's climatic patterns, check out the detailed insights at Retalhuleu Climate.