Last updated: April 22, 2025
April in San Blas, Mexico showcases a delightful blend of warm temperatures and minimal rainfall, making it a prime time for outdoor activities. With maximum highs reaching 33°C (92°F) and a pleasant average of 20°C (69°F), visitors can enjoy sunny days ideal for exploring the lush landscapes. The month only sees about 3 mm (0.1 in) of rain spread over just one day, ensuring that the humidity, averaging at 64%, remains comfortable. Whether you’re relaxing on the pristine beaches or immersing yourself in local culture, April offers an inviting atmosphere that enchants every traveler.
In April, San Blas, Mexico, experiences a delightful transition towards warmer weather, with temperatures reflecting a noticeable upward trend. The minimum temperature rises to a comfortable 5°C (42°F), while the average climbs to 20°C (69°F), making it a pleasant time to enjoy outdoor activities. The peak temperature reaches a warm 33°C (92°F), inviting visitors to revel in the sun. As spring unfolds, the climate is marked by an increasing warmth and an overall inviting atmosphere, perfect for exploring the stunning coastal beauty and vibrant local culture. This gradual rise in temperatures foreshadows the hotter months ahead, offering a taste of the sunny days that await in May and June.
In April, San Blas, Mexico experiences a notable dip in precipitation, with just 3 mm (0.1 in) of rain reported over one day. This light rainfall marks a continuation of the generally dry conditions observed since the start of the year. With December through March bringing minimal precipitation—ranging from 4 mm (0.2 in) in March to only 8 mm (0.3 in) in February—the transition into April showcases a brief respite before the rainy season ramps up in May. Indeed, the onset of May heralds a significant increase in moisture, averaging 21 mm (0.8 in) over three days, hinting at the upcoming pattern of heavier rains that will characterize the late spring and summer months. As such, April serves as a quiet prelude to the more tumultuous rainfall just around the corner, making it a unique period in the region's climate calendar.
April marks a transitional point in San Blas, Mexico, as humidity begins to dip slightly to 64%, down from 65% in March. This decline hints at a shift towards more comfortable conditions, especially as the region readies for the warmer months ahead. Following April, humidity levels are set to rise again in May, soaring to 75%, typical of the area's fluctuating climate. Notably, the early months of the year showcase a gradual thermal increase, starting from 75% in January and peaking around September, where humidity reaches a moist 81%. Overall, while April may see a temporary reprieve from the muggy conditions that characterize San Blas's summer months, the trend indicates a return to higher humidity as the year progresses.
In April, San Blas experiences its peak UV Index of 15, classified as extreme, with a burn time of just 10 minutes. This follows a trend seen since January, where UV levels have steadily increased, moving from a high of 9 in January to this month’s intensity. As the sun approaches its zenith in these spring months, April—similar to May—demands vigilance in sun protection. Visitors and locals alike should be especially mindful during this time, as the combination of heat and high UV levels can lead to rapid skin damage. For more detailed information on UV levels throughout the year, check out San Blas UV Index.
UV Risk Categories
As April unfolds in the charming town of San Blas, Mexico, it shines brightly with 328 hours of sunshine, marking a delightful peak in the seasonal trend. Following the steady increase from January's 230 hours to March's 317 hours, April welcomes a vibrant atmosphere that signals the onset of more sun-soaked days. This upward trajectory continues into May, which boasts 349 hours, enticing visitors to bask in the warmth. The consistency of sunshine hours during the first half of the year highlights San Blas's appeal, promising an inviting escape for sun-lovers and adventure seekers alike. As the month gives way to the summer warmth, the sunshine becomes a cornerstone of the region's charm, creating perfect conditions to explore its stunning coastline and rich culture.
In April, visitors to San Blas, Mexico can anticipate a 69% chance of sunny weather, maintaining a delightful balance in the region's spring climate. This slight dip from the preceding months—83% in February and 71% in March—still keeps the sunshine levels quite favorable, making it an ideal time for outdoor adventures. Interestingly, as the year progresses towards the summer months, the likelihood of clear skies diminishes significantly, with June and July showing a marked decrease to 35% and 31% respectively. Thus, April stands out as a sweet spot, where travelers can bask in the sun before the cloudier season sets in.
As April unfolds in San Blas, Mexico, residents and visitors alike can bask in approximately 12 hours of daylight, a continuation of the trend established in March. This period marks the transition into longer days, as daylight gradually increases from the shorter days of winter. Following April, May and June will see an even more generous 13 hours of sunlight, fostering a perfect environment for outdoor activities and exploration. As the months progress towards autumn, daylight subtly begins to retreat, settling back to 12 hours in August and gradually tapering off to 10 hours by December. The rhythmic ebb and flow of daylight throughout the year not only enhances daily life but also beautifully complements the vibrant culture and natural beauty of San Blas.
As the warm embrace of April settles over San Blas, Mexico, the average wind speed begins to pick up, registering at a refreshing 3.5 m/s (8 mph). This gentle breeze is a slight increase from March's 3.3 m/s, hinting at the arrival of spring's vibrant energy. Following May, the winds will ease back to around 3.1 m/s, creating a temperate climate that locals and visitors alike cherish. Notably, April stands out as one of the breezier months before the winds shift downward in the hotter summer months, peaking the excitement and allure of outdoor adventures along the beautiful coastline. It’s the perfect time to indulge in water sports or simply soak in the picturesque views, all while enjoying that delightful April wind.
The weather in San Blas changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of April's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in San Blas and find detailed weather information for every month.
April and January present quite different weather patterns. In April, temperatures range from a mild 5°C (42°F) at night to a warm 33°C (92°F) during the day, with an average of 20°C (69°F). The month sees minimal precipitation, only about 3 mm (0.1 in) over just one day, and a humidity level of 64%. In contrast, January offers cooler temperatures, with nighttime lows dropping to -1°C (30°F) and daytime highs reaching 26°C (80°F). This month experiences more precipitation, totaling 9 mm (0.4 in) over two days, paired with higher humidity at 75%. For a detailed overview, you can check San Blas weather in January.
April typically enjoys warmer temperatures compared to February, with average highs reaching 20°C (69°F) and peaking at 33°C (92°F). In contrast, February sees milder conditions, with an average temperature of 15°C (60°F) and a maximum of 30°C (86°F). Precipitation levels are also lower in April, with only 3 mm (0.1 in) recorded over just one day, while February experiences slightly heavier rainfall at 8 mm (0.3 in) on one day. Furthermore, humidity levels are slightly lower in April at 64%, compared to February's 69%. For an in-depth look at February weather, check out San Blas weather in February.
April generally brings warmer temperatures compared to March, with an average of 20°C (69°F) compared to March's 18°C (66°F). The maximum temperatures for both months are similar, peaking at 33°C (91°F) in March and 33°C (92°F) in April. However, April enjoys slightly lower precipitation, with only 3 mm over one day, while March sees 4 mm, also over one day. The humidity remains fairly consistent, at 64% in April and 65% in March, making both months relatively comfortable. For a detailed look at March weather, check out San Blas weather in March.
April typically features warmer temperatures with an average of 20°C (69°F) and a maximum reaching 33°C (92°F), while May sees an increase in average temperature to 22°C (72°F) and a higher peak of 35°C (95°F). However, May also brings more humidity at 75% compared to April's 64% and experiences significantly more rainfall, with precipitation rising from just 3 mm (0.1 in) and 1 day of rain in April to 21 mm (0.8 in) over 3 days in May. Overall, while both months are warm, May presents a more humid and wetter climate than April. For more details, you can check San Blas weather in May.
In April, temperatures range from a mild 5°C (42°F) at night to a warm 33°C (92°F) during the day, with an average of 20°C (69°F). The month is relatively dry, receiving only 3 mm (0.1 in) of precipitation over a single day, and humidity levels hover around 64%. In contrast, June sees an increase in both warmth and moisture, with temperatures starting at 11°C (52°F) and peaking at 35°C (95°F), averaging 21°C (71°F). Unlike April, June experiences significant rainfall, totaling 98 mm (3.9 in) over 12 days and higher humidity at 78%. For more detailed information on June weather, you can refer to San Blas weather in June.
In comparing the weather of April and July, it is clear that July tends to be wetter and slightly more humid than April. April boasts a temperature range from a cool 5°C (42°F) to a warm 33°C (92°F), with an average of 20°C (69°F) and minimal precipitation at just 3 mm (0.1 in) across 1 day. In contrast, July experiences milder temperatures, with a minimum of 12°C (54°F) and a maximum of 31°C (89°F), maintaining the same average of 20°C (69°F) as April. However, it is significantly rainier, receiving around 110 mm (4.3 in) of precipitation over 14 days. This increase in rainfall contributes to a slightly higher humidity level in July, at 67%. For more detailed information on July weather, you can visit San Blas weather in July.
When comparing the weather in April and August, notable differences emerge. April is characterized by a broader temperature range, with minimums of 5°C (42°F) and maximums reaching 33°C (92°F), although it typically enjoys a dry climate with only 3 mm (0.1 in) of rain over just one day. In contrast, August experiences milder temperatures, ranging from a minimum of 12°C (54°F) to a maximum of 31°C (89°F), but it is significantly wetter, with 79 mm (3.1 in) of precipitation occurring over about ten days. Both months maintain a humidity level of 64%, but the increased rainfall in August makes for a much different feel in the air. For more details, check out San Blas weather in August.
April and September present contrasting weather patterns. In April, temperatures range from a pleasant minimum of 5°C (42°F) to a hot maximum of 33°C (92°F), with an average temperature of 20°C (69°F). The month experiences minimal precipitation of just 3 mm (0.1 in) over a single day, along with a humidity level of 64%. In stark contrast, September sees cooler temperatures, with a minimum of 9°C (48°F) and a maximum of 29°C (85°F), and an average of 19°C (67°F). However, this month is characterized by much higher rainfall totaling 117 mm (4.6 in) across 14 days and increased humidity at 81%. For more detailed insights on September's weather, check out San Blas weather in September.
April and October showcase distinct weather patterns. In April, temperatures range from a mild 5°C (42°F) at night to a warm 33°C (92°F) during the day, with an average temperature of 20°C (69°F). The month sees minimal precipitation, accumulating just 3 mm (0.1 in) over a single day, and the humidity is a comfortable 64%. In contrast, October experiences cooler temperatures, with a minimum of 5°C (40°F), an average of 18°C (65°F), and a maximum of 29°C (85°F). This month is considerably wetter, receiving 40 mm (1.6 in) of rain over six days, accompanied by higher humidity levels at 85%. For a more detailed look at what to expect, check out San Blas weather in October.
April and November offer distinct weather experiences. In April, temperatures range from a minimum of 5°C (42°F) to a maximum of 33°C (92°F), with an average of 20°C (69°F). The month is relatively dry, experiencing only 3 mm (0.1 in) of precipitation across just one day, and humidity levels sit at a moderate 64%. In contrast, November sees a cooler climate, with temperatures ranging from 0°C (32°F) to 28°C (84°F) and an average of 16°C (60°F). Precipitation increases to 12 mm (0.5 in) on one day, and humidity rises significantly to 87%. For more detailed insights, visit San Blas weather in November.
April and December exhibit strikingly different weather patterns. In April, temperatures can range from a refreshing 5°C (42°F) in the early morning to a warm high of 33°C (92°F) during the day, accompanied by low precipitation of just 3 mm over one day. The humidity is moderate at 64%, creating a comfortable feel for outdoor activities. Conversely, December brings a much cooler climate, with temperatures dipping to a minimum of -6°C (22°F) and peaking at a milder 28°C (82°F). This month sees increased precipitation of 8 mm over one day and higher humidity at 87%, giving it a distinctly different atmosphere. For more information about the December climate in this area, check out San Blas weather in December.
April in San Blas marks a delightful transition to warmer weather, where the average temperatures rise, offering a pleasant escape from the cooler months. With minimal rainfall—a mere 3 mm over just a day—this month boasts significantly lower humidity compared to the wetter season, making it an ideal time for outdoor activities. As the region basks in maximum temperatures that can reach a balmy 33°C (92°F), you'll find the perfect balance between warmth and comfort. Whether you’re exploring the scenic coastline or simply soaking in the sun, April provides a refreshing change that attracts visitors seeking both adventure and relaxation. For more insights into the local climate year-round, check out San Blas Climate.