July Weather in Merida, Mexico

Last updated: April 22, 2025

In Merida, Mexico, July brings a vibrant mix of warmth and humidity, with maximum temperatures reaching up to 34°C (93°F) and an average temperature of 25°C (77°F). Evenings cool down to a comfortable minimum of 19°C (67°F), making nights pleasant for outdoor activities. However, this month also sees considerable precipitation, with a total of 109 mm (4.3 in) spread over 21 rainy days, contributing to a humid atmosphere at 82%. Travelers and locals alike should be prepared for both sunshine and showers during this dynamic summer month.

July Temperature in Merida

In July, Merida, Mexico, experiences a delightful blend of warmth and humidity. With minimum temperatures lingering around 19°C (67°F), the city showcases a comfortable start to the day. The average temperature rises to 25°C (77°F), perfect for exploring the vibrant culture and local attractions. By midday, the heat peaks at a maximum of 34°C (93°F), signaling that summer is in full swing. This month marks a shift from the slightly cooler June, maintaining a consistent warmth that extends into August. This overall trend of rising temperatures creates an inviting atmosphere, ideal for enjoying outdoor activities beneath the radiance of the Yucatan sun.

July Weather in Merida: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Merida, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec697173767775777675747170
Data source: Temperature data for Merida generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Merida

In July, Merida experiences a notable dip in precipitation compared to June, with a total of 109 mm (4.3 in), falling on 21 days. This reflects a transitional phase in the rainy season, as the city continues to be affected by the summer downpours. While June was particularly wet, with 208 mm spread over 25 days, July maintains a consistent level of rainfall but with slightly less intensity. The increased frequency of rain in this month underscores Merida's characteristic tropical climate, which remains humid and vibrant, setting the stage for the heavier rains expected in August and September.

July Precipitation Trends in Merida

The chart displays monthly precipitation patterns in Merida, with values for each month alongside July's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec96822792081091781831491710
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Merida

In July, humidity in Merida, Mexico, soars to a notable 82%, reflecting a significant rise from the drier months earlier in the year. This uptick in moisture follows the trend established by June's 69%, marking the start of a humid summer that peaks in the subsequent months. As July transitions into August, humidity escalates further to 87%, highlighting a pattern where late summer brings persistent sultriness, ultimately leading to the year's highest humidity levels in the fall. This trend underscores Merida’s tropical climate, where the warmth of summer is inevitably accompanied by increased humidity, setting the stage for the lush, vibrant atmosphere of the region.

July Average Humidity in Merida

This chart illustrates the average monthly humidity levels in Merida, with July's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how July's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec83%76%66%59%64%69%82%87%87%88%88%88%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Merida

In July, Merida, Mexico continues to bask under a relentless sun with a UV Index of 14, categorized as extreme, maintaining the high standards set in recent months. This consistent level of intensity signifies that sun protection is crucial, as the burn time remains at a rapid 10 minutes for unprotected skin. Following June's pattern, the scorching summer persists into this month, emphasizing the need for precautions against potential sun damage. Interestingly, this trend of extreme UV exposure continues beyond July into the latter summer months, including August and September, where similar levels are forecasted. As you venture out, make sure to stay safe and informed about the sunlight's effects by checking out more details on the Merida UV Index.

Maximum UV Index Levels in Merida for July

The chart shows the monthly maximum UV Index (UVI) for Merida in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec10121414141414131413109
Data source: Merida July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

July Sunshine in Merida

July in Merida, Mexico, shines brightly with approximately 305 hours of glorious sunshine, making it one of the sunniest months of the year. This vibrant city experiences a peak in sunlight as summer unfolds, following a pattern of generous daylight since the beginning of the year. While March and April boast slightly higher totals, July's consistent warmth and brightness create an inviting atmosphere for both locals and visitors alike. As the month progresses, the sun continues to illuminate this cultural gem, allowing residents and tourists to soak in the beautiful landscapes and rich heritage of Merida before the gradual decline in hours of sunshine begins in August. The sunshine trends not only enhance outdoor activities but also contribute to the town’s lively ambiance, making Merida a perfect summer getaway.

Monthly Sunshine Duration in Merida: July Highlighted

The July sunshine duration represents the total number of hours Merida experiences direct sunlight during the month of July, excluding cloudy or obstructed periods. This chart compares the sunshine duration of July with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec238h274h315h310h312h260h305h289h275h280h287h296h
Data source: Merida July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Merida During July

July in Merida, Mexico, typically offers a low likelihood of sunny weather, with only a 17% chance of clear skies. This trend of diminishing sunshine begins in June, where opportunities for pleasant weather drop significantly to just 11%. Following the bustling months of February through April, which showcase much higher probabilities of sunshine, July signifies a shift towards more overcast and rainy conditions. In the broader context of Merida's weather patterns, travelers may find that July's heat and humidity often overshadow any rare sunny moments, making it essential to plan accordingly for activities.

Percentage of Sunny Days in July in Merida

The chart illustrates the percentage of sunny days in Merida throughout the year, with July highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Merida experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%61%58%46%24%11%17%14%12%29%38%52%
Data source: Merida July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Merida in July

In Merida, Mexico, July offers approximately 12 hours of daylight, marking a stable point in a summer season characterized by increasing light. As the year unfolds, daylight gradually intensifies from 11 hours in the early months of January and February, reaching a peak of 13 hours in June. Following this brief culmination, July sees a slight decline to 12 hours, which continues through August and September. This consistent daylight duration suggests a beautiful and vibrant summer, drawing both locals and visitors alike to enjoy the rich cultural and natural offerings of this historic city during long, sunlit days.

Average Daylight Hours in Merida for July

The chart illustrates the variation in daylight duration in Merida throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 15m11h 35m12h 2m12h 30m12h 53m13h 4m12h 58m12h 38m12h 11m11h 44m11h 20m11h 9m
Data source: Merida daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Merida

In July, Merida, Mexico experiences a subtle shift in its typically calm winds. With an average wind speed of 2.3 m/s (5 mph), it's a slight increase from the gentle breezes of June, which recorded just 1.5 m/s (3 mph). This gradual rise follows a trend of diminishing wind speeds from the earlier months, peaking in November with a robust 4.4 m/s (10 mph). July's winds, therefore, offer a perfect blend of comfort and warmth, allowing residents and visitors to enjoy the vibrant energy of the city without the intensity of stronger gusts. As the summer lingers, the breezes remain refreshingly mild, setting a pleasant backdrop for the month’s lively activities.

Average July Wind Speed in Merida

The chart displays monthly wind speed patterns in Merida, with values for each month shown alongside July's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how July's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.43.73.32.51.52.3 m/s1.71.92.44.43.0
Data source: Merida July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Merida Compares to Other Months

The weather in Merida changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of July's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Merida and find detailed weather information for every month.

In July, temperatures soar with a minimum of 19°C (67°F) and an average of 25°C (77°F), reaching highs of up to 34°C (93°F). This month experiences considerable rainfall, totaling 109 mm (4.3 in) across 21 days, coupled with high humidity at 82%. In stark contrast, January features cooler weather, with temperatures ranging from a minimum of 10°C (50°F) to an average of 20°C (69°F) and a maximum of 32°C (91°F). Notably, January sees significantly less precipitation—only 9 mm (0.3 in) over just 2 days—while maintaining a similar humidity level at 83%. For more detailed information, check out Merida weather in January.

In comparing July and February weather, July is characterized by warmer temperatures, with a minimum of 19°C (67°F) and an average of 25°C (77°F), reaching up to a sweltering maximum of 34°C (93°F). This month also sees higher precipitation levels, totaling 109 mm (4.3 in) over 21 days, alongside a humidity level of 82%. In contrast, February offers milder temperatures, with a minimum of 10°C (51°F), an average of 22°C (72°F), and a maximum of 33°C (92°F). Notably, February experiences significantly less rainfall, with only 6 mm (0.2 in) across zero rainy days and slightly lower humidity at 76%. For more details on February weather, you can check Merida weather in February.

July and March exhibit distinct weather patterns that reflect the transitioning seasons. In July, temperatures range from a minimum of 19°C (67°F) to a high of 34°C (93°F), with an average of 25°C (77°F). The month is characterized by significant precipitation, totaling 109 mm (4.3 in) over 21 days, accompanied by high humidity at 82%. In contrast, March showcases a more temperate climate, with temperatures varying from 13°C (56°F) to a maximum of 34°C (93°F) and an average of 23°C (74°F). Significantly drier, March sees only 8 mm (0.3 in) of precipitation across zero rainy days and lower humidity at 66%. For a detailed overview, you can check Merida weather in March.

When comparing the weather in July and April, notable differences emerge. July typically sees a minimum temperature of 19°C (67°F) and an average of 25°C (77°F), with highs reaching up to 34°C (93°F). However, it experiences significantly more rainfall, with 109 mm (4.3 in) spread over 21 days and high humidity at 82%. In contrast, April offers a minimum temperature of 15°C (59°F) and a similar average of 25°C (76°F), but it can get even hotter, peaking at 35°C (96°F). Precipitation in April is much lower at just 21 mm (0.8 in) over only 6 days, accompanied by a more comfortable humidity level of 59%. For more detailed insights, check out Merida weather in April.

In comparing the weather patterns of May and July, we observe a few notable differences. Both months experience similar average high temperatures, reaching up to 34°C (93°F) in July and 34°C (94°F) in May, but July begins at a higher minimum temperature of 19°C (67°F) compared to May's lower minimum of 16°C (61°F). July also presents a more humid atmosphere with an average humidity level of 82%, in contrast to May's milder 64%. Furthermore, July sees increased precipitation, with 109 mm (4.3 in) falling over 21 days, whereas May records only 79 mm (3.1 in) over 17 days. For detailed insights about the weather in May, you can visit Merida weather in May.

In comparing the weather of July and June, one can see notable differences in both temperature and precipitation patterns. July tends to be slightly warmer, with an average temperature of 25°C (77°F) compared to June's 24°C (76°F). Both months feature similar minimum temperatures around 19°C (66°F), while July reaches a maximum of 34°C (93°F), just one degree higher than June's 33°C (91°F).

However, July experiences significantly less rainfall, with only 109 mm (4.3 in) of precipitation over 21 days, contrasted with June's 208 mm (8.2 in) spread across 25 days. The humidity is also higher in July at 82%, compared to June's 69%, indicating a more muggy atmosphere. For a more detailed look at the weather patterns during this month, check out Merida weather in June.

July and August in Merida present a slight variation in weather patterns. July boasts a higher average temperature of 25°C (77°F), peaking at 34°C (93°F), while August sees a marginal decrease in average temperature to 24°C (76°F), with a maximum of 33°C (91°F). Precipitation is significantly heavier in August, with 178 mm (7.0 in) over 22 days compared to July's 109 mm (4.3 in) over 21 days. Additionally, humidity rises slightly from 82% in July to 87% in August, contributing to a more humid feel as summer progresses. For more detailed insights, you can check Merida weather in August.

In comparing the weather of July and September, both months maintain a similar minimum temperature of around 19°C (66-67°F), but September tends to be slightly cooler on average with a temperature of 24°C (76°F) compared to July's average of 25°C (77°F). The maximum temperatures also reflect a marginal difference, with July peaking at 34°C (93°F) while September reaches a maximum of 33°C (91°F).

However, September experiences significantly more precipitation, totaling 183 mm (7.2 in) over 25 days, in contrast to July's 109 mm (4.3 in) falling over 21 days, indicating that September is often more humid and wetter, with humidity levels rising to 87% compared to July's 82%. For a detailed look at September weather specifics, you can visit Merida weather in September.

In July, the weather tends to be warmer with minimum temperatures around 19°C (67°F) and average highs reaching up to 34°C (93°F). The month also experiences significant humidity levels at 82% and considerable rainfall, totaling 109 mm (4.3 in) over 21 days. In contrast, October offers slightly cooler temperatures, with a minimum of 16°C (61°F) and average highs of 32°C (89°F). Rainfall increases to 149 mm (5.9 in) across 20 days, and humidity rises to 88%. For more detailed insights, check out Merida weather in October.

In comparing July and November weather, we see notable differences in temperature and precipitation. July features a warmer climate, with average temperatures reaching 25°C (77°F) and maximums climbing to 34°C (93°F), while November offers a cooler experience, with an average of 22°C (72°F) and maximums of 32°C (91°F). Precipitation also varies significantly; July experiences more rain, totaling 109 mm (4.3 in) over 21 days, whereas November sees only 17 mm (0.7 in) across just 4 days. Humidity remains relatively high in both months, with July at 82% and November slightly higher at 88%. For more detailed insights on the weather in November, check out Merida weather in November.

In July, the weather is characterized by warm temperatures, with a minimum of 19°C (67°F) and an average around 25°C (77°F), peaking at a scorching 34°C (93°F). This month sees considerable precipitation, accumulating 109 mm (4.3 in) over approximately 21 days, accompanied by high humidity levels at 82%. In contrast, December offers a milder climate, with temperatures ranging from a minimum of 11°C (52°F) to a pleasant average of 21°C (70°F) and a maximum of 31°C (89°F). Notably, December experiences significantly less rainfall, with only 10 mm (0.4 in) over just 1 day, while humidity remains comparatively high at 88%. For more insights into December weather, you can explore Merida weather in December.

Compare Merida's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Merida

In July, Merida experiences a blend of warm temperatures and high humidity, creating a tropical atmosphere unlike other months. With average highs reaching up to 34°C and an overall humidity of 82%, the air can feel quite sticky, making outdoor activities challenging yet invigorating. Furthermore, July stands out with frequent rain, as it sees over 21 days of precipitation, significantly higher than many of its dry counterparts. This rainy season not only cools the heat but also enhances the lush beauty of the region. For a deeper dive into what to expect throughout the year, check out the in-depth insights on Merida Climate.