July Weather in Merida, Mexico

Last updated: April 22, 2025

July in Merida, Mexico is characterized by sizzling temperatures, reaching up to a maximum of 49°C (120°F) and averaging around 36°C (97°F), making it one of the hottest months of the year. While the minimum temperature remains a warm 22°C (71°F) during the nights, the air can feel even more intense due to a humidity level of 46%. Despite the heat, rainfall is minimal, with only about 7 mm (0.3 in) of precipitation expected across 2 days. Visitors should prepare for the warmth while enjoying occasional brief showers that provide a refreshing contrast to the tropical climate.

July Temperature in Merida

July in Mérida, Mexico, marks a peak in the region's warm climate, with temperatures that can make even the most seasoned heat-lovers sweat. The minimum temperature rises to a comfortable 22°C (71°F), while the average soars to a sizzling 36°C (97°F). With highs reaching a staggering 49°C (120°F), it’s no surprise that July is one of the hottest months of the year. This trend of escalating warmth follows a steady climb from earlier months, culminating in a sultry atmosphere that encourages both locals and visitors to seek refreshment in the city’s vibrant culture or nearby natural wonders. As July transitions into August, temperatures remain high, signaling the peak of the sweltering summer in this beautiful Yucatán destination.

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.
JanFebMarAprMayJunJulAugSepOctNovDec596168778291979790786757
Data source: Temperature data for Merida generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Merida

In Merida, Mexico, July marks a subtle shift in precipitation patterns, with an accumulation of 7 mm (0.3 in) over the course of just 2 days. This slight increase offers a refreshing contrast to the previous months, particularly June, which recorded no rainfall. Despite the overall drought-like conditions in early summer, July hints at the onset of the rainy season, as the city begins to experience more frequent, albeit modest, showers. Looking ahead, the precipitation trends continue into August, where rainfall slightly decreases to 6 mm (0.2 in). This gradual uptick in moisture is crucial for the region, helping to replenish the landscape and signaling the impending lushness of late summer and fall.

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.
JanFebMarAprMayJunJulAugSepOctNovDec917133207614578
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Merida

In Merida, Mexico, July marks the continuation of a notable trend in humidity levels throughout the year. With a humidity of 46%, July shares a similar profile with June, showcasing a dip from the more humid months of early in the year. The spring months exhibit higher humidity, peaking at 77% in February, before gradually decreasing as the warm summer months approach. The lowest levels of humidity are found in August at 42%, indicating a shift towards drier conditions as the rainy season begins to wane. Overall, this smooth decline from the peak winter and early spring humidity to the drier summer months highlights the region's unique climatic patterns, making it a fascinating destination for those who enjoy warm weather with manageable humidity.

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.
JanFebMarAprMayJunJulAugSepOctNovDec72%77%67%56%46%48%46%42%52%58%66%74%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Merida

In July, Merida, Mexico, experiences an extreme UV Index of 12, maintaining the trend of soaring sun exposure that peaks during the summer months. This high level of ultraviolet radiation makes it essential for residents and visitors alike to take precautions, with a burn time of just 10 minutes under direct sunlight. Following the pattern established in May and June, July's conditions emphasize the need for sun protection strategies, highlighting the importance of staying shaded and applying sunscreen frequently. As you enjoy the vibrant summer days in this beautiful city, remember that this extreme UV Index requires vigilance to safeguard your skin. For more detailed information, check out 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.
JanFebMarAprMayJunJulAugSepOctNovDec469101112121110854
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, offers an impressive 376 hours of sunshine, just slightly below the peak enjoyed in June. This vibrant month is part of a radiant stretch that begins in February, where daylight hours steadily increase, reaching their zenith in May. Following the sunny highs of late spring, July maintains a generous allocation of sunshine before transitioning into August, which, while still bright, experiences a notable reduction to 358 hours. Overall, the trend showcases Merida’s abundant sunshine from early spring through summer, providing ample opportunities for outdoor adventures amidst beautiful, sun-soaked days.

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.
JanFebMarAprMayJunJulAugSepOctNovDec202h250h308h331h374h377h376h358h322h303h263h245h
Data source: Merida July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Merida During July

In Merida, Mexico, July presents a notable shift in weather patterns, with the likelihood of sunny days dropping to 53%. This contrasts sharply with the preceding months, where sun-filled skies are more common—93% in May and a solid 76% in June. After the sweltering temperatures of June, residents and visitors may find July’s mix of sunshine and humidity more unpredictable, as it tends to transition into the rainier months of August and September, which boast significantly higher chances of clear weather at 84%. This highlights a unique summer dynamic in Merida, where despite the decrease in sunny probabilities, the warmth and charm of the city still beckon enthusiasts throughout the season.

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.
JanFebMarAprMayJunJulAugSepOctNovDec71%73%84%82%93%76%53%84%85%80%75%62%
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 shines brightly with 14 hours of daylight, continuing the trend established in June. This peak in sunlight marks the pinnacle of summer, inviting residents and visitors to bask in the warm tropical glow. As the months unfold, daylight steadily increases from 10 hours in January to its zenith in July, before gradually tapering off to 13 hours in August and further down to 12 hours in September. This rhythmic cycle of diminishing light emphasizes the consistent warmth of the region, making the summer months ideal for exploration and outdoor adventures. The gradual shifts in daylight throughout the year create a captivating backdrop for the vibrant culture and natural beauty that Merida has to offer.

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.
JanFebMarAprMayJunJulAugSepOctNovDec10h 15m11h 1m12h13h13h 50m14h 15m14h 1m13h 16m12h 19m11h 19m10h 27m10h 1m
Data source: Merida daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Merida

In July, the winds in Mérida, Mexico reach an average speed of 3.5 m/s (8 mph), marking a slight increase from the previous month. This moderate breeze is part of a seasonal trend where wind speeds tend to rise in the spring before fluctuating through the summer months. Compared to earlier months in the year, July's winds bring a pleasant relief from the heat, providing just enough of a cooling effect without overwhelming gusts. As we transition into August, wind speeds dip slightly to 3.0 m/s (7 mph), hinting at a gentle lull that characterizes the late summer. Overall, July stands out as a period where the delicate balance of warmth and wind creates an inviting atmosphere ideal for enjoying outdoor activities in this vibrant city.

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.
JanFebMarAprMayJunJulAugSepOctNovDec3.03.53.73.93.43.13.5 m/s3.02.53.02.52.8
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, the weather is characterized by intense heat, with average temperatures soaring to 36°C (97°F) and a maximum of 49°C (120°F), making it one of the hottest months of the year. With a low humidity of 46% and minimal precipitation (only 7 mm over 2 days), conditions can feel quite dry despite the soaring temperatures. In contrast, January offers a much cooler climate, with average temperatures around 15°C (59°F) and highs reaching only 30°C (86°F). The humidity is significantly higher at 72%, and precipitation slightly increases to 9 mm over the same number of days, contributing to a more comfortable and refreshing winter experience. For more detailed information, check out Merida weather in January.

When comparing the weather in July and February, notable differences emerge. July boasts scorching temperatures, with a minimum of 22°C (71°F) and average highs reaching a blistering 36°C (97°F), peaking at a staggering 49°C (120°F). In contrast, February presents a much cooler climate, with temperatures ranging from a minimum of 1°C (35°F) to an average of 16°C (62°F) and highs of 31°C (89°F). Additionally, February experiences higher humidity at 77% and greater precipitation at 17 mm (0.7 in) over just one day, compared to July's low humidity of 46% and minimal rainfall of 7 mm (0.3 in) across two days. For a more detailed look, you can check Merida weather in February.

July and March in Merida present strikingly different weather patterns. In July, the temperatures soar, with a minimum of 22°C (71°F), an average of 36°C (97°F), and a peak reaching up to 49°C (120°F), accompanied by low precipitation of just 7 mm (0.3 in) over two days and relatively low humidity at 46%. In contrast, March experiences much milder temperatures, ranging from a minimum of 4°C (40°F) to an average of 20°C (68°F) and a maximum of 37°C (98°F). The precipitation is slightly higher in March at 13 mm (0.5 in) but occurs over only one day, while humidity levels are notably higher at 67%. For more detailed insights, you can visit Merida weather in March.

July and April present stark contrasts in weather conditions. July boasts much higher temperatures, with an average of 36°C (97°F) and a maximum reaching up to 49°C (120°F), while April's temperatures are significantly cooler, averaging 25°C (77°F) and peaking at 42°C (108°F). Additionally, July experiences a minimal amount of rainfall, with only 7 mm (0.3 in) over just 2 days, whereas April enjoys virtually dry conditions, recording only 3 mm (0.1 in) of precipitation over 0 days. Humidity levels also differ, with July at 46% compared to April's higher 56%. For more detailed information, check out Merida weather in April.

In comparing the weather of July and May, we see a notable difference in temperature and precipitation levels. July boasts a scorching average temperature of 36°C (97°F), with maximums soaring up to 49°C (120°F) and a minimum of 22°C (71°F). In contrast, May presents a more moderate climate, with average temperatures around 28°C (82°F), peaking at 43°C (110°F) and a low of 12°C (54°F). Additionally, July experiences slightly more rainfall, with 7 mm (0.3 in) over two days, whereas May remains dry, recording only 2 mm (0.1 in) of precipitation over no rainy days. Interestingly, humidity levels remain constant at 46% for both months. For a detailed look at May’s weather conditions, you can visit Merida weather in May.

In comparing the weather patterns of July and June, July experiences higher overall temperatures, with an average of 36°C (97°F) compared to June's 33°C (91°F). Both months share a maximum temperature of 49°C (120°F), but July brings some precipitation with 7 mm (0.3 in) over 2 days, while June remained completely dry with 0 mm (0.0 in). Interestingly, the humidity is slightly lower in July at 46%, compared to June's 48%. For more insights into June's weather conditions, you can visit Merida weather in June.

In July, temperatures in the region reach a minimum of 22°C (71°F), averaging 36°C (97°F), and can soar to a maximum of 49°C (120°F). Precipitation is relatively low, with 7 mm (0.3 in) recorded over just 2 days, and humidity sits at around 46%. In contrast, August sees a slight increase in the minimum temperature to 24°C (75°F), while the average remains the same at 36°C (97°F). The maximum temperature is slightly lower at 48°C (118°F), and precipitation decreases to 6 mm (0.2 in) over just 1 day, leading to a lower humidity level of 42%. For a more detailed overview of the weather during this month, check out Merida weather in August.

In July, the weather is significantly hotter with average temperatures reaching up to 36°C (97°F), and a maximum of 49°C (120°F), accompanied by relatively low humidity at 46%. Precipitation during this month is minimal, with only 7 mm (0.3 in) over 2 days, making July one of the hottest and driest months. In contrast, September sees slightly cooler temperatures, with an average of 32°C (90°F) and a minimum of 16°C (60°F). The humidity increases to 52%, and although precipitation slightly rises to 13 mm (0.5 in) over the same two days, it still remains a warm and relatively dry period. For a detailed outlook on September weather, check out Merida weather in September.

July and October present striking contrasts in weather. July boasts a scorching average temperature of 36°C (97°F) with maximums reaching up to a blistering 49°C (120°F), while October's temperatures are much milder, featuring a comfortable average of 25°C (78°F) and maximums around 43°C (110°F). Precipitation is slightly more common in July, with 7 mm (0.3 in) over two days compared to October’s 5 mm (0.2 in) over just one day. Additionally, October experiences higher humidity levels at 58%, compared to July's 46%. For more detailed insights, check out Merida weather in October.

In July, temperatures soar with an average of 36°C (97°F) and can reach a sizzling maximum of 49°C (120°F), while low humidity levels at 46% provide some relief. Rain is rare, with only two days seeing a total of 7 mm (0.3 in) of precipitation. In stark contrast, November brings cooler temperatures, with a minimum of 6°C (43°F) and a more comfortable average of 20°C (67°F), although the maximum can still peak at 36°C (97°F). The humidity rises significantly to 66%, but the month boasts zero precipitation days, making the weather more stable and pleasant. For a detailed look at November weather, check out Merida weather in November.

In July, temperatures soar with a minimum of 22°C (71°F) and an average high of 36°C (97°F), peaking at an extreme 49°C (120°F), while humidity rests at a relatively lower 46%. Rainfall is minimal during this month, with only 7 mm (0.3 in) recorded over two days. In contrast, December offers a much cooler climate, featuring a minimum temperature of 2°C (35°F) and an average high of 14°C (58°F), reaching up to 28°C (83°F) at maximum. The humidity increases significantly to 74%, and while precipitation is slightly higher at 8 mm (0.3 in), it occurs over just one day, making December a notably wetter month compared to July. For more details, check 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 distinct shift in weather, characterized by its sizzling temperatures that can soar up to 49°C (120°F), making it one of the hottest months of the year. Despite this heat, the city enjoys a relatively low humidity level at 46%, which offers some relief amidst the warmth. Rainfall is minimal, with only a couple of precipitation days and a mere 7 mm of rain, contrasting sharply with the wetter months that follow. Overall, July’s weather is a perfect mix of intense heat and dry conditions, making it a unique time to experience the vibrant culture of Merida. For more insights, visit Merida Climate.