July Weather in Merida, Mexico

Last updated: April 22, 2025

In Merida, Mexico, the weather in July showcases a vibrant palette of tropical warmth, featuring maximum temperatures reaching a sizzling 37°C (98°F) and an average of 28°C (83°F). Nighttime offers a refreshing contrast with lows around 23°C (73°F). Visitors can expect an average rainfall of 71 mm (2.8 in) across 14 rainy days, contributing to the region's lush greenery. Humidity levels hover around a moist 74%, enhancing the tropical atmosphere. Whether exploring historic sites or indulging in local cuisine, July in Merida promises a memorable experience enveloped in warmth and occasional refreshing showers.

July Temperature in Merida

In Merida, Mexico, July brings warm and humid weather, with temperatures ranging from a minimum of 23°C (73°F) to a peak of 37°C (98°F). This month continues the trend of rising temperatures seen since early spring, offering a consistent average of 28°C (83°F). The heat is quite palpable, yet not overwhelming, as it shares similarities with June and the following months of August and September. Visitors can expect a tropical climate perfect for exploring the city's rich culture and history, though it's wise to stay hydrated and take breaks in the shade during the peak hours of sunlight.

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.
JanFebMarAprMayJunJulAugSepOctNovDec747779838483838382817775
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 July, Merida, Mexico experiences a notable surge in precipitation, with an average of 71 mm (2.8 in) of rain falling over 14 days. This uptick follows a particularly wet June, emphasizing the region's rainy season as it transitions into the late summer months. While the rainfall in July is significantly lower than June's staggering 151 mm (6.0 in), it still marks a considerable increase from the drier months earlier in the year. The pattern of precipitation peaking in the latter half of the year is clear, as August and September are also characterized by substantial rainfall, showcasing the tropical climate's tendency to deliver heavy showers. Thus, July stands as a critical point in Merida's weather calendar, where the abundance of rain further enriches the lush landscape, offering both challenges and beauty to the local environment.

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.
JanFebMarAprMayJunJulAugSepOctNovDec251062947151711071021183917
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, Merida experiences a humidity level of 74%, which marks a slight uptick from the preceding months. As summer takes hold, the humidity begins to rise gradually, reaching its peak in the balmy months ahead. The city's climate shows a clear trend of increasing humidity from late spring into summer, with levels declining to their lowest in May, then gradually climbing again. This pattern continues as the region transitions into August, when humidity spikes back to 81%. Overall, the July humidity serves as a reminder of the lush, tropical environment that characterizes Merida, setting the stage for the vibrant life and culture that thrive in its warm, humid climate.

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.
JanFebMarAprMayJunJulAugSepOctNovDec81%78%71%70%68%69%74%81%82%83%84%86%
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 13, necessitating caution for sunseekers, as just 10 minutes of exposure can lead to sunburn. This trend of extreme UV levels began earlier in the year, peaking from March through July, where similar indices persist, reflecting the region's intense sunlight during the hotter months. Following this, August and September remain challenging, with slightly lower values but still categorized as extreme. As the year progresses into November, the UV Index drops to 8, indicating a shift to very high exposure, offering a brief respite before reverting back to lower levels in December. For more detailed insights, visit 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.
JanFebMarAprMayJunJulAugSepOctNovDec810131313131312121187
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

As July rolls in, Merida, Mexico basks in an impressive 343 hours of sunshine, making it one of the sunniest months of the year. This radiant peak follows a gradual increase from 224 hours in January, as the city shakes off the winter chill and welcomes the warmth of spring and summer. Following this sunny trajectory, July's brilliance edges closely behind May's high of 342 hours, highlighting a consistent trend of longer, brighter days. While the sunshine slightly dips into August with 335 hours, the vibrant summer atmosphere lingers, hinting at a sun-soaked July that invites both exploration and relaxation under the captivating Mexican skies.

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.
JanFebMarAprMayJunJulAugSepOctNovDec224h275h325h317h342h296h343h335h312h303h298h289h
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 brings with it a 49% chance of sunny weather, making it a balanced month for both sunshine and potential rain. Although this percentage shows a slight increase compared to June's low of 27%, it is still lower than the peak sunny days observed in March (75%) and April (67%). As summer progresses, the likelihood of sun rises modestly into August with a 53% chance, suggesting that while July can be unpredictable, it's not devoid of sunny moments. Visitors can enjoy a mix of warmth and occasional rain, characteristic of the tropical climate, but should always be prepared for the fluctuating weather typical of this vibrant region.

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.
JanFebMarAprMayJunJulAugSepOctNovDec47%68%75%67%47%27%49%53%34%46%66%68%
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 enjoys an impressive 13 hours of daylight, maintaining the same sun-filled duration as the previous month. This trend of extended daylight time peaks during the vibrant summer months, with the daylight gradually increasing from 11 hours in January and February to a maximum of 13 hours in both May and June. As summer wanes into August, daylight begins to retreat, settling back to 12 hours. This cyclical pattern not only highlights the region's consistent and predictable climate but also emphasizes the allure of long, sunlit days perfect for exploration and outdoor activities in the heart of this beautiful Mexican city.

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.
JanFebMarAprMayJunJulAugSepOctNovDec11h11h 27m12h 2m12h 37m13h 7m13h 22m13h 14m12h 47m12h 13m11h 37m11h 7m10h 52m
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 Merida, Mexico, gently caress the landscape, tapering off to an average speed of 2.6 m/s (6 mph). This marks a notable decline from the breezy early months of the year, where wind speeds hover around 3.1 to 3.6 m/s. As summer deepens, the softer winds of July and August—averaging even lower at 2.5 m/s—create a more tranquil atmosphere, perfect for leisurely strolls under the vibrant sun. By the time September rolls in, the gentle breezes continue to diminish, signaling the quieter, more introspective times of late summer. Overall, July serves as a pivotal transition point, where the spirited gusts of spring and early summer give way to a soothing calm that defines the latter part of the season.

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.
JanFebMarAprMayJunJulAugSepOctNovDec2.83.13.63.53.33.02.6 m/s2.52.42.12.42.8
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.

July and January in Merida present contrasting weather patterns. In July, temperatures soar with a minimum of 23°C (73°F) and an average of 28°C (83°F), peaking at a hot 37°C (98°F). This month also sees higher humidity at 74% and significant rainfall, with 71 mm (2.8 in) occurring over 14 days. In stark contrast, January enjoys milder temperatures, with a minimum of 12°C (54°F) and an average of 23°C (74°F), reaching a maximum of 34°C (93°F). Precipitation is minimal during this month, totaling only 25 mm (1.0 in) over a mere 3 days, although humidity remains relatively high at 81%. For more details, you can check Merida weather in January.

In comparing the weather of July and February, we see distinct differences in temperature and precipitation. July tends to be much warmer, with average temperatures reaching 28°C (83°F) and maximums hitting 37°C (98°F), while February offers a cooler experience, averaging 25°C (77°F) with a maximum of 36°C (98°F). Rainfall is also more prominent in July, which sees about 71 mm (2.8 in) of precipitation over 14 days, in stark contrast to February's mere 10 mm (0.4 in) of rain over just 1 day. Humidity levels are relatively high in both months, but slightly more humid in February at 78% compared to July’s 74%. For more details on February weather, you can visit Merida weather in February.

In comparing the weather of July and March, we see notable differences in temperature, precipitation, and humidity levels. July tends to be hotter, with an average temperature of 28°C (83°F) and maximums reaching up to 37°C (98°F), while March offers a slightly cooler average of 26°C (80°F) and peaks at 38°C (101°F).

However, July experiences significantly more rainfall, with 71 mm (2.8 in) of precipitation over 14 days, compared to March’s moderate 6 mm (0.2 in) of precipitation across just 1 day. Humidity levels are relatively similar, with July at 74% and March slightly lower at 71%. For a more detailed look at March weather in Merida, explore Merida weather in March.

In comparing the weather between April and July, both months exhibit warm average temperatures of 28°C (83°F). However, July tends to be slightly warmer with temperatures ranging from a minimum of 23°C (73°F) to a maximum of 37°C (98°F), while April showcases a broader range with a minimum of 16°C (61°F) and a peak reaching 40°C (105°F). Precipitation patterns also differ; July sees more rainfall at 71 mm (2.8 in) over 14 days, compared to April's 29 mm (1.2 in) over just 4 days, contributing to a slightly higher humidity level in July at 74% versus April's 70%. For more detailed insights, you can explore the Merida weather in April.

In comparing the weather between July and May, July typically features a more moderate temperature range with minimums around 23°C (73°F) and average highs reaching 28°C (83°F), while May boasts a slightly cooler minimum of 19°C (66°F) but can spike to maximums of 39°C (103°F). Precipitation is more pronounced in July, with 71 mm (2.8 in) falling over 14 days, compared to May's lighter rainfall of 47 mm (1.9 in) across just 7 days. Furthermore, humidity remains notably higher in July at 74%, compared to 68% in May, contributing to a more muggy experience during the peak summer month. For detailed insights on May's weather, you can check Merida weather in May.

In comparing the weather of June and July, both months share similar average temperatures, with minimums around 23°C (73°F) and averages at 28°C (83°F). However, June tends to be slightly hotter at times, reaching a maximum of 39°C (102°F), while July’s maximum is a bit lower at 37°C (98°F). Precipitation is significantly higher in June, with 151 mm (6.0 in) over 17 days, compared to July’s 71 mm (2.8 in) over 14 days. Additionally, July has a higher humidity level at 74% compared to June's 69%. For more detailed information on June weather, visit Merida weather in June.

In July, the weather in Merida sees a minimum temperature of 23°C (73°F) and an average of 28°C (83°F), reaching a maximum of 37°C (98°F). The month experiences a moderate amount of precipitation, totaling 71 mm (2.8 in) over 14 days, while humidity sits at 74%.

In contrast, August offers slightly cooler minimum temperatures at 22°C (72°F) and a similar average of 28°C (83°F). However, it has a lower maximum temperature of 36°C (97°F) and more significant rainfall, with 107 mm (4.2 in) of precipitation distributed over 18 days, resulting in increased humidity at 81%. For a more detailed look at August weather in Merida, you can check Merida weather in August.

In comparing the weather between July and September, both months exhibit relatively similar average temperatures, with July reaching a minimum of 23°C (73°F) and a maximum of 37°C (98°F), while September features a slightly lower maximum of 36°C (97°F). However, September experiences higher precipitation levels, totaling 102 mm (4.0 inches) over 18 days, compared to July’s 71 mm (2.8 inches) over 14 days. Additionally, September tends to be slightly more humid, with humidity levels rising to 82%, compared to July's 74%. For more detailed information, you can check Merida weather in September.

In July, the weather is characterized by higher temperatures, with a minimum of 23°C (73°F) and an average of 28°C (83°F), peaking at 37°C (98°F). The month experiences moderate precipitation, totaling 71 mm (2.8 in) spread over 14 days, along with a humidity level of 74%. In contrast, October sees a slight drop in minimum temperature to 16°C (61°F) and an average of 27°C (81°F), while still reaching a maximum of 36°C (96°F). However, October experiences more rainfall, accumulating 117 mm (4.6 in) over 17 days, and higher humidity at 83%. For more detailed insights into the weather conditions, you can check Merida weather in October.

In July, the weather typically features warmer temperatures, with minimums around 23°C (73°F) and maximums reaching up to 37°C (98°F), contributing to a much hotter average of 28°C (83°F). With high humidity levels at 74% and precipitation of 71 mm (2.8 in) spread over 14 days, July feels quite muggy and can be quite rainy. In contrast, November presents a milder climate, with temperatures ranging from a minimum of 14°C (57°F) to a maximum of 33°C (92°F) and an average temperature of 25°C (77°F). The month is generally drier, featuring only 39 mm (1.5 in) of rain over 8 days, and a slight increase in humidity at 84%. For more details, you can check Merida weather in November.

In July, the weather is characterized by high temperatures, with a minimum of 23°C (73°F) and an average of 28°C (83°F), peaking at a scorching 37°C (98°F). Accompanied by significant rainfall of 71 mm (2.8 in) over approximately 14 days, humidity levels are also high at 74%, making it feel quite muggy. In contrast, December sees a more moderate temperature range, with a minimum of 12°C (54°F) and an average of 24°C (75°F), reaching a maximum of 34°C (94°F). Precipitation drops sharply to 17 mm (0.7 in) over just 4 days, and although humidity increases to 86%, the overall weather is noticeably drier and more pleasant. For more detailed insights, check out Merida weather in December.

Compare Merida's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Merida

July in Mérida brings a noticeable shift in climate, as temperatures soar to their summer highs, creating a humid and vibrant atmosphere. With an average temperature around 28°C (83°F) and peaks reaching 37°C (98°F), it's a month where outdoor enthusiasts can fully enjoy the city's rich culture, albeit with frequent encounters of rainfall on about 14 days. The elevated humidity levels amplify the warmth, making it feel more intense than in other months. Therefore, visitors should brace themselves for the characteristic tropical heat while also being prepared for brief showers that lend a refreshing contrast. For a deeper understanding of what to expect throughout the year, check out Merida Climate.