July Weather in Hannibal, United States

Last updated: February 24, 2025

July in Hannibal, United States, offers a warm and humid climate that captivates residents and visitors alike. With maximum temperatures soaring to 36°C (97°F), the average daily warmth settles around 26°C (79°F), providing a balmy backdrop for summertime activities. However, cooler evenings dip to a minimum of 14°C (58°F), offering respite from the daytime heat. July also brings 92 mm (3.6 in) of precipitation across 9 days, contributing to the region's lush landscapes and vibrant flora. Humidity levels hover around 81%, creating a typical summer feel that enhances the charm of this historic town. Whether attending local events or exploring the scenic beauty, Hannibal's July weather sets the stage for an unforgettable summer experience.

July Temperature in Hannibal

In Hannibal, United States, July brings a notable warmth, with daily temperatures ranging from a minimum of 14°C (58°F) to an exhilarating maximum of 36°C (97°F). The average temperature sits comfortably at 26°C (79°F), marking July as one of the hottest months of the year. This contrasts sharply with the frigid January lows of -26°C (-15°F), highlighting a dramatic seasonal shift. As summer reaches its peak, the ample warmth encourages outdoor activities and vibrant community gatherings, inviting residents and visitors alike to relish the sunshine before the cooler months return.

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

The chart illustrates July temperature patterns in Hannibal, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec293244536675797571574236
Data source: Temperature data for Hannibal 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 Hannibal

In July, Hannibal experiences an average precipitation of 92 mm (3.6 in), marking a slight decrease from the previous month's 119 mm (4.7 in). This month sees rain on 9 days, which is consistent with the trend of frequent showers leading into summer. While July's rainfall isn't the highest of the year—May takes that honor with 160 mm (6.3 in)—it still contributes significantly to the region's lush, green landscape. With temperatures rising, these moderate rains help to sustain local flora, setting the stage for a vibrant August. Overall, July's precipitation reflects a steady summer pattern, maintaining the balance between warmth and occasional cooling downpours.

July Precipitation Trends in Hannibal

The chart displays monthly precipitation patterns in Hannibal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec65621251031601199299851086045
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Hannibal

In Hannibal, United States, July brings a slight dip in humidity, averaging 81%, a subtle shift from the peak of 83% seen in June. This mid-summer month maintains a pattern where the humidity levels consistently hover around the low 80s, which is reminiscent of earlier months like May and June. As the year progresses, a noticeable trend emerges: humidity levels tend to increase during the colder months, peaking in November at 85% and December at an even higher 86%. This cyclical nature underscores Hannibal's humid climate, where summers are generally muggy, but the transition to fall and winter brings a gradual rise, enhancing the overall moisture in the air.

July Average Humidity in Hannibal

This chart illustrates the average monthly humidity levels in Hannibal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%80%82%83%81%80%76%76%85%86%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Hannibal

In July, Hannibal experiences one of the highest points of the year in terms of UV exposure, with an Index of 11 indicating an extreme risk of harm from unprotected sun exposure. As the summer sun reaches its peak, the recommended burn time shrinks to just 10 minutes, highlighting the need for vigilance against skin damage. This pattern aligns with the broader trend observed in the warmer months, where UV indices escalate from a moderate level in January and February to the very high levels seen in late spring and early summer. As the scorching heat of July lingers, residents and visitors should be particularly mindful of sun safety practices to protect against the intense UV radiation. For more details on the UV Index in Hannibal, check out Hannibal UV Index.

Maximum UV Index Levels in Hannibal for July

The chart shows the monthly maximum UV Index (UVI) for Hannibal 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.
JanFebMarAprMayJunJulAugSepOctNovDec3579101111109643
Data source: Hannibal 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 Hannibal

In Hannibal, United States, the month of July basks in the glorious warmth of summer with an impressive 350 hours of sunshine, making it the sunniest month of the year. This peak in sunlight is part of a notable trend, where the warmer months from June to August showcase significant increases in sunshine hours, reflecting the vibrant energy of the season. Following June's 329 hours and transitioning into August’s 330 hours, it’s clear that Hannibal enjoys a radiant and inviting atmosphere during the summer. As the year progresses, sunshine gradually diminishes, with a noticeable drop in hours as autumn approaches. The consistent rise from January's 122 hours to July's peak suggests that residents can embrace outdoor activities and harness the sun's vitality during this lively mid-summer month.

Monthly Sunshine Duration in Hannibal: July Highlighted

The July sunshine duration represents the total number of hours Hannibal 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.
JanFebMarAprMayJunJulAugSepOctNovDec122h179h209h242h280h329h350h330h286h230h208h204h
Data source: Hannibal July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hannibal During July

In Hannibal, United States, July brings a steady 46% chance of sunny weather, aligned with June's likelihood and capturing the vibrant spirit of summer. While this percentage may not peak, it's a continuation of a warm trend that starts building in spring; the likelihood of sunny days rises notably from April's 48% to the sun-soaked heights of August, which boasts a 51% chance. This gradual increase signifies a shift towards sunnier conditions, highlighted by a remarkable 67% in September. Despite July’s weather being somewhat unpredictable, its steadiness from June suggests that residents and visitors alike can still enjoy substantial sunshine while engaging in summer activities and festivities.

Percentage of Sunny Days in July in Hannibal

The chart illustrates the percentage of sunny days in Hannibal 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 Hannibal experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec32%33%43%48%27%46%46%51%67%39%50%47%
Data source: Hannibal July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hannibal in July

As July rolls into Hannibal, the daylight persists at a generous 14 hours, maintaining the same bright ambiance that characterized both May and June. This peak in daylight marks the height of summer, offering plenty of time for outdoor activities and late-night gatherings. Interestingly, the trend shows a gradual increase from 9 hours in January to the summer's peak, illustrating the slow but steady return of light after the winter months. Following July, the days will start to shorten, easing into 13 hours in August and cascading towards the 9 hours of daylight seen in December, signaling the onset of winter once again. This pattern beautifully encapsulates the rhythm of the seasons, highlighting how each month unfolds with varying lengths of daylight, shaping our experiences throughout the year.

Average Daylight Hours in Hannibal for July

The chart illustrates the variation in daylight duration in Hannibal throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 42m10h 42m11h 58m13h 17m14h 23m14h 55m14h 37m13h 39m12h 23m11h 5m9h 57m9h 23m
Data source: Hannibal daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Hannibal

In Hannibal, July marks a notable dip in average wind speeds, with a gentle breeze clocking in at just 2.2 m/s (5 mph), making it the calmest month of the year. This decline continues a trend from June's 2.8 m/s (6 mph), suggesting that the summer months are characterized by more tranquil air conditions. Interestingly, as the seasons shift towards fall, wind speeds gradually regain momentum, rising to 2.6 m/s (6 mph) in August and further increasing to 3.2 m/s (7 mph) by September. This seasonal ebb and flow not only enhances the region's summer serenity but also signals the impending dynamism of autumn winds on the horizon.

Average July Wind Speed in Hannibal

The chart displays monthly wind speed patterns in Hannibal, 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.
JanFebMarAprMayJunJulAugSepOctNovDec3.53.64.13.73.42.82.2 m/s2.63.23.53.53.8
Data source: Hannibal July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Hannibal Compares to Other Months

The weather in Hannibal 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 Hannibal and find detailed weather information for every month.

When comparing the weather in July and January, it's clear that these months present contrasting climates. July boasts a warm average temperature of 26°C (79°F), with maximums reaching up to 36°C (97°F), while January experiences frigid conditions, with average temperatures around -2°C (29°F) and lows plummeting to -26°C (-15°F). Precipitation levels are higher in July at 92 mm (3.6 in) over 9 days, compared to January's 65 mm (2.5 in) spread over 7 days. Despite the harsher cold, January maintains a slightly higher humidity level at 82%, compared to July's 81%. For a more detailed look at January weather, visit Hannibal weather in January.

July and February present a stark contrast in weather conditions. In July, temperatures range from a mild 14°C (58°F) at night to a scorching 36°C (97°F) during the day, with an average of 26°C (79°F). This month also sees relatively high humidity at 81% and notable precipitation of 92 mm (3.6 in) over 9 rainy days. In sharp contrast, February experiences frigid temperatures with a minimum of -26°C (-15°F) and an average of 0°C (32°F), peaking at a maximum of 24°C (76°F). Despite also seeing rain on 9 days, February records less precipitation at 62 mm (2.4 in) and maintains a slightly lower humidity level of 80%. To get a more detailed look at the weather patterns in February, you can visit Hannibal weather in February.

When comparing the weather in March and July, the differences are striking. In July, temperatures soar with a minimum of 14°C (58°F) and an average of 26°C (79°F), reaching highs of 36°C (97°F). Conversely, March experiences much colder conditions, ranging from a minimum of -17°C (2°F) to a pleasant maximum of 25°C (78°F), with an average temperature of only 7°C (45°F). While July sees a total of 92 mm (3.6 in) of precipitation over 9 days, March records a slightly higher amount of 125 mm (4.9 in) across 11 days. Notably, humidity remains fairly consistent between the two months, with July at 81% and March at 80%. For more detailed information, you can check Hannibal weather in March.

When comparing the weather in July and April, there are notable differences in temperature and overall conditions. In July, temperatures range from a minimum of 14°C (58°F) to a maximum of 36°C (97°F), with an average of 26°C (79°F), reflecting the height of summer. In contrast, April is much cooler, experiencing a minimum of -7°C (19°F) and a maximum of 29°C (85°F), with an average temperature of 12°C (53°F). Additionally, while July sees about 92 mm (3.6 in) of precipitation over 9 days, April has slightly more rainfall at 103 mm (4.0 in) over 10 days. Humidity levels remain relatively consistent, with July at 81% and April at 80%. For more detailed information on April weather in Hannibal, you can visit Hannibal weather in April.

In comparing the weather patterns of May and July, we notice significant differences in temperature and precipitation. July experiences warmer temperatures, with a minimum of 14°C (58°F), an average of 26°C (79°F), and a maximum of 36°C (97°F). In contrast, May has cooler temperatures, with a minimum of 3°C (38°F), an average of 19°C (66°F), and a maximum of 35°C (95°F). While July has lower total precipitation at 92 mm (3.6 in) over 9 days, May sees a higher rainfall of 160 mm (6.3 in) across 15 days, suggesting a wetter month on average. Interestingly, humidity levels remain similar, with July at 81% and May at 82%. For more detailed insights into May's weather, you can visit Hannibal weather in May.

In comparing the weather of June and July, we notice a slight increase in both temperature and humidity. July features a minimum temperature of 14°C (58°F) and an average of 26°C (79°F), alongside a maximum of 36°C (97°F). This contrasts with June, which has a minimum of 11°C (52°F), an average of 24°C (76°F), and a maximum of 35°C (96°F). Although July has slightly less precipitation at 92 mm (3.6 in) over 9 days compared to June's 119 mm (4.7 in) over 10 days, the humidity remains relatively high in both months, with July at 81% and June at 83%. For a detailed look at June's weather, check out Hannibal weather in June.

In July, the weather presents a warmer profile with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 36°C (97°F), averaging around 26°C (79°F). The month experiences significant humidity at 81% and receives about 92 mm (3.6 in) of precipitation over 9 days. In contrast, August sees slightly cooler temperatures, with a minimum of 12°C (55°F) and a maximum of 35°C (96°F), averaging 24°C (75°F). Precipitation increases marginally to 99 mm (3.9 in) over 10 days, while humidity remains comparable at 80%. This shift signifies a gradual transition towards fall. For more details, check Hannibal weather in August.

In July, the weather is generally warm and humid, with temperatures ranging from a minimum of 14°C (58°F) to a maximum of 36°C (97°F), accompanied by an average temperature of 26°C (79°F). The month sees significant rainfall, with around 92 mm (3.6 in) spread over 9 days. In contrast, September brings cooler temperatures, with a minimum of 7°C (45°F) and a maximum of 35°C (95°F), leading to a more moderate average of 22°C (71°F). Precipitation slightly decreases to 85 mm (3.3 in) over just 7 days, and the humidity also drops to 76%. For more detailed information on the weather in this month, check out Hannibal weather in September.

In July, the weather tends to be warm and humid, with average temperatures around 26°C (79°F) and a high of 36°C (97°F), accompanied by substantial precipitation of 92 mm (3.6 in) over about 9 days. In contrast, October brings a notable shift, with average temperatures dropping to 14°C (57°F) and a minimum that can plunge to -5°C (24°F). Although October has slightly more precipitation at 108 mm (4.2 in) over 10 days, the humidity is relatively lower at 76%. For a more detailed look at the weather patterns in October, check out Hannibal weather in October.

July and November present stark contrasts in weather. July boasts a warm average temperature of 26°C (79°F), reaching highs of up to 36°C (97°F), accompanied by significant humidity at 81% and 92 mm (3.6 in) of precipitation over nine days. In contrast, November experiences much cooler conditions, with an average temperature of just 6°C (43°F) and nighttime lows dropping to a frigid -14°C (6°F), although it can still peak at 24°C (75°F). Precipitation is lower at 60 mm (2.4 in) over the same nine days, with slightly higher humidity at 85%. For more detailed weather insights, check out Hannibal weather in November.

In July, the weather is characterized by warm temperatures, with averages around 26°C (79°F) and highs reaching up to 36°C (97°F), accompanied by high humidity at 81%. Precipitation is relatively moderate, with 92 mm (3.6 in) spread over about 9 days. In stark contrast, December presents a much colder climate, with average temperatures dropping to 2°C (37°F) and a maximum of 23°C (73°F). The minimum temperature can plunge to a chilling -19°C (-2°F). While December sees less precipitation at 45 mm (1.8 in) over 6 days, the humidity remains high at 86%. For a detailed look at December weather in Hannibal, you can visit Hannibal weather in December.

Compare Hannibal's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Hannibal

As July unfolds in Hannibal, it brings a warm embrace with higher temperatures and increased humidity compared to the cooler and drier months preceding it. With averages peaking around 26°C (79°F), residents and visitors can expect steamy days occasionally reaching 36°C (97°F), inviting plenty of outdoor activities. However, July also introduces more frequent rainy spells with precipitation occurring on about 9 days, making it a month of contrasts. This vibrant mix of warmth and moisture elevates the air to a humid 81%, creating a lush and lively atmosphere. For a deeper understanding of how the climate evolves throughout the year, visit Hannibal Climate.