July Weather in Carlsbad, United States

Last updated: February 24, 2025

In July, Carlsbad, United States, basks in warm summer temperatures, with maximums soaring up to 40°C (105°F) and an inviting average of 23°C (73°F). The nights offer a pleasant reprieve with minimum temperatures around 15°C (60°F). Notably, this month experiences minimal precipitation, recording just 4 mm (0.2 in), and surprisingly, no rainy days. With humidity levels at a moderate 46%, Carlsbad is an ideal destination for sun-seekers and outdoor enthusiasts looking to enjoy the beauty of summer.

July Temperature in Carlsbad

In Carlsbad, United States, July brings a significant warmth that marks the peak of summer, with temperatures ranging from a mild 15°C (60°F) at night to a scorching maximum of 40°C (105°F) during the day. The average temperature settles at a comfortable 23°C (73°F), making it an ideal time for outdoor activities and beach outings. This month stands out for its distinct heat compared to the cooler earlier months of the year. Notably, July's temperatures highlight a remarkable transition, with clear upward trends in both minimum and maximum readings as summer fully embraces the region. As the sun shines brightly, Carlsbad thrives on vibrant energy, welcoming visitors to enjoy its warm, sunny days.

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

The chart illustrates July temperature patterns in Carlsbad, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec565657616368737573686356
Data source: Temperature data for Carlsbad 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 Carlsbad

In July, Carlsbad experiences minimal precipitation, with only 4 mm (0.2 in) of rain recorded throughout the month. This is part of a broader trend seen during the summer, as both June and August also yield low rainfall, with June having exceptionally dry conditions at just 3 mm (0.1 in) and August barely registering 1 mm (0.1 in). Notably, July does not see any rainfall days, supporting the notion that this coastal area typically basks in sunny, dry weather during the peak summer months. This pattern stands in stark contrast to the wetter winter months, where January and February average around 70 mm (2.8 in) and 78 mm (3.1 in), respectively. Overall, July exemplifies the dry climatic phase Carlsbad undergoes, highlighting significant seasonal variations in precipitation.

July Precipitation Trends in Carlsbad

The chart displays monthly precipitation patterns in Carlsbad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec70786832243415123570
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Carlsbad

In Carlsbad, United States, July maintains a comfortable humidity level of 46%, which aligns closely with the trend of gradually decreasing moisture that begins in the late spring. As temperatures rise leading into the summer months, humidity starts at a higher point in January at 72%, but consistently dips, reaching its lowest in both July and August. This reduction in humidity not only enhances the summer experience, making outdoor activities more enjoyable, but it also marks a distinct shift from the wetter winter months, where February sees a peak of 77%. Overall, July exemplifies the typical dry and pleasant conditions that characterize the region during the heart of summer.

July Average Humidity in Carlsbad

This chart illustrates the average monthly humidity levels in Carlsbad, 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 Carlsbad

In July, Carlsbad experiences a significant UV Index of 11, placing it in the extreme exposure category with a burn time of just 10 minutes. This dip from the peak of 12 in June marks a slight respite, yet caution is still paramount during this sun-soaked month. Following the trend from earlier in the summer, the UV levels remain elevated and comparable to May's extreme conditions. As we transition towards August, the UV Index is expected to ease slightly to 10, but it remains essential to protect your skin from harmful rays. To learn more about how to stay safe under the California sun, check out the full details at Carlsbad UV Index.

Maximum UV Index Levels in Carlsbad for July

The chart shows the monthly maximum UV Index (UVI) for Carlsbad 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.
JanFebMarAprMayJunJulAugSepOctNovDec469101112111010754
Data source: Carlsbad 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 Carlsbad

In July, Carlsbad basks in the height of summer, boasting an impressive 378 hours of sunshine, making it one of the sunniest months of the year. This trend of increasing daylight begins in January with a modest 191 hours and climbs steadily month by month, peaking in July. The gradual rise from 243 hours in February to July's record highlights the region's delightful transition into summer. Following July, the days begin to shorten slightly, with August and September still enjoying ample sunlight but tapering off to 361 hours and 319 hours, respectively. This consistent sunshine not only enriches the vibrant coastal landscape but also invites locals and visitors alike to take full advantage of outdoor activities in this sun-soaked paradise.

Monthly Sunshine Duration in Carlsbad: July Highlighted

The July sunshine duration represents the total number of hours Carlsbad 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.
JanFebMarAprMayJunJulAugSepOctNovDec191h243h298h324h364h369h378h361h319h296h256h228h
Data source: Carlsbad July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Carlsbad During July

July in Carlsbad, United States, offers a moderate likelihood of sunny weather, with a 59% chance of sunshine. This marks a slight dip from the preceding month of June, which boasts a 57% chance, but is followed closely by a surge in August, reaching 64%. Notably, July lies in a transition phase with the previous winter months showing a trend of higher sunny percentages, particularly in November (69%) and December (48%). As summer unfolds, the average sunny days gradually trend upward, with September and October maintaining 65% and 64% respectively, showcasing Carlsbad's characteristic sunny disposition as the year progresses.

Percentage of Sunny Days in July in Carlsbad

The chart illustrates the percentage of sunny days in Carlsbad 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 Carlsbad experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec62%61%61%51%46%57%59%64%65%64%69%48%
Data source: Carlsbad July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Carlsbad in July

In Carlsbad, United States, July marks a peak in daylight duration, offering a generous 14 hours of sunshine each day. This abundance of light builds on the steady increase that begins in winter, with only 10 hours in January. As the months progress, daylight steadily climbs, reaching its zenith in July before beginning a gradual decline in August. This trend highlights the region's vibrant summer season, allowing residents and visitors to enjoy extended evenings filled with outdoor activities and warmth. By September, the daylight retreats to 12 hours, signaling the transition toward the shorter days of fall, but the lingering summer spirit is captured in those long, sunlit hours.

Average Daylight Hours in Carlsbad for July

The chart illustrates the variation in daylight duration in Carlsbad throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec10h 13m11h12h13h 1m13h 52m14h 17m14h 3m13h 18m12h 19m11h 18m10h 25m9h 59m
Data source: Carlsbad daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Carlsbad

In July, the average wind speed in Carlsbad dips to 1.8 m/s (4 mph), mirroring the calm conditions seen in both August and September. This slight decline follows a trend from earlier months, where wind speeds were consistently around 2.2 m/s (5 mph) from January through May. It's evident that as summer takes hold, the coastal breezes become more gentle, inviting residents and visitors alike to enjoy the warm, sunny days without the distraction of strong winds. Overall, the data illustrates a summer lull in wind activity, perfect for leisurely beach outings and outdoor fun.

Average July Wind Speed in Carlsbad

The chart displays monthly wind speed patterns in Carlsbad, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.21.82.32.22.22.01.8 m/s1.81.82.01.72.2
Data source: Carlsbad July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Carlsbad Compares to Other Months

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

In July, the weather is significantly warmer with temperatures ranging from a minimum of 15°C (60°F) to a scorching maximum of 40°C (105°F), and the average hovers around 23°C (73°F). With very little precipitation at just 4 mm (0.2 in) and no rainy days, the humidity is relatively low at 46%. In contrast, January sees much cooler temperatures, with a minimum of 4°C (40°F), an average of 13°C (56°F), and a maximum reaching 30°C (87°F). It also experiences considerably more rainfall, totaling 70 mm (2.8 in), spread over about 5 days, leading to a higher humidity level of 72%. For more details on January weather, visit Carlsbad weather in January.

July and February present stark contrasts in weather. July typically boasts higher temperatures, with a minimum of 15°C (60°F) and an average of 23°C (73°F), reaching a scorching maximum of 40°C (105°F). In this month, rainfall is negligible, averaging only 4 mm (0.2 in) across no rainy days and humidity levels hovering around 46%. In contrast, February experiences cooler conditions, with temperatures ranging from a minimum of 3°C (37°F) to a maximum of 29°C (85°F) and an average of 13°C (56°F). February is also significantly wetter, receiving 78 mm (3.1 in) of precipitation over six days and characterized by higher humidity levels at 77%. For more details, you can check Carlsbad weather in February.

July and March showcase contrasting weather patterns. In July, temperatures soar with a minimum of 15°C (60°F), an average of 23°C (73°F), and peaks reaching 40°C (105°F). The month is exceptionally dry, with only 4 mm (0.2 in) of precipitation and no rainy days, accompanied by a relatively low humidity of 46%. In contrast, March experiences much cooler temperatures, ranging from a minimum of 5°C (41°F) to a maximum of 28°C (83°F), with an average of 14°C (58°F). This month is also significantly wetter, receiving 68 mm (2.7 in) of rain over about 10 days, coupled with higher humidity at 67%. For a deeper insight into March weather, you can check out Carlsbad weather in March.

In comparing the weather between April and July, July stands out as significantly warmer and drier. While April experiences temperatures ranging from a minimum of 8°C (46°F) to a maximum of 34°C (93°F) and sees around 32 mm (1.3 in) of precipitation over three days, July boasts a much higher average temperature of 23°C (73°F), with a scorching maximum reaching up to 40°C (105°F), and virtually no precipitation at just 4 mm (0.2 in) with zero rainy days. Additionally, humidity tends to be lower in July at 46%, compared to April’s higher humidity level of 56%. For more details, you can check Carlsbad weather in April.

When comparing the weather in May and July, it's clear that July experiences significantly warmer temperatures. During July, the minimum temperature hovers around 15°C (60°F), with an average of 23°C (73°F) and a peak reaching up to 40°C (105°F). In contrast, May has milder conditions, with temperatures ranging from a minimum of 9°C (49°F) to an average of 17°C (63°F), and a maximum of 30°C (87°F). Additionally, July boasts dry conditions with no recorded precipitation, while May sees 24 mm (0.9 in) of rain over four days. Despite both months having the same humidity level of 46%, the stark difference in temperatures and rainfall makes July noticeably hotter and drier compared to May. For more details, you can check Carlsbad weather in May.

The weather in July is noticeably warmer compared to June, with average temperatures soaring to 23°C (73°F) and maximums reaching as high as 40°C (105°F), while June has a cooler average of 20°C (68°F) and a maximum of 33°C (92°F). Both months experience minimal precipitation, with July receiving only 4 mm (0.2 in) and June slightly less at 3 mm (0.1 in), and both months report no rainy days. Additionally, humidity levels in July are slightly lower at 46%, compared to June's 48%, indicating a drier heat in July. For a more detailed look at June's climate, check out Carlsbad weather in June.

In comparing the weather of July and August, July tends to be warmer with an average temperature of 23°C (73°F) and a maximum reaching up to 40°C (105°F). It remains quite dry during this month, with only 4 mm of precipitation recorded, and zero days of rain, alongside a humidity level of 46%. In contrast, August experiences slightly cooler temperatures, averaging 24°C (75°F) with a maximum of 34°C (94°F). Precipitation is minimal at just 1 mm and also no rain days, while humidity decreases to 42%. For more detailed information, you can visit Carlsbad weather in August.

July and September present quite similar weather patterns, particularly in terms of average temperatures, which remain steady at around 23°C (73°F). However, July typically showcases a slightly warmer minimum of 15°C (60°F) compared to September’s 13°C (55°F), while both months can reach a maximum of 40°C (104°F to 105°F). Precipitation is minimal in both months, with July experiencing no rain and September receiving just 5 mm (0.2 in) on one day. Notably, humidity also increases in September, rising to 52% from July's 46%. For more information about the weather in Carlsbad during September, you can visit Carlsbad weather in September.

In July, the weather is generally warm, with temperatures ranging from a minimum of 15°C (60°F) to a scorching maximum of 40°C (105°F), accompanied by low humidity at 46% and little to no precipitation. In contrast, October sees a noticeable drop in temperatures, with minimums around 8°C (47°F) and an average of 20°C (69°F). Although the maximum temperature remains slightly high at 39°C (103°F), October experiences more precipitation, with about 12 mm (0.5 in) over two days and an increase in humidity to 58%. For a deeper look at the weather patterns, visit Carlsbad weather in October.

In July, the weather is typically warm with a minimum temperature of 15°C (60°F) and an average of 23°C (73°F), peaking at a scorching 40°C (105°F). The month is characterized by minimal precipitation, averaging only 4 mm across no rainy days, coupled with a relatively low humidity of 46%. In contrast, November sees a significant drop in temperatures, with the minimum at 7°C (45°F) and an average of 17°C (63°F), reaching a maximum of 33°C (92°F). This month experiences more rainfall, with about 34 mm over three days, and higher humidity levels at 66%. For a more detailed look at November weather, check out Carlsbad weather in November.

In July, the weather is characterized by warm temperatures, with averages around 23°C (73°F) and maximums soaring to 40°C (105°F), while precipitation is minimal with only 4 mm (0.2 in) recorded and no rainy days. In stark contrast, December brings much cooler temperatures, with averages dropping to 14°C (57°F) and maximums reaching 28°C (83°F). This month also sees a significant increase in precipitation, totaling 70 mm (2.7 in) across about 6 rainy days, along with higher humidity levels at 74%. For more detailed information, check out Carlsbad weather in December.

Compare Carlsbad's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Carlsbad

July in Carlsbad is characterized by sunny skies and warm temperatures, making it a standout month compared to the cooler spring and fall seasons. With an average temperature hovering around a pleasant 23°C (73°F), the days can soar to a scorching 40°C (105°F), yet the humidity remains manageable at 46%. What truly sets July apart is the lack of precipitation, with no rainy days to disrupt outdoor activities. This dry weather invites residents and visitors alike to enjoy the beautiful beaches and vibrant summer events. For a deeper dive into Carlsbad’s climate trends throughout the year, check out Carlsbad Climate.