Last updated: March 19, 2025
Discover the vibrant July weather of Kalutara, Sri Lanka, where the atmosphere is infused with tropical warmth and humidity. With an average temperature hovering around 27°C (81°F), daily highs can soar to a maximum of 30°C (86°F), offering plenty of sunshine for those seeking adventure. However, be prepared for the monsoon season, as July experiences significant rainfall, averaging 263 mm (10.4 in) over 29 rainy days. Humidity levels of 82% create a lush landscape, enriching both the natural scenery and the local culture. Embrace the tranquility and beauty of Kalutara, while navigating its vibrant yet unpredictable summer weather.
In July, Kalutara, Sri Lanka, embraces a warm tropical climate that remains consistent with the previous month. Temperatures hover with a minimum of around 25°C (77°F) and a maximum reaching 30°C (86°F), making it an ideal time for beach-goers and nature enthusiasts alike. With an average temperature of 27°C (81°F), the weather invites visitors to enjoy warm days and balmy evenings. This pattern reflects a trend of gradually stable temperatures from June through August, where the heat is tempered slightly by the coastal breezes, creating a refreshing atmosphere perfect for exploration and relaxation. As the month unfolds, Kalutara's temperatures suggest a wonderful opportunity to relish the picturesque beauty of Sri Lanka's landscapes.
In July, Kalutara, Sri Lanka experiences significant rainfall, with precipitation levels reaching 263 mm (10.4 in) over 29 rainy days. This month stands out as part of the region's monsoon season, following a particularly wet June that recorded 330 mm (13.0 in). The consistent rainfall this time of year contributes to the lush greenery and vibrant landscapes that characterize Kalutara. Compared to earlier months, July sees a slight decrease in precipitation, yet the humidity remains high, ensuring that the region retains its characteristic tropical charm. As the monsoon begins to wane in the upcoming months, the slight dip in rainfall can signal a gradual transition towards less frequent but still substantial showers, shaping the local climate and ecology effectively.
In Kalutara, Sri Lanka, the humidity levels experience a notable increase from mid-year onward. July stands out with a humidity level of 82%, mirroring the higher readings of June and setting the stage for the humid conditions that persist into August and September. This trend highlights a consistent tropical climate where humidity remains high, peaking at 83% in August before tapering slightly in the fall months. Overall, the data illustrates Kalutara's characteristic warmth and moisture, making it a vibrant tropical oasis.
In July, Kalutara, Sri Lanka experiences a UV Index of 13, categorizing it as extreme. This marks a slight dip from the peak UV values observed earlier in the year, yet the risk of harm from unprotected sun exposure remains significantly high. Historically, the UV Index in Kalutara fluctuates between 10 to 15 throughout the year, peaking in April with a reading of 15, while January and June show a reduction at 12. Notably, the consistent theme across these months is the extremely low burn time of just 10 minutes, underscoring the need for sun protection. For more detailed insights and trends on sun exposure, visit Kalutara UV Index.
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In July, Kalutara shines brightly with an impressive 331 hours of sunshine, continuing a trend of abundant sunlight throughout the year. This peak is just shy of the brilliant days of March, which boasts 332 hours, reflecting the region's consistency in sunny weather. As summer progresses, the sun's presence remains strong, providing an ideal backdrop for beachgoers and adventurers alike. Following July, the sunniest months start to taper slightly into August and September, yet they still offer a generous 327 and 308 hours respectively. Overall, Kalutara's months showcase a delightful consistency, making it a perfect destination for sun-seekers looking to bask in the warmth of Sri Lanka's vibrant landscapes.
In Kalutara, Sri Lanka, the likelihood of sunny weather in July sees a dip, with only a 16% chance of sunshine. This aligns with June's modest visibility, which also holds a similar percentage, indicating a trend of cooler, cloudier conditions as the region transitions into the monsoon season. Following the peak of brightness in February at 47%, this month marks a significant decline in sunlit days. Interestingly, the brighter months tend to cluster around the beginning and end of the year, with July nestled in a period where rain is more likely to interrupt outdoor plans. As the rainy season approaches, visitors should be prepared for the possibility of overcast skies and occasional showers.
In Kalutara, Sri Lanka, the July daylight duration is a consistent 12 hours, comfortably nestled within a month of stable and generous sunlight. This trend of extended daylight begins in March and maintains its steady glow through to September, creating a delightful environment for both locals and visitors alike. Following this peak period, daylight begins to taper off again in October, settling back to 11 hours for the remaining months of the year. This rhythmic pattern of daylight promotes not only a vibrant lifestyle but also allows ample time for exploration, relaxation, and enjoying everything this beautiful coastal town has to offer.
In July, Kalutara experiences a noticeable uptick in wind speed, reaching an average of 4.8 m/s (11 mph), making it one of the breeziest months of the year. This trend marks a significant increase from the 4.3 m/s (10 mph) recorded in June, suggesting that the summer winds are in full swing, inviting beachgoers and water sports enthusiasts to embrace the exhilarating gusts. The steady rise from a quieter 2.2 m/s (5 mph) in January to July’s peak indicates a clear seasonal pattern, where winds tend to strengthen as the year progresses, peaking mid-year before gradually easing into the calmer months of late fall and winter. The refreshing breeze not only enhances Kalutara's coastal charm but also invigorates the lush surroundings, making it a delightful time to explore the beauty of this vibrant Sri Lankan locale.
The weather in Kalutara 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 Kalutara and find detailed weather information for every month.
In comparing the weather of July and January, notable differences emerge. July experiences warmer temperatures, with a minimum of 25°C (77°F) and an average of 27°C (81°F), while January's minimum is 20°C (69°F) but has a similar average temperature of 26°C (80°F). Additionally, July is characterized by significantly higher precipitation, totaling 263 mm (10.4 in) over 29 days, compared to January's 76 mm (3.0 in) over just 9 days. Humidity is also slightly higher in July at 82%, compared to January’s 77%. For a more detailed look at January's climate specifics, you can visit Kalutara weather in January.
When comparing the weather in July and February, July features a more extensive range of precipitation, with an average rainfall of 263 mm over 29 days, contributing to a humid environment with 82% humidity. In contrast, February offers a more favorable climate with significantly less rainfall at 65 mm over just 11 days and a lower humidity of 73%. While both months have an average temperature of 27°C (81°F), February tends to have slightly warmer maximum temperatures, reaching up to 32°C (90°F), compared to July, which peaks at 30°C (86°F). For more insights on February weather, you can check Kalutara weather in February.
In comparing the weather in July and March, we see that both months maintain a warm average temperature of around 27°C (81°F), but July tends to be slightly more humid and wetter. July experiences a minimum temperature of 25°C (77°F) and peaks at 30°C (86°F), with significant precipitation of 263 mm (10.4 in) over 29 days, resulting in a humidity level of 82%. In contrast, March offers a similar minimum temperature of 23°C (74°F), yet has a higher maximum temperature of 32°C (90°F) and significantly less rainfall, totaling 118 mm (4.7 in) across 16 days, accompanied by lower humidity at 74%. For a more detailed look at weather trends in March, you can visit Kalutara weather in March.
When comparing the weather in July and April, one can see distinct differences. In July, temperatures are slightly milder with a minimum of 25°C (77°F) and a maximum of 30°C (86°F), while April tends to be hotter, reaching a maximum of 33°C (91°F). Additionally, April boasts a higher average temperature of 28°C (82°F), compared to July's average of 27°C (81°F). However, July experiences significantly more rainfall, with 263 mm (10.4 in) spread over 29 days, whereas April has a total of 144 mm (5.7 in) of precipitation over 24 days. The humidity levels are also higher in July at 82%, compared to April's 74%. For a more detailed look at the weather conditions in April, you can visit Kalutara weather in April.
In comparing the weather of July and May, both months experience similar minimum temperatures around 25°C (77°F) but differ slightly in averages and maximums. July sees an average temperature of 27°C (81°F) with a maximum of 30°C (86°F), while May has a slightly warmer average of 28°C (82°F) and a peak at 31°C (88°F). However, May experiences more precipitation, totaling 347 mm (13.7 in) over 30 days, compared to July's 263 mm (10.4 in) over 29 days. Additionally, May has a lower humidity level at 76%, contrasted with July's higher humidity of 82%. For more detailed information, you can refer to Kalutara weather in May.
In comparing the weather conditions of June and July, both months exhibit similar temperature patterns, with minimums around 25°C (77°F), averages at 27°C (81°F), and maximums reaching 30°C (86°F). However, July experiences slightly less rainfall, totaling 263 mm (10.4 in) compared to June's 330 mm (13.0 in), which indicates a reduction in precipitation despite the same number of rainy days at 29. Additionally, humidity levels remain consistent at 82% for both months. For more detailed information, you can check out Kalutara weather in June.
In comparing the weather patterns of July and August, we find that both months exhibit similar average temperatures, hovering around 27°C (81°F). However, July experiences slightly higher maximum temperatures at 30°C (86°F), while August peaks at 29°C (85°F). Precipitation increases in August, with 296 mm (11.6 in) falling over 29 days, compared to July's 263 mm (10.4 in) over the same number of days. The humidity levels remain relatively high, with August registering at 83% and July at 82%. For more detailed insights, you can check out Kalutara weather in August.
In comparing the weather between July and September, we see notable similarities and slight differences. Both months experience similar average temperatures, with July having a minimum of 25°C (77°F) and September slightly cooler at 24°C (75°F), while both months reach a maximum of 30°C (86°F). However, September experiences a marginally higher total precipitation of 277 mm (10.9 in) compared to July’s 263 mm (10.4 in), despite having fewer days of rain—27 days in September versus 29 days in July. The humidity remains constant at 82% for both months, contributing to the warm and tropical feel. For more details on September weather, check out Kalutara weather in September.
In comparing the weather patterns of July and October, both months exhibit similar temperature ranges, with minimums around 24-25°C (75-77°F) and averages hovering at 27°C (80-81°F). However, October has slightly higher precipitation, totaling 324 mm (12.7 in) compared to July’s 263 mm (10.4 in), despite having just one more rainy day. Humidity levels remain comparable, with July at 82% and October slightly lower at 81%. This indicates that while both months are warm and humid, October generally experiences more rainfall, marking it as a wetter period in the region. For more detailed insights, check out Kalutara weather in October.
In comparing the weather between July and November, both months exhibit warm temperatures, with July experiencing a minimum of 25°C (77°F) and an average of 27°C (81°F), while November shows slightly lower minimums at 23°C (74°F) but maintains a similar average of 26°C (80°F). The maximum temperatures remain consistent, peaking at 30°C (86°F) in both months. However, November has slightly higher precipitation, with 292 mm (11.5 in) over 26 days compared to July's 263 mm (10.4 in) over 29 days, indicating a more concentrated but still frequent rainfall. Humidity levels are comparable, with July at 82% and November at 80%. For a detailed look at November weather specifics, visit Kalutara weather in November.
In comparing the weather of July and December, both months experience warm temperatures, but with some notable differences. July tends to be slightly hotter with average temperatures around 27°C (81°F) and a maximum of 30°C (86°F). However, it also sees heavier rainfall, with a precipitation total of 263 mm (10.4 in) spread over 29 days, resulting in higher humidity at 82%. In contrast, December offers a more moderate experience with average temperatures around 26°C (80°F) and a maximum of 30°C (87°F), but less rainfall, totaling 188 mm (7.4 in) over 19 days, and slightly lower humidity at 80%. For more detailed information about the weather during December, you can check Kalutara weather in December.
As July unfolds in Kalutara, the weather presents a distinct character compared to other months. With average temperatures lingering around a warm 27°C (81°F), this month showcases the humidity that often envelops the region, peaking at 82%. Significantly, July is marked by its abundance of rainfall, accumulating 263 mm over nearly the entire month, leading to a lush and vibrant landscape. This extended precipitation transforms the atmosphere, creating a serene yet humid environment, setting it apart from drier months. For those curious about the overall climate dynamics in Kalutara, you can explore more at Kalutara Climate.