July Weather in Unawatuna, Sri Lanka

Last updated: March 19, 2025

In July, Unawatuna, Sri Lanka experiences a tropical climate characterized by moderate warmth and high humidity. With a maximum temperature reaching 29°C (85°F) and a comfortable average of 27°C (81°F), the weather remains inviting for outdoor activities. Guests can expect temperatures to dip to around 25°C (77°F) during the cooler evenings. However, this month also brings significant rainfall, with a total precipitation of 207 mm (8.1 in) spread across 28 days, creating a lush and vibrant landscape. The high humidity level of 81% adds to the tropical feel, making it essential for travelers to prepare for frequent showers while soaking in the natural beauty of this coastal paradise.

July Temperature in Unawatuna

In July, Unawatuna, Sri Lanka, offers a delightful tropical climate characterized by consistently warm temperatures. With minimums resting at a comfortable 25°C (77°F) and averages hovering around 27°C (81°F), the heat is tempered by a pleasant sea breeze. This month sees a maximum temperature of 29°C (85°F), slightly lower than the preceding months, providing a refreshing escape from the peak summer heat. As the monsoon season begins to settle in, visitors can expect a bit of humidity, yet the charming beaches and lush landscapes remain inviting. Overall, July in Unawatuna is perfect for those seeking to enjoy a vibrant coastal retreat while basking in the warmth of the Sri Lankan sun.

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

The chart illustrates July temperature patterns in Unawatuna, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec808181828281818080808080
Data source: Temperature data for Unawatuna generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Unawatuna

In July, Unawatuna experiences a substantial amount of rainfall, averaging 207 mm (8.1 in) over 28 days, making it a notably wet month. This aligns with the region's trend of increasing precipitation as it progresses through the monsoon season, peaking in May with an impressive 289 mm (11.4 in), followed closely by June. Despite a slight dip in July, the consistent number of rainy days highlights the persistent and often intense showers typical of this period. As such, travelers can anticipate a lush landscape and vibrant scenery, even as they encounter the frequent downpours that define the character of this tropical paradise.

July Precipitation Trends in Unawatuna

The chart displays monthly precipitation patterns in Unawatuna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec606289137289237207219235259223151
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

July Humidity in Unawatuna

In July, Unawatuna, Sri Lanka experiences a humidity level of 81%, which reflects a slight decrease from the preceding month of June, where it peaked at 83%. This trend of high humidity is characteristic of the region, with levels generally remaining above 76% throughout the year. The fluctuating figures, particularly in the summer months, highlight a climate that remains consistently warm and moist, essential for nurturing the area's lush landscapes. As the year progresses, humidity levels stabilize around 81-83%, maintaining a tropical atmosphere that is both inviting and invigorating for visitors seeking the rich beauty of Sri Lanka's coastline.

July Average Humidity in Unawatuna

This chart illustrates the average monthly humidity levels in Unawatuna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%77%77%77%76%83%81%83%82%83%81%82%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Unawatuna

In July, Unawatuna, Sri Lanka experiences a UV Index of 13, maintaining its position in the extreme exposure category with a burn time of just 10 minutes. This month's UV levels are consistent with the trends established from the beginning of the year, where values hovered between 12 and 15. The intensity remains high in the summer months, peaking in March and April before slightly tapering off in June. Yet, as we enter July, it’s clear that sun protection is still vital for locals and visitors alike. As always, it's important to stay informed about the UV Index and take appropriate precautions. For more detailed information, check out the Unawatuna UV Index.

Maximum UV Index Levels in Unawatuna for July

The chart shows the monthly maximum UV Index (UVI) for Unawatuna 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.
JanFebMarAprMayJunJulAugSepOctNovDec131415151412131414131111
Data source: Unawatuna 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 Unawatuna

July welcomes visitors to Unawatuna, Sri Lanka, with an impressive 339 hours of sunshine, making it one of the sunniest months of the year. This delightful stretch of golden rays is part of a broader trend of abundant sunlight that peaks in the early summer, with March and April trailing closely behind. As the monsoon season approaches in August, sunshine hours slightly dip to 336, yet the warm glow continues to enchant. Overall, the consistency of bright days from January through July signifies Unawatuna's appeal as a prime destination for sun seekers, offering an idyllic backdrop for beach lovers and adventurers alike.

Monthly Sunshine Duration in Unawatuna: July Highlighted

The July sunshine duration represents the total number of hours Unawatuna 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.
JanFebMarAprMayJunJulAugSepOctNovDec273h311h334h332h329h333h339h336h317h315h294h309h
Data source: Unawatuna July Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Unawatuna During July

In Unawatuna, Sri Lanka, July presents a relatively low chance of sunny weather, with only a 16% likelihood of clear skies. This dip in sunshine follows an already modest June at 24% and precedes the even gloomier August, which offers just an 8% chance. Notably, the peak sunshine months are found in December, boasting a striking 49%, and April with 48%, highlighting a distinct seasonal pattern where the sun shines more brightly during the latter part of the year. As visitors plan their trips, it's clear that while July may not be the sunniest month, the stunning landscapes and rich cultural experiences of Unawatuna still beckon under the occasional sunbeam.

Percentage of Sunny Days in July in Unawatuna

The chart illustrates the percentage of sunny days in Unawatuna 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 Unawatuna experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec20%42%34%48%18%24%16%8%23%19%18%49%
Data source: Unawatuna July chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Unawatuna in July

In Unawatuna, Sri Lanka, July continues the trend of extended daylight that defines the region during the mid-year months. With a consistent 12 hours of daylight, July aligns with the preceding months of April, May, and June, showcasing the region's bright and vibrant tropical climate. This stable duration of sunlight not only invites beachgoers and nature enthusiasts to bask in the warm rays but also underscores the rhythmic pattern of daylight that transitions from a shorter span in the early year to a peak in the summer months. As summer wanes into August and September, the daylight remains steadfast at 12 hours, ensuring that the allure of Unawatuna's sun-kissed shores remains irresistible throughout the season.

Average Daylight Hours in Unawatuna for July

The chart illustrates the variation in daylight duration in Unawatuna throughout the year, with July highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec11h 48m11h 55m12h 4m12h 14m12h 22m12h 26m12h 24m12h 17m12h 7m11h 58m11h 50m11h 46m
Data source: Unawatuna daylight hours, calculated by summing the hours between sunrise and sunset for each day.

July Winds in Unawatuna

In July, Unawatuna, Sri Lanka, experiences a notable uptick in wind speed, reaching an average of 6.8 m/s (15 mph). This increase marks a continuation of the upward trend that began in May, where pleasant breezes start to pick up, culminating during the summer months. As the winds intensify from June onward, July stands as the peak of this seasonal shift, offering invigorating gusts ideal for activities such as sailing and kite surfing. Following this peak, August and September see a gradual decrease in wind, settling into more moderate conditions. This pattern not only enhances the coastal experience but also highlights the dynamic nature of Unawatuna's summer climate, inviting both adventure seekers and tranquil beachgoers to revel in its natural beauty.

Average July Wind Speed in Unawatuna

The chart displays monthly wind speed patterns in Unawatuna, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.32.12.53.14.96.26.8 m/s5.95.85.25.02.2
Data source: Unawatuna July wind data, generated using information from the Copernicus Climate Change Service.

How July Weather in Unawatuna Compares to Other Months

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

In comparing the weather between July and January, both months exhibit warm temperatures, with January having slightly higher maximum temps at 31°C (88°F) compared to July's peak of 29°C (85°F). The average temperatures are consistent, sitting at around 27°C (81°F) for both months. However, July is much wetter, experiencing 207 mm (8.1 in) of precipitation over 28 days, while January sees only 60 mm (2.4 in) over a mere 11 days. Humidity levels are similar, with July at 81% and January slightly lower at 80%. For more details on January weather patterns, you can check Unawatuna weather in January.

In comparing the weather of July and February, we find that both months have similar average temperatures, hovering around 27°C (81°F). However, July is characterized by a slightly cooler minimum temperature of 25°C (77°F) compared to February's minimum of 24°C (76°F), while February sees a higher maximum temperature of 32°C (89°F). Precipitation levels further differentiate the two months; July experiences significantly more rain, with 207 mm (8.1 in) falling over 28 days, whereas February has only 62 mm (2.4 in) over 12 days. Additionally, July's humidity is higher, averaging 81%, compared to February's 77%. For more detailed information, check out Unawatuna weather in February.

When comparing the weather in July and March, both months experience warm temperatures, but there are notable differences in precipitation and humidity. In July, the temperatures range from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), accompanied by high precipitation totaling 207 mm (8.1 in) over 28 days, resulting in a humid environment with humidity averaging 81%. In contrast, March is slightly warmer, with maximum temperatures reaching up to 32°C (89°F), but it sees significantly less rainfall at 89 mm (3.5 in) spread over 17 days, and a lower average humidity of 77%. For a detailed look at March weather in Unawatuna, check out Unawatuna weather in March.

In comparing the weather between July and April, we find some intriguing differences. July experiences a milder average temperature range, with minimums around 25°C (77°F) and maximums reaching up to 29°C (85°F), while April boasts a higher maximum temperature of 31°C (89°F) despite its similar minimum. Precipitation levels in July are notably higher at 207 mm (8.1 in) across 28 days, compared to April's 137 mm (5.4 in) over 24 days. Additionally, humidity levels are slightly elevated in July at 81%, compared to April’s 77%, suggesting a more humid atmosphere during the mid-year month. For more detailed insights, you can visit Unawatuna weather in April.

In comparing the weather of July and May, both months share a warm climate with minimum temperatures around 25°C (77°F). However, May experiences slightly higher average and maximum temperatures, recording 28°C (82°F) and 31°C (87°F), respectively. In contrast, July's average temperature is a bit cooler at 27°C (81°F) with a maximum of 29°C (85°F). Although July has a lower total rainfall of 207 mm (8.1 in) compared to May's 289 mm (11.4 in), the number of rainy days remains the same at 28. Humidity levels are also relatively high in both months, with July at 81% and May at 76%. For more detailed insights, you can check Unawatuna weather in May.

In comparing the weather between June and July, both months exhibit similar temperature ranges, with minimums around 25°C (77°F) and average highs peaking at approximately 27°C (81°F) in July, slightly lower than June's maximum of 30°C (85°F). However, July experiences a reduction in total precipitation, measuring 207 mm (8.1 in), compared to June's 237 mm (9.3 in), while both months have rain on 28 days. Humidity remains high in both months, with July at 81% and June slightly higher at 83%. For more details, check out Unawatuna weather in June.

In July, the weather features temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F), with an average of 27°C (81°F). The month experiences significant rainfall, totaling 207 mm (8.1 in) spread over 28 days, and maintains a humidity level of 81%. In comparison, August mirrors July's temperature profile, with similar minimum and maximum temperatures, yet slightly cooler overall averages at 27°C (80°F) and a maximum of 29°C (84°F). However, August sees an increase in precipitation, reaching 219 mm (8.6 in) over 27 rainy days, and a slight rise in humidity to 82%. For more detailed information, check out Unawatuna weather in August.

In comparing the weather between July and September, we see that both months feature similar temperature ranges, with minimums around 25°C (77°F), averages close to 27°C (81°F), and maximums peaking at 29°C (85°F) in July and slightly lower at 29°C (84°F) in September. However, September experiences slightly higher precipitation, amounting to 235 mm (9.3 in) over 27 days, compared to July's 207 mm (8.1 in) across 28 days, resulting in a somewhat wetter atmosphere. Additionally, humidity levels are slightly elevated in September at 82%, compared to July's 81%. For more detailed information on this month's climate, check out Unawatuna weather in September.

In comparing the weather between July and October, we find that both months share similar temperature ranges, with minimums around 25°C (77°F), averages close to 27°C (81°F), and maximums peaking at 29°C (85°F) in July and slightly lower at 29°C (84°F) in October. However, October experiences a noticeable increase in precipitation, totaling 259 mm (10.2 in) compared to July's 207 mm (8.1 in), with both months recording rain on 28 days. The humidity also rises slightly from 81% in July to 83% in October, contributing to a more tropical feel. For more insights on the specific weather conditions during October, you can check out Unawatuna weather in October.

In comparing the weather of July and November, both months exhibit warm temperatures, with July featuring a minimum of 25°C (77°F) and an average of 27°C (81°F), while November has a slightly higher maximum of 30°C (86°F). Precipitation levels in November reach 223 mm (8.8 in) over 25 days, slightly surpassing July's 207 mm (8.1 in) across 28 days, indicating a wetter atmosphere in the latter. Despite both months experiencing high humidity at 81%, November tends to showcase a marginally warmer and rainier climate. For more detailed insights, visit Unawatuna weather in November.

In July, the weather is characterized by persistent warmth, with average temperatures ranging from a minimum of 25°C (77°F) to a maximum of 29°C (85°F) and high humidity levels at 81%. However, this month also brings significant rainfall, totaling 207 mm (8.1 in) over 28 days. In contrast, December offers a slightly warmer maximum temperature of 30°C (85°F), while maintaining a similar average temperature. Rainfall decreases to 151 mm (5.9 in) over 19 days, and humidity remains quite high at 82%. For a more detailed look at what to expect, check out Unawatuna weather in December.

Compare Unawatuna's Climate with Cities Worldwide

Conclusion: What to Expect From July Weather in Unawatuna

As July settles over Unawatuna, the weather becomes distinctly more humid and rainy compared to other months. With high humidity levels around 81% and frequent precipitation throughout the month, visitors can expect a lush and vibrant atmosphere. While temperatures remain warm, averaging around 27°C, the abundance of rainfall—totaling 207 mm—contributes to a more tropical feel. This contrast enhances the natural beauty of the area, making it an ideal time for those willing to embrace the elements. To learn more about the unique weather patterns in Unawatuna, check out Unawatuna Climate.