Last updated: August 21, 2025
In August, Turrialba, Costa Rica experiences a temperate climate characterized by an average temperature of 19°C (67°F), peaking at a maximum of 26°C (79°F) and dipping to a refreshing 15°C (59°F) at night. This month is marked by significant precipitation, with a total rainfall of 243 mm (9.5 in) spread over 29 days, creating a lush and vibrant landscape. With humidity levels hovering around 82%, visitors can expect a humid atmosphere, perfect for those who enjoy the rich biodiversity that Turrialba has to offer. Whether you're exploring the lush surroundings or indulging in local culture, August promises a unique and immersive experience in this enchanting region of Costa Rica.
In August, Turrialba, Costa Rica enjoys a pleasant climate that features a minimum temperature of 15°C (59°F) and a maximum of 26°C (79°F). The average temperature remains steady at 19°C (67°F), reflecting a consistent mid-range warmth throughout the month. This period marks a transition in the weather patterns, as temperatures remain similar to the preceding month of July, which offers slightly cooler conditions. The consistent warmth coupled with the moist environment makes August an inviting time to explore Turrialba's lush landscapes, though visitors should be prepared for occasional rain. Overall, the temperatures in August highlight the region's tropical essence, fostering an atmosphere that is both comfortable and invigorating for outdoor adventures.
In August, Turrialba experiences a significant amount of precipitation, with 243 mm (or 9.5 inches) of rain falling over the course of 29 days. This downpour contributes to the region's lush landscapes, aligning with the peak rainy season that begins in May. Notably, August's rainfall is slightly less than July's 254 mm but sets the stage for the even wetter months ahead, particularly October, which averages 479 mm (18.9 inches). The consistency of rainfall days throughout August suggests a persistent moisture in the air, maintaining the vibrant greenery that characterizes this part of Costa Rica. As the month transitions into the more intense precipitation of September and October, the rhythm of rain helps to nourish both the ecosystem and agricultural practices in the area.
In August, Turrialba, Costa Rica experiences a notable humidity level of 82%, which is slightly lower than the peak of 85% in July but still indicative of the region's lush, tropical climate. This month falls within the pattern of rising humidity that begins in late spring, with levels steadily increasing from 68% in January to a peak during the mid-year months. Following August, the humidity begins to gradually decline, settling to 81% in September and further decreasing into the fall months. The overall trend reflects a distinct wet season in the region, characterized by high humidity, creating a vibrant atmosphere that supports the area's rich biodiversity.
In August, Turrialba, Costa Rica, continues to experience its extreme UV Index of 14, mirroring the levels observed throughout the summer months. With a consistent burn time of just 10 minutes, sun protection is essential for anyone venturing outdoors. This trend of high UV Index values from January through August underscores the need for vigilance against harmful sun exposure, as the region maintains a notably intense sun. Visitors and locals alike should remain mindful of the harmful effects of UV radiation, as this measurement indicates a persistent risk. For more information on how to stay safe under the sun, check out the detailed insights at Turrialba UV Index.
UV Risk Categories
August in Turrialba, Costa Rica, continues the trend of vibrant sunshine, offering 261 hours of glorious daylight. This month maintains a consistent brightness that follows the peak sunlight hours seen in March, which boasts 330 hours, while still surpassing the slightly lower totals of the previous months. Compared to the summer months of June and July, which recorded 267 and 257 hours respectively, August provides a welcome mid-point with plenty of opportunities to enjoy the lush landscapes under the sun. As the region heads into September, where sunshine climbs back up to 270 hours, it's clear that Turrialba's summer charm is sustained, inviting visitors and locals alike to bask in the warmth.
In Turrialba, Costa Rica, the likelihood of sunny weather sees a notable dip in August, with a mere 8% chance of sun shining through. This trend is consistent with the overall patterns observed in the region, where the dry season in the early months like January and February boasts higher probabilities of sunshine—41% and 33% respectively. As the year progresses into the rainy season, particularly from April to July, the chances of sunny days plummet, reaching their lowest in August. This notable variability underscores the transition from the relatively sunny and dry early months to the lush, verdant landscape that defines Turrialba in the latter half of the year, making it a season best suited for those who appreciate the beauty of rain-soaked greenery.
In Turrialba, Costa Rica, the duration of daylight exhibits a clear seasonal pattern throughout the year. From January to February, daylight remains consistent at 11 hours, creating shorter days that gradually transition into spring. By March, daylight increases to 12 hours, a trend that continues through August. This consistent 12-hour span reflects the region's stable climatic conditions in the middle of the year, allowing for ample opportunities to explore its lush landscapes. As autumn approaches, the daylight gently tapers off to 11 hours in October, mirroring the earlier months. Overall, Turrialba’s daylight duration highlights its tropical allure, maintaining a harmonious balance of light and shadow throughout the year.
In August, the winds in Turrialba, Costa Rica, settle into a gentle rhythm, averaging 1.2 m/s (3 mph). This trend of soft breezes mirrors the slow decline experienced over the preceding months, where wind speeds have gradually decreased from a high of 1.8 m/s (4 mph) in the early part of the year down to this slightly calmer atmosphere. As the lush landscapes embrace the tranquility of late summer, August's gentle winds create a soothing backdrop, marking a serene transition before the seasonal shifts of fall. Observing this pattern, one can appreciate how the subtle changes in wind speed reflect the broader harmony of Turrialba's climate throughout the year.
Weather in Turrialba varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Turrialba, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between August and January, August tends to be warmer and more humid, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (79°F). During this month, precipitation is also quite high at 243 mm (9.5 in) over 29 days, contributing to the elevated humidity level of 82%. In contrast, January offers slightly cooler temperatures, with an average ranging from 11°C (52°F) to 24°C (75°F). Precipitation during this month is lower at 194 mm (7.6 in) over 17 days, resulting in a more comfortable humidity level of 68%. For more detailed information, check out Turrialba weather in January.
August and February present distinct weather patterns, reflecting the nuances of their respective climates. In August, the temperatures range from a minimum of 15°C (59°F) to a maximum of 26°C (79°F), with an average of 19°C (67°F). However, it is marked by significant rainfall, accumulating 243 mm (9.5 in) over 29 days, alongside high humidity levels at 82%. In contrast, February experiences milder temperatures, with a minimum of 10°C (51°F), an average of 17°C (63°F), and a maximum of 24°C (76°F). Precipitation is notably lower, totaling 105 mm (4.1 in) across 18 days, and humidity is also more comfortable at 68%. For more details, you can check Turrialba weather in February.
When comparing the weather of August and March, August is characterized by warmer temperatures and significantly higher humidity. During August, temperatures range from a minimum of 15°C (59°F) to a maximum of 26°C (79°F), with an average of 19°C (67°F). In contrast, March features a cooler range, with temperatures from 11°C (51°F) to 24°C (75°F) and an average of 17°C (63°F). Precipitation is also notably higher in August, with 243 mm (9.5 in) spread over 29 days, whereas March sees much less rainfall at 117 mm (4.6 in) over 20 days. This contributes to March's lower humidity level of 66%, compared to August's 82%. For more information on Turrialba's climate during this month, you can check Turrialba weather in March.
When comparing the weather in April and August, both months exhibit similar average temperatures, hovering around 19°C (66°F). However, August tends to be warmer at night, with a minimum temperature of 15°C (59°F) compared to April's 12°C (55°F). In terms of precipitation, August is significantly wetter, receiving 243 mm (9.5 in) over 29 days, while April sees 167 mm (6.6 in) across 27 days. Additionally, humidity levels are higher in August at 82%, compared to April's 67%. For more detailed insights into April's weather, you can refer to Turrialba weather in April.
In comparing the weather between August and May, we see notable differences. August tends to be slightly cooler, with average temperatures ranging from a minimum of 15°C (59°F) to a maximum of 26°C (79°F), while May sees a broader range, with temperatures from 14°C (58°F) to 28°C (82°F). Precipitation levels are also higher in May, with 468 mm (18.4 in) over 30 days, compared to August's 243 mm (9.5 in) over 29 days. Additionally, humidity in August is significantly higher at 82%, while May has a more moderate humidity level of 69%. For more details on the weather in May, you can visit Turrialba weather in May.
In comparing the weather between August and June, we see that both months share similar minimum temperatures of 15°C (59°F) but differ slightly in other aspects. August has an average temperature of 19°C (67°F) and a maximum of 26°C (79°F), while June is marginally warmer with an average of 20°C (68°F) and a maximum of 27°C (80°F). When it comes to precipitation, June experiences a higher total of 292 mm (11.5 in) compared to August's 243 mm (9.5 in), despite both months having 29 days of rain. Humidity is also slightly higher in June at 84% compared to August's 82%. For a more detailed look at June weather in Turrialba, visit Turrialba weather in June.
In comparing the weather between July and August, both months exhibit similar temperature ranges with a minimum of 15°C (59°F) and an average around 19°C (67°F); however, August tends to be slightly warmer with a maximum of 26°C (79°F) compared to July's 25°C (78°F). Precipitation levels are quite close as well, with July receiving a total of 254 mm (10.0 in) over 28 days, while August sees a slight decrease to 243 mm (9.5 in) across 29 days. Humidity remains high in both months, though July is marginally higher at 85% compared to August's 82%. For a detailed look at July's weather, check Turrialba weather in July.
In comparing the weather of August and September, both months exhibit similar temperature ranges, with minimums at 15°C (59°F), averages at 19°C (67°F), and maximums peaking at 26°C (79°F). However, September experiences slightly more precipitation, accumulating 284 mm (11.2 in) compared to August's 243 mm (9.5 in), despite both months having rainfall on 29 days. Humidity levels remain fairly consistent, with August at 82% and September just slightly lower at 81%. For more detailed information, you can explore Turrialba weather in September.
August and October in Turrialba present similar average temperatures, both averaging around 19°C (67°F), but October tends to be slightly cooler with a minimum of 14°C (58°F) compared to August's 15°C (59°F). However, October experiences more precipitation, totaling 479 mm (18.9 in) over 30 days, which is significantly higher than August's 243 mm (9.5 in) over 29 days. Despite the increased rainfall, October maintains a relatively steady humidity level of 80%, just slightly lower than August's 82%. For more detailed information on Turrialba's weather during October, visit Turrialba weather in October.
In comparing the weather of August and November, both months exhibit similar average temperatures, with August averaging around 19°C (67°F) and November slightly cooler at 19°C (66°F). However, November experiences higher precipitation levels, receiving 341 mm (13.4 in) over 27 days compared to August's 243 mm (9.5 in) over 29 days. Humidity remains consistently high in both months, with August at 82% and November slightly lower at 80%. For a more detailed look, you can explore Turrialba weather in November.
In comparing the weather of August and December, August typically experiences slightly warmer temperatures with a minimum of 15°C (59°F) and a maximum of 26°C (79°F), while December has a lower minimum of 12°C (54°F) and a maximum of 23°C (74°F). August is also characterized by higher humidity at 82% and significant precipitation, averaging 243 mm (9.5 in) over 29 days, making it a noticeably wetter month. In contrast, December sees less rainfall, with 290 mm (11.4 in) spread over 20 days and a lower humidity level of 72%. For more detailed information about December weather in Turrialba, you can visit Turrialba weather in December.
In August, Turrialba experiences a unique climate characterized by a significant increase in precipitation, resulting in lush greenery and vibrant landscapes that set it apart from other months. The average temperatures are pleasantly mild, providing a refreshing contrast to the warmer dry season, while high humidity levels create a tropical atmosphere. With rain almost every day, this month fosters a serene yet dynamic environment, inviting nature enthusiasts to explore its breathtaking scenery. For a deeper dive into Turrialba's weather patterns and how August fits into the broader climate context, be sure to check out Turrialba Climate.