Last updated: August 21, 2025
In August, Samara, Costa Rica experiences a tropical climate characterized by warm temperatures and substantial rainfall. With maximum daytime temperatures reaching 33°C (92°F) and an average of 25°C (78°F), visitors can expect a warm atmosphere, perfect for exploring the natural beauty of the region. However, the month also brings considerable precipitation, totaling 417 mm (16.4 in), spread over 29 days, resulting in a 75% humidity level that adds to the lush vibrancy of the landscape. This combination of warmth and moisture creates a unique tropical environment, ideal for those who appreciate a dynamic and flourishing ecosystem.
In August, Samara, Costa Rica, experiences mild and comfortable temperatures, with minimums hovering around 22°C (72°F) and averages settling at 25°C (78°F). As the month progresses, you can expect highs reaching up to 33°C (92°F), providing a warm, inviting climate ideal for outdoor adventures. This slight dip in average temperatures compared to the previous months signals the transition into the wet season, yet the warmth remains consistent. With the lush landscape fueled by occasional rains, August presents a vibrant backdrop for exploring the beauty of Costa Rica’s coast. Whether you're basking in the sun or enjoying the fresh ocean breeze, this month offers an enticing balance of warmth and comfort, perfect for beachgoers and nature enthusiasts alike.
In August, Samara, Costa Rica, experiences a significant surge in precipitation, with 417 mm (16.4 in) falling over the course of approximately 29 days. This trend marks a continuation of the rainy season that begins in earnest during the earlier months, with June and July already contributing substantial rainfall figures of 498 mm (19.6 in) and 331 mm (13.0 in), respectively. August's high precipitation not only sustains the lush tropical landscape but also indicates an ongoing pattern where rainfall peaks notably from late April through October. As the rainy season reaches its zenith, August serves as a vital month for replenishing water resources and supporting biodiversity in this vibrant coastal region.
In August, Samara, Costa Rica experiences a notable shift in humidity levels, settling at a comfortable 75%. This month marks a decline from the high humidity months of June and July, both peaking at 79%. Following a trend of relatively stable humidity throughout the first half of the year, August’s levels suggest a slight easing as the wet season progresses. As summer transitions into fall, humidity begins to stabilize around the mid-70s, which can be quite pleasant for beachgoers and nature lovers alike. The overall pattern reveals that while humidity remains high, August offers a slight reprieve, setting the stage for the milder conditions of September and October.
In August, Samara, Costa Rica, experiences a UV Index of 13, categorized as extreme, with a burn time of just 10 minutes. This trend of high UV exposure continues from months like March through July, where the index peaks at 14. While the intensity slightly dips in August, it remains at a level that requires vigilance in sun protection. This pattern continues into September and October, indicating that visitors and locals alike should take precautions throughout the rainy season. To stay informed about the UV conditions year-round, check out Samara UV Index.
UV Risk Categories
August in Samara, Costa Rica, offers a delightful balance of sunshine and cloud cover, with 281 hours of glorious sunlight. Just before this, the sunshine peaked in March with an impressive 334 hours, marking the pinnacle of the dry season. As the months progress towards August, there's a gentle decline in sunlit hours, yet it remains relatively consistent when compared to the summer months of June and July, which saw 286 and 307 hours, respectively. Despite the decrease, August's bright days provide an inviting backdrop for beach lovers and nature enthusiasts alike. As the year transitions into the lush greenery of September and October, sunlight hours dip further, but the warmth of Samara remains, ensuring that every visit is a memorable sun-soaked experience.
In Samara, Costa Rica, the likelihood of sunny weather in August dips dramatically to just 6%, marking it as one of the cloudiest months of the year. This trend is indicative of the transition into the rainy season, where the previous months of July and June also exhibit low sunshine probabilities at 21% and 16%, respectively. As the calendar moves from January's promising 57% chance of sun to the wet weeks of late summer, visitors should prepare for increased rainfall and lower odds of basking in the sun's rays during this time. Thus, if you’re dreaming of beach days in August, it might be wise to rethink your plans or embrace the lush, vibrant landscape that the rains bring to this beautiful coastal region.
In Samara, Costa Rica, the rhythm of daylight experiences a splendid consistency throughout the year. August shines with approximately 12 hours of daylight, maintaining the trend established in the preceding months of June and July. This month, like the others in the mid-year stretch, balances warmth with ample sunlight, inviting beach-goers and nature enthusiasts alike to bask in the tropical splendor. As the year transitions into autumn, daylight begins to gradually taper off, with hours decreasing to 11 as the calendar turns to October, signaling a shift from the vibrant summer days. This steady yet subtle ebb and flow of daylight underscores the unique climate of this captivating coastal town, where time seems to linger just a little longer under the glowing sun.
In Samara, Costa Rica, the August winds gently whisper through the coastal landscape, reaching an average speed of just 1.5 m/s (3 mph). This month marks the tail end of the summer breeze, as the wind begins to slow down noticeably compared to the earlier months of the year. January starts off with the strongest winds, peaking at 2.3 m/s (5 mph), but as the year progresses, a gradual decline is observed, with August standing out as one of the calmer months. Following a slight increase in November, the winds pick up again, drawing a clear pattern of seasonal fluctuations. This mellow August atmosphere complements the serene beach life, inviting visitors to bask in the tranquil, picturesque surroundings.
Weather in Samara varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Samara, focusing on differences in temperature, rainfall, humidity, and UV levels.
In August, the weather in Samara is characterized by higher temperatures, with averages around 25°C (78°F) and peaks reaching up to 33°C (92°F). This month also experiences significant rainfall, with 417 mm (16.4 in) distributed over 29 days, resulting in a humid environment with an average humidity of 75%. In contrast, January offers a more temperate climate, with a lower minimum temperature of 17°C (63°F), while still reaching an average of 26°C (79°F) and a maximum of 34°C (93°F). Notably, January sees minimal precipitation, only 18 mm (0.7 in) over just 3 days, and has a slightly lower humidity level at 72%. For more detailed insights, check out Samara weather in January.
In comparing the weather of August and February, it's clear that August is significantly wetter and cooler. With average temperatures ranging from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), August experiences frequent rainfall, totaling 417 mm (16.4 inches) across 29 days, along with a humidity level of 75%. In contrast, February enjoys a drier climate, with a minimal 5 mm (0.2 inches) of precipitation falling over just 1 day, while temperatures are slightly warmer, averaging a minimum of 19°C (66°F) and peaking at 35°C (95°F). The humidity in February is also lower at 71%, making it feel more comfortable. For more details on February weather, visit Samara weather in February.
August and March present distinct weather patterns, making them easily comparable. In August, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 25°C (78°F). This month witnesses a significant amount of rainfall, with 417 mm (16.4 in) over 29 days, contributing to a high humidity level of 75%. In contrast, March is slightly warmer, with temperatures ranging from 20°C (68°F) to 35°C (95°F) and an average of 27°C (82°F). Notably, March experiences far less precipitation, totaling only 12 mm (0.5 in) across just 2 days, and a slightly lower humidity level of 70%. For a detailed look at the weather in Samara during March, visit Samara weather in March.
In comparing the weather between August and April, we can see distinct differences. August tends to be more rain-soaked, with a total precipitation of 417 mm over 29 days, resulting in a humid atmosphere with an average humidity of 75%. Temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F). In contrast, April boasts slightly warmer average temperatures, peaking at 35°C (96°F), yet it experiences much less rainfall at 130 mm over 22 days, with a humidity level of 71%. This makes April a drier month overall compared to the wetter conditions of August. For more details on the weather patterns in April, you can check out Samara weather in April.
In comparing the weather of August and May, both months exhibit warm temperatures, with August averaging 25°C (78°F) and May slightly warmer at 26°C (79°F). While August has a minimum temperature of 22°C (72°F) and a maximum of 33°C (92°F), May features a similar minimum of 21°C (71°F) but reaches a slightly higher maximum of 34°C (93°F). However, August experiences significant rainfall, with 417 mm (16.4 in) over 29 days, while May records 442 mm (17.4 in) spread across 30 days. Humidity levels are also slightly higher in August at 75%, compared to May's 71%. This comparison reflects the overall tropical characteristics of both months. For more detailed insights, you can visit Samara weather in May.
When comparing the weather in August to that of June, both months experience similarly warm temperatures, with August averaging around 25°C (78°F) and June slightly warmer at an average of 26°C (78°F). Both months register a minimum temperature of about 22°C (72°F/71°F) and a maximum of 33°C (92°F) in August and 32°C (91°F) in June. However, June tends to be wetter, with a precipitation of 498 mm (19.6 in) compared to August's 417 mm (16.4 in), despite both having about 29 rainy days. Additionally, June has slightly higher humidity at 79%, while August sits at 75%. For more details on June weather, you can check Samara weather in June.
In comparing the weather of August and July, August tends to be slightly warmer, with average temperatures reaching 25°C (78°F) compared to July's 26°C (79°F). However, August experiences higher maximum temperatures, peaking at 33°C (92°F) versus July's 32°C (90°F). Both months see considerable precipitation, but August stands out with 417 mm (16.4 in) over 29 days, while July receives 331 mm (13.0 in) across 28 days. Interestingly, humidity levels are slightly lower in August at 75% compared to 79% in July. For more detailed information on July weather specifically, you can check Samara weather in July.
In comparing the weather of August and September, both months exhibit similar temperature patterns, with minimums around 22°C (72°F) and average temperatures reaching 25°C (78°F). August sees slightly higher maximum temperatures of 33°C (92°F), while September peaks at 32°C (91°F). However, September experiences a marginally higher precipitation level of 440 mm (17.3 in) compared to August's 417 mm (16.4 in), with rainfall occurring on the same number of days—29. Humidity remains fairly stable, dipping slightly in September to 73% from August's 75%. For a detailed look at September weather specifics, you can refer to Samara weather in September.
In August, the weather is typically characterized by warmer temperatures, ranging from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with an average of 25°C (78°F). This month also sees significant precipitation, totaling 417 mm (16.4 in) over 29 days, accompanied by high humidity levels of around 75%.
In contrast, October exhibits slightly cooler temperatures, with a similar minimum of 22°C (71°F) and an average of 25°C (77°F), but a slightly lower maximum of 32°C (90°F). Precipitation increases in this month, reaching 514 mm (20.2 in) over 30 days, while humidity remains relatively stable at 73%.
For a detailed look at the weather patterns, you can refer to Samara weather in October.
In August, the weather is characterized by warmer temperatures, with a minimum of 22°C (72°F) and an average of 25°C (78°F), peaking at a maximum of 33°C (92°F). This month also sees significant rainfall, with 417 mm (16.4 in) spread across 29 days, contributing to a high humidity level of 75%. In contrast, November brings slightly cooler temperatures, with a minimum of 21°C (70°F) and a maximum of 31°C (89°F), while maintaining an average of 25°C (78°F). Precipitation decreases to 214 mm (8.4 in) over 25 days, and humidity remains similar at 74%. For more detailed information, you can check Samara weather in November.
August and December in Samara showcase notable differences in weather patterns. In August, temperatures range from a minimum of 22°C (72°F) to a maximum of 33°C (92°F), with a high average of 25°C (78°F). However, this month experiences significant precipitation, totaling 417 mm (16.4 in) over 29 days and a humidity level of 75%. In contrast, December has a slightly milder temperature range, with a minimum of 20°C (68°F) and a maximum of 32°C (90°F), and an average of 26°C (78°F). Importantly, the rainfall drops dramatically to just 49 mm (1.9 in) over 10 days, accompanied by lower humidity at 72%. For more detailed insights, you can visit Samara weather in December.
August in Samara stands out with its hot and humid atmosphere, characterized by high levels of precipitation—a significant shift from the drier months. With temperatures peaking around 33°C during this time, visitors can expect a warm climate tinged with tropical rain showers that occur nearly every day. The average humidity of 75% adds to the muggy feel, making it essential to stay cool and hydrated. This month is a vibrant reminder that while summer heat lingers, the lush environment thrives with nature's replenishing rains. For a deeper understanding of the changing seasons, you can explore more about the area's unique weather patterns at Samara Climate.