Last updated: August 21, 2025
January in Tilaran, Costa Rica, showcases a warm tropical climate, with maximum temperatures reaching up to 30°C (86°F) and an average of 23°C (74°F). The evenings bring a refreshing chill, as temperatures can drop to a minimum of 15°C (60°F). Travelers can expect an average precipitation of 27 mm (1.1 in) over 6 days, indicating that brief rain showers may punctuate the otherwise sunny conditions. Humidity levels hover around 66%, providing a lush and vibrant atmosphere, perfect for exploring the natural beauty of this stunning region.
In January, Tilaran, Costa Rica, experiences pleasantly mild temperatures, with a minimum of 15°C (60°F) and an average of 23°C (74°F), peaking at a warm 30°C (86°F). This month marks the transition from the cooler dry season to the warmer months ahead, making it a delightful time for visitors. As February rolls in, temperatures rise slightly, indicating the start of the warmer trend with lows of 18°C (64°F) and highs reaching up to 33°C (91°F). The consistent averages of around 24°C (75°F) in both February and March suggest a stable warmth, while April and May maintain the warmth with maximums hitting 33°C (92°F). Despite the slight increase in evening lows, June through August offer a comfortable range, staying around 20°C (69°F) at night but gradually cooling down to 31°C (88°F) during the day. The temperatures in September and October begin to dip a bit, but the weather remains inviting. By November and December, Tilaran settles back into the cooler embrace of dry season temperatures, yet still offers pleasant warmth with averages of 24°C (75°F). Overall, January serves as the gateway to Tilaran’s warmer paradise, setting a lovely tone for the months to follow.
In Tilaran, Costa Rica, January marks the transition to a drier season, receiving a modest 27 mm (1.1 in) of precipitation over 6 days. This sets the stage for a significant drop in rainfall as February follows, with only 8 mm (0.3 in) recorded on just a single day. However, the landscape soon shifts, and as the months progress towards the wet season, rainfall begins to surge dramatically. By the time April arrives, precipitation skyrockets to 54 mm (2.1 in), eventually escalating to a staggering 385 mm (15.2 in) in October—the wettest month. This clear trend underscores Tilaran's climatic rhythm, highlighting the dramatic contrast between its dry spells and the intense downpours of the rainy season.
In January, Tilaran enjoys a comfortable humidity level of 66%, setting the tone for the month as a pleasant precursor to the wet season. As February and March roll in, humidity slightly decreases to 64% and 63%, respectively, creating a refreshing atmosphere perfect for outdoor activities. This trend of moderate humidity continues through April and May, sustaining a consistent 63% that characterizes the dry season. However, as June arrives, a noticeable shift occurs, with humidity spiking to 74%, heralding the onset of the rainy season. This pattern intensifies through the following months, peaking in July at a substantial 85%, before gradually easing to 70% by December. Overall, January serves as a bridge between the dry spell and the lush, humid months that follow, offering a unique blend of comfort and anticipation for the vibrant life that the tropics promise.
In January, Tilaran, Costa Rica, experiences an extreme UV Index of 11, meaning that sun exposure can lead to skin damage in just 10 minutes. This high level of ultraviolet radiation marks the beginning of a sustained trend, as the UV Index steadily rises to 14 from February through July, maintaining this extreme level for an impressive six months. Even as summer wanes, the UV Index remains elevated, with a slight dip to 13 in August, September, and October. By November, the UV Index moderates to 11, and finally, December sees a reduction to 10, categorizing it as very high with a 15-minute burn time. This consistent high UV exposure emphasizes the importance of sun protection throughout the year for both locals and visitors alike. For more detailed information, you can check out the Tilaran UV Index.
UV Risk Categories
In January, Tilaran, Costa Rica, welcomes the new year with 257 hours of sunshine, setting the stage for a bright and invigorating start. As the month unfolds, the sun shines even more radiantly in February and March, with 299 and 333 hours respectively, highlighting a trend of increasing daylight that energizes both locals and visitors. Although April sees a slight dip to 319 hours, sunlight remains abundant as the dry season begins to transition. The following months—May and June—report a decrease in sunshine with 267 and 268 hours, introducing a hint of the rainy season. Yet, the warmth continues in July and August with 297 and 265 hours, providing a charming balance of sun and occasional showers. As the year progresses into autumn, September experiences a return to 257 hours, mirroring January's sunshine. The days begin to brighten again in October with 236 hours of sun, before a delightful resurgence in November and December, which boast 286 and 316 hours, respectively. This cyclical pattern of sunshine underscores Tilaran’s captivating climate, drawing many to revel in its almost year-round golden rays.
In Tilaran, Costa Rica, January boasts a 42% chance of sunny weather, making it one of the more favorable months for sunshine in the first half of the year. As the dry season unfolds, the likelihood of clear skies actually increases slightly through February to 49%, before gradually tapering off in April to 23%. This trend highlights January as a prime time for those seeking to escape dreary winter weather elsewhere. Comparatively, the following months from May to August witness a significant drop in sunny days, plummeting to as low as 7% in August. By December, the sun returns with renewed vigor, reaching a 44% chance, hinting at the region's enchanting cycles of dry and wet seasons. Overall, visitors in January can look forward to a decent chance of basking in the sun, setting the stage for outdoor adventures and exploration.
In Tilaran, Costa Rica, January offers a delightful 11 hours of daylight, setting a pattern that continues into February, where the sun graces the skies for an equal duration. As the months progress into March, daylight increases to a charming 12 hours, a trend that sustains through the rest of the dry season until September. This consistent 12-hour daylight span highlights the region’s equatorial climate, ensuring ample sunshine for both locals and visitors alike. As the year winds down, daylight shifts back to 11 hours in October, November, and December, signaling a gentle return to the shorter days of winter. Overall, the gradual transition in daylight duration makes January a perfect time to experience the vibrant landscapes of Tilaran as they bask in the sun’s warm embrace.
In Tilaran, Costa Rica, January greets residents and visitors with a gentle breeze, boasting an average wind speed of 4.1 m/s (9 mph). This refreshing airflow sets the tone for the month, slightly increasing from December. As the year progresses into February, winds grow just a tad stronger at 4.2 m/s (9 mph), before picking up momentum in March, reaching 4.5 m/s (10 mph). However, as spring turns to summer, a noticeable decline occurs, with speeds dipping to a low of 1.6 m/s (4 mph) in both August and September. The wind begins to regain strength in November, signaling a shift toward more variable weather, before settling down again in the calm of December at 3.7 m/s (8 mph). Overall, the trends highlight a breezy beginning to the year, giving way to calmer conditions as the dry season unfolds.
Weather in Tilaran varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Tilaran, focusing on differences in temperature, rainfall, humidity, and UV levels.
In January, the weather is characterized by a mild temperature range, with a minimum of 15°C (60°F) and a maximum of 30°C (86°F), resulting in an average temperature of 23°C (74°F). This month experiences a moderate level of precipitation, totaling 27 mm (1.1 in) over about 6 days, and humidity levels are around 66%.
In contrast, February warms up slightly, with minimum temperatures rising to 18°C (64°F) and maximums reaching 33°C (91°F), leading to an average temperature of 24°C (75°F). The month sees significantly less rain, with only 8 mm (0.3 in) falling over just 1 day and a slight decrease in humidity to 64%. For more detailed information, you can check out Tilaran weather in February.
In comparing the weather between January and March, January boasts a minimum temperature of 15°C (60°F) and averages around 23°C (74°F), while March sees a slight increase with a minimum of 18°C (64°F) and an average of 24°C (75°F). March also tends to be warmer overall, reaching a maximum of 32°C (90°F) compared to January's peak of 30°C (86°F). While January experiences more rain, with 27 mm (1.1 in) over 6 days, March has significantly less precipitation at only 9 mm (0.4 in) over just 2 days. The humidity remains fairly consistent between the two months, with January at 66% and March slightly lower at 63%. For more detailed insights into the weather patterns, visit Tilaran weather in March.
In January, temperatures in Tilaran range from a minimum of 15°C (60°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). The month sees approximately 27 mm (1.1 in) of precipitation spread over 6 days, accompanied by a humidity level of 66%. In contrast, April's weather is warmer, featuring minimum temperatures of 18°C (65°F) and maximums reaching 33°C (92°F), with an average of 25°C (77°F). However, April experiences increased rainfall, totaling 54 mm (2.1 in) over 11 days, and slightly lower humidity at 63%. For more detailed information, check out Tilaran weather in April.
In January, the weather is relatively mild, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 30°C (86°F) and an average of 23°C (74°F). The month sees light precipitation, totaling 27 mm (1.1 in) over about six days and a humidity level of 66%. In contrast, May brings warmer conditions, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 33°C (91°F), averaging 25°C (77°F). However, May is significantly wetter, experiencing 264 mm (10.4 in) of rain over 25 days, accompanied by a slightly lower humidity of 63%. For more detailed insights, check out Tilaran weather in May.
Comparing the weather between January and June reveals notable differences in temperature and precipitation patterns. In January, the temperatures range from a minimum of 15°C (60°F) to a maximum of 30°C (86°F), with an average of 23°C (74°F). The month experiences relatively low precipitation of 27 mm (1.1 in) over about 6 days and maintains a humidity level of 66%. In contrast, June's weather is warmer, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 31°C (88°F) and an average temperature of 25°C (76°F). However, June also brings significant rainfall, totaling 290 mm (11.4 in) over 28 days, along with a higher humidity level of 74%. For more detailed insights, you can visit Tilaran weather in June.
In January, the weather is relatively warm, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 30°C (86°F) and an average of 23°C (74°F). The month experiences less precipitation, totaling 27 mm (1.1 in) across about 6 days, and a humidity level of 66%. In contrast, July is warmer and more humid, with temperatures ranging from a minimum of 20°C (69°F) to a maximum of 31°C (88°F) and an average of 24°C (76°F). July sees significantly higher rainfall, with 159 mm (6.3 in) over approximately 25 days, resulting in a humidity level of 85%. For more specific weather details in July, check the following link: Tilaran weather in July.
When comparing the weather between January and August, January enjoys slightly warmer temperatures with an average of 23°C (74°F), while August experiences a similar average of 24°C (76°F). However, August is much more humid, peaking at 82%, compared to January's 66%. Additionally, August sees significantly more rainfall, with 275 mm (10.8 in) spread over 26 days, in stark contrast to January's relatively dry conditions of 27 mm (1.1 in) across just 6 days. For more detailed information about August weather, you can visit Tilaran weather in August.
In January, the weather tends to be warm and pleasant, with temperatures ranging from a minimum of 15°C (60°F) to a maximum of 30°C (86°F) and an average of 23°C (74°F). The month sees relatively low precipitation, with about 27 mm (1.1 in) of rain over just 6 days and a humidity level of 66%.
In contrast, September experiences a more humid and wet climate. The temperatures are slightly higher, with a minimum of 20°C (69°F) and a maximum of 32°C (89°F), yielding an average of 24°C (76°F). However, the month is characterized by a significant increase in rainfall, totaling 265 mm (10.4 in) over 29 days, along with higher humidity at 80%.
For more detailed information about the weather during this time, you can check Tilaran weather in September.
January and October present quite different weather patterns. In January, the temperatures are milder, with a minimum of 15°C (60°F) and an average of 23°C (74°F), peaking at 30°C (86°F). This month also sees relatively low precipitation, averaging just 27 mm (1.1 in) over about 6 days, and humidity is around 66%. On the other hand, October is considerably wetter and more humid. The minimum temperature rises to 20°C (68°F), with an average of 24°C (75°F) and a maximum of 30°C (87°F). This month experiences heavy rainfall, totaling 385 mm (15.2 in) across 29 days, resulting in a higher humidity level of 79%. For more specific details, you can check out Tilaran weather in October.
When comparing the weather in January and November, notable differences emerge. January typically features milder temperatures, with a minimum of 15°C (60°F) and an average of 23°C (74°F), while November presents slightly warmer conditions, with a minimum of 19°C (67°F) and an average of 24°C (75°F). Precipitation levels also vary significantly; January receives only 27 mm (1.1 in) of rain across six days, whereas November is much wetter, with 159 mm (6.2 in) of rain over 23 days. Additionally, humidity is higher in November at 79% compared to January's 66%. For a closer look at November weather patterns, you can explore Tilaran weather in November.
January and December in this region share a similar average temperature of 23°C (74°F), with both months reaching highs of 30°C (86°F). However, January tends to be slightly cooler with minimum temperatures around 15°C (60°F), compared to December, which starts at a higher minimum of 18°C (65°F). The precipitation in January is notably lower at 27 mm (1.1 in) over about 6 days, while December experiences 57 mm (2.2 in) of rain spread over 14 days, indicating a wetter month. Additionally, humidity levels are slightly higher in December at 70%, compared to 66% in January. For a more detailed view of December's weather, you can check Tilaran weather in December.
In January, Tilaran enjoys a warm climate that sets it apart from other months, with pleasant temperatures averaging around 23°C (74°F), perfect for outdoor adventures. While the maximum can reach a delightful 30°C (86°F), the nights remain refreshingly cool at 15°C (60°F). This month experiences relatively low precipitation, with only about 27 mm falling over 6 days, making January one of the drier months of the year. The 66% humidity adds to the tropical feel, yet it's manageable, allowing visitors to fully appreciate the lush surroundings. For a deeper dive into Tilaran's unique climate patterns year-round, be sure to check out Tilaran Climate.