Last updated: January 18, 2025
Tinian, part of the Northern Mariana Islands, showcases a tropical rainforest climate classified under the Köppen-Geiger system as Af. The island experiences minimal temperature fluctuations throughout the year, with a minimum average of 24°C (76°F) in January and a maximum of 30°C (86°F) during the warmest month, September. The consistent average temperature of 27°C (82°F) highlights Tinian's warm and humid conditions, making it an ideal destination for those seeking a lush tropical environment.
Tinian, Northern Mariana Islands, exhibits a remarkably stable temperature pattern throughout the year, characterized by minimal variations. January and February are the coolest months with minimum temperatures of 24°C (76°F) and average highs reaching 28°C (84°F). As spring approaches in March and April, the minimum temperatures slightly increase, peaking in May with averages around 28°C (82°F) and maximums of 29°C (85°F). The summer months from June to September bring warm conditions, maintaining an average temperature of 28°C (82°F) and consistent maximums of 30°C (86°F). By October and November, temperatures stabilize as the rainy season starts, with average temperatures lingering around 28°C (82°F). This overall warm and humid climate makes Tinian a quintessential tropical destination year-round, with only slight seasonal shifts.
San Jose Village experiences a mild climate, with temperatures varying from a minimum of 24°C (76°F) in January to a maximum of 30°C (86°F) in September. This range provides a pleasant environment throughout the year, making it an attractive destination. For more detailed information on the monthly temperatures in San Jose Village, visit monthly temperatures in San Jose Village.
Tinian, Northern Mariana Islands, experiences a distinct wet season characterized by high precipitation levels, particularly from June to October. The months of July and August are especially notable, with rainfall peaking at 274 mm (10.8 in) and 411 mm (16.2 in), respectively. This period also records the most rainy days, with nearly 29 days of rainfall, contributing to the lush tropical landscape. In contrast, the drier months such as January and March receive significantly lower rainfall, averaging around 53 mm (2.1 in) and 42 mm (1.7 in), respectively.
As the year progresses, the precipitation gradually builds, starting with 59 mm (2.3 in) in February and culminating in a substantial 364 mm (14.3 in) in October. Months like November and December see a decrease in rainfall, but still receive considerable amounts of 146 mm (5.8 in) and 72 mm (2.8 in), showcasing Tinian's persistent humidity. The rainfall patterns not only highlight the island's tropical climate but also play a crucial role in shaping its vibrant ecosystems, making it a remarkable destination for nature enthusiasts.
Tinian, Northern Mariana Islands, enjoys a relatively consistent duration of sunshine throughout the year, with notable peaks that characterize its tropical climate. As the year begins, January records 230 hours of sunshine, gradually increasing to 264 hours in February. The most significant rise occurs in the spring months, culminating in May, which boasts 339 hours of sunshine. This period marks the transition into summer, offering optimal conditions for outdoor activities and encouraging visitors to enjoy Tinian's stunning landscapes.
As summer progresses, the sunshine hours begin to taper slightly, with July recording 303 hours and August dropping further to 275 hours. This decrease continues into September at 264 hours, marking one of the less sun-drenched periods on the island. However, sunshine remains plentiful, with each month still offering a healthy allowance of daylight. The latter part of the year features a slight increase in sunshine duration again, peaking at 288 hours in December. Overall, Tinian’s climate features a sunny disposition, with considerable daylight hours that cater to both locals and tourists alike throughout the year.
The UV Index in Tinian, Northern Mariana Islands, presents a significant indicator of solar radiation intensity and its potential effects on skin health throughout the year. Starting with a UV Index of 10 in January, categorized as very high, residents and visitors are advised to take precautionary measures to avoid sun damage, with a burn time as short as 15 minutes. However, as the months progress into February, the UV Index escalates to 12, reaching an extreme category, indicating a serious risk of harm from unprotected sun exposure that only intensifies in the subsequent months.
April stands out with a peak UV Index of 15, marking the highest levels of solar intensity observed on the island, with a significantly reduced burn time of just 10 minutes across several months including March, May, and June. The extreme category persists through summer, with UV indices consistently around 14 until October. Even as November and December roll in, the UV levels remain high, wrapping the year with indices of 11 and a return to 10. Residents and visitors should remain vigilant year-round, using appropriate sun protection to navigate the strong UV conditions that are a defining characteristic of Tinian's tropical climate.
UV Risk Categories
In Tinian, Northern Mariana Islands, daylight duration exhibits a consistent rhythm throughout the year, reflecting the island's proximity to the equator. During the winter months of January and February, Tinian experiences around 11 hours of daylight, providing ample time for outdoor activities despite the shorter days. As spring approaches in March, daylight begins to stretch, reaching 12 hours, a trend that continues into the summer months of April through August, which enjoy the full benefit of extended sunlight.
As summer wanes and autumn sets in, daylight duration gradually decreases back to 11 hours by October. This seasonal symmetry underscores Tinian's tropical climate, where the variations in daylight are subtle yet impactful. Overall, the almost year-round consistency in daylight hours makes Tinian an appealing destination for those seeking reliable sunshine and opportunities to explore its beautiful landscapes at any time of the year.
San Jose Village in the Northern Mariana Islands experiences a tropical climate characterized by warm temperatures and significant rainfall. Monthly average temperatures range from 27°C (80°F) to 28°C (82°F) year-round, with highs reaching up to 30°C (86°F) during the summer months. The rainy season peaks between July and September, with August receiving the highest precipitation at 411 mm (16.2 in). Despite the heavy rainfall, sunshine is abundant, particularly in May, which averages 339 hours of sunlight. For more information, visit San Jose Village climate.
In conclusion, Tinian, Northern Mariana Islands, offers a captivating tropical climate marked by consistent temperatures, substantial precipitation, abundant sunshine, and high UV exposure throughout the year. The island's warm and humid conditions ensure an inviting environment for visitors seeking natural beauty and outdoor adventures, while its pronounced wet season plays a significant role in nurturing the lush landscapes. With stable daylight durations and peak sunshine months, Tinian remains a haven for sun-seekers and nature enthusiasts alike. However, the high UV Index underscores the importance of sun safety measures, allowing both residents and tourists to fully enjoy the wonders of this idyllic island while protecting their health.