Nukufetau Climate

Last updated: January 18, 2025

Nukufetau, an enchanting atoll in Tuvalu, exhibits a distinctive Af climate classification as per the Köppen-Geiger system, characterized by its lush tropical conditions. The region experiences a minimum temperature of 25°C (77°F) in February, while the average temperature hovers around a warm 28°C (82°F) throughout the year. The peak temperature reaches a balmy 30°C (86°F) in January, highlighting the consistently warm and inviting conditions that define this vibrant locale. Such climate characteristics not only shape the island's rich biodiversity but also significantly influence the lifestyles and cultures of its inhabitants.

Nukufetau temperature by month

Nukufetau, Tuvalu, showcases a remarkably consistent temperature pattern throughout the year, firmly entrenched within a warm tropical climate. Monthly minimum temperatures remain steady at around 25°C (77°F) to 26°C (78°F), while average temperatures predominantly settle at 28°C (82°F). The peak temperatures typically reach 30°C (86°F) from January to April and again in October, interspersed with a slight drop to around 29°C (85°F) in the warmer mid-year months of March and July. Notably, August and September exhibit a dip in average temperatures to 27°C (81°F), suggesting a subtle seasonal variation as the region transitions toward its warmer months. This overall stability in temperature, punctuated by slight seasonal fluctuations, significantly contributes to the island's lush ecosystem and vibrant culture, making Nukufetau an emblem of tropical paradise.

Monthly Temperatures in Nukufetau, Tuvalu

The chart illustrates Nukufetau's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec828282828282828181828282
Data source: Nukufetau temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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The average of daily temperatures (24 hours) calculated across all days in the month.

Savave Village experiences a range of warm temperatures throughout the year, with minimums reaching 25°C (77°F) in February and maximums peaking at 30°C (86°F) in January. For more detailed information on the climate, visit monthly temperatures in Savave Village.

Precipitation Patterns in Nukufetau

Nukufetau, Tuvalu, experiences a significant variation in precipitation throughout the year, characterized by a peak during the months of February and December. February stands out with an impressive 546 mm (21.5 in) of rainfall over 22 days, marking it as the wettest month of the year. Similarly, December sees substantial precipitation at 354 mm (13.9 in) across 26 days, indicating a noteworthy contribution to the island's annual rainfall. Other months, such as January and April, also witness considerable rainfall, with January receiving 264 mm (10.4 in) and April 251 mm (9.9 in), establishing a distinct wet season that shapes the island's lush ecosystem.

As the year progresses, rainfall tends to diminish, particularly from July to September where it hits its lowest. For instance, July records only 148 mm (5.8 in) of rain over 26 days, while August sees 285 mm (11.2 in). The transition back toward heavier rainfall begins in October with 183 mm (7.2 in), continuing into November. This seasonal rhythm, with pronounced wet and drier periods, profoundly influences local agriculture, water resources, and the overall environmental dynamics of Nukufetau, making effective water management crucial for the island's sustainability.

Monthly Average Precipitation in Nukufetau, Tuvalu

The average monthly precipitation in Nukufetau, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec264546168251246196148285208184182354
Data source: Nukufetau precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
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Sunshine Duration in Nukufetau

Nukufetau, Tuvalu, enjoys a vibrant sunshine profile that showcases distinct seasonal trends throughout the year. The period from March to October marks the height of sunshine, with March leading the way at 304 hours. Following closely, October shines brightly with 306 hours, making it one of the sunniest months. This seasonal ascent in sunshine hours reflects a steady rise from the relatively lower figures observed between January and February, where sunlight measures around 228 and 205 hours, respectively. The consistent increase in sunshine as the year progresses underscores a shift toward the drier months, where ample sunlight enhances the tropical allure of the island.

As the year transitions into its later months, the sunshine hours maintain a robust level, particularly in the late fall. Months like April, May, and July each enjoy upwards of 278 hours of sunlight, contributing to the island's overall warm climate and supporting the local ecosystem. However, notable dips occur in February and December, with hours dropping to 205 and 265 respectively, suggesting a brief reprieve from prolonged sunshine. Overall, this dynamic pattern not only highlights the island's climatic variability but is also crucial for local agriculture and tourism, as the periods of intense sunlight attract visitors seeking a tropical paradise.

Monthly Sunshine in Nukufetau, Tuvalu

Monthly sunshine duration represents the total hours of direct sunlight Nukufetau receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec228h205h304h278h291h278h295h289h291h306h299h265h
Data source: Nukufetau sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Nukufetau UV Index Trends

The UV Index in Nukufetau, Tuvalu, consistently ranks in the extreme category throughout the year, underscoring the island's intense sun exposure. The highest recorded values occur in February and March, at 16, indicating a very high risk of harm from unprotected sun exposure, necessitating caution for both residents and visitors. During these peak months, the burn time stands at a mere 10 minutes, highlighting the critical importance of sunscreen and protective measures to mitigate skin damage. This extreme level of UV radiation is especially notable at the equatorial latitude of Nukufetau, where sunlight intensity is significantly magnified.

As the year progresses, the UV Index experiences slight fluctuations, maintaining values primarily between 11 and 15 from May to October. Although June and July see a reduction to 11, the risk remains considerable, with a burn time still limited to 10 minutes. The gradual increase observed again in the final months of the year serves as a reminder of the persistent need for sun safety practices. The consistently high UV Index reinforces the significance of awareness and preparedness in outdoor activities, ensuring that everyone can enjoy the beauty of Nukufetau while protecting themselves from the sun's harmful effects.

Monthly Maximum UV Index for Nukufetau, Tuvalu

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Nukufetau. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec151616151311111314151414
Data source: Nukufetau UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

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.

Daylight Hours in Nukufetau

In Nukufetau, Tuvalu, daylight duration remains remarkably consistent throughout the year, reflecting the island's position near the equator. From January to March, residents and visitors enjoy approximately 12 hours of daylight each day, which fosters a warm, tropical ambiance perfect for outdoor activities and exploration. This steady availability of sunlight contributes to the island's vibrant ecosystem and supports a range of biological processes, ensuring that both flora and fauna thrive under the enduring daylight.

As the year transitions into the mid-year months of April through August, daylight duration decreases slightly to 11 hours. This minor reduction is quickly reversed in September, when daylight returns to 12 hours per day, continuing through December. The consistent daylight hours highlight the relative stability of the island's climate, providing an excellent environment for agriculture and community life. Overall, the predictable pattern of daylight in Nukufetau underscores the rhythmic cycles of tropical living, where long days and abundant sunshine harmonize with the island's cultural and environmental landscapes.

Average Monthly Daylight Hours in Nukufetau, Tuvalu

This chart shows the total daylight hours Nukufetau receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec751h740h727h714h704h699h701h710h722h736h748h754h
Data source: Nukufetau daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Nukufetau's Popular Destinations

Savave Village in Tuvalu enjoys a tropical climate characterized by consistently warm temperatures, with average monthly highs around 28°C (82°F) and lows rarely dipping below 25°C (77°F). The area experiences significant rainfall, particularly in February, which sees an average of 546 mm (21.5 in), while drier months like July receive only 148 mm (5.8 in). Sunshine is abundant, peaking in March with 304 hours, providing ample light throughout the year. Despite the variable precipitation, temperatures remain relatively stable, creating a humid but pleasant environment. For more details, visit Savave Village climate.

Conclusion

In conclusion, the climate and environmental patterns of Nukufetau, Tuvalu, reflect a unique tropical ecosystem characterized by consistent warmth, significant precipitation, and high UV exposure throughout the year. The stable temperature ranges and ample sunshine duration create an inviting atmosphere for both residents and visitors, promoting activities that thrive under the sun. However, the extreme UV Index and fluctuating rainfall patterns highlight the importance of sustainable practices and protective measures to safeguard health and enhance the island’s resilience. As the rhythms of nature play out across the seasons, understanding these climatic features is essential for appreciating the rich biodiversity, cultural heritage, and ecological balance that define this enchanting atoll in the Pacific.

Discover the Climate of Nukufetau's Places

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