Jarvis Island Weather & Climate: Monthly Averages

Monthly climate averages for Jarvis Island, temperatures, rainfall and the best time to visit.

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Malden Island

Climate overview of Jarvis Island

Because of its location close to the Equator (just slightly south of it), Jarvis Island experiences a tropical climate. This climate is characterized by consistently warm temperatures and high humidity levels throughout the year.

The average maximum daytime temperatures usually range between 25°C (77°F) and 29°C (84°F). Due to its equatorial location there is little seasonal variation in temperature.

Even though Jarvis Island has a tropical climate, it is still quite dry, receiving only about 1000 mm (39 in) of rainfall annually. Rainfall can be erratic.

The region experiences steady easterly trade winds. The trade winds bring some level of consistency in the weather, despite its generally unpredictable rain patterns. While the island is situated in a region that can experience tropical storms and cyclones, it is not frequently impacted by severe weather events. When such storms do occur, they can bring heavy rain, strong winds, and huge waves.

Being close to the equator, Jarvis Island enjoys a significant amount of sunlight year-round.

Explore Jarvis Island by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Malden Island

Day temperature (°C)

Monthly rainfall (mm)

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Climate map

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)

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Average daytime and nighttime temperatures, yearly rainfall and sunshine.


Malden Island	28°C (82°F) – 29°C (84°F)	26°C (79°F) – 26°C (79°F)	535 mm (21 in)	—

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FAQ

What is the best time to visit Jarvis Island?

The warmest month is May with daytime highs of 29°C (84°F). January is the sunniest month with 0 hours of sunshine. Jarvis Island has a distinct dry season from August to November. Explore Jarvis Island weather by month for a detailed breakdown.

What temperatures can I expect in Jarvis Island?

Daytime highs range from 28°C (82°F) in January to 29°C (84°F) in May. Nighttime lows range from 26°C (79°F) to 26°C (79°F). Temperatures are relatively stable throughout the year. See the city comparison for a full overview.

How much rain does Jarvis Island get?

Annual rainfall is around 535 mm (21 in). February is the wettest month with 64 mm (2.5 in), while November is the driest with 27 mm (1.1 in). Use the climate map to explore rainfall patterns across regions.

How sunny is Jarvis Island?

Jarvis Island receives around 0 hours of sunshine per year. January is the sunniest month with 0 hours, while January is the cloudiest with just 0 hours. Overcast skies are common, especially during winter months. Compare sunshine across cities in the charts above.