Climate overview of Micronesia
On average, the islands of Micronesia record as much as three thousand to more than 8000 mm (315 in) of rain per year. The eastern islands are the wettest. Both the amount of rain and the frequency of tropical showers decreases as you move further west.
On the islands of Micronesia, due to its small size, a refreshing ocean breeze is often felt. From December to mid-year there is almost always a stronger trade wind, which usually blows from the northeast. During this period, there is also an increasing risk of tropical storms or even hurricanes on most of the Micronesian islands. Hurricanes can occur from October/November to June.
The best travel time for a holiday in Micronesia is from January to April. This is the driest time of the year. For the westernmost islands of Micronesia, the period February to April is the best time to visit. If you want to visit the central or eastern islands, choose the period January to March.
Explore Micronesia by month
Pick a month to see the average temperature, rainfall and sunshine in Micronesia — and find the best time to visit. (based on Yepan)
Places in Micronesia
Select a city to see its average temperature, precipitation and hours of sunshine over the year.
Popular cities by month
Compare cities per month. Toggle cities on/off.
Yepan
Colonia
Ulithi
Kosrae
Ponape
Guam
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)
Climate map
Average daily temperature, monthly rainfall & sunshine hours across cities.
Avg day temp (°C)
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Regional climate differences
Explore the climate diversity across Micronesia.
Compare popular cities
Average daytime and nighttime temperatures, yearly rainfall and sunshine.
| Yepan | 29°C (84°F) – 30°C (86°F) | 26°C (79°F) – 26°C (79°F) | 3910 mm (154 in) | — |
| Colonia | 29°C (84°F) – 30°C (86°F) | 26°C (79°F) – 27°C (81°F) | 2929 mm (115 in) | 2,479 hours |
| Ulithi | 29°C (84°F) – 30°C (86°F) | 26°C (79°F) – 27°C (81°F) | 2747 mm (108 in) | — |
| Kosrae | 29°C (84°F) – 30°C (86°F) | 26°C (79°F) – 26°C (79°F) | 3911 mm (154 in) | — |
| Ponape | 29°C (84°F) – 30°C (86°F) | 26°C (79°F) – 26°C (79°F) | 3472 mm (137 in) | 1,871 hours |
| Guam | 28°C (82°F) – 30°C (86°F) | 26°C (79°F) – 27°C (81°F) | 2128 mm (84 in) | 2,058 hours |
FAQ
What temperatures can I expect in Micronesia?
Colonia is the warmest destination, reaching 30°C (86°F) in November with nights around 27°C (81°F). Guam is the coolest, with February daytime highs of just 28°C (82°F) and nights dropping to 26°C (79°F). Temperatures are relatively stable throughout the year. See the city comparison for a full overview.
How much rain does Micronesia get?
Rainfall varies across Micronesia. Kosrae is the wettest, receiving 3911 mm (154 in) per year, with April the wettest month at 395 mm (16 in). Guam is the driest at 2128 mm (84 in) per year. Use the climate map to explore rainfall patterns across regions.
How sunny is Micronesia?
Colonia is the sunniest destination in Micronesia, enjoying 2,479 hours of sunshine per year, with April the brightest month at 256 hours. Overall, Micronesia enjoys abundant sunshine year-round. Compare sunshine across cities in the charts above.
What is the climate like across Micronesia?
Yepan has warm summers reaching 30°C (86°F) in September and warm winters dropping to 29°C (84°F), with 0 hours of sunshine and 3910 mm (154 in) of rain per year. Colonia has warm summers reaching 30°C (86°F) in November and warm winters dropping to 29°C (84°F), with 2,479 hours of sunshine and 2929 mm (115 in) of rain per year. Ulithi has warm summers reaching 30°C (86°F) in June and warm winters dropping to 29°C (84°F), with 0 hours of sunshine and 2747 mm (108 in) of rain per year. Explore the climate charts and comparison table for more cities.
Explore more
Nearby countries
Australia
New Zealand
French Polynesia
Fiji
Papua New Guinea
Cook IslandsTravel inspiration
Must-visit destinations and experiences across Micronesia.
