Climate and monthly weather forecast
Pohnpei, Micronesia

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The climate of Pohnpei

Located in Micronesia, Pohnpei is well known for falling under the Af Tropical rainforest category of the Köppen climate classification. Unsurprisingly, this signifies consistently warm temperatures and high levels of rainfall throughout the year. Daylight hours vary slightly over the year, ranging from 11.7 hours to a maximum of 12.5 hours.

Taking a detailed glimpse into the temperature trends, it is noticeable that highs consistently remain between 30°C (86°F) and 31°C (87.8°F); January through October. The lowest recorded temperatures fluctuate between 22°C (71.6°F) to 24°C (75.2°F), suggesting mild and balmy nights compared to the hot and humid days. In the tropical rainforest climate, high rainfall is an integral part. It hovers between 259mm (10.2") during the driest month, February, to a wettest peak of 493mm (19.41") in May.

The sea temperature, which tourists may take special interest in when considering water-based activities, averages from 28.8°C (83.8°F) to a warm 29.8°C (85.6°F). It mostly remains consistent throughout the year, buoyed by the tropical location of Pohnpei. A unique characteristic might be that despite high rainfall, the average sea temperature allows for water activities year round, although ease might depend on individual weather preferences.

The best time to visit Pohnpei

Considering rainfall and temperature data, February emerges as a preferable time for visitors. With an average rainfall of 259mm (10.2"), it is the driest month in Pohnpei, compared to the high rainfall of the rest of the year. Further, with average high temperatures of 30°C (86°F) and sea temperatures of around 28.8°C (83.8°F), February combines relatively dry weather with tropical warmth, making it excellent for both land and water exploration.

The worst time to visit Pohnpei

May is perhaps not an ideal month to visit Pohnpei as it records the highest average rainfall at 493mm (19.41"). Even though the temperature remains high, reaching up to 30°C (86°F), and the sea temperature is at a comfortable 29.2°C (84.6°F), the heavy showers may affect outdoor activities and travel plans.

Spring weather in Pohnpei

In Pohnpei, Spring months from March to May witness a surge in rainfall. March receives an average of 360mm (14.17"), which increases to 447mm (17.6") in April and reaches the year's peak in May with a hefty 493mm (19.41"). Meanwhile, consistent high temperatures of 30°C (86°F) and sea temperatures fluctuating around the 29°C (84.2°F) mark make it conducive for water-based activities despite the high rainfall.

Summer weather in Pohnpei

Summer embraces Pohnpei from June to August with rainfall averaging higher than 400mm (15.75") each month. The temperatures sit around warm 30°C (86°F) to 31°C (87.8°F) during these months, offering perfect settings for sunseekers. Sea temperatures remain stable around 29.3°C (84.7°F) to 29.4°C (84.9°F), inviting residents and visitors to indulge in sea adventures.

Autumn weather in Pohnpei

Autumn in Pohnpei, through September to November, retains high temperatures around 31°C (87.8°F). Sea temperatures maintain a warm range between 29.4°C (84.9°F) and 29.8°C (85.6°F), which combined with consistent daylight hours invites opportunities for outdoor activities. Rainfall, though high in numbers, hovers around the middle range, from 404mm (15.91") to 411mm (16.18"), compared to the other months.

Winter weather in Pohnpei

The Winter months from December to February maintain high temperatures around 30°C (86°F) with slightly cooler nights averaging 23°C (73.4°F). December and January experience slightly higher rainfall with 424mm (16.69") and 307mm (12.09") respectively, before it hits the yearly low of 259mm (10.2") in February. Sea temperatures in winter months stay between 28.9°C (84°F) and 29.2°C (84.6°F), continuing to allow all-year-round sea activities.

Weather in January

In Pohnpei, Micronesia, January comes with an indistinguishable tropical marine climate similar to the surrounding months. Abundant rainfall, daylight hours in slight excess of 11, and warm ocean temperatures are all characteristics of January. Weather in January »

Weather in February

Pohnpei's climate in February does not deviate tremendously from January. Temperatures are consistent, though nighttime sees a slight increase. Rainfall begins to lessen, yet still contributes to the high humidity typical of the region. Weather in February »

Weather in March

The weather in March in Pohnpei, Micronesia, exhibits tropical consistency with February yet presents an upswing in precipitation levels. The month is humid and warm, underpinned by constant high temperatures. Rainfall counts increase to 360mm (14.17"), displaying an upward pattern characteristic of March. Weather in March »

Weather in April

In Pohnpei, the transition to April marks the onset of the wetter period within the year. Temperatures stay steady, creatimg a constant tropical ambiance. Rainfall intensifies further this month, with 447mm (17.6") marking an observable increment from March. Weather in April »

Weather in May

May weather in Pohnpei maintains its tropical consistency with April, with an apparent hike in rainfall. Warm temperatures continue to rule, ensuring a predictable climate for residents and visitors. May observes the year's highest rainfall, increasing slightly to a monthly total of 493mm (19.41"). Weather in May »

Weather in June

June in Pohnpei sees a decrease in precipitation from the preceding month, marking a slight relief. The average temperature throughout the day remains constant, ensuring a warm climate. Rainfall counts slowly decrease to 422mm (16.61") this month, a subtle reduction from May. Weather in June »

Weather in July

July in Pohnpei continues the tropical trend exhibited in June, with a minor drop in temperature. Warm, humid conditions are common, with evenings still being quite enjoyable. July's rainfall averages 437mm (17.2"), recording a slight increase from the previous month. Weather in July »

Weather in August

In August, Pohnpei's weather shares similarities with July, but introduces a minor drop in evening temperatures. Pohnpei remains warm in August, despite the rainfall, with both day and night temperatures exhibiting only minimal differences. Weather in August »

Weather in September

September in Pohnpei sees a continuation of familiar weather trends, with a minor reduction in rainfall. The month is characterized by uniformly warm temperatures, regardless of the slight dip in rainfall to 404mm (15.91"). The welcoming sea temperature complements the consistent climate, favoring a range of water activities. Weather in September »

Weather in October

In Pohnpei, October's climate exhibits a continuation of September's patterns yet with a rise in rainfall. The island's tropical ambiance persists, backed by the year-round warm temperatures. October's rainfall picks up slightly to 411mm (16.18"), signaling the beginning of another wet period. Weather in October »

Weather in November

The weather in November in Pohnpei, Micronesia, follows a similar trend to October, with persistent warm conditions and noticeable precipitation levels. November maintains the island's typical high temperatures, making it ideal for locals and tourists alike. Weather in November »

Weather in December

In December, Pohnpei's weather maintains its November traits with a slight increase in rainfall. December is generally warm, despite the increase in precipitation to 424mm (16.69"). Temperatures across the day and the evening hours remain constant, maintaining the favorable weather conditions. Weather in December »
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Frequently asked questions

What time of the year is the coldest in Pohnpei?

In Pohnpei, Micronesia, the months of January through July and December are known for the lowest temperatures, reaching an average high of 30°C (86°F).

How much does it rain in Pohnpei?

During the entire year, Pohnpei aggregates up to 4782mm (188.27") of precipitation.

What is the driest month in Pohnpei?

The month with the least rainfall is February, when 259mm (10.2") of precipitation is typically aggregated.

What are the months with the coldest sea water in Pohnpei?

The months with the coldest seawater are February and March, with an average sea temperature of 28.8°C (83.8°F).

What is the rainiest month in Pohnpei?

The month with the most rainfall in Pohnpei is May, when 493mm (19.41") of precipitation is typically aggregated.

When are the longest days in Pohnpei?

The month with the longest days in Pohnpei is June, with an average of 12h and 30min of daylight.

What is the hottest time of year in Pohnpei?

August through November bring Pohnpei's average highest temperatures, reaching a high of 31°C (87.8°F).

What month is the sea warmest in Pohnpei?

November is the month with the warmest seawater, with an average sea temperature of 29.8°C (85.6°F).

What is the month with the shortest days in Pohnpei?

The month with the shortest days in Pohnpei is December, with an average of 11h and 42min of daylight.

Is there Daylight Saving Time (DST) in Pohnpei?

Pohnpei, Micronesia, does not observe Daylight Saving Time (DST). +11 timezone is used over the entire year.

Average temperature
Pohnpei, Micronesia

Average temperature - Pohnpei, Micronesia

The warmest months (with the highest average high temperature) are August, September, October and November (31°C).
The months with the lowest average high temperature are January, February, March, April, May, June, July and December (30°C).

The months with the highest average low temperature are February and March (24°C).
The coldest months (with the lowest average low temperature) are July, August, September and October (22°C).

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Average rainfall
Pohnpei, Micronesia

Average rainfall - Pohnpei, Micronesia

The wettest month (with the highest rainfall) is May (493mm).
The driest month (with the least rainfall) is February (259mm).

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Average sea temperature
Pohnpei, Micronesia

Average sea temperature - Pohnpei, Micronesia

The best month for swimming (with the highest average sea temperature) is November (29.8°C).
The coldest months (with the lowest average sea temperature) are February and March (28.8°C).

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Average daylight
Pohnpei, Micronesia

Average daylight - Pohnpei, Micronesia

The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 42min).

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Pohnpei, Micronesia

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