Climate and monthly weather forecastKolonia, Micronesia
Climate and monthly weather forecast
The climate of Kolonia
Kolonia, situated in Micronesia, is delineated by a tropical rainforest climate according to the Köppen climate classification. This signifies that humidity levels remain consistently elevated throughout the year and the locale experiences intense precipitation abundant over all months. The city's geographical location bolsters this humid and wet climate pattern.Throughout the year, Kolonia maintains rather uniform temperatures, with minimal variation between the coldest and hottest months. Average high temperatures typically hover around 29°C (84.2°F), while average low temperatures range typically between 27.5°C (81.5°F) and 28°C (82.4°F). No significant temperature fluctuation is noticeable throughout the months.
As for precipitation, Kolonia registers an immense volume, exceeding 100mm (3.94") in all months. May usually records the highest rainfall with 249mm (9.8"), while February tends to be drier with 130mm (5.12"). Additionally, the number of rainy days per month varies from 22.8 at the minimum to 28 at the maximum.
On the subject of unique patterns and extreme weather conditions, the most salient is the lack of a dry season. With no month reporting less than 100mm (3.94") in rainfall, Kolonia is a city without a reprieve from the wetness. This unending rain, coupled with the high humidity levels that barely deviate from the average of 77%, further accentuates this unique pattern.
The best time to visit Kolonia
Despite the non-stop rainfall and consistent humidity, there are still periods where visiting Kolonia might be more comfortable. April, May, and June can be considered as relatively favourable periods to travel. During these months, the city experiences slightly warmer sea temperatures, around 29.2°C (84.6°F), and the amount of daylight is longest, verging on 12.5 hours per day. Furthermore, during these months, sunshine durations are slightly longer, nearing 7.8 hours.The worst time to visit Kolonia
On the other hand, factors such as visibility, wind velocity, and number of sunshine days reach their least favourable values between September and November. During these months, visibility is reported to be 9km (5.6mi), the wind speed increases to the range of 13.4km/h (8.3mph) to 18.8km/h (11.7mph), and the number of sunshine days dwindles to around 1. With this in mind, a trip to Kolonia during these months might prove less than optimal.Spring weather in Kolonia
Kolonia's Spring, the timeframe spanning from March to May, is characterized by a slight rise in sea temperature, reaching an average of 29.2°C (84.6°F) in May. Rainfall tends to peak in May at 249mm (9.8") with 28 rainy days, which is the highest throughout the year.Summer weather in Kolonia
Summer in Kolonia, which includes the months from June to August, witnesses a relative decrease in cloud coverage, falling to 45%. The sea temperature stabilizes at 29.3°C (84.7°F).Autumn weather in Kolonia
From September to November is autumn in Kolonia. During this time, visibility drops down to 9km (5.6mi), while wind velocities climb to between 13.4km/h (8.3mph) and 18.8km/h (11.7mph), and the number of sunshine days reaches its low of 1.Winter weather in Kolonia
Winter in Kolonia, from December to February, is typically accompanied by a minimal dip in temperatures, UV index slightly reduces to 6, and the daylight hours dwindles to 11.7 in December. Despite it's the "coldest" time of the year, temperatures fail to descend below 27.7°C (81.9°F).Weather in January
It is typical for Kolonia, Micronesia, to remain relatively warm at the start of the year. Humidity is relatively subdued in comparison with months to come. Expect an average sea temperature of 28.9°C (84°F) and rainfall reaching up to 169mm (6.65") during January. Weather in January »Weather in February
February follows a weather pattern similar to January but with a slight decrease in rainfall occurrences. In general, the weather in this month offers pleasant temperatures, derivative of its tropical location. Deviating a bit from January, February experiences a rainfall of 130mm (5.12"), and a maximum wind speed that reaches up to 28.5 Kph. Weather in February »Weather in March
March carries forward the trend of pleasant subtropical conditions characteristic of Kolonia. An increase in average daylight hours equates to more time spent outdoors, perhaps exploring the city’s rich biodiversity. March experiences a noticeable upsurge in rainfall, which hits 176mm (6.93"), with sea temperatures maintaining a near-constant at 28.8°C (83.8°F). Weather in March »Weather in April
April sees a considerable growth in the occurrence of rainy days and a small decline in relative humidity. This doesn't disrupt outdoor activities as sunshine prevails for all but a few days. A rainfall of 178mm (7.01") makes its presence felt, reinforcing the subtropical climate of the region. Weather in April »Weather in May
Moving into the peak of the year, Kolonia's weather segues into slightly warmer regimes. Despite unchanged sea temperatures from April to May, an increase in cloud cover might bring more cool overcast days. The city records its highest rainfall for the year at 249mm (9.8") in May. Weather in May »Weather in June
June offers an escape from May's lofty rainfall numbers, while simultaneously boasting the highest average sunshine hours of the year. Despite a slight drop in sea temperatures, ocean-related activities remain a viable plan due largely to unaffected air temperatures. Weather in June »Weather in July
Kolonia's July continues the trend of comfortable temperatures under increasingly bright skies. Considering the degree of sunshine and reduced humidity, afternoon outdoor expeditions become especially attractive. A decrease in rainfall to 210mm (8.27") coincides with a noticeable drop in wind speed, down to 15.7 Kph. Weather in July »Weather in August
August experiences the annual low in humidity and percentage of cloud cover promoting clear, sunny days. Along with a small reduction in rainfall from July to August and a slight increase in average sunshine hours, beach outings become more favorable. Weather in August »Weather in September
September in Kolonia can be characterized by steadiness in weather conditions with warmer sea temperatures. While the weather permits conducive outdoor activities, swimming becomes more appealing due to sea temperatures hitting 29.4°C (84.9°F). Weather in September »Weather in October
October maintains the temperatures from September, while offering improved visibility due to less cloud coverage. The uniformity in temperatures provides ample opportunities for outdoor acitivies, despite a minor drop in daylight hours. Weather in October »Weather in November
Heading towards the year's end, November witnesses a rise in rainfall, humidity, and the number of rainy days. While temperatures remain relatively steady, cloud cover increases, casting intermittent showers throughout the month. Weather in November »Weather in December
Rounding out the year, December brings with it increased humidity and heavier winds than the previous month. Despite the noticeable change in climate conditions, Kolonia remains pleasantly warm, indicating the city's unwavering subtropical profile. Weather in December »Updated: Feb 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the highest humidity are January through May, with an average relative humidity of 78%.
In Kolonia, during the entire year, the rain falls for 313.2 days and collects up to 2280mm (89.76") of precipitation.
January and March, with an average of 7.3h of sunshine, are months with the least sunshine.
The months with the highest UV index in Kolonia, Micronesia, are January through October and December, with an average maximum UV index of 7.
In Kolonia, the average lowest temperatures are observed in February, with a high of 28.3°C (82.9°F) and a low of 27.7°C (81.9°F).
The month with the least rainfall in Kolonia, Micronesia, is February, when the rain falls for 22.8 days and typically collects 130mm (5.12") of precipitation.
February and March, with an average sea temperature of 28.8°C (83.8°F), are months with the coldest seawater in Kolonia, Micronesia.
May is the month with the most rainfall in Kolonia, Micronesia. Rain falls for 28 days and accumulates 249mm (9.8") of precipitation.
With an average of 12h and 30min of daylight, June has the longest days of the year in Kolonia.
The months with the lowest humidity in Kolonia are August through October, with an average relative humidity of 74%.
August and October, with an average of 8h of sunshine, are months with the most sunshine in Kolonia.
October, having an average high-temperature of 29.2°C (84.6°F) and an average low-temperature of 28.1°C (82.6°F), is the warmest month.
With an average sea temperature of 29.8°C (85.6°F), November is the month with the warmest seawater in Kolonia, Micronesia.
November is the month with the lowest UV index in Kolonia, with an average maximum UV index of 6.
With an average of 11h and 42min of daylight, December has the shortest days of the year.
Kolonia, Micronesia, does not utilize Daylight Saving Time (DST). +11 timezone is used throughout the entire year.
Average temperature
Kolonia, Micronesia
The warmest month (with the highest average high temperature) is October (29.2°C).
The month with the lowest average high temperature is February (28.3°C).
The months with the highest average low temperature are October, November and December (28.1°C).
The coldest month (with the lowest average low temperature) is March (27.5°C).
Average pressure
Kolonia, Micronesia
- Average pressure in January:
1008.4mbar - Average pressure in February:
1008.9mbar - Average pressure in March:
1009.1mbar - Average pressure in April:
1009.5mbar - Average pressure in May:
1009.6mbar - Average pressure in June:
1009.4mbar
- Average pressure in July:
1009mbar - Average pressure in August:
1009.4mbar - Average pressure in September:
1009.3mbar - Average pressure in October:
1009.2mbar - Average pressure in November:
1008.2mbar - Average pressure in December:
1008mbar
The month with the highest atmospheric pressure is May (1009.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed
Kolonia, Micronesia
- Average wind speed in January:
27.5km/h - Average wind speed in February:
27.8km/h - Average wind speed in March:
25.3km/h - Average wind speed in April:
24.3km/h - Average wind speed in May:
21.5km/h - Average wind speed in June:
19.1km/h
- Average wind speed in July:
15.7km/h - Average wind speed in August:
13.1km/h - Average wind speed in September:
13.4km/h - Average wind speed in October:
13.6km/h - Average wind speed in November:
18.8km/h - Average wind speed in December:
25.7km/h
The windiest month (with the highest average wind speed) is February (27.8km/h).
The calmest month (with the lowest average wind speed) is August (13.1km/h).
Average humidity
Kolonia, Micronesia
The months with the highest relative humidity are January, February, March, April and May (78%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall
Kolonia, Micronesia
- Average rainfall in January:
169mm - Average rainfall in February:
130mm - Average rainfall in March:
176mm - Average rainfall in April:
178mm - Average rainfall in May:
249mm - Average rainfall in June:
205mm
- Average rainfall in July:
210mm - Average rainfall in August:
177mm - Average rainfall in September:
189mm - Average rainfall in October:
165mm - Average rainfall in November:
220mm - Average rainfall in December:
212mm
The wettest month (with the highest rainfall) is May (249mm).
The driest month (with the least rainfall) is February (130mm).
Average rainfall days
Kolonia, Micronesia
- Average rainfall days in January:
23.9 days - Average rainfall days in February:
22.8 days - Average rainfall days in March:
24.3 days - Average rainfall days in April:
26.4 days - Average rainfall days in May:
28 days - Average rainfall days in June:
26.8 days
- Average rainfall days in July:
27.8 days - Average rainfall days in August:
26.6 days - Average rainfall days in September:
25.1 days - Average rainfall days in October:
25.7 days - Average rainfall days in November:
27.9 days - Average rainfall days in December:
27.9 days
The month with the highest number of rainy days is May (28 days).
The month with the least rainy days is February (22.8 days).
Average sea temperature
Kolonia, 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).
Average daylight / Average sunshine
Kolonia, Micronesia
- Average daylight in January:
11h and 48min - Average daylight in February:
11h and 54min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 18min - Average daylight in May:
12h and 24min - Average daylight in June:
12h and 30min
- Average daylight in July:
12h and 30min - Average daylight in August:
12h and 18min - Average daylight in September:
12h and 12min - Average daylight in October:
12h and 0min - Average daylight in November:
11h and 48min - Average daylight in December:
11h and 42min
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).
- Average sunshine in January:
7h and 18min - Average sunshine in February:
7h and 30min - Average sunshine in March:
7h and 18min - Average sunshine in April:
7h and 24min - Average sunshine in May:
7h and 24min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
7h and 36min - Average sunshine in August:
8h and 0min - Average sunshine in September:
7h and 54min - Average sunshine in October:
8h and 0min - Average sunshine in November:
7h and 42min - Average sunshine in December:
7h and 24min
The months with the most sunshine are August and October (Average sunshine: 8h and 0min).
The months with the least sunshine are January and March (Average sunshine: 7h and 18min).
Average sunshine days
Kolonia, Micronesia
- Average sunshine days in January:
2.3 days - Average sunshine days in February:
1.8 days - Average sunshine days in March:
3.4 days - Average sunshine days in April:
1.8 days - Average sunshine days in May:
1.5 days - Average sunshine days in June:
2.5 days
- Average sunshine days in July:
2 days - Average sunshine days in August:
3.6 days - Average sunshine days in September:
4 days - Average sunshine days in October:
4.5 days - Average sunshine days in November:
1 days - Average sunshine days in December:
1.4 days
The month with the most sunshine days is October (4.5 days).
The month with the least sunshine days is November (1 days).
Average UV index
Kolonia, Micronesia
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October and December (UV index 7).
The month with the lowest UV index is November (UV index 6).
Average cloud cover
Kolonia, Micronesia
The months with the most cloud cover are April and May (Cloud cover 50).
The month with the least cloud cover is October (Cloud cover 44).
Average visibility
Kolonia, Micronesia
The months with the highest visibility are January, February, March, April, June, October and December (10km).
The months with the lowest visibility are May, July, August, September and November (9km).
