May weather forecastKolonia, Micronesia
May
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. However, this spike in precipitation does not overwhelm the city's glowing charm that casts a veil of tropical allure over its streets. As a great deal of daylight persists throughout May, the opportunities for sightseeing and exploring remain plentiful.Temperature
The commencement of May in Kolonia records an average high-temperature of a still warm 29°C (84.2°F), barely varying from April's 28.7°C (83.7°F). In Kolonia, a slight decrease from the daytime peak is noted during the month of May, with an average low-temperature of 27.8°C (82°F).Heat index
In May, the average heat index is evaluated at a hot 34°C (93.2°F). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.Heat index values are typically calculated for conditions of shade and a light breeze. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is an estimation of the warmth sensation when considering humidity levels. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are especially crucial for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
January through May, with an average relative humidity of 78%, are the most humid months.Rainfall
May is the month with the most rainfall. Rain falls for 28 days and accumulates 249mm (9.8") of precipitation.Sea temperature
In Kolonia, Micronesia, in May, the average water temperature is 29.2°C (84.6°F).Note: Engaging in swimming, diving, or other water activities is highly enjoyable in temperatures ranging from 25°C (77°F) to 29°C (84.2°F), without any unpleasant sensations for prolonged durations.
Daylight
In May, the average length of the day is 12h and 26min.On the first day of the month, sunrise is at 06:13 and sunset at 18:35. On the last day of May, in Kolonia, sunrise is at 06:09 and sunset at 18:39 +11.
Sunshine
The average sunshine in May in Kolonia is 7.4h.UV index
January through October and December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In May, the maximum UV index of 7 translates into these guidelines:
Resist overexposure. Safeguarding from solar damage is indispensable. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Warning! The Sun's UV rays intensify with reflections from sand and water.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Kolonia, Micronesia
- Average high temperature in May: 29°C
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).
- Average low temperature in May: 27.8°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 in May
Kolonia, Micronesia
- Average pressure in May: 1009.6mbar
The month with the highest atmospheric pressure is May (1009.6mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in May
Kolonia, Micronesia
- Average wind speed in May: 21.5km/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 in May
Kolonia, Micronesia
- Average humidity in May: 78%
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 in May
Kolonia, Micronesia
- Average rainfall in May: 249mm
The wettest month (with the highest rainfall) is May (249mm).
The driest month (with the least rainfall) is February (130mm).
Average rainfall days in May
Kolonia, Micronesia
- Average rainfall days in May: 28 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 in May
Kolonia, Micronesia
- Average sea temperature in May: 29.2°C
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 in May /
Average sunshine in May
Kolonia, Micronesia
- Average daylight in May: 12h and 24min
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 May: 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 in May
Kolonia, Micronesia
- Average sunshine days in May: 1.5 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 in May
Kolonia, Micronesia
- Average UV index in May: 7
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 in May
Kolonia, Micronesia
- Average cloud cover in May: 50
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 in May
Kolonia, Micronesia
- Average visibility in May: 9km
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).





