September weather forecastPenia, Micronesia
September
Weather in September
September weather in Penia, Micronesia sees a slight return in wind speed, standing at an average of 15.4km/h (9.6mph). This slight uptick brings back a more refreshing feel to the weather, particularly on hotter days. The overall weather condition remains near constant, showing only a minor increase in rainfall. Mentionable is the monthly average rainfall of 144mm (5.67"), noticeably lower than the preceding and following months.Temperature
The initiation of September in Penia sees an average high-temperature of a still moderately hot 29.1°C (84.4°F), maintaining the same temperature as the previous month. Penia's nighttime temperatures in September reveal a minimal variation from the daytime highs, averaging at a still moderately hot 27.8°C (82°F).Heat index
In September, the average heat index is computed to be a tropical 34°C (93.2°F). Greater preventive actions are needed, heat exhaustion and heat cramps are likely. Persistent activity could provoke heatstroke.Heat index readings emphasize conditions of light breezes and shaded spots. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
Humidity
The months with the lowest humidity are August through October, with an average relative humidity of 74%.Rainfall
In Penia, during September, the rain falls for 22.5 days and regularly aggregates up to 144mm (5.67") of precipitation. In Penia, during the entire year, the rain falls for 283.9 days and collects up to 1962mm (77.24") of precipitation.Daylight
In Penia, the average length of the day in September is 12h and 10min.On the first day of the month, sunrise is at 05:45 and sunset at 18:00. On the last day of September, sunrise is at 05:41 and sunset at 17:45 +10.
Sunshine
The average sunshine in September is 8h.UV index
The months with the highest UV index are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Penia. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for average individuals.Note: A maximum high UV index of 7 in September translates into the following recommendations:
Deter overexposure. Protecting against the sun's effects is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Penia, Micronesia
- Average high temperature in September: 29.1°C
The warmest months (with the highest average high temperature) are October and November (29.2°C).
The months with the lowest average high temperature are February and March (28.3°C).
- Average low temperature in September: 27.8°C
The month with the highest average low temperature is November (28.3°C).
The coldest months (with the lowest average low temperature) are February and March (27.5°C).
Average pressure in September
Penia, Micronesia
- Average pressure in September: 1009.3mbar
The month with the highest atmospheric pressure is May (1009.5mbar).
The month with the lowest atmospheric pressure is December (1008mbar).
Average wind speed in September
Penia, Micronesia
- Average wind speed in September: 15.4km/h
The windiest month (with the highest average wind speed) is February (28.9km/h).
The calmest month (with the lowest average wind speed) is August (14km/h).
Average humidity in September
Penia, Micronesia
- Average humidity in September: 74%
The months with the highest relative humidity are January, February, March and April (78%).
The months with the lowest relative humidity are August, September and October (74%).
Average rainfall in September
Penia, Micronesia
- Average rainfall in September: 144mm
The wettest month (with the highest rainfall) is November (228mm).
The driest month (with the least rainfall) is August (114mm).
Average rainfall days in September
Penia, Micronesia
- Average rainfall days in September: 22.5 days
The month with the highest number of rainy days is November (27.3 days).
The month with the least rainy days is August (20.2 days).
Average daylight in September /
Average sunshine in September
Penia, Micronesia
- Average daylight in September: 12h and 12min
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 September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in September
Penia, Micronesia
- Average sunshine days in September: 6.5 days
The month with the most sunshine days is July (10.3 days).
The month with the least sunshine days is December (1.4 days).
Average UV index in September
Penia, Micronesia
- Average UV index in September: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in September
Penia, Micronesia
- Average cloud cover in September: 44
The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are August, September and October (Cloud cover 44).
Average visibility in September
Penia, Micronesia
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, June, July, August, September, October and December (10km).
The months with the lowest visibility are May and November (9km).
