Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
September's arrival shows an average high-temperature of a still moderately hot 29.1°C (84.4°F), echoing the conditions of August. Throughout the nights in September, Chukienu notes an average low of 27.8°C (82°F), a small dip from the daytime peak.Heat index
The heat index value during September is appraised at a tropical 34°C (93.2°F). Special measures are necessary to avoid heat cramps and heat exhaustion. Persistent activity could result in heatstroke.Data suggests that the heat index is set for environments in shade and with a light wind. The direct sun can potentially cause the heat index to increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', measures the perceived warmth when incorporating the humidity present in the air. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Humidity
The months with the lowest humidity are August through October, with an average relative humidity of 74%.Rainfall
In Chukienu, during September, the rain falls for 22.5 days and regularly aggregates up to 144mm (5.67") of precipitation. In Chukienu, during the entire year, the rain falls for 283.9 days and collects up to 1962mm (77.24") of precipitation.Daylight
In Chukienu, 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 18:01. On the last day of September, sunrise is at 05:41 and sunset at 17:45 +10.
Sunshine
In September, the average sunshine is 8h.UV index
January through December, with an average maximum UV index of 7, are months with the highest UV index in Chukienu. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Chukienu. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the average person.Note: The maximum UV index of 7 during September translates into these guidelines:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot does it get in September?
What are the least humid months?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does Chukienu have in September?
What time are sunrise and sunset in September?
How many hours of sunshine does Chukienu have in September?
What is the month with the highest UV index?
What is the month with the lowest UV index?
What is the UV index intensity in September?
Average temperature in September
Chukienu, 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
Chukienu, 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
Chukienu, 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
Chukienu, 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
Chukienu, 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
Chukienu, 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
Chukienu, Micronesia
- Average daylight in September: 12h and 1min
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
Chukienu, 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
Chukienu, 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
Chukienu, 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
Chukienu, 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).
