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 sea temperature 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
Weather in September
Temperature
In September, the average high-temperature is practically the same as in August - a still warm 27.1°C (80.8°F). In Flying Fish Cove, Christmas Island, in September, the average low-temperature is 21.8°C (71.2°F).Heat index
The average heat index in September is evaluated at a hot 30°C (86°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, clothing, wind, and differences in body mass, height, and shape affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
Humidity
In Flying Fish Cove, Christmas Island, the average relative humidity in September is 80%.Rainfall
In September, the rain falls for 15.7 days. Throughout September, 32mm (1.26") of precipitation is accumulated. In Flying Fish Cove, during the entire year, the rain falls for 243.6 days and collects up to 1046mm (41.18") of precipitation.Sea temperature
August and September, with an average sea temperature of 26.3°C (79.3°F), are months with the coldest seawater in Flying Fish Cove.Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
Daylight
In September, the average length of the day is 12h and 3min.On the first day of September in Flying Fish Cove, Christmas Island, sunrise is at 06:00 and sunset at 17:54. On the last day of the month, sunrise is at 05:41 and sunset at 17:52 +07.
Sunshine
The average sunshine in September is 9.2h.UV index
The months with the lowest UV index in Flying Fish Cove are May through December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the average person.Note: The daily maximum UV index of 6 in September interpret into the following advice:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.
FAQ
What is the temperature in September in Flying Fish Cove?
What is the average humidity in September in Flying Fish Cove?
How much does it rain in Flying Fish Cove in September?
When is the sea coldest in Flying Fish Cove?
How warm is the water in September in Flying Fish Cove?
What is the average length of the day in September in Flying Fish Cove?
When is the sunrise / sunset in September in Flying Fish Cove?
How long on average sun shines in September in Flying Fish Cove?
When is the lowest UV index in Flying Fish Cove?
What is the UV index intensity in September in Flying Fish Cove?
Average temperature in September
Flying Fish Cove, Christmas Island
- Average high temperature in September: 27.1°C
The warmest month (with the highest average high temperature) is March (28.5°C).
The months with the lowest average high temperature are July and August (26.9°C).
- Average low temperature in September: 21.8°C
The months with the highest average low temperature are January and December (23.9°C).
The coldest month (with the lowest average low temperature) is August (21.6°C).
Average pressure in September
Flying Fish Cove, Christmas Island
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is September (1011.9mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Flying Fish Cove, Christmas Island
- Average wind speed in September: 14.3km/h
The windiest month (with the highest average wind speed) is August (15.6km/h).
The calmest month (with the lowest average wind speed) is April (8.9km/h).
Average humidity in September
Flying Fish Cove, Christmas Island
- Average humidity in September: 80%
The months with the highest relative humidity are May, June, July and November (82%).
The month with the lowest relative humidity is January (78%).
Average rainfall in September
Flying Fish Cove, Christmas Island
- Average rainfall in September: 32mm
The wettest month (with the highest rainfall) is May (140mm).
The driest month (with the least rainfall) is August (25mm).
Average rainfall days in September
Flying Fish Cove, Christmas Island
- Average rainfall days in September: 15.7 days
The month with the highest number of rainy days is November (23.6 days).
The month with the least rainy days is August (13.9 days).
Average sea temperature in September
Flying Fish Cove, Christmas Island
- Average sea temperature in September: 26.3°C
The best month for swimming (with the highest average sea temperature) is March (29.6°C).
The coldest months (with the lowest average sea temperature) are August and September (26.3°C).
Average daylight in September /
Average sunshine in September
Flying Fish Cove, Christmas Island
- Average daylight in September: 12h and 3min
The month with the longest days is December (Average daylight: 12h and 43min).
The month with the shortest days is June (Average daylight: 11h and 32min).
- Average sunshine in September: 9h and 12min
The month with the most sunshine is February (Average sunshine: 10h and 18min).
The month with the least sunshine is July (Average sunshine: 6h and 48min).
Average sunshine days in September
Flying Fish Cove, Christmas Island
- Average sunshine days in September: 7.1 days
The months with the most sunshine days are January and August (7.6 days).
The month with the least sunshine days is May (4.4 days).
Average UV index in September
Flying Fish Cove, Christmas Island
- Average UV index in September: 6
The months with the highest UV index are January, February, March and April (UV index 7).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 6).
Average cloud cover in September
Flying Fish Cove, Christmas Island
- Average cloud cover in September: 30
The month with the most cloud cover is December (Cloud cover 43).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in September
Flying Fish Cove, Christmas Island
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
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