Average weather for Christmas Island in September
It's warm in September in Christmas Island with an average temperature of 26°C. Temperatures this month range from a low of 26°C to a high of 27°C. At night, you can expect temperatures between 23°C and 24°C.
Start of September
The month of September starts in Christmas Island with hot temps, averaging around 27°C during the day and nights around 23°C. There’s little chance of precipitation. The weather’s mostly sunny and dry.
Mid September
By mid-September, daytime temps drop to around 26°C, with nights around 24°C. Not much precipitation expected during this period. It’s mostly dry and sunny.
End of September
By the end of September, the average daytime temperature in Christmas Island is around 27°C, while nighttime temps are about 24°C. No precipitation expected at the end of the month; it’ll be mostly sunny.
Water temperature
The water temperature at Christmas Island is 26°C this month. Lovely temperature for a swim.
In September, there is an average of 20 mm of precipitation, spread over 2 days. The wind speed is around 4 Bft, mostly coming from the Southeast.
Christmas Island in September |
New York | ||
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26°C | 27°C | |
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27°C | 31°C | |
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26°C | -5°C | |
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20 mm | 57 mm | |
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2 days | 9 days |
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Christmas Island?
Looking for great weather? September is a good time to be in Christmas Island. The temperatures are nice, and there’s little chance of rain this month.
Temperature records
With 29°C in 2016, Christmas Island reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 22°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of 18°C to a highest value of 25°C.
Check out the climate of Christmas Island for all months and discover the best travel time
Daily Temperature in September in Christmas Island
This chart shows the average daily high and low temperatures in September for Christmas Island, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Weather experiences in September in Christmas Island
The heat was wonderful for the skin and nature looked alive.... more
Daily Precipitation in September in Christmas Island
The chart below shows the average daily precipitation in September for Christmas Island, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 2 days of precipitation in Christmas Island.
Daily UV index in September in Christmas Island
This chart shows the average daily UV index in September in Christmas Island, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Christmas Island over the years
This chart shows the average temperature in September in Christmas Island, measured in degrees Celsius, over the past few years.
Total precipitation in September in Christmas Island over the years
This chart shows the average precipitation in September in Christmas Island, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Christmas Island
Click on any day in September to get detailed info about the usual weather on that day in Christmas Island. Check out the historical temperatures and precipitation over the past 10 years on this day.






























Weather experiences in September in Christmas Island
The weather in September in Christmas Island is rated 4 out of 5 stars by 1 visitor. Have you been to Christmas Island? Share your weather experience to help other visitors.
Write your own reviewThe heat was wonderful for the skin and nature looked alive. But heavy rain can sometimes thwart plans.— This text is automatically translated to English
Have you been to Christmas Island in September?
Share your weather experience in September in Christmas Island.
Average weather in Christmas Island by month
Click on a month below to see detailed weather info for Christmas Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Christmas Island for all months at once