How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Sunday 6 Sept in Christmas Island, the forecast high is 24°C. Typical daytime temperatures at this time of year range from 25°C to 26°C, so it will be exceptionally cool. It is cooler than 99% of similar days.
From 1981 to 2025, the 5-11 Sept period averaged 26°C by day. The coolest year was 1986 (25°C) and the warmest was 2016 (28°C). The current forecast averages 23°C - lower than in 100% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Christmas Island
Day-by-day forecast for Christmas Island
Saturday5 September 2026
🌤️25°scattered clouds
night 23° · evening 23° · rain 0.26 mm · humidity 75% · wind 10 m/s · clouds 50%
Sunday6 September 2026
🌧️24°light rain
night 23° · evening 24° · rain 0.62 mm · humidity 73% · wind 10 m/s · clouds 100%
Monday7 September 2026
🌧️23°light rain
night 23° · evening 23° · rain 0.1 mm · humidity 69% · wind 10 m/s · clouds 86%
Tuesday8 September 2026
🌧️23°light rain
night 23° · evening 23° · rain 0.21 mm · humidity 64% · wind 8 m/s · clouds 87%
Wednesday9 September 2026
🌧️23°light rain
night 23° · evening 23° · rain 0.24 mm · humidity 66% · wind 7 m/s · clouds 87%
Thursday10 September 2026
☁️23°overcast clouds
night 23° · evening 23° · rain 0.96 mm · humidity 62% · wind 6 m/s · clouds 94%
Friday11 September 2026
🌧️22°light rain
night 23° · evening 23° · rain 0.12 mm · humidity 71% · wind 6 m/s · clouds 85%
Saturday12 September 2026
🌧️23°light rain
night 24° · evening 24° · rain 0.57 mm · humidity 73% · wind 7 m/s · clouds 100%
Sunday13 September 2026
🌧️24°light rain
night 24° · evening 24° · rain 0.3 mm · humidity 79% · wind 9 m/s · clouds 100%
Monday14 September 2026
🌧️24°light rain
night 24° · evening 24° · rain 0.27 mm · humidity 80% · wind 10 m/s · clouds 91%
Tuesday15 September 2026
🌧️24°light rain
night 24° · evening 24° · rain 0.63 mm · humidity 80% · wind 10 m/s · clouds 97%
Wednesday16 September 2026
🌧️24°light rain
night 24° · evening 24° · rain 0.42 mm · humidity 81% · wind 8 m/s · clouds 15%
Thursday17 September 2026
🌧️24°light rain
night 24° · evening 24° · rain 0.18 mm · humidity 78% · wind 7 m/s · clouds 13%
Friday18 September 2026
🌧️24°light rain
night 25° · evening 24° · rain 0.45 mm · humidity 76% · wind 7 m/s · clouds 89%
Saturday19 September 2026
🌧️24°light rain
night 24° · evening 24° · rain 0.18 mm · humidity 75% · wind 7 m/s · clouds 100%
Sunday20 September 2026
🌧️24°light rain
night 24° · evening 25° · rain 0.57 mm · humidity 80% · wind 9 m/s · clouds 47%