Christmas Island in May
So, what's Christmas Island actually like in May? In a word: pleasant. It's autumn, and the days are averaging 27.0 degrees.
Expect the mercury to hit around 27.0 degrees during the day and settle at 25.6 degrees after dark. The temperature stays pretty consistent through the day. Comfortable during the day, with evenings that invite a light layer.
May's temperature is very close to the annual average for Christmas Island.
Rainfall in May averages 36mm over about 8 days. That means roughly a 27% chance of rain on any given day, decent odds for a dry day.
Sunshine-wise, May delivers around 19.3 MJ/m2 of daily solar radiation. UV sits in the very high category. You'll want SPF 50+ and a decent hat.
The Comfort Score for May comes in at 7.6/10, solidly pleasant.
Packing tip: bring t-shirts with a light layer for evenings, and serious sun protection.
Scroll down for the detailed climate data, or explore what nearby cities are like in May.
May at a Glance
Temperature Range
Daily temperature range in May. The bar shows the typical spread between overnight lows and afternoon highs.
What to Pack
- Comfortable casual wear suitable for warm days
- A light rain jacket just in case
- Sunscreen (SPF 30+) and sunglasses for UV protection
- Moisture-wicking fabrics to stay comfortable in humid conditions
Coming From Overseas?
How May in Christmas Island stacks up against major cities around the world.
About 9 degrees warmer and considerably drier.
About 4 degrees warmer and considerably drier.
About 3 degrees warmer and considerably drier.
How May Compares
Christmas Island's monthly climate at a glance. May is highlighted.
| Month | Max | Min | Rain | Comfort |
|---|---|---|---|---|
| Jan | 26.9 | 25.2 | 178mm | 6.5 |
| Feb | 27.8 | 26.1 | 44mm | 7.6 |
| Mar | 27.0 | 25.5 | 175mm | 6.5 |
| Apr | 27.4 | 25.7 | 142mm | 6.5 |
| May | 27.0 | 25.6 | 36mm | 7.6 |
| Jun | 26.6 | 25.1 | 20mm | 8.0 |
| Jul | 25.5 | 23.9 | 48mm | 8.4 |
| Aug | 24.9 | 23.7 | 18mm | 9.2 |
| Sep | 25.2 | 23.9 | 23mm | 9.0 |
| Oct | 25.9 | 24.6 | 29mm | 8.6 |
| Nov | 26.6 | 24.7 | 116mm | 6.8 |
| Dec | 26.4 | 24.7 | 359mm | 5.6 |