Norfolk Island Weather in May
With daytime temperatures of 22°C (72°F) and nighttime lows of 19°C (66°F), May in Norfolk Island brings high temperatures during the day. Do keep in mind that quite a bit of rainfall is typical. Around 92 mm (3.6 in) falls on average.
Rainfall in Norfolk Island in May
You can expect rain on roughly 16 days based on historical data, averaging 92 mm (3.6 in) for the month. Rain this month is fairly typical, a standard mix of wet and dry days with no particularly heavy or persistent showers.
Temperature in Norfolk Island in May
The perfect temperature in Norfolk Island in May makes it a solid month to visit, with 22°C (72°F) during the day and 19°C (66°F) at night. This kind of day-to-night contrast is typical for this time of year. At 19°C (66°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.
Sunshine in Norfolk Island in May
You can expect a moderate amount of sunlight, with approximately 172 hours. This means a pleasant mix of sun and overcast.
Average water temperature in May
With water at 21°C (70°F), conditions are good for swimming and other water activities. You won't need a wetsuit and most people find it very comfortable.Our weather planner can help you find worldwide destinations with pleasant weather during this period. January, February, March, April, May, July, September, October, November and December typically offer the best weather for Norfolk Island.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norfolk Island, check out our Norfolk Island's climate page.
Norfolk Island Temperature in May
Min Temperature
19°C (66°F)
Max Temperature
22°C (72°F)
Water Temperature
21°C (70°F)
Chance of Rain
52%
Precipitation
92 mm (3.6 in)
Rainy days
16 days
Humidity
71%
Sunshine
172 hours
Percentage Sunshine
52%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Norfolk Island typically stay consistent throughout May, with daily highs averaging around 22°C (72°F). Nights are pleasant, with lows around 17°C (63°F).
Average temperatures in May
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in May
Historical weather for Norfolk Island in May
Browse day-by-day weather records for Norfolk Island spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Norfolk Island historical weather extremes in May
Based on 50 years of weather observations in Norfolk Island between 1976 and 2026, these are the recorded extremes.
- The hottest May day on record in Norfolk Island reached 26°C (79°F) (May 31, 1980).
- Norfolk Island experienced its chilliest May day on May 22, 1979, reaching only 15°C (59°F).
- The coldest night in May in Norfolk Island was on May 22, 1985, with a minimum of 10°C (50°F).
Best Places in Norfolk Island in May
Find out more about the weather in Norfolk Island and which places have the best travel conditions in this month. See all of Norfolk Island in May →
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What to Wear in Norfolk Island in May
For Norfolk Island in May, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. With water temperatures around 21°C (70°F), swimming conditions are excellent. Pack your swimsuit, goggles, and maybe some water shoes. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Norfolk Island in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Norfolk Island, check out our Norfolk Island's climate page.
Temperature Rainfall Sunshine Humidity Water Temp
See the full Norfolk Island climate overview or explore weather in Norfolk Island.
