Coffs Harbour Weather in May
May is one of the perfect months to visit Coffs Harbour, with daytime temperatures of 21°C (70°F) and lows of 14°C (57°F) at night. Do note that quite a bit of rainfall is typical, averaging around 94 mm (3.7 in).
Rainfall in Coffs Harbour in May
Historically, approximately 13 days this month are expected to have rain, averaging 94 mm (3.7 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Coffs Harbour in May
Coffs Harbour in May has perfect weather. Days reach 21°C (70°F) and nights cool to 14°C (57°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 14°C (57°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 Coffs Harbour in May
Expect a lot of sunshine this month, with about 215 hours of sun. These sunny conditions add to the overall experience.
Wind Speed in Coffs Harbour in May
May sees wind speeds averaging 4 m/s (8 knots). You'll experience variable conditions with moderate winds that create small waves on water and keep branches moving. Conditions range from light winds to moderate breezes throughout the month.
Average water temperature in May
The water sits at 21°C (70°F), which is a nice temperature for swimming. Not too cold, not too warm — most visitors are happy to spend time in the water.If you favor pleasant temperatures and minimal rainfall, May is one of the best months to visit Coffs Harbour.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Australia, check out our Coffs Harbour's climate page.
Coffs Harbour Temperature in May
Min Temperature
14°C (57°F)
Max Temperature
21°C (70°F)
Water Temperature
21°C (70°F)
Chance of Rain
42%
Precipitation
94 mm (3.7 in)
Rainy days
13 days
Humidity
65%
Windspeed
4 m/s (8 knots)
Sunshine
215 hours
Percentage Sunshine
65%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Coffs Harbour typically stay consistent throughout May, with daily highs averaging around 21°C (70°F). Nights are cool, with lows typically ranging from 11°C (52°F) to 15°C (59°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 Coffs Harbour in May
Browse day-by-day weather records for Coffs Harbour spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Coffs Harbour historical weather extremes in May
Based on 37 years of weather observations in Coffs Harbour between 1989 and 2026, these are the recorded extremes.
- The warmest day in May was on May 8, 2025, with a maximum of 30°C (86°F).
- On May 30, 2011, Coffs Harbour saw its coldest May day with temperatures maxing out at 14°C (57°F).
- The lowest overnight temperature recorded in May was 2°C (36°F) (May 31, 2019).
Best Places in Australia in May
Find out more about the weather in Australia and which places have the best travel conditions in this month. See all of Australia in May →
perfect weather
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What to Wear in Coffs Harbour in May
For Coffs Harbour 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. The water temperature sits at about 21°C (70°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.What To Do in Coffs Harbour 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 Australia, check out our Coffs Harbour's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Coffs Harbour climate overview or explore weather in Australia.
