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We have made an overview of the sights in Sydney that you must see if you want to visit Sydney in an alternative way.
Port-Havannah Weather in May
May in Port-Havannah sees daytime temperatures around 27°C (81°F) and lows of 25°C (77°F) at night. With around 157 mm (6.2 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Port-Havannah in May
Expect around 18 days of rain based on historical data, with 157 mm (6.2 in) average. Wet weather is a regular and significant part of this month. Frequent days of rain combined with high totals means proper waterproofs are worth packing.
Temperature in Port-Havannah in May
Daytime highs in Port-Havannah in May reach 27°C (81°F), with nights around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about.
Sunshine in Port-Havannah in May
The area enjoys a balanced 172 hours of sunlight, ensuring it's neither too overcast nor too sunny.
Average water temperature in May
With water at 26°C (79°F), you can expect warm, pleasant conditions for any water activity. There's no adjustment period, it feels comfortable straight away.Our weather planner can help you find worldwide destinations with pleasant weather during this period. July, August, September, October and November typically offer the best weather for Port-Havannah.
Port-Havannah Temperature in May
Min Temperature
25°C (77°F)
Max Temperature
27°C (81°F)
Water Temperature
26°C (79°F) *
Chance of Rain
60%
Precipitation
157 mm (6.2 in)
Rainy days
18 days
Humidity
85% *
Sunshine
172 hours *
Percentage Sunshine
*
* Data from: Port Vila, Vanuatu (20 KM, 12 Miles).
Port-Havannah Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Port-Havannah - and find the best time to visit.
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Port-Havannah typically stay consistent throughout May, with daily highs averaging around 27°C (81°F). Nights are warm, with lows typically ranging from 20°C (68°F) to 22°C (72°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 records for Port-Havannah in May
Browse day-by-day weather records for Port-Havannah spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Port-Havannah historical weather extremes in May
Our historical data for Port-Havannah spans 2002 to 2026, revealing these weather extremes.
- The hottest May day on record in Port-Havannah reached 33°C (91°F) (May 1, 2007).
- On May 25, 2002, Port-Havannah saw its coldest May day with temperatures maxing out at 25°C (77°F).
- Nighttime temperatures dropped to 14°C (57°F) on May 28, 2021, marking the coldest May night on record.
Best Places in Vanuatu in May
Find out more about the weather in Vanuatu and which places have the best travel conditions in this month. See all of Vanuatu in May →
perfect weather
pleasant
tolerable
unpleasant
poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Port-Havannah in May
Warm but pleasant conditions in Port-Havannah in May. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. It's going to pour! Pack a good poncho and prepare for very wet conditions. With water temperatures around 26°C (79°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 Port-Havannah in May
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping6/10 -
Outdoor sports7/10
Port-Havannah 3-Day Forecast
More climate data for Port-Havannah
Temperature Rainfall Sunshine Humidity Water Temp
See the full Port-Havannah climate overview or explore weather in Vanuatu.
Popular in May
Where to go in May - average daytime high across popular destinations.
Lakatoro
28°C (82°F) Norsup28°C (82°F) Luganville
28°C (82°F) Saraotou28°C (82°F) Port-Havannah27°C (81°F) Hog Harbour28°C (82°F) Port Vila27°C (81°F) Tanna Island27°C (81°F) Bucket list
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