An alternative way to discover Sydney
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 September
Thinking of visiting Port-Havannah in September? Expect high temperatures reaching 26°C (79°F) during the day, dropping to 23°C (73°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Port-Havannah in September
Based on our climate data of the past 30 years, about 14 days of rain are anticipated, with 89 mm (3.5 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.
Temperature in Port-Havannah in September
September tends to be one of the excellent months in Port-Havannah, with 26°C (79°F) in the afternoon and 23°C (73°F) overnight. This kind of day-to-night contrast is typical for this time of year. Nights are warm at 23°C (73°F). It's worth making sure your accommodation has decent ventilation or air conditioning.
Sunshine in Port-Havannah in September
With about 177 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.
Average water temperature in September
The water is 24°C (75°F) this month, warm enough that getting in requires no effort at all. Good conditions for swimming, snorkeling, or just floating around.If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Port-Havannah.
Port-Havannah Temperature in September
Min Temperature
23°C (73°F)
Max Temperature
26°C (79°F)
Water Temperature
24°C (75°F) *
Chance of Rain
47%
Precipitation
89 mm (3.5 in)
Rainy days
14 days
Humidity
80% *
Sunshine
177 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 September, with daily highs averaging around 26°C (79°F). Nights are pleasant, with lows typically ranging from 18°C (64°F) to 20°C (68°F).
Average temperatures in September
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 September
Historical weather records for Port-Havannah in September
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 September
According to our 49 years of weather records for Port-Havannah, the following extremes were recorded between 1976 and 2025.
- Port-Havannah recorded its highest September temperature of 33°C (91°F) on September 25, 2022.
- On September 1, 1989, Port-Havannah saw its coldest September day with temperatures maxing out at 18°C (64°F).
- Nighttime temperatures dropped to 11°C (52°F) on September 15, 1997, marking the coldest September night on record.
Best Places in Vanuatu in September
Find out more about the weather in Vanuatu and which places have the best travel conditions in this month. See all of Vanuatu in September →
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 September
Warm temperatures in September make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Prepare for significant rainfall with proper waterproof clothing and shoes. The water temperature sits at about 24°C (75°F), making it perfect for swimming and water activities. Don't forget to pack your favorite swimwear and perhaps some snorkel gear. Bring sunglasses since you'll have some sunny periods throughout the month
What To Do in Port-Havannah in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming7/10 -
Cycling7/10 -
Walking7/10 -
Camping8/10 -
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 September
Where to go in September - average daytime high across popular destinations.
Lakatoro
27°C (81°F) Saraotou
27°C (81°F) Norsup27°C (81°F) Luganville27°C (81°F) Hog Harbour27°C (81°F) Port-Havannah
26°C (79°F) Tanna Island25°C (77°F) Port Vila26°C (79°F) Bucket list
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