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 perfect 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.

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• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Vanuatu, check out our Port-Havannah's climate page.

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).

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

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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

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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Historical weather 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.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

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.

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.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Vanuatu, check out our Port-Havannah's climate page.

More climate data for Port-Havannah

Temperature Rainfall Sunshine Humidity Water Temp

See the full Port-Havannah climate overview or explore weather in Vanuatu.