Climate and monthly weather forecastPort Havannah, Vanuatu
Climate and monthly weather forecast
The climate of Port Havannah
Port Havannah, located in Vanuatu on the Pacific Ocean, falls under the Af category of the Köppen climate classification system. This category signifies a tropical rainforest climate typical of regions near the equator. The locale experiences high levels of humidity throughout the year, averaging around 77% to 78%, and consistent temperatures ranging from 23.5°C (74.3°F) to 28.6°C (83.5°F).Variations in weather parameters across the year are minimal, maintaining an evenly distributed tropical climate. While temperatures experience slight fluctuations, rainfall sees a more noticeable variation. Rainfall levels peak from February to April, averaging between 134mm (5.28") and 184mm (7.24"), before dwindling down to a yearly low of 34mm (1.34") in July.
The cloud cover, while slightly more abundant in the latter half of the year, stays consistent throughout, hovering between 44% and 55%. This consistent climate is further reflected in the visibility which stays constant at 10km (6.2mi) all year round. However, the amount of sunshine available each day varies noticeably from a low of 4.9 hours in June to a high of 9.8 hours in February.
Among all climate parameters, it is interesting to note the shift in wind speeds. Starting off at a gentle 20.4km/h (12.7mph) in January, wind speeds rise progressively throughout the first half of the year, peaking at 27.1km/h (16.8mph) in July before gradually slowing down towards the year's end.
The best time to visit Port Havannah
Considering various weather factors, the period from May to September presents the most favourable conditions for visiting Port Havannah. During this time, rainfall is at its lowest with the number of rainy days varying from 13.8 to 18.2, offering plenty of opportunities for outdoor activities. Simultaneously, temperatures remain comfortable, fluctuating from a pleasant 23.6°C (74.5°F) to a warm 26.5°C (79.7°F).Sunshine hours pick up from a low of 4.9 hours in June, gradually increasing as the months progress till they reach a mid-year high of 8.5 hours per day in August. Combined with the drier conditions and milder temperatures, these months bring out the best of Port Havannah's tropical climate.
The worst time to visit Port Havannah
It is advisable to avoid scheduling a visit to Port Havannah between February and April. This period sees the highest levels of rainfall, ranging from 134mm (5.28") to 184mm (7.24"), and the total number of rainy days in a month peaks at 25.9 in March. Additionally, the relatively high temperatures, hovering around 28.5°C (83.3°F), coupled with intense rainfall might make conditions less comfortable for tourists.Spring weather in Port Havannah
Delineating spring in Port Havannah according to meteorological season definitions signifies the culmination of heavy rains. The region contracts 112mm (4.41") of rainfall in January, with a slight increase to 134mm (5.28") in February and peaking at 168mm (6.61") in March. Temperatures persist within a range of 27.1°C (80.8°F) to 28.6°C (83.5°F) during these months, providing a balmy backdrop to the rainy springtime.Summer weather in Port Havannah
As the calendar turns to the summer months of April, May, and June, Port Havannah experiences a tapering of the rainfall, reducing from 184mm (7.24") to 58mm (2.28"), and the number of rainy days recedes from 23.6 to 18.2. It should be noted that the lowest daily sunshine hours of the year occur in June, dropping to 4.9 hours, even as temperatures remain consistently warm, spanning from 25.6°C (78.1°F) to 27.5°C (81.5°F).Autumn weather in Port Havannah
With the Autumn months of July, August and September, rainfall continues to dwindle, further reducing to a yearly low of 34mm (1.34") in July. Sunshine hours commence their upward climb from 5.1 hours in July to reach 6.9 hours in September. Temperatures during this period fall gently, offering a cooler range from 23.5°C (74.3°F) to 25.8°C (78.4°F).Winter weather in Port Havannah
Winter months from October to December bring a revival in rainfall to Port Havannah, increasing moderately from 41mm (1.61") in October to 90mm (3.54") in December. Yet, this period also witnesses an upswing in sunshine hours, from 6.8 in October to a high of 9.3 hours in December. Whereas the temperatures oscillate from a mild 25.4°C (77.7°F) to an enjoyable 27.4°C (81.3°F).Weather in January
January welcomes the residents and visitors of Port Havannah with energetic gusts of wind that reach up to 28.6km/h (17.8mph). The New Year gets off to a breezy start, with high relative humidity, indicating a likelihood of moderate rainfall. Weather in January »Weather in February
February, the last month of the summer in Port Havannah, is also a moderately hot month, with an average temperature fluctuating between 28.6°C (83.5°F) and 27.6°C (81.7°F). February, on average, is the warmest month, registering a high temperature of 28.6°C (83.5°F) and a low of 27.6°C (81.7°F). The average heat index in February is evaluated at a hot 33°C (91.4°F). Weather in February »Weather in March
March, the first month of the autumn in Port Havannah, is still a warm month, with temperature in the range of an average high of 28.5°C (83.3°F) and an average low of 27.4°C (81.3°F). Port Havannah observes an average high-temperature of a still warm 28.5°C (83.3°F) in March, barely different from 28.6°C (83.5°F) in February. Weather in March »Weather in April
April exhibits a noticeable change, as temperatures dip and rainfall inches towards the 184mm (7.24") mark. Despite the substantial rainfall early in the month, Port Havannah remains appealing with its relatively warm conditions. Weather in April »Weather in May
May indicates a shift in Port Havannah's weather pattern, featuring declining temperatures from 26.5°C (79.7°F) to 25.6°C (78.1°F) and a noticeable reduction in rainfall to 77mm (3.03"). Early May is a dew-kissed, refreshing time in the city, providing a great reprieve from the previous, heavier showers. Weather in May »Weather in June
June, the first month of the winter in Port Havannah, is still a warm month, with an average temperature varying between 24.7°C (76.5°F) and 25.8°C (78.4°F). June's onset records an average high-temperature of a still warm 25.8°C (78.4°F), a near match to May's 26.5°C (79.7°F). Weather in June »Weather in July
July continues the trend of June in Port Havannah, with a further reduction in temperature to 24.8°C (76.6°F). The rainfall, although lowered to 34mm (1.34"), doesn't hamper the consistent 10km (6.2mi) visibility. July sees the city transformed into a hushed landscape, with longer evenings and shortened daylight hours. Weather in July »Weather in August
August inhales coolness and exhales tranquillity in the city of Port Havannah, with minimum temperature values hovering at 23.5°C (74.3°F). The mild showers only amount to 38mm (1.5"), not posing any hindrance to the city's bustling life. Weather in August »Weather in September
September signals the end of the cool period in Port Havannah, paving the way for rising temperatures and rainfall. The city stands vibrantly soaked in sunshine with an average of 6.9 sunshine hours. September's unique characteristic is the gusty winds reaching 34.8km/h (21.6mph), offering a pleasant coolness in the enduring afternoons. Weather in September »Weather in October
October in Port Havannah witnesses the start of a warmer phase, with temperatures climbing up to 25.6°C (78.1°F). Rainfall increases to 41mm (1.61"), offering an occasional refreshing shower to the residents. Despite the rise in temperature and rainfall, the rhythm of the city doesn't falter. Weather in October »Weather in November
As November arrives in Port Havannah, a substantial increase in temperature to 26.3°C (79.3°F) and rain showers amounting to 54mm (2.13") indicates the onset of the city's warm phase. Port Havannah greets November with open doors and sunny skies, indicated by the higher sunshine hours. Weather in November »Weather in December
December brings a rather tropical Christmas to Port Havannah, with temperatures peaking at 27.4°C (81.3°F). With 90mm (3.54") of rainfall, December is, indeed, one of the wetter months, providing respite from the otherwise warming weather. Weather in December »Updated: Aug 1, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
The months with the lowest humidity are January, May, July through September, with an average relative humidity of 77%.
Throughout the year, there are 231.1 rainfall days, and 1033mm (40.67") of precipitation is accumulated.
January through April, November and December, with an average maximum UV index of 7, are months with the highest UV index.
In Port Havannah, February is known for its average highest temperatures, reaching a high of 28.6°C (83.5°F) and a low of 27.6°C (81.7°F).
The months with the highest humidity are February through April, June, October through December, with an average relative humidity of 78%.
The month with the most sunshine is February, with an average of 9.8h of sunshine.
The month with the most rainfall is April, when the rain falls for 23.6 days and typically aggregates up to 184mm (7.24") of precipitation.
The months with the lowest UV index are May through October, with an average maximum UV index of 6.
With an average of 11h and 6min of daylight, June has the shortest days of the year.
The month with the least sunshine is June, with an average of 4.9h of sunshine.
July is the month with the least rainfall. Rain falls for 17.1 days and accumulates 34mm (1.34") of precipitation.
The coldest period is August, when temperatures fluctuate between an average high of 24.6°C (76.3°F) and a low of 23.5°C (74.3°F).
December has the longest days of the year, with an average of 13h and 12min of daylight.
Port Havannah does not utilize Daylight Saving Time (DST). +11 timezone is used throughout the entire year.
Average temperature
Port Havannah, Vanuatu
The warmest month (with the highest average high temperature) is February (28.6°C).
The month with the lowest average high temperature is August (24.6°C).
The month with the highest average low temperature is February (27.6°C).
The coldest month (with the lowest average low temperature) is August (23.5°C).
Average pressure
Port Havannah, Vanuatu
- Average pressure in January:
1007.4mbar - Average pressure in February:
1006.7mbar - Average pressure in March:
1008.8mbar - Average pressure in April:
1010.7mbar - Average pressure in May:
1012.8mbar - Average pressure in June:
1013.8mbar
- Average pressure in July:
1014.4mbar - Average pressure in August:
1014.6mbar - Average pressure in September:
1014.5mbar - Average pressure in October:
1013.2mbar - Average pressure in November:
1011.1mbar - Average pressure in December:
1009.1mbar
The month with the highest atmospheric pressure is August (1014.6mbar).
The month with the lowest atmospheric pressure is February (1006.7mbar).
Average wind speed
Port Havannah, Vanuatu
- Average wind speed in January:
20.4km/h - Average wind speed in February:
21.4km/h - Average wind speed in March:
21.3km/h - Average wind speed in April:
22.3km/h - Average wind speed in May:
25.4km/h - Average wind speed in June:
26.6km/h
- Average wind speed in July:
27.1km/h - Average wind speed in August:
26.1km/h - Average wind speed in September:
25.8km/h - Average wind speed in October:
25.8km/h - Average wind speed in November:
25.6km/h - Average wind speed in December:
23.1km/h
The windiest month (with the highest average wind speed) is July (27.1km/h).
The calmest month (with the lowest average wind speed) is January (20.4km/h).
Average humidity
Port Havannah, Vanuatu
The months with the highest relative humidity are February, March, April, June, October, November and December (78%).
The months with the lowest relative humidity are January, May, July, August and September (77%).
Average rainfall
Port Havannah, Vanuatu
- Average rainfall in January:
112mm - Average rainfall in February:
134mm - Average rainfall in March:
168mm - Average rainfall in April:
184mm - Average rainfall in May:
77mm - Average rainfall in June:
58mm
The wettest month (with the highest rainfall) is April (184mm).
The driest month (with the least rainfall) is July (34mm).
Average rainfall days
Port Havannah, Vanuatu
- Average rainfall days in January:
22.8 days - Average rainfall days in February:
23 days - Average rainfall days in March:
25.9 days - Average rainfall days in April:
23.6 days - Average rainfall days in May:
18 days - Average rainfall days in June:
18.2 days
- Average rainfall days in July:
17.1 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
13.8 days - Average rainfall days in October:
15 days - Average rainfall days in November:
16.9 days - Average rainfall days in December:
20.5 days
The month with the highest number of rainy days is March (25.9 days).
The month with the least rainy days is September (13.8 days).
Average daylight / Average sunshine
Port Havannah, Vanuatu
- Average daylight in January:
13h and 0min - Average daylight in February:
12h and 42min - Average daylight in March:
12h and 12min - Average daylight in April:
11h and 42min - Average daylight in May:
11h and 18min - Average daylight in June:
11h and 6min
- Average daylight in July:
11h and 12min - Average daylight in August:
11h and 30min - Average daylight in September:
12h and 0min - Average daylight in October:
12h and 30min - Average daylight in November:
12h and 54min - Average daylight in December:
13h and 12min
The month with the longest days is December (Average daylight: 13h and 12min).
The month with the shortest days is June (Average daylight: 11h and 6min).
- Average sunshine in January:
9h and 42min - Average sunshine in February:
9h and 48min - Average sunshine in March:
8h and 30min - Average sunshine in April:
7h and 18min - Average sunshine in May:
5h and 30min - Average sunshine in June:
4h and 54min
- Average sunshine in July:
5h and 6min - Average sunshine in August:
5h and 12min - Average sunshine in September:
6h and 54min - Average sunshine in October:
6h and 48min - Average sunshine in November:
7h and 54min - Average sunshine in December:
9h and 18min
The month with the most sunshine is February (Average sunshine: 9h and 48min).
The month with the least sunshine is June (Average sunshine: 4h and 54min).
Average sunshine days
Port Havannah, Vanuatu
- Average sunshine days in January:
5.4 days - Average sunshine days in February:
3.6 days - Average sunshine days in March:
2.3 days - Average sunshine days in April:
3 days - Average sunshine days in May:
6.9 days - Average sunshine days in June:
5.9 days
- Average sunshine days in July:
8.5 days - Average sunshine days in August:
7.4 days - Average sunshine days in September:
8.7 days - Average sunshine days in October:
9.8 days - Average sunshine days in November:
8.7 days - Average sunshine days in December:
7.5 days
The month with the most sunshine days is October (9.8 days).
The month with the least sunshine days is March (2.3 days).
Average UV index
Port Havannah, Vanuatu
The months with the highest UV index are January, February, March, April, November and December (UV index 7).
The months with the lowest UV index are May, June, July, August, September and October (UV index 6).
Average cloud cover
Port Havannah, Vanuatu
The month with the most cloud cover is June (Cloud cover 55).
The month with the least cloud cover is February (Cloud cover 43).
Average visibility
Port Havannah, Vanuatu
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
