September weather forecastLenakel, Vanuatu
September
Weather in September
September rings in a weather shift for Lenakel - the initiation of the warmer season. Warmer than August with a higher average temperature, September indicates a turn towards the impending summer months. There is a noticeable upswing in sunshine hours while the average rainfall creeps up slightly. A subtle dance between cloud cover, air pressure, and wind speed unfolds. Therefore, Lenakel's weather in September stands out as a period of transition from the mild coolness to the gently rising warmth, a prelude to the full-fledged summer that lies ahead.Temperature
Entering September, Lenakel's average high-temperature reads a still warm 24.7°C (76.5°F), indicating a close resemblance to the previous month's climate. September nights witness a mild cool down to an average low of 23.6°C (74.5°F).Humidity
January, May, July through September, with an average relative humidity of 77%, are the least humid months.Rainfall
In Lenakel, in September, during 13.8 rainfall days, 43mm (1.69") of precipitation is typically accumulated. In Lenakel, during the entire year, the rain falls for 231.1 days and collects up to 1033mm (40.67") of precipitation.Daylight
In September, the average length of the day is 11h and 59min.On the first day of the month, sunrise is at 05:50 and sunset at 17:34. On the last day of September, in Lenakel, sunrise is at 05:25 and sunset at 17:40 +11.
Sunshine
In Lenakel, the average sunshine in September is 6.9h.UV index
May through October, with an average maximum UV index of 6, are months with the lowest UV index. A UV Index estimate of 6 to 7 represents a high threat to health from unsafe exposure to UV radiation for ordinary individuals.Note: In September, a regular UV index of 6 translates into these guidelines:
Deflect overexposure. Sun protection is a necessity. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Lenakel, Vanuatu
- Average high temperature in September: 24.7°C
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).
- Average low temperature in September: 23.6°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 in September
Lenakel, Vanuatu
- Average pressure in September: 1014.5mbar
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 in September
Lenakel, Vanuatu
- Average wind speed in September: 25.8km/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 in September
Lenakel, Vanuatu
- Average humidity in September: 77%
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 in September
Lenakel, Vanuatu
- Average rainfall in September: 43mm
The wettest month (with the highest rainfall) is April (184mm).
The driest month (with the least rainfall) is July (34mm).
Average rainfall days in September
Lenakel, Vanuatu
- Average rainfall days in September: 13.8 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 in September /
Average sunshine in September
Lenakel, Vanuatu
- Average daylight in September: 12h and 0min
The month with the longest days is December (Average daylight: 13h and 18min).
The month with the shortest days is June (Average daylight: 11h and 0min).
- Average sunshine in September: 6h and 54min
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 in September
Lenakel, Vanuatu
- Average sunshine days in September: 8.7 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 in September
Lenakel, Vanuatu
- Average UV index in September: 6
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 in September
Lenakel, Vanuatu
- Average cloud cover in September: 50
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 in September
Lenakel, Vanuatu
- Average visibility in September: 10km
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).
