Solomon IslandsThe weather in September in Hailalua
It's hot in September in Hailalua with an average temperature of 32°C. Temperatures this month range from a low of 31°C to a high of 33°C. At night, you can expect temperatures between 23°C and 23°C.
Looking for sun? September isn’t a good month to be in Hailalua. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Hailalua, Solomon Islands. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 36°C in 2021, Hailalua reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 25°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 20°C to a highest value of 26°C.
Rainfall amount
In September, there is an average of 111 mm of precipitation, spread over 14 days. The wind speed is around 4 Bft, mostly coming from the East.
Daily weather in September for Hailalua
Click on any day in September to get detailed info about the usual weather on that day in Hailalua. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Hailalua | New York | |
|---|---|---|
| Average temperature | 32°C | 27°C |
| Max. temperature | 33°C | 31°C |
| Min. temperature | 23°C | -5°C |
| Total precipitation | 111 mm | 57 mm |
| Rainy days | 14 days | 9 days |
Start of September
The month of September starts in Hailalua with hot temps, averaging around 32°C during the day and nights around 23°C.
Mid September
By mid-September, daytime temps rise to around 33°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Hailalua is around 32°C, while nighttime temps are about 23°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Check out the climate of Hailalua for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Hailalua, Solomon Islands. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Hailalua
Temperature in September in Hailalua over the years
Precipitation charts
These charts show the average amount of precipitation in September in Hailalua, Solomon Islands. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Hailalua
Total precipitation in September in Hailalua over the years
Daily UV index in September in Hailalua
This chart shows the average daily UV index in September in Hailalua, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Hailalua
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Average weather in Hailalua by month
Click on a month below to see detailed weather info for Hailalua. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.