Normal weather for Pacific in September
It's pleasantly warm in September in Pacific with an average temperature of 22°C. Temperatures this month range from a low of 18°C to a high of 27°C. At night, you can expect temperatures between 12°C and 16°C.
In September, there is an average of 55 mm of precipitation, spread over 9 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Pacific in September |
London | ||
|---|---|---|---|
 Average Temperature |
22°C | 20°C | |
 High Temp |
27°C | 22°C | |
| Low Temp |
18°C | 17°C | |
 Total Precipitation |
55 mm | 44 mm | |
| Rainy Days |
9 days | 8 days | |
Start of September
The month of September starts in Pacific with warm temperatures, averaging around 26°C during the day and nights close to 16°C. There’s little chance of precipitation. The weather is mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal for the day. For the evening and morning, a shirt, maybe a light cardigan, and light trousers will do.
Mid-September
By mid-September, the average daytime temperature drops to around 22°C, with nights close to 13°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers. A T-shirt, light trousers or skirt, and a light jacket are perfect for daytime. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
End of September
By the end of September, the average daytime temperature in Pacific will be around 21°C, with nights close to 13°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers. During the day, a shirt, maybe a light cardigan, and light trousers will do. In the evening and morning, we recommend a light coat, jumper or cardigan, and long trousers.
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UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is September a good time to visit Pacific?
Want nice weather? Then September is a great time to be in Pacific. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Pacific in September
With 33°C, Pacific hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 13°C in 2019. The extreme night temperatures ranged from a low of 5°C to a high of 20°C.
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Daily Temperature in September in Pacific
This chart shows the average daily temperatures, both day and night, for each day in September in Pacific, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in September in Pacific
The chart below shows the average daily precipitation in September for Pacific, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 9 days of rain in Pacific.
Daily UV Index in September in Pacific
This chart shows the average daily UV index in September in Pacific, 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.
Temperature in September in Pacific Over the Years
This chart shows the average temperature in September in Pacific, measured in degrees Celsius, over the past years.
Total Precipitation in September in Pacific Over the Years
This chart shows the average precipitation in September in Pacific, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Pacific
Click on a specific day in September for detailed info on the typical weather on that day in Pacific. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Pacific
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Average Weather in Pacific by Month
Click on a month below to see detailed weather info for Pacific. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
