Normal weather for Koyuk in September
It's cool in September in Koyuk with an average temperature of 11°C. Temperatures this month range from a low of 7°C to a high of 15°C. At night, you can expect temperatures between 1°C and 8°C.
In September, there is an average of 99 mm of precipitation, spread over 13 days. Of the total precipitation, about 1,4 cm falls as snow in September. The wind speed is around 4 Bft, mostly coming from the South.
Koyuk in September |
London | ||
|---|---|---|---|
 Average Temperature |
11°C | 20°C | |
 High Temp |
15°C | 22°C | |
| Low Temp |
7°C | 17°C | |
 Total Precipitation |
99 mm | 44 mm | |
| Rainy Days |
13 days | 8 days | |
 Total Snowfall |
1,4 cm | 0 cm | |
| Snowy Days |
1 day | 0 days | |
Start of September
The month of September starts in Koyuk with cool temperatures, averaging around 14°C during the day and nights close to 7°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month.
Since temperatures can differ between day and night, it’s a good idea to dress in layers. During the day, go for a light coat, jumper or cardigan, and long trousers. For the evening and morning, we recommend a thick coat, jumper, and long trousers.
Mid-September
By mid-September, the average daytime temperature drops to around 11°C, with nights close to 6°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
Temperatures vary between day and night, so it’s smart to wear layers. During the day, opt for a warm coat, jumper or cardigan, and long trousers. For the evening and morning, we recommend a thick coat, jumper, and long trousers.
End of September
By the end of September, the average daytime temperature in Koyuk will be around 8°C, with nights close to 2°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
As it gets cooler in the evening, it’s best to wear layers. During the day, wear a thick coat, jumper, and long trousers. For the evening and morning, we recommend a thick winter coat, jumper, long trousers, hat, and gloves.
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.
Check out the climate of Koyuk for all months and discover the best travel time
August
Daily Temperature in September in Koyuk
This chart shows the average daily temperatures, both day and night, for each day in September in Koyuk, 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 Koyuk
The chart below shows the average daily precipitation in September for Koyuk, 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 13 days of rain in Koyuk.
Daily Snowfall in September in Koyuk
This chart shows the average daily snowfall in September in Koyuk, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in September.
Daily UV Index in September in Koyuk
This chart shows the average daily UV index in September in Koyuk, 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 Koyuk Over the Years
This chart shows the average temperature in September in Koyuk, measured in degrees Celsius, over the past years.
Total Precipitation in September in Koyuk Over the Years
This chart shows the average precipitation in September in Koyuk, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in September in Koyuk per year
This chart shows the average snowfall in September in Koyuk, measured in centimetres, over the past years.
Daily climate in September for Koyuk
Click on a specific day in September for detailed info on the typical weather on that day in Koyuk. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Koyuk
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Average Weather in Koyuk by Month
Click on a month below to see detailed weather info for Koyuk. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
