NorwayAverage weather for Jan Mayen in September
It's cold in September in Jan Mayen with an average temperature of 7°C. Temperatures this month range from a low of 5°C to a high of 8°C. At night, you can expect temperatures between 3°C and 7°C.
Start of September
The month of September starts in Jan Mayen with cold temps, averaging around 8°C during the day and nights around 6°C. There are plenty of days with a good chance of precipitation. Wear a thick jacket, sweater, and long pants.
Mid September
By mid-September, daytime temps drop to around 7°C, with nights around 5°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 Jan Mayen is around 6°C, while nighttime temps are about 4°C. There’s a significant chance of many days with precipitation.
In September, there is an average of 162 mm of precipitation, spread over 13 days. Of the total precipitation, about 2,6 cm falls as snow in September. The wind speed is around 6 Bft, mostly coming from the Southwest.
Jan Mayen in September |
New York | ||
|---|---|---|---|
 Average temperature |
7°C | 27°C | |
 Max. temperature |
8°C | 31°C | |
| Min. temperature |
5°C | -5°C | |
 Total precipitation |
162 mm | 57 mm | |
| Rainy days |
13 days | 9 days | |
 Total snowfall |
2,6 cm | 0 cm | |
| Snowy days |
2 days | 0 days | |
August
UV index
The UV index is a maximum of 3 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 Jan Mayen?
Looking for sun? September isn’t a good month to be in Jan Mayen. There’s too much chance of rain this month.
Temperature records
With 15°C in 2015, Jan Mayen reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 1°C in 2018. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 9°C.
Check out the climate of Jan Mayen for all months and discover the best travel time
Daily Temperature in September in Jan Mayen
This chart shows the average daily high and low temperatures in September for Jan Mayen, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Jan Mayen
The chart below shows the average daily precipitation in September for Jan Mayen, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed 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 it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 13 days of precipitation in Jan Mayen.
Daily Snowfall in September in Jan Mayen
This chart shows the average daily snowfall in September in Jan Mayen, measured in centimeters. 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 Jan Mayen
This chart shows the average daily UV index in September in Jan Mayen, 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 Jan Mayen over the years
This chart shows the average temperature in September in Jan Mayen, measured in degrees Celsius, over the past few years.
Total precipitation in September in Jan Mayen over the years
This chart shows the average precipitation in September in Jan Mayen, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Snowfall in September in Jan Mayen per year
This chart shows the average snowfall in September in Jan Mayen, measured in centimeters, over the past few years.
Daily weather in September for Jan Mayen
Click on any day in September to get detailed info about the usual weather on that day in Jan Mayen. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Jan Mayen
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Average weather in Jan Mayen by month
Click on a month below to see detailed weather info for Jan Mayen. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Jan Mayen for all months at once
