NorwayAverage weather for Moss in September
It's cool to moderate in September in Moss with an average temperature of 17°C. Temperatures this month range from a low of 15°C to a high of 19°C. At night, you can expect temperatures between 8°C and 12°C.
Start of September
The month of September starts in Moss with mild temps, averaging around 19°C during the day and nights around 11°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid September
By mid-September, daytime temps drop to around 18°C, with nights around 10°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.
End of September
By the end of September, the average daytime temperature in Moss is around 16°C, while nighttime temps are about 10°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Water temperature
The water temperature at Moss is 19°C this month. Refreshing if you feel like a swim.
In September, there is an average of 108 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the South.
Moss in September |
New York | ||
|---|---|---|---|
 Average temperature |
17°C | 27°C | |
 Max. temperature |
19°C | 31°C | |
| Min. temperature |
15°C | -5°C | |
 Total precipitation |
108 mm | 57 mm | |
| Rainy days |
13 days | 9 days | |
August
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is September a good time to visit Moss?
Looking for sun and warm weather? September isn’t a good month to be in Moss. The temperatures are too low for a warm stay this month.
Temperature records
With 25°C in 2021, Moss reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 16°C.
Check out the climate of Moss for all months and discover the best travel time
Curious about the weather in other parts of Norway? Check out the climate and weather for spots like Oslo, Lofoten, Vesterålen, or explore other destinations in Norway.
Daily Temperature in September in Moss
This chart shows the average daily high and low temperatures in September for Moss, 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 Moss
The chart below shows the average daily precipitation in September for Moss, 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 Moss.
Daily UV index in September in Moss
This chart shows the average daily UV index in September in Moss, 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 Moss over the years
This chart shows the average temperature in September in Moss, measured in degrees Celsius, over the past few years.
Total precipitation in September in Moss over the years
This chart shows the average precipitation in September in Moss, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Moss
Click on any day in September to get detailed info about the usual weather on that day in Moss. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Moss
Have you been to Moss in September?
Share your weather experience in September in Moss.
Average weather in Moss by month
Click on a month below to see detailed weather info for Moss. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
