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Switzerland
The weather in September in Gaisei
Looking for sun and warm weather? September isn’t a good month to be in Gaisei. The temperatures are too low for a warm stay this month.
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Gaisei, Switzerland. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Daily weather in September for Gaisei
Click on any day in September to get detailed info about the usual weather on that day in Gaisei. Check out the historical temperatures and precipitation over the past 10 years on this day.
Average temperatures
It's cool to moderate in September in Gaisei with an average temperature of 16°C. Temperatures this month range from a low of 13°C to a high of 18°C. At night, you can expect temperatures between 4°C and 10°C.
Temperature records
With 28°C in 2023, Gaisei reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 4°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 16°C.
Precipitation and snowfall
In September, there is an average of 111 mm of precipitation, spread over 15 days. Of the total precipitation, about 4,9 cm falls as snow in September. The wind speed is around 3 Bft, mostly coming from the Southwest.
September weather comparison
| Gaisei | New York | |
|---|---|---|
| Average temperature | 16°C | 27°C |
| Max. temperature | 18°C | 31°C |
| Min. temperature | 4°C | -5°C |
| Total precipitation | 111 mm | 57 mm |
| Rainy days | 15 days | 9 days |
| Total snowfall | 4,9 cm | 0 cm |
| Snowy days | 3 days | 0 days |
Start of September
The month of September starts in Gaisei with cool temps, averaging around 17°C during the day and nights around 9°C.
Mid September
By mid-September, daytime temps stay steady at around 17°C, with nights around 9°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 Gaisei is around 15°C, while nighttime temps are about 6°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 8 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 Gaisei for all months and discover the best travel time
Curious about the weather in other parts of Switzerland? Check out the climate and weather for spots like Zurich, Geneva, Valais, or explore other destinations in Switzerland.
Temperature charts
These charts show the average temperatures in September in Gaisei, Switzerland. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Gaisei
Temperature in September in Gaisei over the years
Precipitation charts
These charts show the average amount of precipitation in September in Gaisei, Switzerland. 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 Gaisei
Total precipitation in September in Gaisei over the years
Daily Snowfall in September in Gaisei
Snowfall in September in Gaisei per year
Daily UV index in September in Gaisei
This chart shows the average daily UV index in September in Gaisei, 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 Gaisei
Have you been to Gaisei in September?
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Average weather in Gaisei by month
Click on a month below to see detailed weather info for Gaisei. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.