September weather forecastHämikon, Switzerland

September

Weather in September

The first month of the autumn, September, is also an enjoyable month in Hämikon, Switzerland, with an average temperature ranging between max 17.5°C (63.5°F) and min 7.5°C (45.5°F).

Temperature

Start of September brings a slight shift in the average high-temperature, dipping a bit from August's agreeable 22.1°C (71.8°F) to an enjoyable 17.5°C (63.5°F). Hämikon records a steady low-temperature average of 7.5°C (45.5°F) during September.

Humidity

In Hämikon, Switzerland, the average relative humidity in September is 80%.

Rainfall

The month with the least rainfall is September, when the rain falls for 14.3 days and typically collects 52mm (2.05") of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Hämikon, the average length of the day in September is 12h and 34min.
On the first day of the month, sunrise is at 06:46 and sunset at 20:06. On the last day of September, in Hämikon, sunrise is at 07:25 and sunset at 19:08 CEST.

Sunshine

The average sunshine in September in Hämikon is 8.9h.

UV index

In September, the average daily maximum UV index in Hämikon, Switzerland, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, a daily UV index of 4 turns into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Experience reduced UV exposure by about half when donning a wide-brim hat.

Frequently asked questions

The high-temperature in Hämikon, Switzerland, during September is 17.5°C (63.5°F) and the low-temperature is 7.5°C (45.5°F).

In September, the average relative humidity is 80%.

The month with the least rainfall in Hämikon, Switzerland, is September, when the rain falls for 14.3 days and typically collects 52mm (2.05") of precipitation.

In Hämikon, during September, the rain falls for 14.3 days and regularly aggregates up to 52mm (2.05") of precipitation.

In Hämikon, Switzerland, snow does not fall in June through September.

In Hämikon, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in Hämikon, Switzerland, is 12h and 34min.

On the first day of September in Hämikon, Switzerland, sunrise is at 06:46 and sunset at 20:06. On the last day of the month, sunrise is at 07:25 and sunset at 19:08 CEST.

In September, the average sunshine duration in Hämikon, Switzerland, is 8.9h.

In September, the average daily maximum UV index in Hämikon is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Hämikon, Switzerland

  • Average high temperature in September: 17.5°C

The warmest month (with the highest average high temperature) is August (22.1°C).
The month with the lowest average high temperature is January (2.2°C).

  • Average low temperature in September: 7.5°C

The month with the highest average low temperature is August (10.9°C).
The coldest month (with the lowest average low temperature) is February (-4.9°C).

Average pressure in September
Hämikon, Switzerland

  • Average pressure in September: 1018.5mbar

The month with the highest atmospheric pressure is December (1020.9mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).

Average wind speed in September
Hämikon, Switzerland

  • Average wind speed in September: 6.3km/h

The windiest month (with the highest average wind speed) is December (8.3km/h).
The calmest month (with the lowest average wind speed) is August (6.2km/h).

Average humidity in September
Hämikon, Switzerland

  • Average humidity in September: 80%

The months with the highest relative humidity are January and February (86%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in September
Hämikon, Switzerland

  • Average rainfall in September: 52mm

The wettest month (with the highest rainfall) is July (121mm).
The driest month (with the least rainfall) is September (52mm).

Average rainfall days in September
Hämikon, Switzerland

  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is May (21.5 days).
The month with the least rainy days is October (11.2 days).

Average snowfall in September
Hämikon, Switzerland

  • Average snowfall in September: 0mm

The month with the highest snowfall is February (169mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in September
Hämikon, Switzerland

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Hämikon, Switzerland

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in September: 8h and 54min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 5h and 24min).

Average sunshine days in September
Hämikon, Switzerland

  • Average sunshine days in September: 13 days

The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (7.3 days).

Average UV index in September
Hämikon, Switzerland

  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in September
Hämikon, Switzerland

  • Average cloud cover in September: 34

The month with the most cloud cover is February (Cloud cover 44).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Hämikon, Switzerland

  • Average visibility in September: 8km

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (8km).
The month with the lowest visibility is January (7km).