September weather forecastFranzenheim, Germany

September

Weather in September

The first month of the autumn, September, is still a refreshing month in Franzenheim, Germany, with an average temperature ranging between min 8.8°C (47.8°F) and max 18.5°C (65.3°F).

Temperature

With the arrival of September, Franzenheim notices a mild change in the average high-temperature, sliding from August's agreeable 22.8°C (73°F) to an enjoyable 18.5°C (65.3°F). During the nights in September, Franzenheim experiences a consistent average temperature of 8.8°C (47.8°F).

Humidity

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

Rainfall

In Franzenheim, during September, the rain falls for 9.3 days and regularly aggregates up to 20mm (0.79") of precipitation. Throughout the year, there are 138 rainfall days, and 304mm (11.97") of precipitation is accumulated.

Snowfall

In Franzenheim, snow does not fall in April, June through October.

Daylight

In Franzenheim, the average length of the day in September is 12h and 36min.
On the first day of September, sunrise is at 06:49 and sunset at 20:16. On the last day of the month, sunrise is at 07:32 and sunset at 19:13 CEST.

Sunshine

The average sunshine in September is 8.3h.

UV index

In September, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index of 3 during September translates into these guidelines:
Take necessary precautions - Protection from skin and eye injury is mandatory. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

During September, Franzenheim experiences an average high-temperature of 18.5°C (65.3°F) and a low-temperature of 8.8°C (47.8°F).

The average relative humidity in September is 80%.

In Franzenheim, during September, the rain falls for 9.3 days and regularly aggregates up to 20mm (0.79") of precipitation.

April, June through October are months without snowfall.

The average day length in September is 12h and 36min.

In September, on the first day of the month, sunrise is at 06:49 and sunset at 20:16. On the last day of the month, sunrise is at 07:32 and sunset at 19:13 CEST.

The average sunshine duration in September is 8.3h.

The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unsafe exposure to Sun's UV rays.
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
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Franzenheim, Germany

  • Average high temperature in September: 18.5°C

The warmest months (with the highest average high temperature) are July and August (22.8°C).
The month with the lowest average high temperature is January (2.9°C).

  • Average low temperature in September: 8.8°C

The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is January (-1.4°C).

Average pressure in September
Franzenheim, Germany

  • Average pressure in September: 1017.9mbar

The month with the highest atmospheric pressure is December (1018.2mbar).
The month with the lowest atmospheric pressure is November (1014.2mbar).

Average wind speed in September
Franzenheim, Germany

  • Average wind speed in September: 9.5km/h

The windiest month (with the highest average wind speed) is February (14km/h).
The calmest month (with the lowest average wind speed) is August (9.1km/h).

Average humidity in September
Franzenheim, Germany

  • Average humidity in September: 80%

The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (75%).

Average rainfall in September
Franzenheim, Germany

  • Average rainfall in September: 20mm

The wettest month (with the highest rainfall) is December (33mm).
The driest month (with the least rainfall) is April (18mm).

Average rainfall days in September
Franzenheim, Germany

  • Average rainfall days in September: 9.3 days

The months with the highest number of rainy days are June, July and August (13.3 days).
The month with the least rainy days is February (9 days).

Average snowfall in September
Franzenheim, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (33mm).
The months with the least snowfall are April, June, July, August, September and October (0mm).

Average snowfall days in September
Franzenheim, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Franzenheim, Germany

  • Average daylight in September: 12h and 36min

The month with the longest days is June (Average daylight: 16h and 12min).
The month with the shortest days is December (Average daylight: 8h and 12min).

  • Average sunshine in September: 8h and 18min

The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 6min).

Average sunshine days in September
Franzenheim, Germany

  • Average sunshine days in September: 17.1 days

The month with the most sunshine days is September (17.1 days).
The month with the least sunshine days is December (12.8 days).

Average UV index in September
Franzenheim, Germany

  • Average UV index in September: 3

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

Average cloud cover in September
Franzenheim, Germany

  • Average cloud cover in September: 39

The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 36).

Average visibility in September
Franzenheim, Germany

  • Average visibility in September: 8km

The months with the highest visibility are March, April and August (9km).
The months with the lowest visibility are November and December (7km).