September weather forecastWeinheim, Germany

September

Weather in September

The first month of the autumn, September, is still a pleasant month in Weinheim, Germany, with an average temperature varying between 11°C (51.8°F) and 20.3°C (68.5°F).

Temperature

September brings a decrease in the average high-temperature, falling from August's moderately hot 25.4°C (77.7°F) to an agreeable 20.3°C (68.5°F). In September, Weinheim experiences an average nighttime temperature of 11°C (51.8°F).

Humidity

The average relative humidity in September is 73%.

Rainfall

In Weinheim, in September, during 10.7 rainfall days, 25mm (0.98") of precipitation is typically accumulated. In Weinheim, during the entire year, the rain falls for 157.6 days and collects up to 360mm (14.17") of precipitation.

Snowfall

In Weinheim, snow does not fall in April through September.

Daylight

In Weinheim, the average length of the day in September is 12h and 36min.
On the first day of the month, sunrise is at 06:41 and sunset at 20:08. On the last day of September, sunrise is at 07:24 and sunset at 19:05 CEST.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: During September, 4 as the daily maximum UV index converts into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The average high-temperature, in September, in Weinheim, is 20.3°C (68.5°F), while the average low-temperature is 11°C (51.8°F).

The average relative humidity in September in Weinheim, Germany, is 73%.

In Weinheim, Germany, in September, it is raining for 10.7 days, with typically 25mm (0.98") of accumulated precipitation.

April through September are months without snowfall in Weinheim.

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

In September, the average day length in Weinheim is 12h and 36min.

In September, on the first day of the month, sunrise is at 06:41 and sunset at 20:08. On the last day of the month, in Weinheim, Germany, sunrise is at 07:24 and sunset at 19:05 CEST.

In September, the average sunshine duration in Weinheim is 8.7h.

The average daily maximum UV index in September in Weinheim is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health 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 days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Weinheim, Germany

  • Average high temperature in September: 20.3°C

The warmest month (with the highest average high temperature) is August (25.4°C).
The month with the lowest average high temperature is January (3.6°C).

  • Average low temperature in September: 11°C

The month with the highest average low temperature is August (14.9°C).
The coldest month (with the lowest average low temperature) is January (-0.5°C).

Average pressure in September
Weinheim, Germany

  • Average pressure in September: 1018.2mbar

The month with the highest atmospheric pressure is December (1018.7mbar).
The month with the lowest atmospheric pressure is November (1014.8mbar).

Average wind speed in September
Weinheim, Germany

  • Average wind speed in September: 8.8km/h

The windiest month (with the highest average wind speed) is February (12.6km/h).
The calmest month (with the lowest average wind speed) is August (8.6km/h).

Average humidity in September
Weinheim, Germany

  • Average humidity in September: 73%

The months with the highest relative humidity are January and December (86%).
The months with the lowest relative humidity are July and August (68%).

Average rainfall in September
Weinheim, Germany

  • Average rainfall in September: 25mm

The wettest month (with the highest rainfall) is May (47mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in September
Weinheim, Germany

  • Average rainfall days in September: 10.7 days

The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is September (10.7 days).

Average snowfall in September
Weinheim, Germany

  • Average snowfall in September: 0mm

The month with the highest snowfall is December (28mm).
The months with the least snowfall are April, May, June, July, August and September (0mm).

Average snowfall days in September
Weinheim, Germany

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Weinheim, 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 42min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).

Average sunshine days in September
Weinheim, Germany

  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is September (16.5 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in September
Weinheim, Germany

  • Average UV index in September: 4

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

Average cloud cover in September
Weinheim, Germany

  • Average cloud cover in September: 36

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in September
Weinheim, Germany

  • Average visibility in September: 9km

The months with the highest visibility are February, March, April, May, June, July, August, September and October (9km).
The months with the lowest visibility are January, November and December (8km).