September weather forecastIrchenrieth, Germany
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Irchenrieth, Germany, with an average temperature fluctuating between 8.5°C (47.3°F) and 18.2°C (64.8°F).Temperature
September indicates a shift in the average high-temperature, from August's moderately hot 23.3°C (73.9°F) to a refreshing 18.2°C (64.8°F). Irchenrieth experiences a nighttime temperature average of 8.5°C (47.3°F) during September.Humidity
The average relative humidity in September is 79%.Rainfall
In September, in Irchenrieth, the rain falls for 11.8 days. Throughout September, 31mm (1.22") of precipitation is accumulated. Throughout the year, there are 152.3 rainfall days, and 482mm (18.98") of precipitation is accumulated.Snowfall
In Irchenrieth, snow does not fall in June through September.Daylight
In Irchenrieth, the average length of the day in September is 12h and 36min.On the first day of September, sunrise is at 06:27 and sunset at 19:54. On the last day of the month, sunrise is at 07:10 and sunset at 18:51 CEST.
Sunshine
The average sunshine in September is 8.4h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 3 in September translates into this advice:
Take necessary precautions - Defending against sun damage is advocated. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Irchenrieth, Germany
- Average high temperature in September: 18.2°C
The warmest month (with the highest average high temperature) is July (23.4°C).
The month with the lowest average high temperature is January (0.9°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (-4°C).
Average pressure in September
Irchenrieth, Germany
- Average pressure in September: 1018.2mbar
The month with the highest atmospheric pressure is December (1019mbar).
The month with the lowest atmospheric pressure is November (1015.4mbar).
Average wind speed in September
Irchenrieth, Germany
- Average wind speed in September: 8.6km/h
The windiest months (with the highest average wind speed) are March and December (11.3km/h).
The calmest month (with the lowest average wind speed) is August (8.4km/h).
Average humidity in September
Irchenrieth, Germany
- Average humidity in September: 79%
The month with the highest relative humidity is January (92%).
The months with the lowest relative humidity are April and July (73%).
Average rainfall in September
Irchenrieth, Germany
- Average rainfall in September: 31mm
The wettest months (with the highest rainfall) are May and August (51mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Irchenrieth, Germany
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is February (9.2 days).
Average snowfall in September
Irchenrieth, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (167mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Irchenrieth, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Irchenrieth, 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 24min
The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in September
Irchenrieth, Germany
- Average sunshine days in September: 16 days
The month with the most sunshine days is April (16.6 days).
The month with the least sunshine days is December (9.5 days).
Average UV index in September
Irchenrieth, 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 1).
Average cloud cover in September
Irchenrieth, Germany
- Average cloud cover in September: 42
The month with the most cloud cover is December (Cloud cover 72).
The month with the least cloud cover is August (Cloud cover 36).
Average visibility in September
Irchenrieth, Germany
- Average visibility in September: 8km
The months with the highest visibility are April, June, July and August (9km).
The month with the lowest visibility is January (6km).





