Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
September
Weather in September
Temperature
With the commencement of September, Wilhelmshaven records a moderate temperature decline, with the average high easing from August's agreeable 21.6°C (70.9°F) to an enjoyable 17.9°C (64.2°F). Throughout September, an average low-temperature of 11.5°C (52.7°F) is experienced in Wilhelmshaven.Humidity
The average relative humidity in September in Wilhelmshaven is 82%.Rainfall
In September, the rain falls for 17.2 days. Throughout September, 40mm (1.57") of precipitation is accumulated. In Wilhelmshaven, Germany, during the entire year, the rain falls for 202.2 days and collects up to 570mm (22.44") of precipitation.Snowfall
In Wilhelmshaven, snow does not fall in May through October.Daylight
In Wilhelmshaven, Germany, the average length of the day in September is 12h and 41min.On the first day of September in Wilhelmshaven, sunrise is at 06:37 and sunset at 20:17. On the last day of the month, sunrise is at 07:28 and sunset at 19:06 CEST.
Sunshine
In September, the average sunshine in Wilhelmshaven is 7.1h.UV index
In September, the average daily maximum UV index in Wilhelmshaven is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Adopt protective measures - Suggestions to resist sunburn are offered. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Wilhelmshaven?
What is the average humidity in September in Wilhelmshaven?
How much does it rain in Wilhelmshaven in September?
When it does not snow in Wilhelmshaven?
What is the average length of the day in September in Wilhelmshaven?
What time are sunrise and sunset in September in Wilhelmshaven?
How many hours of sunshine does Wilhelmshaven have in September?
How high is the UV index in September in Wilhelmshaven?
Average temperature in September
Wilhelmshaven, Germany
- Average high temperature in September: 17.9°C
The warmest month (with the highest average high temperature) is August (21.6°C).
The month with the lowest average high temperature is January (3.8°C).
- Average low temperature in September: 11.5°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Wilhelmshaven, Germany
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is September (1016.3mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).
Average wind speed in September
Wilhelmshaven, Germany
- Average wind speed in September: 15.1km/h
The windiest month (with the highest average wind speed) is December (21.3km/h).
The calmest month (with the lowest average wind speed) is August (14.2km/h).
Average humidity in September
Wilhelmshaven, Germany
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are April and August (79%).
Average rainfall in September
Wilhelmshaven, Germany
- Average rainfall in September: 40mm
The wettest months (with the highest rainfall) are June and July (61mm).
The driest month (with the least rainfall) is April (26mm).
Average rainfall days in September
Wilhelmshaven, Germany
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is August (20.8 days).
The month with the least rainy days is February (12.3 days).
Average snowfall in September
Wilhelmshaven, Germany
- Average snowfall in September: 0mm
The month with the highest snowfall is January (39mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Wilhelmshaven, Germany
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Wilhelmshaven, Germany
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 7h and 1min
The month with the most sunshine is August (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Wilhelmshaven, Germany
- Average sunshine days in September: 8.9 days
The month with the most sunshine days is April (14.1 days).
The month with the least sunshine days is July (7.5 days).
Average UV index in September
Wilhelmshaven, Germany
- 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, November and December (UV index 2).
Average cloud cover in September
Wilhelmshaven, Germany
- Average cloud cover in September: 49
The month with the most cloud cover is December (Cloud cover 70).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in September
Wilhelmshaven, Germany
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
