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 September's onset, the weather reveals a slight temperature decrease, transitioning from a pleasant 22.3°C (72.1°F) in August to an enjoyable 18.8°C (65.8°F). Dolphia's average low-temperature in September is measured at a fresh 10.8°C (51.4°F).Humidity
In Dolphia, the average relative humidity in September is 81%.Rainfall
In Dolphia, Netherlands, in September, during 16.6 rainfall days, 42mm (1.65") of precipitation is typically accumulated. Throughout the year, there are 188.4 rainfall days, and 479mm (18.86") of precipitation is accumulated.Snowfall
In Dolphia, snow does not fall in May through October.Daylight
In September, the average length of the day in Dolphia is 12h and 39min.On the first day of the month, sunrise is at 06:44 and sunset at 20:19. On the last day of September, sunrise is at 07:32 and sunset at 19:11 CEST.
Sunshine
In September, the average sunshine in Dolphia is 7.5h.UV index
In Dolphia, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average September temperature in Dolphia?
What is the average humidity in September in Dolphia?
How much does it rain in Dolphia in September?
When it does not snow in Dolphia?
What is the average length of the day in September in Dolphia?
When is the sunrise / sunset in September in Dolphia?
How long on average sun shines in September in Dolphia?
What is the UV index reading in September in Dolphia?
Average temperature in September
Dolphia, Netherlands
- Average high temperature in September: 18.8°C
The warmest months (with the highest average high temperature) are July and August (22.3°C).
The month with the lowest average high temperature is January (3.9°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.8°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Dolphia, Netherlands
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed in September
Dolphia, Netherlands
- Average wind speed in September: 12.6km/h
The windiest month (with the highest average wind speed) is December (18.7km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in September
Dolphia, Netherlands
- Average humidity in September: 81%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (74%).
Average rainfall in September
Dolphia, Netherlands
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (60mm).
The driest month (with the least rainfall) is April (19mm).
Average rainfall days in September
Dolphia, Netherlands
- Average rainfall days in September: 16.6 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (11.2 days).
Average snowfall in September
Dolphia, Netherlands
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (18mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Dolphia, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.7 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
Dolphia, Netherlands
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 7h and 3min
The month with the most sunshine is August (Average sunshine: 9h and 12min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Dolphia, Netherlands
- Average sunshine days in September: 10 days
The month with the most sunshine days is January (16.6 days).
The month with the least sunshine days is July (7.6 days).
Average UV index in September
Dolphia, Netherlands
- Average UV index in September: 4
The month with the highest UV index is 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
Dolphia, Netherlands
- Average cloud cover in September: 46
The month with the most cloud cover is December (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 41).
Average visibility in September
Dolphia, Netherlands
- 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).
