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
As Purmer transitions from August to September, the average high-temperatures adjust to an enjoyable 18°C (64.4°F), nearly the same as the previous 20.8°C (69.4°F). In Purmer, the September nights are characterized by an average low-temperature of 13.5°C (56.3°F), a minor dip from daytime readings.Humidity
In September, the average relative humidity is 78%.Rainfall
In September, in Purmer, the rain falls for 15.6 days. Throughout September, 51mm (2.01") of precipitation is accumulated. In Purmer, during the entire year, the rain falls for 175.8 days and collects up to 509mm (20.04") of precipitation.Snowfall
In Purmer, snow does not fall in April through November.Daylight
The average length of the day in September in Purmer is 12h and 40min.On the first day of the month, sunrise is at 06:51 and sunset at 20:27. On the last day of September, in Purmer, sunrise is at 07:40 and sunset at 19:19 CEST.
Sunshine
In Purmer, the average sunshine in September is 7h.UV index
In Purmer, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In September, a regular UV index of 4 translates into these guidelines:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Purmer in September?
What is the average humidity in September in Purmer?
How much does it rain in Purmer in September?
When it does not snow in Purmer?
What is the average length of the day in September in Purmer?
When are sunrise and sunset in September in Purmer?
How many hours of sunshine does Purmer have in September?
How high is the UV index in September in Purmer?
Average temperature in September
Purmer, Netherlands
- Average high temperature in September: 18°C
The warmest month (with the highest average high temperature) is August (20.8°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in September: 13.5°C
The month with the highest average low temperature is August (15.9°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).
Average pressure in September
Purmer, Netherlands
- Average pressure in September: 1016.7mbar
The month with the highest atmospheric pressure is September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1011.1mbar).
Average wind speed in September
Purmer, Netherlands
- Average wind speed in September: 16.8km/h
The windiest month (with the highest average wind speed) is December (24km/h).
The calmest month (with the lowest average wind speed) is July (15.2km/h).
Average humidity in September
Purmer, Netherlands
- Average humidity in September: 78%
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Purmer, Netherlands
- Average rainfall in September: 51mm
The wettest month (with the highest rainfall) is August (67mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Purmer, Netherlands
- Average rainfall days in September: 15.6 days
The month with the highest number of rainy days is August (18 days).
The month with the least rainy days is February (10.3 days).
Average snowfall in September
Purmer, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is February (14mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Purmer, Netherlands
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (2.6 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
Purmer, 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 0min
The month with the most sunshine is June (Average sunshine: 10h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).
Average sunshine days in September
Purmer, Netherlands
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is April (17.5 days).
The month with the least sunshine days is December (10.5 days).
Average UV index in September
Purmer, Netherlands
- Average UV index in September: 4
The months with the highest UV index are 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
Purmer, Netherlands
- Average cloud cover in September: 45
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 39).
Average visibility in September
Purmer, Netherlands
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September and October (10km).
The months with the lowest visibility are November and December (9km).
