September weather forecastRijssen, Netherlands
September
Weather in September
September, the first month of the autumn in Rijssen, is still a refreshing month, with an average temperature varying between 10.8°C (51.4°F) and 18.7°C (65.7°F).Temperature
The commencement of September includes a gentle temperature shift, with the average high-temperature dropping a bit from an agreeable 22.3°C (72.1°F) in August to a refreshing 18.7°C (65.7°F). Throughout the month of September, the average temperature dips to a fresh 10.8°C (51.4°F) at night.Humidity
In Rijssen, the average relative humidity in September is 82%.Rainfall
In September, in Rijssen, the rain falls for 16.1 days. Throughout September, 42mm (1.65") of precipitation is accumulated. In Rijssen, during the entire year, the rain falls for 203.5 days and collects up to 545mm (21.46") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Rijssen, the average length of the day in September is 12h and 40min.On the first day of the month, sunrise is at 06:46 and sunset at 20:21. On the last day of September, sunrise is at 07:34 and sunset at 19:13 CEST.
Sunshine
The average sunshine in September in Rijssen is 7.3h.UV index
In Rijssen, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: The maximum UV index of 4 during September translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Rijssen, Netherlands
- Average high temperature in September: 18.7°C
The warmest month (with the highest average high temperature) is August (22.3°C).
The month with the lowest average high temperature is January (4.3°C).
- Average low temperature in September: 10.8°C
The month with the highest average low temperature is August (13.6°C).
The coldest month (with the lowest average low temperature) is January (0.7°C).
Average pressure in September
Rijssen, Netherlands
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1011.8mbar).
Average wind speed in September
Rijssen, Netherlands
- Average wind speed in September: 12.4km/h
The windiest month (with the highest average wind speed) is December (18.3km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in September
Rijssen, Netherlands
- Average humidity in September: 82%
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is April (75%).
Average rainfall in September
Rijssen, Netherlands
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is June (58mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Rijssen, Netherlands
- Average rainfall days in September: 16.1 days
The month with the highest number of rainy days is July (21.4 days).
The month with the least rainy days is February (14.3 days).
Average snowfall in September
Rijssen, Netherlands
- Average snowfall in September: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Rijssen, Netherlands
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.8 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
Rijssen, Netherlands
- Average daylight in September: 12h and 42min
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 18min
The month with the most sunshine is July (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 12min).
Average sunshine days in September
Rijssen, Netherlands
- Average sunshine days in September: 10.1 days
The month with the most sunshine days is March (12.8 days).
The months with the least sunshine days are June and July (7.3 days).
Average UV index in September
Rijssen, Netherlands
- Average UV index in September: 4
The month with the highest UV index is June (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Rijssen, Netherlands
- Average cloud cover in September: 47
The month with the most cloud cover is December (Cloud cover 67).
The months with the least cloud cover are April and August (Cloud cover 42).
Average visibility in September
Rijssen, Netherlands
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, July, August and October (9km).
The months with the lowest visibility are September, November and December (8km).
