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
September signals a slight drop in average high-temperature, sliding from August's refreshing 19.2°C (66.6°F) to a still enjoyable 16.1°C (61°F). The September average low temperature in Ullared, marginally lower than the daytime high, records at a fresh 12.3°C (54.1°F).Humidity
In Ullared, the average relative humidity in September is 79%.Rainfall
In September, the rain falls for 17.2 days. Throughout September, 60mm (2.36") of precipitation is accumulated. In Ullared, Sweden, during the entire year, the rain falls for 179.3 days and collects up to 584mm (22.99") of precipitation.Snowfall
In Ullared, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 46min.On the first day of September in Ullared, sunrise is at 06:12 and sunset at 20:05. On the last day of the month, sunrise is at 07:11 and sunset at 18:46 CEST.
Sunshine
In September, the average sunshine is 7.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: The average daily UV index of 4 in September transforms into the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Ullared in September?
What is the average humidity in September in Ullared?
How many days does it rain in September in Ullared?
When it does not snow in Ullared?
What is the average length of the day in September in Ullared?
What time are sunrise and sunset in September in Ullared?
How long on average sun shines in September in Ullared?
What is the UV index intensity in September in Ullared?
Average temperature in September
Ullared, Sweden
- Average high temperature in September: 16.1°C
The warmest months (with the highest average high temperature) are July and August (19.2°C).
The month with the lowest average high temperature is February (1.8°C).
- Average low temperature in September: 12.3°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is February (-0.8°C).
Average pressure in September
Ullared, Sweden
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is April (1015mbar).
The month with the lowest atmospheric pressure is December (1009.4mbar).
Average wind speed in September
Ullared, Sweden
- Average wind speed in September: 19.6km/h
The windiest month (with the highest average wind speed) is December (23.9km/h).
The calmest months (with the lowest average wind speed) are May and June (16.8km/h).
Average humidity in September
Ullared, Sweden
- Average humidity in September: 79%
The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is May (74%).
Average rainfall in September
Ullared, Sweden
- Average rainfall in September: 60mm
The wettest month (with the highest rainfall) is August (81mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in September
Ullared, Sweden
- Average rainfall days in September: 17.2 days
The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is February (9.5 days).
Average snowfall in September
Ullared, Sweden
- Average snowfall in September: 0mm
The month with the highest snowfall is February (50mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Ullared, Sweden
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (8.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ullared, Sweden
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in September
Ullared, Sweden
- Average sunshine days in September: 9.6 days
The month with the most sunshine days is April (15.8 days).
The month with the least sunshine days is December (8.5 days).
Average UV index in September
Ullared, Sweden
- Average UV index in September: 4
The month with the highest UV index is June (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Ullared, Sweden
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 66).
The month with the least cloud cover is June (Cloud cover 38).
Average visibility in September
Ullared, Sweden
- Average visibility in September: 10km
The months with the highest visibility are April, May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, November and December (9km).
