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
Weather in September
Temperature
As September commences, the average high-temperature subtly reduces, transitioning from a warm 80.8°F (27.1°C) in August to an agreeable 72°F (22.2°C). In Lisbon, September is marked by an average low-temperature of 52.7°F (11.5°C).Humidity
The least humid month in Lisbon is September, with an average relative humidity of 62%.Rainfall
In Lisbon, in September, during 8.8 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, there are 102.2 rainfall days, and 18.19" (462mm) of precipitation is accumulated.Snowfall
June through September are months without snowfall in Lisbon.Daylight
The average length of the day in September in Lisbon is 12h and 32min.On the first day of the month, sunrise is at 6:51 am and sunset at 8:09 pm. On the last day of September, sunrise is at 7:29 am and sunset at 7:11 pm CDT.
Sunshine
In September, the average sunshine in Lisbon is 8.8h.UV index
In Lisbon, 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 rays for the average person.Note: A typical high UV index of 4 in September suggests the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions
What is the average September temperature in Lisbon?
What is the least humid month in Lisbon?
What is the average humidity in September in Lisbon?
How much does it rain in Lisbon in September?
When it does not snow in Lisbon?
Does it snow in Lisbon in September?
What is the average length of the day in September in Lisbon?
When is the sunrise / sunset in September in Lisbon?
How many hours of sunshine does Lisbon have in September?
How high is the UV index in September in Lisbon?
Average temperature in September
Lisbon, ND
- Average high temperature in September: 72°F
The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (18°F).
- Average low temperature in September: 52.7°F
The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (5°F).
Average pressure in September
Lisbon, ND
- Average pressure in September: 29.96"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Lisbon, ND
- Average wind speed in September: 9.8mph
The windiest months (with the highest average wind speed) are April and October (10.7mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in September
Lisbon, ND
- Average humidity in September: 62%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is September (62%).
Average rainfall in September
Lisbon, ND
- Average rainfall in September: 1.34"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in September
Lisbon, ND
- Average rainfall days in September: 8.8 days
The month with the highest number of rainy days is June (15.3 days).
The month with the least rainy days is February (2.6 days).
Average snowfall in September
Lisbon, ND
- Average snowfall in September: 0"
The month with the highest snowfall is December (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in September
Lisbon, ND
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (15.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Lisbon, ND
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in September: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in September
Lisbon, ND
- Average sunshine days in September: 19.8 days
The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (12 days).
Average UV index in September
Lisbon, ND
- Average UV index in September: 4
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in September
Lisbon, ND
- Average cloud cover in September: 27
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 24).
Average visibility in September
Lisbon, ND
- Average visibility in September: 6mi
The months with the highest visibility are April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February and March (5mi).
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