September weather forecastNew Hope, MN

September

Weather in September

September, the first month of the autumn in New Hope, is still a pleasant month, with an average temperature fluctuating between 53.4°F (11.9°C) and 71.2°F (21.8°C).

Temperature

New Hope's progression into September involves a minor drop in the average high-temperature, slightly receding from a warm 78.6°F (25.9°C) in August to an agreeable 71.2°F (21.8°C). The average low-temperature of 53.4°F (11.9°C) is witnessed during September.

Humidity

The average relative humidity in September in New Hope, Minnesota, is 74%.

Rainfall

In New Hope, during September, the rain falls for 11.6 days and regularly aggregates up to 1.77" (45mm) of precipitation. In New Hope, Minnesota, during the entire year, the rain falls for 120.1 days and collects up to 22.09" (561mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in September in New Hope is 12h and 31min.
On the first day of the month, sunrise is at 6:36 am and sunset at 7:50 pm. On the last day of September, in New Hope, sunrise is at 7:11 am and sunset at 6:55 pm CDT.

Sunshine

In September, the average sunshine is 8.7h.

UV index

In New Hope, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 4 transforms into these recommendations:
Ensure safety - Sun damage prevention is strongly urged. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

New Hope in September has an average high-temperature of 71.2°F (21.8°C) and an average low-temperature of 53.4°F (11.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in July is evaluated at 86°F (30°C).

In September, the average relative humidity is 74%.

In New Hope, Minnesota, during September, the rain falls for 11.6 days and regularly aggregates up to 1.77" (45mm) of precipitation.

In New Hope, snow does not fall in June through September.

In New Hope, in September, it doesn't snow. In October, it regularly snows.

The average day length in September in New Hope is 12h and 31min.

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:50 pm. On the last day of the month, in New Hope, Minnesota, sunrise is at 7:11 am and sunset at 6:55 pm CDT.

The average sunshine duration in September is 8.7h.

The average daily maximum UV index in September in New Hope is 4. A UV Index value of 3 to 5 symbolizes a moderate health threat from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
New Hope, MN

  • Average high temperature in September: 71.2°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 (20.1°F).

  • Average low temperature in September: 53.4°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (7.5°F).

Average pressure in September
New Hope, MN

  • Average pressure in September: 30"Hg

The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in September
New Hope, MN

  • Average wind speed in September: 7.7mph

The windiest month (with the highest average wind speed) is April (9.1mph).
The calmest month (with the lowest average wind speed) is August (6.7mph).

Average humidity in September
New Hope, MN

  • Average humidity in September: 74%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (70%).

Average rainfall in September
New Hope, MN

  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is June (3.82").
The driest month (with the least rainfall) is January (0.59").

Average rainfall days in September
New Hope, MN

  • Average rainfall days in September: 11.6 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is January (2.5 days).

Average snowfall in September
New Hope, MN

  • Average snowfall in September: 0"

The month with the highest snowfall is December (5.04").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
New Hope, MN

  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
New Hope, MN

  • Average daylight in September: 12h and 30min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in September: 8h and 42min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).

Average sunshine days in September
New Hope, MN

  • Average sunshine days in September: 16.7 days

The month with the most sunshine days is January (18.4 days).
The month with the least sunshine days is June (10.8 days).

Average UV index in September
New Hope, MN

  • 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, February, November and December (UV index 1).

Average cloud cover in September
New Hope, MN

  • Average cloud cover in September: 34

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 31).

Average visibility in September
New Hope, MN

  • Average visibility in September: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).