September weather forecast
Robbinsdale, MN

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Weather in September

The first month of the autumn, September, is also an agreeable month in Robbinsdale, Minnesota, with temperature in the range of an average high of 71.2°F (21.8°C) and an average low of 53.4°F (11.9°C).

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's moderately hot 78.6°F (25.9°C) to a pleasant 71.2°F (21.8°C). An average low-temperature of 53.4°F (11.9°C) is noted during the nights in September.

Humidity

The average relative humidity in September in Robbinsdale is 74%.

Rainfall

In September, the rain falls for 11.6 days. Throughout September, 1.77" (45mm) of precipitation is accumulated. In Robbinsdale, 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 in Robbinsdale, Minnesota.

Daylight

In September, the average length of the day is 12h and 31min.
On the first day of September, sunrise is at 6:36 am and sunset at 7:49 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:55 pm CDT.

Sunshine

In Robbinsdale, the average sunshine in September is 8.7h.

UV index

In Robbinsdale, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for the average person.
Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Prioritize safety - Suggestions to prevent sun damage are offered. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Robbinsdale in September?

The high-temperature in Robbinsdale during September is 71.2°F (21.8°C) and the low-temperature is 53.4°F (11.9°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is estimated at 86°F (30°C).

What is the average humidity in September in Robbinsdale?

The average relative humidity in September in Robbinsdale is 74%.

How much does it rain in Robbinsdale in September?

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

When it does not snow in Robbinsdale?

June through September are months without snowfall in Robbinsdale.

Does it snow in Robbinsdale in September?

In Robbinsdale, Minnesota, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Robbinsdale?

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

What time are sunrise and sunset in September in Robbinsdale?

In September, on the first day of the month, sunrise is at 6:36 am and sunset at 7:49 pm. On the last day of the month, in Robbinsdale, sunrise is at 7:11 am and sunset at 6:55 pm CDT.

How many hours of sunshine does Robbinsdale have in September?

In Robbinsdale, Minnesota, the average sunshine duration in September is 8.7h.

How high is the UV index in September in Robbinsdale?

In Robbinsdale, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Robbinsdale, MN

Average temperature in September - Robbinsdale, 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
Robbinsdale, MN

Average pressure in September - Robbinsdale, 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
Robbinsdale, MN

Average wind speed in September - Robbinsdale, 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
Robbinsdale, MN

Average humidity in September - Robbinsdale, 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
Robbinsdale, MN

Average rainfall in September - Robbinsdale, 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
Robbinsdale, MN

Average rainfall days in September - Robbinsdale, 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
Robbinsdale, MN

Average snowfall in September - Robbinsdale, 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
Robbinsdale, MN

Average snowfall days in September - Robbinsdale, 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
Robbinsdale, MN

Average daylight in September / Average sunshine in September - Robbinsdale, MN
  • Average daylight in September: 12h and 3min

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 4min

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
Robbinsdale, MN

Average sunshine days in September - Robbinsdale, 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
Robbinsdale, MN

Average UV index in September - Robbinsdale, 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
Robbinsdale, MN

Average cloud cover in September - Robbinsdale, 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
Robbinsdale, MN

Average visibility in September - Robbinsdale, 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).

Robbinsdale, Minnesota, USA

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