September weather forecast
Medora, ND

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Weather in September

September in Medora marks the beginning of the tranquil fall season. The temperature starts dropping from the summer highs, making way for cooler evenings and mild days. As the leaves begin to change color, it’s an excellent time to indulge in outdoor pursuits as nature puts on its best display. With the reduction in daylight hours and a decrease in average sunshine hours, the city's ambiance begins transitioning towards the cooler months. The decrease in temperature continues, hinting at the approaching winter.

Temperature

The transition into September involves a decrease in the average high-temperature, falling from a moderately hot 81.7°F (27.6°C) in August to an agreeable 71.4°F (21.9°C). September in Medora generally records an average low-temperature of 52.7°F (11.5°C).

Humidity

The average relative humidity in September in Medora is 52%.

Rainfall

In Medora, North Dakota, in September, it is raining for 8.2 days, with typically 1.5" (38mm) of accumulated precipitation. In Medora, during the entire year, the rain falls for 90.5 days and collects up to 13.78" (350mm) of precipitation.

Snowfall

In Medora, snow does not fall in June through September.

Daylight

The average length of the day in September is 12h and 32min.
On the first day of the month, sunrise is at 6:14 am and sunset at 7:32 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:35 pm MDT.

Sunshine

The average sunshine in September in Medora is 9.8h.

UV index

In Medora, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: An average UV index of 4 in September transforms into this advice:
Act with care - The need to guard against sun damage is communicated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. To cut down UV radiation exposure by about half, sport a wide-brim hat. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average September temperature in Medora?

In Medora, 71.4°F (21.9°C) is the average high-temperature and 52.7°F (11.5°C) is the average low-temperature during September. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in August is evaluated at 82.4°F (28°C).

What is the average humidity in September in Medora?

In September, the average relative humidity in Medora, North Dakota, is 52%.

How many days does it rain in September in Medora?

In Medora, in September, it is raining for 8.2 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Medora?

In Medora, snow does not fall in June through September.

Does it snow in Medora in September?

In Medora, North Dakota, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Medora have in September?

The average day length in September in Medora, North Dakota, is 12h and 32min.

When is the sunrise / sunset in September in Medora?

In September, on the first day of the month, sunrise is at 6:14 am and sunset at 7:32 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:35 pm MDT.

How many hours of sunshine does Medora have in September?

In September, the average sunshine duration is 9.8h.

What is the UV index intensity in September in Medora?

In Medora, North Dakota, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Medora, ND

Average temperature in September - Medora, ND
  • Average high temperature in September: 71.4°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (23.5°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).

Average pressure in September
Medora, ND

Average pressure in September - Medora, ND
  • Average pressure in September: 29.93"Hg

The month with the highest atmospheric pressure is February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in September
Medora, ND

Average wind speed in September - Medora, ND
  • Average wind speed in September: 10.5mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (9.3mph).

Average humidity in September
Medora, ND

Average humidity in September - Medora, ND
  • Average humidity in September: 52%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (51%).

Average rainfall in September
Medora, ND

Average rainfall in September - Medora, ND
  • Average rainfall in September: 1.5"

The wettest months (with the highest rainfall) are May and July (1.93").
The driest month (with the least rainfall) is January (0.43").

Average rainfall days in September
Medora, ND

Average rainfall days in September - Medora, ND
  • Average rainfall days in September: 8.2 days

The month with the highest number of rainy days is June (12.9 days).
The months with the least rainy days are January and February (2.3 days).

Average snowfall in September
Medora, ND

Average snowfall in September - Medora, ND
  • Average snowfall in September: 0"

The month with the highest snowfall is November (3.15").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Medora, ND

Average snowfall days in September - Medora, ND
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is February (11.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Medora, ND

Average daylight in September / Average sunshine in September - Medora, 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 36min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 30min).
The months with the least sunshine are January and February (Average sunshine: 4h and 24min).

Average sunshine days in September
Medora, ND

Average sunshine days in September - Medora, ND
  • Average sunshine days in September: 19.9 days

The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is April (14.4 days).

Average UV index in September
Medora, ND

Average UV index in September - Medora, ND
  • Average UV index in September: 4

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).

Average cloud cover in September
Medora, ND

Average cloud cover in September - Medora, ND
  • Average cloud cover in September: 24

The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 20).

Average visibility in September
Medora, ND

Average visibility in September - Medora, ND
  • Average visibility in September: 6mi

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

Medora, North Dakota, USA

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