September weather forecast
Galata, MT

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Weather in September

The first month of the autumn, September, is still a pleasant month in Galata, Montana, with temperature in the range of an average high of 70°F (21.1°C) and an average low of 51.6°F (10.9°C).

Temperature

September is characterized by a reduction in the average high-temperature, from a warm 81°F (27.2°C) in August to an agreeable 70°F (21.1°C). Throughout the month of September, the average temperature dips to a cool 51.6°F (10.9°C) at night.

Humidity

In September, the average relative humidity is 45%.

Rainfall

In September, in Galata, the rain falls for 6.6 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. Throughout the year, in Galata, there are 77.5 rainfall days, and 6.5" (165mm) of precipitation is accumulated.

Snowfall

January through May, September through December are months with snowfall. September is the first month it typically snows in Galata. Throughout September, in the average 0.4 snowfall days, it receives 0.55" (14mm) of snow. In Galata, Montana, during the entire year, snow falls for 38 days and aggregates up to 8.78" (223mm) of snow.

Daylight

In Galata, the average length of the day in September is 12h and 34min.
On the first day of September, sunrise is at 6:43 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:05 pm MDT.

Sunshine

In Galata, the average sunshine in September is 9.9h.

UV index

In September, the average daily maximum UV index in Galata is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: A daily maximum UV index of 4 in September translates into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Foresee this! The reflection from snow can nearly double the intensity of UV radiation from the Sun.
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 Galata?

The average high-temperature and low-temperature in Galata during September are 70°F (21.1°C) and 51.6°F (10.9°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines air temperature and relative humidity, is computed to be 82.4°F (28°C).

What is the average humidity in September in Galata?

The average relative humidity in September is 45%.

How much does it rain in Galata in September?

In Galata, in September, it is raining for 6.6 days, with typically 0.63" (16mm) of accumulated precipitation.

When does it start to snow in Galata?

September is the first month it typically snows. Throughout September, in the average 0.4 snowfall days, it receives 0.55" (14mm) of snow.

How many hours of daylight does Galata have in September?

In Galata, the average day length in September is 12h and 34min.

What time are sunrise and sunset in September in Galata?

On the first day of September in Galata, sunrise is at 6:43 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 7:05 pm MDT.

How long on average sun shines in September in Galata?

In September, the average sunshine duration in Galata is 9.9h.

What is the UV index reading in September in Galata?

The average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Galata, MT

Average temperature in September - Galata, MT
  • Average high temperature in September: 70°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is December (27.9°F).

  • Average low temperature in September: 51.6°F

The month with the highest average low temperature is August (60.3°F).
The coldest months (with the lowest average low temperature) are February and December (16.2°F).

Average pressure in September
Galata, MT

Average pressure in September - Galata, MT
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in September
Galata, MT

Average wind speed in September - Galata, MT
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is April (10.8mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

Average humidity in September
Galata, MT

Average humidity in September - Galata, MT
  • Average humidity in September: 45%

The month with the highest relative humidity is January (81%).
The month with the lowest relative humidity is August (39%).

Average rainfall in September
Galata, MT

Average rainfall in September - Galata, MT
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is June (1.54").
The driest months (with the least rainfall) are January and December (0.16").

Average rainfall days in September
Galata, MT

Average rainfall days in September - Galata, MT
  • Average rainfall days in September: 6.6 days

The month with the highest number of rainy days is May (12.4 days).
The months with the least rainy days are January and February (2.1 days).

Average snowfall in September
Galata, MT

Average snowfall in September - Galata, MT
  • Average snowfall in September: 0.55"

The month with the highest snowfall is April (1.65").
The months with the least snowfall are June, July and August (0").

Average snowfall days in September
Galata, MT

Average snowfall days in September - Galata, MT
  • Average snowfall days in September: 0.4 days

The month with the highest number of snowfall days is December (6.9 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in September /
Average sunshine in September
Galata, MT

Average daylight in September / Average sunshine in September - Galata, MT
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in September: 9h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in September
Galata, MT

Average sunshine days in September - Galata, MT
  • Average sunshine days in September: 21.4 days

The months with the most sunshine days are January and December (23.9 days).
The months with the least sunshine days are May and June (16.3 days).

Average UV index in September
Galata, MT

Average UV index in September - Galata, MT
  • Average UV index in September: 4

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

Average cloud cover in September
Galata, MT

Average cloud cover in September - Galata, MT
  • Average cloud cover in September: 22

The month with the most cloud cover is February (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 14).

Average visibility in September
Galata, MT

Average visibility in September - Galata, MT
  • 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).

Galata, Montana, USA

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