September weather forecast
Malta, ID

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Weather in September

September, the first month of the autumn in Malta, is also an agreeable month, with an average temperature ranging between min 52.5°F (11.4°C) and max 73.2°F (22.9°C).

Temperature

September ushers in a slight temperature change, with average high-temperatures reducing from August's moderately hot 83.7°F (28.7°C) to a pleasant 73.2°F (22.9°C). An average low-temperature of 52.5°F (11.4°C) marks the nights in Malta throughout September.

Humidity

The average relative humidity in September in Malta, Idaho, is 37%.

Rainfall

In Malta, in September, it is raining for 6.8 days, with typically 0.63" (16mm) of accumulated precipitation. Throughout the year, there are 106.9 rainfall days, and 11.42" (290mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.1 snowfall days, it receives 0.39" (10mm) of snow. In Malta, Idaho, during the entire year, snow falls for 56.6 days and aggregates up to 33.74" (857mm) of snow.

Daylight

In Malta, the average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:59 am and sunset at 8:06 pm. On the last day of September, sunrise is at 7:30 am and sunset at 7:16 pm MDT.

Sunshine

In September, the average sunshine is 9.7h.

UV index

In Malta, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In September, the UV index of 4 transforms into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
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Frequently asked questions

What is the temperature in September in Malta?

In September, the average high-temperature and low-temperature are 73.2°F (22.9°C) and 52.5°F (11.4°C) respectively.

What is the average humidity in September in Malta?

In September, the average relative humidity in Malta is 37%.

How many days does it rain in September in Malta?

In Malta, Idaho, during September, the rain falls for 6.8 days and regularly aggregates up to 0.63" (16mm) of precipitation.

When does it start snowing in Malta?

September is the first month it typically snows in Malta, Idaho. Throughout September, in the average 0.1 snowfall days, it receives 0.39" (10mm) of snow.

How many hours of daylight does Malta have in September?

The average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Malta?

In September, on the first day of the month, sunrise is at 6:59 am and sunset at 8:06 pm. On the last day of the month, in Malta, sunrise is at 7:30 am and sunset at 7:16 pm MDT.

How long on average sun shines in September in Malta?

The average sunshine duration in September in Malta, Idaho, is 9.7h.

What is the UV index intensity in September in Malta?

The average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Malta, ID

Average temperature in September - Malta, ID
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (85.5°F).
The month with the lowest average high temperature is December (30.9°F).

  • Average low temperature in September: 52.5°F

The month with the highest average low temperature is July (60.1°F).
The coldest months (with the lowest average low temperature) are January and December (19.8°F).

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Average pressure in September
Malta, ID

Average pressure in September - Malta, ID
  • Average pressure in September: 29.94"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in September
Malta, ID

Average wind speed in September - Malta, ID
  • Average wind speed in September: 6.4mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in September
Malta, ID

Average humidity in September - Malta, ID
  • Average humidity in September: 37%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are July and August (32%).

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Average rainfall in September
Malta, ID

Average rainfall in September - Malta, ID
  • Average rainfall in September: 0.63"

The wettest month (with the highest rainfall) is March (1.46").
The driest month (with the least rainfall) is August (0.35").

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Average rainfall days in September
Malta, ID

Average rainfall days in September - Malta, ID
  • Average rainfall days in September: 6.8 days

The month with the highest number of rainy days is April (14.3 days).
The month with the least rainy days is August (5.3 days).

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Average snowfall in September
Malta, ID

Average snowfall in September - Malta, ID
  • Average snowfall in September: 0.39"

The month with the highest snowfall is January (9.21").
The months with the least snowfall are July and August (0").

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Average snowfall days in September
Malta, ID

Average snowfall days in September - Malta, ID
  • Average snowfall days in September: 0.1 days

The month with the highest number of snowfall days is December (14.6 days).
The months with the least snowfall days are July and August (0 days).

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Average daylight in September /
Average sunshine in September
Malta, ID

Average daylight in September / Average sunshine in September - Malta, ID
  • Average daylight in September: 12h and 3min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).

  • Average sunshine in September: 9h and 4min

The months with the most sunshine are June, July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 5h and 36min).

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Average sunshine days in September
Malta, ID

Average sunshine days in September - Malta, ID
  • Average sunshine days in September: 21.4 days

The month with the most sunshine days is August (23 days).
The month with the least sunshine days is April (13 days).

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Average UV index in September
Malta, ID

Average UV index in September - Malta, ID
  • Average UV index in September: 4

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in September
Malta, ID

Average cloud cover in September - Malta, ID
  • Average cloud cover in September: 14

The months with the most cloud cover are February and December (Cloud cover 41).
The months with the least cloud cover are July and August (Cloud cover 11).

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Average visibility in September
Malta, ID

Average visibility in September - Malta, ID
  • Average visibility in September: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

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Malta, Idaho, USA

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