September weather forecast
Malta, ID

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Weather in September

September, the first month of the autumn in Malta, is still a pleasant month, with temperature in the range of an average high of 73.2°F (22.9°C) and an average low of 52.5°F (11.4°C).

Temperature

Malta experiences a temperature shift at the start of September, with average high-temperatures adjusting from a warm 83.7°F (28.7°C) in August to an agreeable 73.2°F (22.9°C). Malta's temperature lowers to a mean of 52.5°F (11.4°C) during the nights in September.

Humidity

In September, the average relative humidity is 37%.

Rainfall

In September, the rain falls for 6.8 days. Throughout September, 0.63" (16mm) of precipitation is accumulated. Throughout the year, there are 106.9 rainfall days, and 11.42" (290mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through June, September through December. 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, 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

The average sunshine in September is 9.7h.

UV index

In Malta, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Malta in September?

September temperatures vary between a high-temperature of 73.2°F (22.9°C) and a low-temperature of 52.5°F (11.4°C).

What is the average humidity in September in Malta?

In September, the average relative humidity is 37%.

How many days does it rain in September?

In Malta, Idaho, in September, it is raining for 6.8 days, with typically 0.63" (16mm) of accumulated precipitation.

When does it start snowing?

September is the first month it typically snows. 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?

In September, the average day length is 12h and 28min.

What time are sunrise and sunset in September in Malta?

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

How long on average sun shines in September?

The average sunshine duration in September 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 estimate of 3 to 5 represents a moderate vulnerability 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Malta, Idaho, USA

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