September weather forecast
Melba, ID

Weather in September

September, the first month of the autumn, in Melba, is still a warm month, with average temperature varying between 55.9°F (13.3°C) and 78.3°F (25.7°C).

Temperature

In Melba, the average high-temperature drops, from a hot 89.4°F (31.9°C) in August, to a warm 78.3°F (25.7°C). In September, the average low-temperature is 55.9°F (13.3°C).

Humidity

In September, the average relative humidity in Melba is 35%.

Rainfall

In Melba, during September, the rain falls for 5.3 days and regularly aggregates up to 0.28" (7mm) of precipitation. Throughout the year, there are 97.2 rainfall days, and 9.96" (253mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In Melba, the average length of the day is 12.5h.

Sunshine

In September, the average sunshine in Melba is 9.4h.

UV index

The average daily maximum UV index in Melba is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
[Resources]

FAQ

What is the average humidity in September in Melba?

In September, the average relative humidity in Melba is 35%.

How much does it rain in Melba in September?

In Melba, during September, the rain falls for 5.3 days and regularly aggregates up to 0.28" (7mm) of precipitation.

When it does not snow in Melba?

In Melba, Idaho, snow does not fall in May through October.

How many hours of daylight does Melba have in September?

The average length of the day in September in Melba is 12.5h.

How many hours of sunshine does Melba have in September?

In Melba, Idaho, the average sunshine in September is 9.4h.

What is the UV index reading in September in Melba?

In Melba, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV rays.

Average temperature in September
Melba, ID

Average temperature in September - Melba, ID
  • Average high temperature in September: 78.3°F

The warmest month (with the highest average high temperature) is July (90.3°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in September: 55.9°F

The month with the highest average low temperature is August (63.7°F).
The coldest month (with the lowest average low temperature) is December (25.5°F).

[Resources]

Average pressure in September
Melba, ID

Average pressure in September - Melba, ID
  • Average pressure in September: 29.94"

The month with the highest atmospheric pressure is January (30.25").
Months with the lowest atmospheric pressure are June and August (29.9").

[Resources]

Average wind speed in September
Melba, ID

Average wind speed in September - Melba, ID
  • Average wind speed in September: 6.1mph

The windiest month (with the highest average wind speed) is April (8mph).
The calmest months (with the lowest average wind speed) are January and August (6mph).

[Resources]

Average humidity in September
Melba, ID

Average humidity in September - Melba, ID
  • Average humidity in September: 35%

The month with the highest relative humidity is January (78%).
Months with the lowest relative humidity are July and August (29%).

[Resources]

Average rainfall in September
Melba, ID

Average rainfall in September - Melba, ID
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is December (1.46").
The driest months (with the least rainfall) are July and August (0.16").

[Resources]

Average rainfall days in September
Melba, ID

Average rainfall days in September - Melba, ID
  • Average rainfall days in September: 5.3 days

The month with the highest number of rainy days is March (14.8 days).
Months with the least rainy days are July and August (3.5 days).

[Resources]

Average snowfall in September
Melba, ID

Average snowfall in September - Melba, ID
  • Average snowfall in September: 0"

The month with the highest snowfall is December (3.86").
Months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Melba, ID

Average snowfall days in September - Melba, ID
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (7.2 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in September / Average sunshine in September - Melba, ID
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 9h).

  • Average sunshine in September: 9.4h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.7h).

[Resources]

Average sunshine days in September
Melba, ID

Average sunshine days in September - Melba, ID
  • Average sunshine days in September: 23.3 days

The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is March (14.2 days).

[Resources]

Average UV index in September
Melba, ID

Average UV index in September - Melba, ID
  • Average UV index in September: 5

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

[Resources]

Average cloud cover in September
Melba, ID

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

The month with the most cloud cover is December (Cloud cover 40).
Months with the least cloud cover are July and August (Cloud cover 9).

[Resources]

Average visibility in September
Melba, ID

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

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

[Resources]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location