September weather forecast and climate
Pieta, CA

Weather in September

September, the first month of the autumn, in Pieta, is still a warm month, with temperature in the range of an average low of 52.7°F (11.5°C) and an average high of 82.4°F (28°C).

Temperature

In September, the average high-temperature is almost the same as in August - a still moderately hot 82.4°F (28°C). In Pieta, in September, the average low-temperature is 52.7°F (11.5°C).

Heat index

In September, the average heat index is evaluated at 84.4°F (29.1°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'apparent temperature', 'feels like', or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. This effect is subjective, depending on the activity and individual's heat perception influenced by various reasons (clothing, wind, metabolic differences). Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

July and September, with an average relative humidity of 57%, are the least humid months.

Rainfall

In September, the rain falls for 2.2 days. Throughout September, 0.16" (4mm) of precipitation is accumulated. Throughout the year, there are 82.4 rainfall days, and 20.75" (527mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall.

Daylight

In Pieta, the average length of the day is 12.4h.

Sunshine

In Pieta, the average sunshine is 10.9h.

UV index

In Pieta, California, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 5 interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
[Resources]

FAQ

What is the temperature in September in Pieta?

The average high-temperature, in September, in Pieta, California, is 82.4°F (28°C), while the average low-temperature is 52.7°F (11.5°C). The average heat index (a.k.a. 'feels like', 'real feel'), that represents influence of the relative humidity to air temperaure, in September is calculated to 84.4°F (29.1°C).

What is the least humid month in Pieta?

Months with the lowest humidity in Pieta are July and September, with an average relative humidity of 57%.

What is the average humidity in September in Pieta?

In September, the average relative humidity is 57%.

How many days does it rain in September in Pieta?

In Pieta, California, during September, the rain falls for 2.2 days and regularly aggregates up to 0.16" (4mm) of precipitation.

When it does not snow in Pieta?

January, March through December are months without snowfall in Pieta.

How many hours of daylight does Pieta have in September?

The average length of the day in September in Pieta, California, is 12.4h.

How many hours of sunshine does Pieta have in September?

In Pieta, the average sunshine in September is 10.9h.

What is the UV index reading in September in Pieta?

The average daily maximum UV index in September in Pieta is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unsafe exposure to the Sun's UV rays.

Average temperature in September
Pieta, CA

Average temperature in September - Pieta, CA
  • Average high temperature in September: 82.4°F

The warmest month (with the highest average high temperature) is July (86.2°F).
The month with the lowest average high temperature is December (54.9°F).

  • Average low temperature in September: 52.7°F

The month with the highest average low temperature is August (54.1°F).
The coldest month (with the lowest average low temperature) is December (38.5°F).

[Resources]

Average pressure in September
Pieta, CA

Average pressure in September - Pieta, CA
  • Average pressure in September: 29.92"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

[Resources]

Average wind speed in September
Pieta, CA

Average wind speed in September - Pieta, CA
  • Average wind speed in September: 4.8mph

The windiest month (with the highest average wind speed) is May (6.3mph).
The calmest month (with the lowest average wind speed) is November (4.6mph).

[Resources]

Average humidity in September
Pieta, CA

Average humidity in September - Pieta, CA
  • Average humidity in September: 57%

The month with the highest relative humidity is March (77%).
Months with the lowest relative humidity are July and September (57%).

[Resources]

Average rainfall in September
Pieta, CA

Average rainfall in September - Pieta, CA
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is February (4.25").
The driest months (with the least rainfall) are July and August (0.04").

[Resources]

Average rainfall days in September
Pieta, CA

Average rainfall days in September - Pieta, CA
  • Average rainfall days in September: 2.2 days

The month with the highest number of rainy days is March (14.6 days).
Months with the least rainy days are July and August (1.2 days).

[Resources]

Average snowfall in September
Pieta, CA

Average snowfall in September - Pieta, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is February (0.16").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in September
Pieta, CA

Average snowfall days in September - Pieta, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (0.2 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Pieta, CA

Average daylight in September / Average sunshine in September - Pieta, CA
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in September: 10.9h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.4h).

[Resources]

Average sunshine days in September
Pieta, CA

Average sunshine days in September - Pieta, CA
  • Average sunshine days in September: 27.3 days

The month with the most sunshine days is July (29.4 days).
The month with the least sunshine days is March (15.2 days).

[Resources]

Average UV index in September
Pieta, CA

Average UV index in September - Pieta, CA
  • Average UV index in September: 5

Months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is November (UV index 2).

[Resources]

Average cloud cover in September
Pieta, CA

Average cloud cover in September - Pieta, CA
  • Average cloud cover in September: 10

The month with the most cloud cover is March (Cloud cover 43).
Months with the least cloud cover are July and August (Cloud cover 6).

[Resources]

Average visibility in September
Pieta, CA

Average visibility in September - Pieta, CA
  • 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]