September weather forecast
Murrieta Hot Springs, CA

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Weather in September

September, the first month of the autumn in Murrieta Hot Springs, is still a warm month, with an average temperature ranging between min 60.4°F (15.8°C) and max 85.1°F (29.5°C).

Temperature

Murrieta Hot Springs's entry into September measures an average high-temperature of a moderately hot 85.1°F (29.5°C), closely parallel to the preceding month. The nighttime temperature during September displays a significant divergence from daily peaks, averaging at a mild 60.4°F (15.8°C).

Heat index

Throughout September, the heat index is calculated to be a tropical 87.8°F (31°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Being aware that direct sunlight can impact the felt heat might mean an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In September, the average relative humidity in Murrieta Hot Springs is 54%.

Rainfall

In Murrieta Hot Springs, in September, during 4.1 rainfall days, 0.28" (7mm) of precipitation is typically accumulated. Throughout the year, in Murrieta Hot Springs, there are 60.6 rainfall days, and 9.37" (238mm) of precipitation is accumulated.

Daylight

The average length of the day in September in Murrieta Hot Springs is 12h and 22min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:13 pm. On the last day of September, sunrise is at 6:42 am and sunset at 6:33 pm PDT.

Sunshine

In September, the average sunshine in Murrieta Hot Springs is 10.5h.

UV index

In September, the average daily maximum UV index in Murrieta Hot Springs, California, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The UV index of 5 during September translates into the following guidance:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

How hot is September in Murrieta Hot Springs?

The high-temperature, in September, in Murrieta Hot Springs, records 85.1°F (29.5°C), while the low-temperature is 60.4°F (15.8°C). In September, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in September in Murrieta Hot Springs?

In September, the average relative humidity in Murrieta Hot Springs is 54%.

How many days does it rain in September in Murrieta Hot Springs?

In Murrieta Hot Springs, in September, during 4.1 rainfall days, 0.28" (7mm) of precipitation is typically accumulated.

What is the average length of the day in September in Murrieta Hot Springs?

In Murrieta Hot Springs, the average day length in September is 12h and 22min.

What time are sunrise and sunset in September in Murrieta Hot Springs?

In September, on the first day of the month, sunrise is at 6:23 am and sunset at 7:13 pm. On the last day of the month, in Murrieta Hot Springs, California, sunrise is at 6:42 am and sunset at 6:33 pm PDT.

How long on average sun shines in September in Murrieta Hot Springs?

In Murrieta Hot Springs, California, the average sunshine duration in September is 10.5h.

What is the UV index intensity in September in Murrieta Hot Springs?

In September, the average daily maximum UV index in Murrieta Hot Springs, California, is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Murrieta Hot Springs, CA

Average temperature in September - Murrieta Hot Springs, CA
  • Average high temperature in September: 85.1°F

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in September
Murrieta Hot Springs, CA

Average pressure in September - Murrieta Hot Springs, CA
  • Average pressure in September: 29.87"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in September
Murrieta Hot Springs, CA

Average wind speed in September - Murrieta Hot Springs, CA
  • Average wind speed in September: 4.3mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in September
Murrieta Hot Springs, CA

Average humidity in September - Murrieta Hot Springs, CA
  • Average humidity in September: 54%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in September
Murrieta Hot Springs, CA

Average rainfall in September - Murrieta Hot Springs, CA
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in September
Murrieta Hot Springs, CA

Average rainfall days in September - Murrieta Hot Springs, CA
  • Average rainfall days in September: 4.1 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in September /
Average sunshine in September
Murrieta Hot Springs, CA

Average daylight in September / Average sunshine in September - Murrieta Hot Springs, CA
  • Average daylight in September: 12h and 2min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in September: 10h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in September
Murrieta Hot Springs, CA

Average sunshine days in September - Murrieta Hot Springs, CA
  • Average sunshine days in September: 24 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in September
Murrieta Hot Springs, CA

Average UV index in September - Murrieta Hot Springs, CA
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in September
Murrieta Hot Springs, CA

Average cloud cover in September - Murrieta Hot Springs, CA
  • Average cloud cover in September: 10

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in September
Murrieta Hot Springs, CA

Average visibility in September - Murrieta Hot Springs, CA
  • 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).

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Murrieta Hot Springs, California, USA

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