September weather forecastMoonlight Rim, CA
September
Weather in September
The first month of the autumn, September, is still a tropical month in Moonlight Rim, California, with an average temperature ranging between min 62.6°F (17°C) and max 86.4°F (30.2°C).Temperature
The shift into September finds Moonlight Rim at an average high-temperature of a still hot 86.4°F (30.2°C), closely comparable to August's conditions. Moonlight Rim endures a clear shift from daytime heat to a mean low-temperature of 62.6°F (17°C) during September nights.Heat index
September's heat index is estimated at a hot 87.8°F (31°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.Take note of the fact that heat index values are based on shaded circumstances with light airflows. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', gauges the sensation of temperature factoring in the air's moisture content. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Humidity
In September, the average relative humidity is 45%.Rainfall
In Moonlight Rim, during September, the rain falls for 2.6 days and regularly aggregates up to 0.12" (3mm) of precipitation. In Moonlight Rim, during the entire year, the rain falls for 52.6 days and collects up to 7.52" (191mm) of precipitation.Snowfall
January, March through December are months without snowfall in Moonlight Rim.Daylight
In September, the average length of the day in Moonlight Rim is 12h and 22min.On the first day of the month, sunrise is at 6:22 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 Moonlight Rim, the average sunshine in September is 10.6h.UV index
In September, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 6 during September morphs into the following directions:
Guard against overexposure. Protection from sun-induced harm is essential. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Moonlight Rim, CA
- Average high temperature in September: 86.4°F
The warmest month (with the highest average high temperature) is August (90.7°F).
The month with the lowest average high temperature is December (60.8°F).
- Average low temperature in September: 62.6°F
The month with the highest average low temperature is August (64.8°F).
The coldest months (with the lowest average low temperature) are February and December (43.5°F).
Average pressure in September
Moonlight Rim, CA
- Average pressure in September: 29.87"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in September
Moonlight Rim, CA
- Average wind speed in September: 4.3mph
The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in September
Moonlight Rim, CA
- Average humidity in September: 45%
The months with the highest relative humidity are February and May (56%).
The month with the lowest relative humidity is August (42%).
Average rainfall in September
Moonlight Rim, CA
- Average rainfall in September: 0.12"
The wettest month (with the highest rainfall) is February (1.61").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in September
Moonlight Rim, CA
- Average rainfall days in September: 2.6 days
The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.3 days).
Average snowfall in September
Moonlight Rim, CA
- Average snowfall in September: 0"
The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days in September
Moonlight Rim, CA
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in September /
Average sunshine in September
Moonlight Rim, CA
- Average daylight in September: 12h and 24min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in September: 10h and 36min
The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in September
Moonlight Rim, CA
- Average sunshine days in September: 25.1 days
The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (20.3 days).
Average UV index in September
Moonlight Rim, CA
- Average UV index in September: 6
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover in September
Moonlight Rim, CA
- Average cloud cover in September: 7
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in September
Moonlight Rim, 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).
