September weather forecast
Sycamore Springs, CA

Share

Weather in September

The first month of the autumn, September, is still a warm month in Sycamore Springs, California, with an average temperature varying between 61°F (16.1°C) and 85.5°F (29.7°C).

Temperature

September records an average high-temperature of a moderately hot 85.5°F (29.7°C), indicating a minor variation from the preceding month. A striking departure from daytime highs to an average low-temperature of 61°F (16.1°C) is witnessed during September.

Heat index

September's heat index is appraised at a tropical 86°F (30°C). Prolonged exposure combined with continuous activity could lead to exhaustion, and possibly heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', gives a temperature feeling by integrating air temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. 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

The average relative humidity in September in Sycamore Springs is 44%.

Rainfall

In September, the rain falls for 2.9 days. Throughout September, 0.16" (4mm) of precipitation is accumulated. In Sycamore Springs, during the entire year, the rain falls for 54 days and collects up to 6.61" (168mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

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

Sunshine

The average sunshine in September is 10.5h.

UV index

The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 5 in September converts into the following recommendations:
Preventative actions are necessary - Recommendations to ward off sunburn are given. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
[Resources]

Frequently asked questions

Is it hot in Sycamore Springs during September?

September temperatures in Sycamore Springs vary between a high-temperature of 85.5°F (29.7°C) and a low-temperature of 61°F (16.1°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in September is appraised at 86°F (30°C).

What is the average humidity in September in Sycamore Springs?

The average relative humidity in September in Sycamore Springs, California, is 44%.

How many days does it rain in September in Sycamore Springs?

In Sycamore Springs, California, in September, it is raining for 2.9 days, with typically 0.16" (4mm) of accumulated precipitation.

When it does not snow in Sycamore Springs?

In Sycamore Springs, California, snow does not fall in January through November.

What is the average length of the day in September in Sycamore Springs?

The average day length in September in Sycamore Springs is 12h and 22min.

When is the sunrise / sunset in September in Sycamore Springs?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:12 pm. On the last day of the month, in Sycamore Springs, California, sunrise is at 6:42 am and sunset at 6:33 pm PDT.

How many hours of sunshine does Sycamore Springs have in September?

In Sycamore Springs, the average sunshine duration in September is 10.5h.

What is the UV index intensity in September in Sycamore Springs?

In Sycamore Springs, California, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Sycamore Springs, CA

Average temperature in September - Sycamore Springs, CA
  • Average high temperature in September: 85.5°F

The warmest month (with the highest average high temperature) is August (90.5°F).
The month with the lowest average high temperature is December (58.6°F).

  • Average low temperature in September: 61°F

The month with the highest average low temperature is August (63.1°F).
The coldest month (with the lowest average low temperature) is December (41°F).

[Resources]

Average pressure in September
Sycamore Springs, CA

Average pressure in September - Sycamore Springs, CA
  • Average pressure in September: 29.86"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

[Resources]

Average wind speed in September
Sycamore Springs, CA

Average wind speed in September - Sycamore Springs, CA
  • Average wind speed in September: 4.7mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).

[Resources]

Average humidity in September
Sycamore Springs, CA

Average humidity in September - Sycamore Springs, CA
  • Average humidity in September: 44%

The months with the highest relative humidity are February, March and May (56%).
The month with the lowest relative humidity is August (41%).

[Resources]

Average rainfall in September
Sycamore Springs, CA

Average rainfall in September - Sycamore Springs, CA
  • Average rainfall in September: 0.16"

The wettest month (with the highest rainfall) is February (1.38").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in September
Sycamore Springs, CA

Average rainfall days in September - Sycamore Springs, CA
  • Average rainfall days in September: 2.9 days

The month with the highest number of rainy days is March (7.4 days).
The month with the least rainy days is June (1.6 days).

[Resources]

Average snowfall in September
Sycamore Springs, CA

Average snowfall in September - Sycamore Springs, CA
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.04").
The months with the least snowfall are January, February, March, April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in September
Sycamore Springs, CA

Average snowfall days in September - Sycamore Springs, CA
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is December (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Sycamore Springs, CA

Average daylight in September / Average sunshine in September - Sycamore 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 months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 42min).

[Resources]

Average sunshine days in September
Sycamore Springs, CA

Average sunshine days in September - Sycamore Springs, CA
  • Average sunshine days in September: 24.5 days

The month with the most sunshine days is October (27.4 days).
The month with the least sunshine days is February (20.9 days).

[Resources]

Average UV index in September
Sycamore Springs, CA

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

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).

[Resources]

Average cloud cover in September
Sycamore Springs, CA

Average cloud cover in September - Sycamore Springs, CA
  • Average cloud cover in September: 8

The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 6).

[Resources]

Average visibility in September
Sycamore Springs, CA

Average visibility in September - Sycamore 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).

[Resources]

Sycamore Springs, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location