Dollar Point
California, USA
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Dollar Point, CA

The first month of the autumn, September, is still a pleasant month in Dollar Point, California, with average temperature ranging between max 69.3°F (20.7°C) and min 43.7°F (6.5°C).

Temperature

In September, the average high-temperature slightly decreases, from a moderately hot 75.7°F (24.3°C) in August, to a pleasant 69.3°F (20.7°C). In Dollar Point, in September, the average low-temperature is 43.7°F (6.5°C).

Humidity

The average relative humidity in Dollar Point is 44%.

Rainfall

In September, the rain falls for 1.8 days. Throughout September, 0.2" (5mm) of precipitation is accumulated. In Dollar Point, during the entire year, the rain falls for 46.9 days and collects up to 17.28" (439mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, in Dollar Point, California, there are 65.4 snowfall days, and 93.39" (2372mm) of snow is accumulated.

Daylight

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

Sunshine

In Dollar Point, the average sunshine is 11.2h.

UV index

The average daily maximum UV index in Dollar Point is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in September interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. 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. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

What is the temperature in September in Dollar Point?

In Dollar Point, California, in September, the average high-temperature is 69.3°F (20.7°C), and the average low-temperature is 43.7°F (6.5°C).

What is the average humidity in September in Dollar Point?

In Dollar Point, the average relative humidity in September is 44%.

How many days does it rain in September in Dollar Point?

In Dollar Point, California, in September, during 1.8 rainfall days, 0.2" (5mm) of precipitation is typically accumulated.

When does it start to snow in Dollar Point?

September is the first month it typically snows. Throughout September, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

How many hours of daylight does Dollar Point have in September?

The average length of the day in September in Dollar Point is 12.4h.

How long on average sun shines in September in Dollar Point?

In Dollar Point, California, the average sunshine in September is 11.2h.

What is the UV index intensity in September in Dollar Point?

In September, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from the exposure to the Sun's UV radiation.
Average temperature in September - Dollar Point, CA
  • Average high temperature in September: 69.3°F

The warmest month (with the highest average high temperature) is July (76.5°F).
The month with the lowest average high temperature is December (36.5°F).

  • Average low temperature in September: 43.7°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).

Average humidity in September - Dollar Point, CA
  • Average humidity in September: 44%

The month with the highest relative humidity is March (79%).
The month with the lowest relative humidity is August (39%).

Average rainfall in September - Dollar Point, CA
  • Average rainfall in September: 0.2"

The wettest month (with the highest rainfall) is February (3.35").
Driest months (with the lowest rainfall) are June and August (0.12").

Average rainfall days in September - Dollar Point, CA
  • Average rainfall days in September: 1.8 days

The month with the highest number of rainy days is March (6.5 days).
The month with the lowest number of rainy days is September (1.8 days).

Average snowfall in September - Dollar Point, CA
  • Average snowfall in September: 0.08"

The month with the highest snowfall is March (20.63").
Months with the lowest snowfall are July and August (0").

Average snowfall days in September - Dollar Point, CA
  • Average snowfall days in September: 0.3 days

The month with the highest number of snowfall days is March (13.3 days).
Months with the lowest number of snowfall days are July and August (0 days).

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

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

  • Average sunshine in September: 11.2h

The month with most sunshine is July (Average sunshine: 12.1h).
The month with least sunshine is December (Average sunshine: 5.7h).

Average UV index in September - Dollar Point, CA
  • Average UV index in September: 3

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).