October weather forecast
Fairfax, CA

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Weather in October

October, the same as September, is another refreshing autumn month in Fairfax, California, with an average temperature ranging between min 54.7°F (12.6°C) and max 67.5°F (19.7°C).

Temperature

Transitioning into October, Fairfax experiences an average high-temperature of a comfortable 67.5°F (19.7°C), marking a minor shift from the preceding month. Throughout the month of October, Fairfax reports a steady low-temperature average of 54.7°F (12.6°C).

Humidity

October is the least humid month, with an average relative humidity of 69%.

Rainfall

In October, the rain falls for 5 days. Throughout October, 0.83" (21mm) of precipitation is accumulated. Throughout the year, in Fairfax, there are 80.3 rainfall days, and 15.98" (406mm) of precipitation is accumulated.

Snowfall

January through November are months without snowfall in Fairfax.

Daylight

In Fairfax, the average length of the day in October is 11h and 11min.
On the first day of October, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:12 pm PDT.

Sunshine

In October, the average sunshine in Fairfax is 6.9h.

UV index

In Fairfax, California, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, a daily UV index of 4 turns into the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What are October temperatures in Fairfax?

The average high-temperature, in October, in Fairfax, is 67.5°F (19.7°C), while the average low-temperature is 54.7°F (12.6°C).

What is the least humid month in Fairfax?

The least humid month in Fairfax, California, is October, with an average relative humidity of 69%.

What is the average humidity in October in Fairfax?

The average relative humidity in October in Fairfax is 69%.

How much does it rain in Fairfax in October?

In Fairfax, in October, it is raining for 5 days, with typically 0.83" (21mm) of accumulated precipitation.

When it does not snow in Fairfax?

In Fairfax, snow does not fall in January through November.

What is the average length of the day in October in Fairfax?

In October, the average day length is 11h and 11min.

What time are sunrise and sunset in October in Fairfax?

On the first day of October, sunrise is at 7:06 am and sunset at 6:52 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 6:12 pm PDT.

How long on average sun shines in October in Fairfax?

In October, the average sunshine duration in Fairfax is 6.9h.

What is the UV index reading in October in Fairfax?

In October, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Fairfax, CA

Average temperature in October - Fairfax, CA
  • Average high temperature in October: 67.5°F

The warmest month (with the highest average high temperature) is September (70.9°F).
The month with the lowest average high temperature is December (55.2°F).

  • Average low temperature in October: 54.7°F

The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is December (46°F).

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Average pressure in October
Fairfax, CA

Average pressure in October - Fairfax, CA
  • Average pressure in October: 29.98"Hg

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

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Average wind speed in October
Fairfax, CA

Average wind speed in October - Fairfax, CA
  • Average wind speed in October: 6mph

The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is November (5.9mph).

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Average humidity in October
Fairfax, CA

Average humidity in October - Fairfax, CA
  • Average humidity in October: 69%

The month with the highest relative humidity is August (78%).
The month with the lowest relative humidity is October (69%).

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Average rainfall in October
Fairfax, CA

Average rainfall in October - Fairfax, CA
  • Average rainfall in October: 0.83"

The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in October
Fairfax, CA

Average rainfall days in October - Fairfax, CA
  • Average rainfall days in October: 5 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is July (2.3 days).

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Average snowfall days in October
Fairfax, CA

Average snowfall days in October - Fairfax, CA
  • Average snowfall days in October: 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).

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Average daylight in October /
Average sunshine in October
Fairfax, CA

Average daylight in October / Average sunshine in October - Fairfax, CA
  • Average daylight in October: 11h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in October: 6h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 12min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

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Average sunshine days in October
Fairfax, CA

Average sunshine days in October - Fairfax, CA
  • Average sunshine days in October: 24 days

The months with the most sunshine days are June and July (24.8 days).
The month with the least sunshine days is March (16.6 days).

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Average UV index in October
Fairfax, CA

Average UV index in October - Fairfax, CA
  • Average UV index in October: 4

The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

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Average cloud cover in October
Fairfax, CA

Average cloud cover in October - Fairfax, CA
  • Average cloud cover in October: 21

The month with the most cloud cover is March (Cloud cover 39).
The month with the least cloud cover is September (Cloud cover 19).

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Average visibility in October
Fairfax, CA

Average visibility in October - Fairfax, CA
  • Average visibility in October: 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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Fairfax, California, USA

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