October weather forecast
Concord, CA

Weather in October

October, like September, in Concord, California, is a moderately hot autumn month, with average temperature ranging between min 54.1°F (12.3°C) and max 74.8°F (23.8°C).

Temperature

In October, the average high-temperature slightly decreases, from a moderately hot 81.9°F (27.7°C) in September, to a still warm 74.8°F (23.8°C). The average low-temperature, in Concord, California, is 54.1°F (12.3°C).

Humidity

The average relative humidity in October is 57%.

Rainfall

In October, the rain falls for 2.6 days. Throughout October, 0.16" (4mm) of precipitation is accumulated. Throughout the year, in Concord, California, there are 49.3 rainfall days, and 3.82" (97mm) of precipitation is accumulated.

Daylight

In October, the average length of the day is 11.2h.

Sunshine

In October, the average sunshine in Concord is 7h.

UV index

In Concord, the average daily maximum UV index is 4. 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 average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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.
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FAQ

What is the average humidity in October in Concord?

In October, the average relative humidity in Concord is 57%.

How much does it rain in Concord in October?

In Concord, California, in October, it is raining for 2.6 days, with typically 0.16" (4mm) of accumulated precipitation.

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

In Concord, the average length of the day in October is 11.2h.

How long on average sun shines in October in Concord?

In Concord, California, the average sunshine in October is 7h.

What is the UV index reading in October in Concord?

The average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from the exposure to the Sun's UV rays.

Average temperature in October
Concord, CA

Average temperature in October - Concord, CA
  • Average high temperature in October: 23.8°C

The warmest month (with the highest average high temperature) is July (28.7°C).
The month with the lowest average high temperature is December (13.1°C).

  • Average low temperature in October: 12.3°C

The month with the highest average low temperature is September (14.1°C).
The coldest month (with the lowest average low temperature) is January (5.7°C).

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Average pressure in October
Concord, CA

Average pressure in October - Concord, CA
  • Average pressure in October: 1015.4mbar

The month with the highest atmospheric pressure is January (1020.5mbar).
The month with the lowest atmospheric pressure is June (1013mbar).

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Average wind speed in October
Concord, CA

Average wind speed in October - Concord, CA
  • Average wind speed in October: 8.1km/h

The windiest month (with the highest average wind speed) is May (12.2km/h).
The calmest month (with the lowest average wind speed) is November (7.2km/h).

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Average humidity in October
Concord, CA

Average humidity in October - Concord, CA
  • Average humidity in October: 57%

Months with the highest relative humidity are January and March (73%).
The month with the lowest relative humidity is September (56%).

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Average rainfall in October
Concord, CA

Average rainfall in October - Concord, CA
  • Average rainfall in October: 4mm

The wettest month (with the highest rainfall) is February (22mm).
The driest months (with the least rainfall) are June, July, August and September (1mm).

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Average rainfall days in October
Concord, CA

Average rainfall days in October - Concord, CA
  • Average rainfall days in October: 2.6 days

The month with the highest number of rainy days is March (9.8 days).
The month with the least rainy days is August (0.5 days).

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

Average daylight in October / Average sunshine in October - Concord, CA
  • Average daylight in October: 11.2h

The month with the longest days is June (Average daylight: 14.8h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in October: 7h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.7h).

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Average sunshine days in October
Concord, CA

Average sunshine days in October - Concord, CA
  • Average sunshine days in October: 27.2 days

The month with the most sunshine days is July (29.5 days).
The month with the least sunshine days is March (20 days).

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Average UV index in October
Concord, CA

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

Months with the highest UV index are June and August (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 3).

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Average cloud cover in October
Concord, CA

Average cloud cover in October - Concord, CA
  • Average cloud cover in October: 17

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 8).

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Average visibility in October
Concord, CA

Average visibility in October - Concord, CA
  • Average visibility in October: 10km

Months with the highest visibility are May, June, July, August, September, October and November (10km).
Months with the lowest visibility are January, February, March, April and December (9km).

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