October weather forecast and climate
Calpella, CA

Weather in October

October, the same as September, in Calpella, California, is an agreeable autumn month, with average temperature fluctuating between 47.1°F (8.4°C) and 72°F (22.2°C).

Temperature

In Calpella, the average high-temperature slightly decreases, from a moderately hot 80.8°F (27.1°C) in September, to a pleasant 72°F (22.2°C). The average low-temperature, in October, is 47.1°F (8.4°C).

Humidity

In Calpella, the average relative humidity is 62%.

Rainfall

In Calpella, during October, the rain falls for 5.2 days and regularly aggregates up to 1.3" (33mm) of precipitation. In Calpella, during the entire year, the rain falls for 83.3 days and collects up to 17.72" (450mm) of precipitation.

Snowfall

In Calpella snow does not fall in January, March through December.

Daylight

The average length of the day in Calpella, California, is 11.1h.

Sunshine

The average sunshine in Calpella is 6.8h.

UV index

In October, the average daily maximum UV index in Calpella is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the temperature in October in Calpella?

In October, the average high-temperature is 72°F (22.2°C), and the average low-temperature is 47.1°F (8.4°C).

What is the average humidity in October in Calpella?

In October, the average relative humidity in Calpella, California, is 62%.

How many days does it rain in October in Calpella?

In Calpella, California, in October, it is raining for 5.2 days, with typically 1.3" (33mm) of accumulated precipitation.

When it does not snow in Calpella?

In Calpella snow does not fall in January, March through December.

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

In October, the average length of the day in Calpella, California, is 11.1h.

How many hours of sunshine does Calpella have in October?

In October, the average sunshine is 6.8h.

What is the UV index reading in October in Calpella?

In Calpella, California, the average daily maximum UV index in October is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in October
Calpella, CA

Average temperature in October - Calpella, CA
  • Average high temperature in October: 72°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in October: 47.1°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

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Average pressure in October
Calpella, CA

Average pressure in October - Calpella, CA
  • Average pressure in October: 29.99"

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

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Average wind speed in October
Calpella, CA

Average wind speed in October - Calpella, CA
  • Average wind speed in October: 4.3mph

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity in October
Calpella, CA

Average humidity in October - Calpella, CA
  • Average humidity in October: 62%

The month with the highest relative humidity is March (79%).
Months with the lowest relative humidity are July and September (58%).

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Average rainfall in October
Calpella, CA

Average rainfall in October - Calpella, CA
  • Average rainfall in October: 1.3"

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in October
Calpella, CA

Average rainfall days in October - Calpella, CA
  • Average rainfall days in October: 5.2 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

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Average snowfall in October
Calpella, CA

Average snowfall in October - Calpella, CA
  • Average snowfall in October: 0"

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

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Average snowfall days in October
Calpella, CA

Average snowfall days in October - Calpella, CA
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in October / Average sunshine in October - Calpella, CA
  • Average daylight in October: 11.1h

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

  • Average sunshine in October: 6.8h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in October
Calpella, CA

Average sunshine days in October - Calpella, CA
  • Average sunshine days in October: 24.5 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

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Average UV index in October
Calpella, CA

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

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are February and November (UV index 2).

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Average cloud cover in October
Calpella, CA

Average cloud cover in October - Calpella, CA
  • Average cloud cover in October: 20

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in October
Calpella, CA

Average visibility in October - Calpella, CA
  • Average visibility in October: 6mi

Months with the highest visibility are February, April, May, June, July, August, September, October and November (6mi).
Months with the lowest visibility are January, March and December (5mi).

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