October weather forecast
London, CA

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Weather in October

October, the same as September, is another warm autumn month in London, California, with an average temperature varying between 79.2°F (26.2°C) and 54°F (12.2°C).

Temperature

The arrival of October corresponds with a temperature reduction, down from September's hot 93°F (33.9°C) to a warm 79.2°F (26.2°C). London's October nights see a large temperature deviation, with temperatures resting at a low of 54°F (12.2°C).

Humidity

In October, the average relative humidity is 45%.

Rainfall

In London, in October, it is raining for 3.3 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, there are 62.1 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in October is 11h and 14min.
On the first day of October, sunrise is at 6:53 am and sunset at 6:40 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 6:01 pm PDT.

Sunshine

In October, the average sunshine is 8h.

UV index

The average daily maximum UV index in October in London is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 5 suggests these recommendations:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the average October temperature in London?

London in October has an average high-temperature of 79.2°F (26.2°C) and an average low-temperature of 54°F (12.2°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in May is appraised at 80.6°F (27°C).

What is the average humidity in October in London?

The average relative humidity in October in London is 45%.

How many days does it rain in October in London?

In London, California, during October, the rain falls for 3.3 days and regularly aggregates up to 0.67" (17mm) of precipitation.

When it does not snow in London?

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

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

In London, the average day length in October is 11h and 14min.

When is the sunrise / sunset in October in London?

In October, on the first day of the month, sunrise is at 6:53 am and sunset at 6:40 pm. On the last day of the month, in London, sunrise is at 7:20 am and sunset at 6:01 pm PDT.

How many hours of sunshine does London have in October?

In October, the average sunshine duration in London, California, is 8h.

What is the UV index reading in October in London?

In October, the average daily maximum UV index in London is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
London, CA

Average temperature in October - London, CA
  • Average high temperature in October: 79.2°F

The warmest month (with the highest average high temperature) is July (100.4°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in October: 54°F

The month with the highest average low temperature is July (64.6°F).
The coldest month (with the lowest average low temperature) is December (41.7°F).

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Average pressure in October
London, CA

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

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in October
London, CA

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

The windiest month (with the highest average wind speed) is June (5.8mph).
The calmest months (with the lowest average wind speed) are January and December (4.1mph).

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Average humidity in October
London, CA

Average humidity in October - London, CA
  • Average humidity in October: 45%

The month with the highest relative humidity is January (67%).
The months with the lowest relative humidity are July and August (30%).

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Average rainfall in October
London, CA

Average rainfall in October - London, CA
  • Average rainfall in October: 0.67"

The wettest month (with the highest rainfall) is March (2.6").
The driest months (with the least rainfall) are June and August (0.08").

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Average rainfall days in October
London, CA

Average rainfall days in October - London, CA
  • Average rainfall days in October: 3.3 days

The month with the highest number of rainy days is March (11 days).
The month with the least rainy days is August (0.9 days).

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Average snowfall days in October
London, CA

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

The month with the highest number of snowfall days is February (0.1 days).
The 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
London, CA

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in October: 8h and 0min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in October
London, CA

Average sunshine days in October - London, CA
  • Average sunshine days in October: 27.1 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (19.5 days).

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Average UV index in October
London, CA

Average UV index in October - London, CA
  • Average UV index in October: 5

The months with the highest UV index are June, July and August (UV index 7).
The months with the lowest UV index are January, November and December (UV index 3).

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Average cloud cover in October
London, CA

Average cloud cover in October - London, CA
  • Average cloud cover in October: 11

The month with the most cloud cover is March (Cloud cover 29).
The months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in October
London, CA

Average visibility in October - London, 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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London, California, USA

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