October weather forecast
Lake Forest, CA

Share

Weather in October

October, like September, in Lake Forest, California, is another warm autumn month, with an average temperature varying between 75.9°F (24.4°C) and 59.9°F (15.5°C).

Temperature

Welcoming October, Lake Forest notes an average high-temperature of a still warm 75.9°F (24.4°C), nearly consistent with September's 81°F (27.2°C). An average minimum temperature of 59.9°F (15.5°C) is recorded during the month of October.

Humidity

In Lake Forest, the average relative humidity in October is 60%.

Rainfall

In October, the rain falls for 4.7 days. Throughout October, 0.47" (12mm) of precipitation is accumulated. In Lake Forest, California, during the entire year, the rain falls for 65.4 days and collects up to 9.17" (233mm) of precipitation.

Daylight

In October, the average length of the day is 11h and 20min.
On the first day of the month, sunrise is at 6:45 am and sunset at 6:34 pm. On the last day of October, in Lake Forest, sunrise is at 7:09 am and sunset at 5:59 pm PDT.

Sunshine

The average sunshine in October in Lake Forest is 8.5h.

UV index

In Lake Forest, the average daily maximum UV index in October is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In October, a regular UV index of 5 translates into these guidelines:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
[Resources]

Frequently asked questions

What are the temperatures in Lake Forest in October?

An average high-temperature, in October, in Lake Forest, is 75.9°F (24.4°C) and the average low-temperature is 59.9°F (15.5°C). In September, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, is calculated to be 82.4°F (28°C).

What is the average humidity in October in Lake Forest?

The average relative humidity in October in Lake Forest is 60%.

How much does it rain in Lake Forest in October?

In October, in Lake Forest, the rain falls for 4.7 days. Throughout October, 0.47" (12mm) of precipitation is accumulated.

What is the average length of the day in October in Lake Forest?

In Lake Forest, the average day length in October is 11h and 20min.

When is the sunrise / sunset in October in Lake Forest?

On the first day of October in Lake Forest, sunrise is at 6:45 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 5:59 pm PDT.

How many hours of sunshine does Lake Forest have in October?

In October, the average sunshine duration is 8.5h.

What is the UV index intensity in October in Lake Forest?

In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Lake Forest, CA

Average temperature in October - Lake Forest, CA
  • Average high temperature in October: 75.9°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (63.1°F).

  • Average low temperature in October: 59.9°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (48.7°F).

[Resources]

Average pressure in October
Lake Forest, CA

Average pressure in October - Lake Forest, CA
  • Average pressure in October: 29.94"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

[Resources]

Average wind speed in October
Lake Forest, CA

Average wind speed in October - Lake Forest, CA
  • Average wind speed in October: 4.6mph

The windiest months (with the highest average wind speed) are April and May (5.7mph).
The calmest months (with the lowest average wind speed) are August and September (4.5mph).

[Resources]

Average humidity in October
Lake Forest, CA

Average humidity in October - Lake Forest, CA
  • Average humidity in October: 60%

The months with the highest relative humidity are May and June (69%).
The month with the lowest relative humidity is November (55%).

[Resources]

Average rainfall in October
Lake Forest, CA

Average rainfall in October - Lake Forest, CA
  • Average rainfall in October: 0.47"

The wettest month (with the highest rainfall) is December (1.85").
The driest month (with the least rainfall) is June (0.08").

[Resources]

Average rainfall days in October
Lake Forest, CA

Average rainfall days in October - Lake Forest, CA
  • Average rainfall days in October: 4.7 days

The month with the highest number of rainy days is March (8.1 days).
The month with the least rainy days is June (2 days).

[Resources]

Average daylight in October /
Average sunshine in October
Lake Forest, CA

Average daylight in October / Average sunshine in October - Lake Forest, CA
  • Average daylight in October: 11h and 2min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in October: 8h and 3min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

[Resources]

Average sunshine days in October
Lake Forest, CA

Average sunshine days in October - Lake Forest, CA
  • Average sunshine days in October: 24.2 days

The months with the most sunshine days are January and October (24.2 days).
The month with the least sunshine days is May (19.3 days).

[Resources]

Average UV index in October
Lake Forest, CA

Average UV index in October - Lake Forest, CA
  • Average UV index in October: 5

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

[Resources]

Average cloud cover in October
Lake Forest, CA

Average cloud cover in October - Lake Forest, CA
  • Average cloud cover in October: 14

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 6).

[Resources]

Average visibility in October
Lake Forest, CA

Average visibility in October - Lake Forest, 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).

[Resources]

Lake Forest, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location