October weather forecast
Santee, CA

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Weather in October

October, like September, in Santee, California, is another warm autumn month, with an average temperature varying between 77.4°F (25.2°C) and 58.8°F (14.9°C).

Temperature

Santee in October experiences a gentle temperature dip, with average high-temperatures reducing from 82.8°F (28.2°C) in September to a still warm 77.4°F (25.2°C). Nighttime temperature experiences an average drop to a moderate 58.8°F (14.9°C) in October.

Humidity

In October, the average relative humidity in Santee is 58%.

Rainfall

In Santee, California, in October, it is raining for 2.4 days, with typically 0.12" (3mm) of accumulated precipitation. In Santee, during the entire year, the rain falls for 47.9 days and collects up to 5.31" (135mm) of precipitation.

Daylight

In Santee, the average length of the day in October is 11h and 21min.
On the first day of October, sunrise is at 6:42 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:57 pm PDT.

Sunshine

In Santee, the average sunshine in October is 9h.

UV index

In October, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: In October, the maximum UV index of 5 translates into these guidelines:
Exercise prevention - Protecting skin and eyes from harm is required. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Frequently asked questions

What is the average October temperature?

October temperatures vary between a high-temperature of 77.4°F (25.2°C) and a low-temperature of 58.8°F (14.9°C). In September, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in October?

In October, the average relative humidity is 58%.

How many days does it rain in October?

In Santee, during October, the rain falls for 2.4 days and regularly aggregates up to 0.12" (3mm) of precipitation.

What is the average length of the day in October?

In October, the average day length is 11h and 21min.

When are sunrise and sunset in October in Santee?

In October, on the first day of the month, sunrise is at 6:42 am and sunset at 6:31 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 5:57 pm PDT.

How many hours of sunshine does Santee have in October?

The average sunshine duration in October is 9h.

What is the UV index reading in October in Santee?

The average daily maximum UV index in October is 5. A UV Index estimate of 3 to 5 represents a medium health risk from unsafe 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
Santee, CA

Average temperature in October - Santee, CA
  • Average high temperature in October: 77.4°F

The warmest month (with the highest average high temperature) is August (84.7°F).
The month with the lowest average high temperature is December (64°F).

  • Average low temperature in October: 58.8°F

The month with the highest average low temperature is August (65.3°F).
The coldest month (with the lowest average low temperature) is February (46.9°F).

Average pressure in October
Santee, CA

Average pressure in October - Santee, CA
  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.87"Hg).

Average wind speed in October
Santee, CA

Average wind speed in October - Santee, CA
  • Average wind speed in October: 4.2mph

The windiest month (with the highest average wind speed) is April (5.4mph).
The calmest month (with the lowest average wind speed) is October (4.2mph).

Average humidity in October
Santee, CA

Average humidity in October - Santee, CA
  • Average humidity in October: 58%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (54%).

Average rainfall in October
Santee, CA

Average rainfall in October - Santee, CA
  • Average rainfall in October: 0.12"

The wettest month (with the highest rainfall) is February (1.14").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in October
Santee, CA

Average rainfall days in October - Santee, CA
  • Average rainfall days in October: 2.4 days

The month with the highest number of rainy days is March (6.8 days).
The month with the least rainy days is June (1.4 days).

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

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in October: 9h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

Average sunshine days in October
Santee, CA

Average sunshine days in October - Santee, CA
  • Average sunshine days in October: 27.4 days

The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (22.3 days).

Average UV index in October
Santee, CA

Average UV index in October - Santee, 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, November and December (UV index 4).

Average cloud cover in October
Santee, CA

Average cloud cover in October - Santee, CA
  • Average cloud cover in October: 12

The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in October
Santee, CA

Average visibility in October - Santee, 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).

Santee, California, USA

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