October weather forecast
Rocklin, CA

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Weather in October

October, like September, in Rocklin, California, is another warm autumn month, with an average temperature ranging between min 53.1°F (11.7°C) and max 75.7°F (24.3°C).

Temperature

October's onset brings a reduction in the average high-temperature, from a hot 87.8°F (31°C) in September to a warm 75.7°F (24.3°C). Compared to daytime temperatures, Rocklin's temperature drops significantly, averaging a cool 53.1°F (11.7°C) during the nights of October.

Humidity

The average relative humidity in October is 48%.

Rainfall

In Rocklin, in October, during 4.3 rainfall days, 0.98" (25mm) of precipitation is typically accumulated. In Rocklin, during the entire year, the rain falls for 78.4 days and collects up to 19.09" (485mm) of precipitation.

Snowfall

January through November are months without snowfall.

Daylight

The average length of the day in October is 11h and 10min.
On the first day of October in Rocklin, sunrise is at 7:01 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:05 pm PDT.

Sunshine

In October, the average sunshine is 7.1h.

UV index

In Rocklin, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: During October, 4 as the daily maximum UV index converts into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. To avoid the Sun's strongest rays, limit exposure around the mid-day period. During bright days, sunglasses that offer UVA and UVB defense are recommended.

Frequently asked questions

What is the temperature in October?

Rocklin in October has an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 53.1°F (11.7°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in September is computed to be 87.8°F (31°C).

What is the average humidity in October?

In Rocklin, the average relative humidity in October is 48%.

How much does it rain in October?

In October, the rain falls for 4.3 days. Throughout October, 0.98" (25mm) of precipitation is accumulated.

When it does not snow in Rocklin?

January through November are months without snowfall.

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

The average day length in October is 11h and 10min.

What time are sunrise and sunset in October?

In October, on the first day of the month, sunrise is at 7:01 am and sunset at 6:47 pm. On the last day of the month, sunrise is at 7:31 am and sunset at 6:05 pm PDT.

How many hours of sunshine does Rocklin have in October?

In Rocklin, the average sunshine duration in October is 7.1h.

How high is the UV index in October in Rocklin?

In October, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
Rocklin, CA

Average temperature in October - Rocklin, CA
  • Average high temperature in October: 75.7°F

The warmest month (with the highest average high temperature) is July (94.1°F).
The month with the lowest average high temperature is December (54.1°F).

  • Average low temperature in October: 53.1°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is December (40.5°F).

Average pressure in October
Rocklin, CA

Average pressure in October - Rocklin, CA
  • Average pressure in October: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in October
Rocklin, CA

Average wind speed in October - Rocklin, CA
  • Average wind speed in October: 4.4mph

The windiest month (with the highest average wind speed) is February (5.7mph).
The calmest month (with the lowest average wind speed) is September (4mph).

Average humidity in October
Rocklin, CA

Average humidity in October - Rocklin, CA
  • Average humidity in October: 48%

The month with the highest relative humidity is March (74%).
The month with the lowest relative humidity is July (41%).

Average rainfall in October
Rocklin, CA

Average rainfall in October - Rocklin, CA
  • Average rainfall in October: 0.98"

The wettest month (with the highest rainfall) is March (3.58").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in October
Rocklin, CA

Average rainfall days in October - Rocklin, CA
  • Average rainfall days in October: 4.3 days

The month with the highest number of rainy days is March (14.1 days).
The month with the least rainy days is July (1.1 days).

Average snowfall days in October
Rocklin, CA

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

The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, September, October and November (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in October: 7h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in October
Rocklin, CA

Average sunshine days in October - Rocklin, CA
  • Average sunshine days in October: 25.8 days

The month with the most sunshine days is July (29.3 days).
The month with the least sunshine days is March (15.8 days).

Average UV index in October
Rocklin, CA

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

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

Average cloud cover in October
Rocklin, CA

Average cloud cover in October - Rocklin, CA
  • Average cloud cover in October: 15

The month with the most cloud cover is March (Cloud cover 38).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in October
Rocklin, CA

Average visibility in October - Rocklin, 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).

Rocklin, California, USA

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