October weather forecast
Upland, CA

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Weather in October

October, the same as September, is another warm autumn month in Upland, California, with an average temperature fluctuating between 57.9°F (14.4°C) and 79°F (26.1°C).

Temperature

A shift in the average high-temperature occurs in October, reducing from a tropical 88.2°F (31.2°C) in September to a moderately hot 79°F (26.1°C). An average low-temperature of 57.9°F (14.4°C) marks the nights in Upland throughout October.

Humidity

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

Rainfall

In October, the rain falls for 3 days. Throughout October, 0.24" (6mm) of precipitation is accumulated. Throughout the year, in Upland, there are 49.6 rainfall days, and 7.8" (198mm) of precipitation is accumulated.

Snowfall

January, March through December are months without snowfall in Upland.

Daylight

In October, the average length of the day in Upland is 11h and 19min.
On the first day of October, sunrise is at 6:45 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:58 pm PDT.

Sunshine

The average sunshine in October is 8.9h.

UV index

In October, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 5 in October translates into the following recommendations:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
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Frequently asked questions

What are the temperatures in Upland in October?

In October, the average high-temperature and low-temperature are 79°F (26.1°C) and 57.9°F (14.4°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What is the average humidity in October in Upland?

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

How much does it rain in Upland in October?

In October, the rain falls for 3 days. Throughout October, 0.24" (6mm) of precipitation is accumulated.

When it does not snow in Upland?

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

How many hours of daylight does Upland have in October?

In October, the average day length in Upland, California, is 11h and 19min.

When is the sunrise / sunset in October in Upland?

On the first day of October, sunrise is at 6:45 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:58 pm PDT.

How many hours of sunshine does Upland have in October?

The average sunshine duration in October in Upland is 8.9h.

How high is the UV index in October in Upland?

In October, the average daily maximum UV index in Upland is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to Sun's UV rays.
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
Upland, CA

Average temperature in October - Upland, CA
  • Average high temperature in October: 79°F

The warmest month (with the highest average high temperature) is August (91°F).
The month with the lowest average high temperature is December (62.1°F).

  • Average low temperature in October: 57.9°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).

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Average pressure in October
Upland, CA

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

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in October
Upland, CA

Average wind speed in October - Upland, CA
  • Average wind speed in October: 4.8mph

The windiest months (with the highest average wind speed) are April and May (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.4mph).

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Average humidity in October
Upland, CA

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

The months with the highest relative humidity are March and May (54%).
The month with the lowest relative humidity is August (42%).

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Average rainfall in October
Upland, CA

Average rainfall in October - Upland, CA
  • Average rainfall in October: 0.24"

The wettest month (with the highest rainfall) is February (1.77").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in October
Upland, CA

Average rainfall days in October - Upland, CA
  • Average rainfall days in October: 3 days

The month with the highest number of rainy days is March (7.1 days).
The month with the least rainy days is June (1.2 days).

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Average snowfall days in October
Upland, CA

Average snowfall days in October - Upland, 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
Upland, CA

Average daylight in October / Average sunshine in October - Upland, 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: 9h and 54min).

  • Average sunshine in October: 8h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 54min).

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Average sunshine days in October
Upland, CA

Average sunshine days in October - Upland, CA
  • Average sunshine days in October: 26.5 days

The month with the most sunshine days is June (28.2 days).
The month with the least sunshine days is February (21.5 days).

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Average UV index in October
Upland, CA

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

The months with the highest UV index are July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in October
Upland, CA

Average cloud cover in October - Upland, CA
  • Average cloud cover in October: 9

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in October
Upland, CA

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

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