October weather forecast
Catalina, AZ

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Weather in October

October, the same as September, is a moderately hot autumn month in Catalina, Arizona, with an average temperature fluctuating between 79.3°F (26.3°C) and 59.5°F (15.3°C).

Temperature

The transition into October indicates a reduction in the average high-temperature, down to a moderately hot 79.3°F (26.3°C) from September's hot 88.3°F (31.3°C). An average low-temperature of 59.5°F (15.3°C) is noted during the nights in October.

Humidity

In October, the average relative humidity in Catalina is 36%.

Rainfall

In Catalina, Arizona, in October, during 4.2 rainfall days, 1.02" (26mm) of precipitation is typically accumulated. In Catalina, during the entire year, the rain falls for 76.5 days and collects up to 13.31" (338mm) of precipitation.

Snowfall

In Catalina, snow does not fall in March through November.

Daylight

The average length of the day in October in Catalina is 11h and 22min.
On the first day of October, sunrise is at 6:18 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 5:33 pm MST.

Sunshine

In Catalina, the average sunshine in October is 7.8h.

UV index

The average daily maximum UV index in October in Catalina is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: In October, the maximum UV index of 5 suggests these recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.

Frequently asked questions

What is the usual temperature for Catalina in October?

The average high-temperature and low-temperature in Catalina, Arizona, during October are 79.3°F (26.3°C) and 59.5°F (15.3°C) respectively. In September, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the average humidity in October in Catalina?

In Catalina, Arizona, the average relative humidity in October is 36%.

How many days does it rain in October in Catalina?

In Catalina, Arizona, during October, the rain falls for 4.2 days and regularly aggregates up to 1.02" (26mm) of precipitation.

When it does not snow in Catalina?

In Catalina, snow does not fall in March through November.

How many hours of daylight does Catalina have in October?

The average day length in October in Catalina is 11h and 22min.

When is the sunrise / sunset in October in Catalina?

On the first day of October in Catalina, Arizona, sunrise is at 6:18 am and sunset at 6:07 pm. On the last day of the month, sunrise is at 6:40 am and sunset at 5:33 pm MST.

How long on average sun shines in October in Catalina?

The average sunshine duration in October in Catalina, Arizona, is 7.8h.

How high is the UV index in October in Catalina?

The average daily maximum UV index in October is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Catalina, AZ

Average temperature in October - Catalina, AZ
  • Average high temperature in October: 79.3°F

The warmest month (with the highest average high temperature) is June (95.5°F).
The month with the lowest average high temperature is December (59.2°F).

  • Average low temperature in October: 59.5°F

The months with the highest average low temperature are July and August (75.4°F).
The coldest month (with the lowest average low temperature) is January (41.9°F).

Average pressure in October
Catalina, AZ

Average pressure in October - Catalina, AZ
  • Average pressure in October: 29.93"Hg

The month with the highest atmospheric pressure is January (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in October
Catalina, AZ

Average wind speed in October - Catalina, AZ
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is May (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.6mph).

Average humidity in October
Catalina, AZ

Average humidity in October - Catalina, AZ
  • Average humidity in October: 36%

The month with the highest relative humidity is December (48%).
The month with the lowest relative humidity is June (20%).

Average rainfall in October
Catalina, AZ

Average rainfall in October - Catalina, AZ
  • Average rainfall in October: 1.02"

The wettest month (with the highest rainfall) is July (2.68").
The driest month (with the least rainfall) is June (0.24").

Average rainfall days in October
Catalina, AZ

Average rainfall days in October - Catalina, AZ
  • Average rainfall days in October: 4.2 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is May (2 days).

Average snowfall in October
Catalina, AZ

Average snowfall in October - Catalina, AZ
  • Average snowfall in October: 0"

The month with the highest snowfall is January (0.91").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in October
Catalina, AZ

Average snowfall days in October - Catalina, AZ
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (0.5 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

Average daylight in October /
Average sunshine in October
Catalina, AZ

Average daylight in October / Average sunshine in October - Catalina, AZ
  • 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 6min).

  • Average sunshine in October: 7h and 5min

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

Average sunshine days in October
Catalina, AZ

Average sunshine days in October - Catalina, AZ
  • Average sunshine days in October: 25.9 days

The month with the most sunshine days is May (28.6 days).
The month with the least sunshine days is July (11.6 days).

Average UV index in October
Catalina, AZ

Average UV index in October - Catalina, AZ
  • Average UV index in October: 5

The month with the highest UV index is June (UV index 8).
The months with the lowest UV index are November and December (UV index 3).

Average cloud cover in October
Catalina, AZ

Average cloud cover in October - Catalina, AZ
  • Average cloud cover in October: 11

The month with the most cloud cover is December (Cloud cover 23).
The month with the least cloud cover is June (Cloud cover 8).

Average visibility in October
Catalina, AZ

Average visibility in October - Catalina, AZ
  • 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).

Catalina, Arizona, USA

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