Monthly weather forecast and climate
Catalina, AZ

Weather in January

January, like December, is another mild winter month in Catalina, Arizona, with temperature in the range of an average high of 60.3°F (15.7°C) and an average low of 41.9°F (5.5°C). In January, the average high-temperature is almost the same as in December - a still mild 60.3°F (15.7°C). Weather in January »

Weather in February

February, the last month of the winter, in Catalina, is a comfortable month, with average temperature varying between 62.6°F (17°C) and 43.7°F (6.5°C). In Catalina, the average high-temperature is practically the same as in January - an enjoyable 62.6°F (17°C). Weather in February »

Weather in March

March, the first month of the spring, in Catalina, is a pleasant month, with average temperature fluctuating between 70.3°F (21.3°C) and 48.7°F (9.3°C). In March, the average high-temperature slightly increases, from a comfortable 62.6°F (17°C) in February, to an agreeable 70.3°F (21.3°C). Weather in March »

Weather in April

April is a warm spring month in Catalina, Arizona, with average temperature varying between 76.6°F (24.8°C) and 52.3°F (11.3°C). In Catalina, the average high-temperature marginally rises, from a pleasant 70.3°F (21.3°C) in March, to a warm 76.6°F (24.8°C). Weather in April »

Weather in May

May, the last month of the spring, in Catalina, is another warm month, with average temperature fluctuating between 58.5°F (14.7°C) and 84.7°F (29.3°C). In May, the average high-temperature slightly increases, from 76.6°F (24.8°C) in April, to a still moderately hot 84.7°F (29.3°C). Weather in May »

Weather in June

June, the first month of the summer, in Catalina, is a torrid month, with average temperature fluctuating between 95.5°F (35.3°C) and 68.2°F (20.1°C). The warmest month is June, with an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 68.2°F (20.1°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Catalina, Arizona, with average temperature varying between 93.7°F (34.3°C) and 75.4°F (24.1°C). In Catalina, the average high-temperature in July is relatively the same as in June - a hot 93.7°F (34.3°C). Weather in July »

Weather in August

The last month of the summer, August, is also a hot month in Catalina, Arizona, with temperature in the range of an average high of 92.8°F (33.8°C) and an average low of 75.4°F (24.1°C). In Catalina, the average high-temperature is almost the same as in July - a still hot 92.8°F (33.8°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Catalina, Arizona, with average temperature ranging between min 70.3°F (21.3°C) and max 88.3°F (31.3°C). In Catalina, the average high-temperature in September is almost the same as in August - a still tropical 88.3°F (31.3°C). Weather in September »

Weather in October

October, the same as September, is another warm autumn month in Catalina, Arizona, with average temperature varying between 59.5°F (15.3°C) and 79.3°F (26.3°C). In October, the average high-temperature decreases, from a hot 88.3°F (31.3°C) in September, to a moderately hot 79.3°F (26.3°C). Weather in October »

Weather in November

November, the last month of the autumn, in Catalina, is another pleasant month, with temperature in the range of an average high of 68.9°F (20.5°C) and an average low of 49.5°F (9.7°C). In November, the average high-temperature drops, from a moderately hot 79.3°F (26.3°C) in October, to an agreeable 68.9°F (20.5°C). Weather in November »

Weather in December

December, the first month of the winter, in Catalina, is still a mild month, with average temperature ranging between max 59.2°F (15.1°C) and min 42.3°F (5.7°C). With an average high-temperature of 59.2°F (15.1°C) and an average low-temperature of 42.3°F (5.7°C), December is the coldest month. Weather in December »
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FAQ

How many days does it rain in Catalina?

Throughout the year, in Catalina, there are 76.5 rainfall days, and 13.31" (338mm) of precipitation is accumulated.

When does it snow in Catalina?

Months with snowfall are January, February and December.

How much does it snow in Catalina?

In Catalina, during the entire year, snow falls for 1.1 days, and aggregates up to 1.77" (45mm) of snow.

When does it snow the most in Catalina?

January is the month with the most snowfall. Snow falls for 0.4 days and accumulates 0.91" (23mm) of snow.

When it does not snow in Catalina?

March through November are months without snowfall in Catalina.

What is the warmest month in Catalina?

June is the warmest month, with an average high-temperature of 95.5°F (35.3°C) and an average low-temperature of 68.2°F (20.1°C).

What is the least humid month in Catalina?

With an average relative humidity of 20%, June is the least humid month.

What is the driest month in Catalina?

The month with the least rainfall in Catalina is June when the rain falls for 3.7 days and typically collects 0.24" (6mm) of precipitation.

When are the longest days in Catalina?

June has the longest days of the year, with an average of 14.3h of daylight.

What are the months with the most sunshine in Catalina?

June and August, with an average of 12h of sunshine, are months with the most sunshine in Catalina.

What is the month with the highest UV index in Catalina?

June is the month with the highest UV index in Catalina, Arizona, with an average maximum UV index of 8.

What is the wettest month in Catalina?

July is the month with the most rainfall in Catalina. Rain falls for 16.8 days and accumulates 2.68" (68mm) of precipitation.

What are the months with the lowest UV index in Catalina?

November and December, with an average maximum UV index of 3, are months with the lowest UV index.

What is the coldest month in Catalina?

The coldest month is December, with an average high-temperature of 59.2°F (15.1°C) and an average low-temperature of 42.3°F (5.7°C).

What is the most humid month in Catalina?

December is the most humid month in Catalina, with an average relative humidity of 48%.

What is the month with the shortest days in Catalina?

With an average of 10h of daylight, December has the shortest days of the year in Catalina.

What is the month with the least sunshine in Catalina?

December has the least sunshine of the year in Catalina, with an average of 6.6h of sunshine.

Average temperature
Catalina, AZ

Average temperature - Catalina, AZ

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).

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).

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Average pressure
Catalina, AZ

Average pressure - Catalina, AZ

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

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Average wind speed
Catalina, AZ

Average wind speed - Catalina, AZ

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).

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Average rainfall
Catalina, AZ

Average rainfall - Catalina, AZ

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

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Average rainfall days
Catalina, AZ

Average rainfall days - Catalina, AZ

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).

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Average snowfall
Catalina, AZ

Average snowfall - Catalina, AZ

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

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Average snowfall days
Catalina, AZ

Average snowfall days - Catalina, AZ

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

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Average daylight / Average sunshine
Catalina, AZ

Average daylight / Average sunshine - Catalina, AZ

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

Months with the most sunshine are June and August (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 6.6h).

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Average sunshine days
Catalina, AZ

Average sunshine days - Catalina, AZ

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

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Average visibility
Catalina, AZ

Average visibility - Catalina, AZ

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

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