Santa Catalina Island Weather by Month

Santa Catalina Island in January

In January the weather in Santa Catalina Island is generally very good. In Avalon you can expect pleasant maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 10°C (50°F).

Find more detailed climate information for Santa Catalina Island in January here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in January: blue is cold, red is hot.

Marker color shows total monthly precipitation in January: pale blue is dry, deep blue is wet.

Santa Catalina Island in February

In February the weather in Santa Catalina Island is generally very good. In Avalon you can expect mild maximum average daytime temperatures around 18°C (64°F) and nighttime temperatures around 10°C (50°F).

Find more detailed climate information for Santa Catalina Island in February here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in February: blue is cold, red is hot.

Marker color shows total monthly precipitation in February: pale blue is dry, deep blue is wet.

Santa Catalina Island in March

In March the weather in Santa Catalina Island is generally excellent. In Avalon you can expect pleasant maximum average daytime temperatures around 19°C (66°F) and nighttime temperatures around 11°C (52°F).

Find more detailed climate information for Santa Catalina Island in March here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in March: blue is cold, red is hot.

Marker color shows total monthly precipitation in March: pale blue is dry, deep blue is wet.

Santa Catalina Island in April

In April the weather in Santa Catalina Island is generally excellent. In Avalon you can expect pleasant maximum average daytime temperatures around 20°C (68°F) and nighttime temperatures around 12°C (54°F).

Find more detailed climate information for Santa Catalina Island in April here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in April: blue is cold, red is hot.

Marker color shows total monthly precipitation in April: pale blue is dry, deep blue is wet.

Santa Catalina Island in May

In May the weather in Santa Catalina Island is generally excellent. In Avalon you can expect pleasant maximum average daytime temperatures around 20°C (68°F) and nighttime temperatures around 14°C (57°F).

Find more detailed climate information for Santa Catalina Island in May here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in May: blue is cold, red is hot.

Marker color shows total monthly precipitation in May: pale blue is dry, deep blue is wet.

Santa Catalina Island in June

In June the weather in Santa Catalina Island is generally excellent. In Avalon you can expect warm maximum average daytime temperatures around 23°C (73°F) and nighttime temperatures around 15°C (59°F).

Find more detailed climate information for Santa Catalina Island in June here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in June: blue is cold, red is hot.

Marker color shows total monthly precipitation in June: pale blue is dry, deep blue is wet.

Santa Catalina Island in July

In July the weather in Santa Catalina Island is generally excellent. In Avalon you can expect warm maximum average daytime temperatures around 24°C (75°F) and nighttime temperatures around 17°C (63°F).

Find more detailed climate information for Santa Catalina Island in July here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in July: blue is cold, red is hot.

Marker color shows total monthly precipitation in July: pale blue is dry, deep blue is wet.

Santa Catalina Island in August

In August the weather in Santa Catalina Island is generally excellent. In Avalon you can expect warm maximum average daytime temperatures around 25°C (77°F) and nighttime temperatures around 18°C (64°F).

Find more detailed climate information for Santa Catalina Island in August here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

Marker color shows total monthly precipitation in August: pale blue is dry, deep blue is wet.

Santa Catalina Island in September

In September the weather in Santa Catalina Island is generally excellent. In Avalon you can expect warm maximum average daytime temperatures around 25°C (77°F) and nighttime temperatures around 17°C (63°F). On average, this month is the warmest month of the year in Santa Catalina Island.

Find more detailed climate information for Santa Catalina Island in September here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

Santa Catalina Island in October

In October the weather in Santa Catalina Island is generally excellent. In Avalon you can expect warm maximum average daytime temperatures around 23°C (73°F) and nighttime temperatures around 15°C (59°F).

Find more detailed climate information for Santa Catalina Island in October here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in October: blue is cold, red is hot.

Marker color shows total monthly precipitation in October: pale blue is dry, deep blue is wet.

Santa Catalina Island in November

In November the weather in Santa Catalina Island is generally excellent. In Avalon you can expect pleasant maximum average daytime temperatures around 21°C (70°F) and nighttime temperatures around 13°C (55°F).

Find more detailed climate information for Santa Catalina Island in November here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in November: blue is cold, red is hot.

Marker color shows total monthly precipitation in November: pale blue is dry, deep blue is wet.

Santa Catalina Island in December

In December the weather in Santa Catalina Island is generally good. In Avalon you can expect mild maximum average daytime temperatures around 17°C (63°F) and nighttime temperatures around 10°C (50°F). On average, this month is the coldest month of the year in Santa Catalina Island.

Find more detailed climate information for Santa Catalina Island in December here.

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in December: blue is cold, red is hot.

Marker color shows total monthly precipitation in December: pale blue is dry, deep blue is wet.

Santa Catalina Island Weather by Month: Temperature & Rainfall Guide

Santa Catalina Island in January

Santa Catalina Island in February

Santa Catalina Island in March

Santa Catalina Island in April

Santa Catalina Island in May

Santa Catalina Island in June

Santa Catalina Island in July

Santa Catalina Island in August

Santa Catalina Island in September

Santa Catalina Island in October

Santa Catalina Island in November

Santa Catalina Island in December

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