Redwood City
California, USA
Long-term weather forecast
Long-term weather forecast

Monthly weather forecast and climate
Redwood City, CA

The intricate design of the organized Redwood City in California, with a scenic view of the harbor and the rest of the city, a dramatic skyline afar
The intricate design of the organized Redwood City in California, with a scenic view of the harbor and the rest of the city, a dramatic skyline afar
January, like December, is another mild winter month in Redwood City, California, with average temperature fluctuating between 56.8°F (13.8°C) and 46.4°F (8°C). In January, the average high-temperature is relatively the same as in December - a still mild 56.8°F (13.8°C). Weather in January »

February, the last month of the winter, in Redwood City, is also a moderate month, with average temperature fluctuating between 58.1°F (14.5°C) and 46°F (7.8°C). In February, the average high-temperature is practically the same as in January - a still mild 58.1°F (14.5°C). Weather in February »

The first month of the spring, March, is also a moderate month in Redwood City, California, with average temperature ranging between max 59.9°F (15.5°C) and min 46.9°F (8.3°C). In Redwood City, the average high-temperature in March is essentially the same as in February - a still mild 59.9°F (15.5°C). Weather in March »

April is a comfortable spring month in Redwood City, California, with average temperature fluctuating between 48.2°F (9°C) and 62.8°F (17.1°C). In April, the average high-temperature is almost the same as in March - a comfortable 62.8°F (17.1°C). Weather in April »

The last month of the spring, May, is another comfortable month in Redwood City, California, with average temperature ranging between max 65.3°F (18.5°C) and min 50.2°F (10.1°C). In May, the average high-temperature is essentially the same as in April - a still enjoyable 65.3°F (18.5°C). Weather in May »

The first month of the summer, June, is an agreeable month in Redwood City, California, with average temperature varying between 70.3°F (21.3°C) and 53.2°F (11.8°C). In June, the average high-temperature is essentially the same as in May - an agreeable 70.3°F (21.3°C). Weather in June »

July, like June, is another pleasant summer month in Redwood City, California, with average temperature fluctuating between 54.5°F (12.5°C) and 73°F (22.8°C). July and August, with an average high-temperature of 73°F (22.8°C), are the warmest months. Weather in July »

August, the last month of the summer, in Redwood City, is also an agreeable month, with temperature in the range of an average low of 56.1°F (13.4°C) and an average high of 73°F (22.8°C). The warmest months are July and August, with an average high-temperature of 73°F (22.8°C). Weather in August »

The first month of the autumn, September, is also an agreeable month in Redwood City, California, with average temperature fluctuating between 56.7°F (13.7°C) and 72.7°F (22.6°C). In September, the average high-temperature is relatively the same as in August - a still pleasant 72.7°F (22.6°C). Weather in September »

October, the same as September, in Redwood City, California, is an agreeable autumn month, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 68.5°F (20.3°C). In Redwood City, the average high-temperature is almost the same as in September - a still pleasant 68.5°F (20.3°C). Weather in October »

November, the last month of the autumn, in Redwood City, is another comfortable month, with average temperature varying between 61.9°F (16.6°C) and 50.7°F (10.4°C). In November, the average high-temperature slightly decreases, from an agreeable 68.5°F (20.3°C) in October, to a comfortable 61.9°F (16.6°C). Weather in November »

December, the first month of the winter, in Redwood City, is also a moderate month, with temperature in the range of an average high of 55.9°F (13.3°C) and an average low of 46.6°F (8.1°C). December is the coldest month, with an average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 46.6°F (8.1°C). Weather in December »

How many days does it rain in Redwood City?

In Redwood City, California, during the entire year, the rain falls for 73.4 days and collects up to 11.89" (302mm) of precipitation.

What is the rainiest month in Redwood City?

The month with the most rainfall is February when the rain falls for 8.8 days and typically aggregates up to 2.36" (60mm) of precipitation.

What is the most humid month in Redwood City?

The most humid month is March, with an average relative humidity of 75%.

What month is the ocean coldest in Redwood City?

The month with the coldest seawater in Redwood City is April, with an average ocean temperature of 53.4°F (11.9°C).

When are the longest days in Redwood City?

With an average of 14.7h of daylight, June has the longest days of the year.

When is the highest UV index in Redwood City?

Months with the highest UV index in Redwood City are June through September, with an average maximum UV index of 5.

What are the warmest months in Redwood City?

Warmest months are July and August, with an average high-temperature of 73°F (22.8°C).

What is the driest month in Redwood City?

July and August are months with the least rain when the rain falls for 1.5 days and typically aggregates up to 0.04" (1mm) of rain.

What month has the most sunshine in Redwood City?

The month with the most sunshine in Redwood City, California, is July, with an average of 12h of sunshine.

When is the ocean warmest in Redwood City?

August and September, with an average ocean temperature of 57.7°F (14.3°C), are months with the warmest seawater.

What is the least humid month in Redwood City?

October is the least humid month in Redwood City, California, with an average relative humidity of 68%.

What is the month with the lowest UV index in Redwood City?

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

What is the coldest month in Redwood City?

With an average high-temperature of 55.9°F (13.3°C) and an average low-temperature of 46.6°F (8.1°C), December is the coldest month.

What is the month with the shortest days in Redwood City?

With an average of 9.6h of daylight, December has the shortest days of the year in Redwood City, California.

What is the month with the least sunshine in Redwood City?

December has the least sunshine of the year in Redwood City, California, with an average of 5.8h of sunshine.
Average temperature - Redwood City, CA
Average rainfall - Redwood City, CA

The wettest month (with the highest rainfall) is February (2.36").
Driest months (with the lowest rainfall) are July and August (0.04").

Average rainfall days - Redwood City, CA

The month with the highest number of rainy days is March (12.8 days).
The month with the lowest number of rainy days is August (0.8 days).

Average sea temperature - Redwood City, CA

Best months for swimming (with the highest average sea temperature) are August and September (57.7°F).
The coldest month (with the lowest average sea temperature) is April (53.4°F).

Average daylight / Average sunshine - Redwood City, CA
Average UV index - Redwood City, CA