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 and December, with an average high-temperature of 58.5°F (14.7°C), are the coldest months in Redwood City. In Redwood City, 3.9" (99.3mm) of precipitation is typically accumulated.
Weather in January »
In Redwood City, in February, the average high-temperature is 61.7°F (16.5°C), and the average low-temperature is 43.9°F (6.6°C). February is the month with the most rainfall, with 4.3" (108.2mm) of accumulated precipitation.
Weather in February »
In Redwood City, in March, the average high-temperature is 65.5°F (18.6°C), and the average low-temperature is 45.1°F (7.3°C). During March, Redwood City regularly aggregates up to 3" (76.2mm) of precipitation.
Weather in March »
The average high-temperature, is 69.4°F (20.8°C), while the average low-temperature is 46.6°F (8.1°C). In Redwood City, 1.3" (31.8mm) of precipitation is typically accumulated.
Weather in April »
The average high-temperature, in Redwood City, California, is 73.9°F (23.3°C), while the average low-temperature is 49.8°F (9.9°C). During May, Redwood City regularly aggregates up to 0.5" (13mm) of precipitation.
Weather in May »
In Redwood City, the average high-temperature is 79.2°F (26.2°C), and the average low-temperature is 53.4°F (11.9°C). During June, Redwood City regularly aggregates up to 0.1" (3mm) of precipitation.
Weather in June »
The warmest month in Redwood City is July, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 55.9°F (13.3°C). The month with the least rainfall is July when 0" (0.3mm) of precipitation is typically aggregated.
Weather in July »
In August, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 55.8°F (13.2°C). Throughout August, 0" (1mm) of precipitation is accumulated.
Weather in August »
In September, the average high-temperature is 79.5°F (26.4°C), and the average low-temperature is 53.8°F (12.1°C). Throughout September, in Redwood City, 0.2" (4.8mm) of precipitation is accumulated.
Weather in September »
In Redwood City, in October, the average high-temperature is 74.5°F (23.6°C), and the average low-temperature is 49.8°F (9.9°C). In Redwood City, 1" (26.4mm) of precipitation is typically accumulated.
Weather in October »
The average high-temperature, is 62.6°F (17°C), while the average low-temperature is 44.2°F (6.8°C). Throughout November, 2.4" (62mm) of precipitation is accumulated.
Weather in November »
The coldest months are January and December, with an average high-temperature of 58.5°F (14.7°C). Throughout December, in Redwood City, 3.8" (95.5mm) of precipitation is accumulated.
Weather in December »

What are the coldest months in Redwood City?

January and December, with an average high-temperature of 58.5°F (14.7°C), are the coldest months.

How much does it rain in Redwood City?

During the entire year, Redwood City aggregates up to 20.5" (521.5mm) of precipitation.

What is the rainiest month in Redwood City?

February is the month with the most rainfall, with 4.3" (108.2mm) of accumulated precipitation.

What is the month with the coldest ocean in Redwood City?

With an average ocean temperature of 53.4°F (11.9°C), April is the month with the coldest seawater in Redwood City, California. At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

When are the longest days in Redwood City?

With an average of 14.7h of daylight, June has the longest days of the year in Redwood City, California.

What is the warmest month in Redwood City?

July is the warmest month in Redwood City, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 55.9°F (13.3°C).

What is the driest month in Redwood City?

The month with the least rainfall in Redwood City is July when 0" (0.3mm) of precipitation is typically aggregated.

When is the ocean warmest in Redwood City?

Months with the warmest seawater are August and September, with an average ocean temperature of 57.7°F (14.3°C). Swimming in 57.7°F (14.3°C) is considered dangerous. Unprotected immersion in temperatures below 50°F (10°C) causes quickly maximum intensity cold shock with hyperventilation.

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

December has the shortest days of the year, with an average of 9.6h of daylight.
Average temperature - Redwood City, CA
Average rainfall - Redwood City, CA
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 - Redwood City, CA

The month with the longest days is June (Average daylight: 14.7h).
The month with shortest days is December (Average daylight: 9.6h).

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