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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average sea temperature
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The intricate design of the organized Redwood City in California, with a scenic view of the harbor and the rest of the city
Weather in January
January, like December, is another mild winter month in Redwood City, California, with an average temperature ranging between min 46.4°F (8°C) and max 56.8°F (13.8°C). The arrival of January brings an average high-temperature of a still mild 56.8°F (13.8°C), closely following the temperature pattern of December. Weather in January »
Weather in February
The last month of the winter, February, is also a moderate month in Redwood City, California, with temperature in the range of an average high of 58.1°F (14.5°C) and an average low of 46°F (7.8°C). The shift into February records an average high-temperature of a still mild 58.1°F (14.5°C), subtly varied from January's 56.8°F (13.8°C). Weather in February »
Weather in March
March, the first month of the spring in Redwood City, is also a moderate month, with an average temperature ranging between min 46.9°F (8.3°C) and max 59.9°F (15.5°C). March notes an average high-temperature of a still refreshing 59.9°F (15.5°C), subtly differing from February's 58.1°F (14.5°C). Weather in March »
Weather in April
April in Redwood City, California, is an enjoyable spring month, with an average temperature fluctuating between 48.2°F (9°C) and 62.8°F (17.1°C). April ushers in an average high-temperature of a still refreshing 62.8°F (17.1°C), aligning closely with the preceding month. Weather in April »
Weather in May
May, the last month of the spring in Redwood City, is another refreshing month, with an average temperature varying between 65.3°F (18.5°C) and 50.2°F (10.1°C). As Redwood City welcomes May, the average high-temperature is noted at a still comfortable 65.3°F (18.5°C), closely aligning with the preceding month. Weather in May »
Weather in June
June, the first month of the summer in Redwood City, is a pleasant month, with temperature in the range of an average high of 70.3°F (21.3°C) and an average low of 53.2°F (11.8°C). June notes an average high-temperature of a pleasant 70.3°F (21.3°C), subtly differing from May's 65.3°F (18.5°C). Weather in June »
Weather in July
July, the same as June, in Redwood City, California, is an agreeable summer month, with an average temperature fluctuating between 73°F (22.8°C) and 54.5°F (12.5°C). The warmest months are July and August, with an average high-temperature of 73°F (22.8°C). Weather in July »
Weather in August
The last month of the summer, August, is another pleasant month in Redwood City, California, with an average temperature ranging between min 56.1°F (13.4°C) and max 73°F (22.8°C). Temperatures reach their maximum during July and August, recording an average high-temperature of 73°F (22.8°C). Weather in August »
Weather in September
September, the first month of the autumn in Redwood City, is still a pleasant month, with an average temperature varying between 56.7°F (13.7°C) and 72.7°F (22.6°C). In Redwood City, September's average high-temperature stands at a still agreeable 72.7°F (22.6°C), closely related to the preceding month. Weather in September »
Weather in October
October, the same as September, in Redwood City, California, is another pleasant autumn month, with an average temperature fluctuating between 68.5°F (20.3°C) and 55°F (12.8°C). Redwood City records an average high-temperature of a still pleasant 68.5°F (20.3°C) as October arrives, nearly mirroring the previous month's climate. Weather in October »
Weather in November
The last month of the autumn, November, is another comfortable month in Redwood City, California, with an average temperature varying between 61.9°F (16.6°C) and 50.7°F (10.4°C). With the onset of November, Redwood City experiences a modest temperature adjustment, with the average high-temperature gently receding from a pleasant 68.5°F (20.3°C) in October to an enjoyable 61.9°F (16.6°C). Weather in November »
Weather in December
December, the first month of the winter in Redwood City, is still a refreshing month, with an average temperature varying between 55.9°F (13.3°C) and 46.6°F (8.1°C). The coldest month is December, 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 »
Updated: Jun 7, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How many days does it rain?
Throughout the year, there are 73.4 rainfall days, and 11.89" (302mm) of precipitation is accumulated.
What is the wettest month?
February is the month with the most rainfall. Rain falls for 8.8 days and accumulates 2.36" (60mm) of precipitation.
What is the most humid month?
The most humid month is March, with an average relative humidity of 75%.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Redwood City, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.
What is the month with the coldest ocean?
With an average ocean temperature of 53.4°F (11.9°C), April is the month with the coldest seawater.
When are the longest days?
The month with the longest days is June, with an average of 14h and 42min of daylight.
What is the month with the highest UV index?
June through September, with an average maximum UV index of 5, are months with the highest UV index.
What is the hottest time of year?
During July and August, Redwood City experiences its average highest temperatures, peaking at 73°F (22.8°C).
What is the driest month?
The months with the least rainfall are July and August Rain falls for 1.5 days and accumulates 0.04" (1mm) of rain.
What month has the most sunshine?
With an average of 12h of sunshine, July has the most sunshine of the year in Redwood City.
When is the ocean warmest?
The months with the warmest seawater are August and September, with an average ocean temperature of 57.7°F (14.3°C).
What is the least humid month in Redwood City?
The least humid month is October, with an average relative humidity of 68%.
What are the months 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.
What part of the year is the coldest?
Redwood City experiences its average lowest temperatures in December, reaching a peak of 55.9°F (13.3°C) and a minimum of 46.6°F (8.1°C).
What is the month with the shortest days?
The month with the shortest days is December, with an average of 9h and 36min of daylight.
What is the month with the least sunshine?
The month with the least sunshine is December, with an average of 5.8h of sunshine.
Average temperature
Redwood City, CA
The warmest months (with the highest average high temperature) are July and August (73°F).
The month with the lowest average high temperature is December (55.9°F).
The month with the highest average low temperature is September (56.7°F).
The coldest month (with the lowest average low temperature) is February (46°F).
Average pressure
Redwood City, CA
- Average pressure in January:
30.13"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.08"Hg - Average pressure in April:
30.04"Hg - Average pressure in May:
29.98"Hg - Average pressure in June:
29.93"Hg
- Average pressure in July:
29.93"Hg - Average pressure in August:
29.93"Hg - Average pressure in September:
29.92"Hg - Average pressure in October:
29.99"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.11"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed
Redwood City, CA
- Average wind speed in January:
5.8mph - Average wind speed in February:
6.9mph - Average wind speed in March:
7.2mph - Average wind speed in April:
7.5mph - Average wind speed in May:
7.3mph - Average wind speed in June:
6.8mph
- Average wind speed in July:
5.7mph - Average wind speed in August:
5.5mph - Average wind speed in September:
5.5mph - Average wind speed in October:
5.5mph - Average wind speed in November:
5.7mph - Average wind speed in December:
6.5mph
The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest months (with the lowest average wind speed) are August, September and October (5.5mph).
Average humidity
Redwood City, CA
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (68%).
Average rainfall
Redwood City, CA
- Average rainfall in January:
1.93" - Average rainfall in February:
2.36" - Average rainfall in March:
2.05" - Average rainfall in April:
0.67" - Average rainfall in May:
0.59" - Average rainfall in June:
0.12"
- Average rainfall in July:
0.04" - Average rainfall in August:
0.04" - Average rainfall in September:
0.12" - Average rainfall in October:
0.55" - Average rainfall in November:
1.38" - Average rainfall in December:
2.05"
The wettest month (with the highest rainfall) is February (2.36").
The driest months (with the least rainfall) are July and August (0.04").
Average rainfall days
Redwood City, CA
- Average rainfall days in January:
10.1 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
7.8 days - Average rainfall days in May:
5.3 days - Average rainfall days in June:
1.8 days
- Average rainfall days in July:
1.5 days - Average rainfall days in August:
0.8 days - Average rainfall days in September:
2.4 days - Average rainfall days in October:
5 days - Average rainfall days in November:
6.9 days - Average rainfall days in December:
10.2 days
The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (0.8 days).
Average sea temperature
Redwood City, CA
The 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 daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 1min - Average daylight in June:
14h and 4min
- Average daylight in July:
14h and 2min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 4min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in January:
6h and 1min - Average sunshine in February:
6h and 2min - Average sunshine in March:
7h and 5min - Average sunshine in April:
10h and 2min - Average sunshine in May:
10h and 4min - Average sunshine in June:
11h and 4min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
11h and 5min - Average sunshine in September:
11h and 0min - Average sunshine in October:
7h and 1min - Average sunshine in November:
6h and 4min - Average sunshine in December:
5h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).
Average sunshine days
Redwood City, CA
- Average sunshine days in January:
19.8 days - Average sunshine days in February:
18.3 days - Average sunshine days in March:
17.5 days - Average sunshine days in April:
21.3 days - Average sunshine days in May:
23.2 days - Average sunshine days in June:
26.3 days
- Average sunshine days in July:
27.5 days - Average sunshine days in August:
27.6 days - Average sunshine days in September:
26.4 days - Average sunshine days in October:
24.4 days - Average sunshine days in November:
22.5 days - Average sunshine days in December:
19.3 days
The month with the most sunshine days is August (27.6 days).
The month with the least sunshine days is March (17.5 days).
Average UV index
Redwood City, CA
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are November and December (UV index 3).
Average cloud cover
Redwood City, CA
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 9).
Average visibility
Redwood City, CA
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).
Redwood City, California, USA
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