Climate and monthly weather forecastCerritos, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another enjoyable winter month in Cerritos, California, with an average temperature varying between 52.3°F (11.3°C) and 66.2°F (19°C). Cerritos's weather in January, with an average high-temperature of a still comfortable 66.2°F (19°C), subtly shifts from December's 64°F (17.8°C). Weather in January »Weather in February
The last month of the winter, February, is another refreshing month in Cerritos, California, with an average temperature ranging between max 65.1°F (18.4°C) and min 51.3°F (10.7°C). The advent of February signifies a minor shift to an average high-temperature of a still comfortable 65.1°F (18.4°C), aligning closely with January. Weather in February »Weather in March
March, the first month of the spring in Cerritos, is still a refreshing month, with an average temperature varying between 52.5°F (11.4°C) and 67.6°F (19.8°C). The arrival of March sees an average high-temperature of a still refreshing 67.6°F (19.8°C), hardly diverging from February's 65.1°F (18.4°C). Weather in March »Weather in April
April in Cerritos, California, is a pleasant spring month, with an average temperature varying between 70.2°F (21.2°C) and 54.5°F (12.5°C). Entering April, the average high-temperature is recorded at a pleasant 70.2°F (21.2°C), exhibiting a minimal shift from March's 67.6°F (19.8°C). Weather in April »Weather in May
May, the last month of the spring in Cerritos, is another pleasant month, with temperature in the range of an average high of 71.8°F (22.1°C) and an average low of 56.8°F (13.8°C). With the arrival of May, Cerritos's average high-temperature registers at a still agreeable 71.8°F (22.1°C), indicating a subtle variation from the previous month. Weather in May »Weather in June
June, the first month of the summer in Cerritos, is a warm month, with an average temperature fluctuating between 59.5°F (15.3°C) and 75.7°F (24.3°C). June reports an average high-temperature of a warm 75.7°F (24.3°C), slightly varied from May's 71.8°F (22.1°C). Weather in June »Weather in July
July, the same as June, is another warm summer month in Cerritos, California, with an average temperature fluctuating between 64°F (17.8°C) and 80.2°F (26.8°C). Cerritos, California, in July witnesses an average high-temperature of a still warm 80.2°F (26.8°C), indicating a slight variation from June's 75.7°F (24.3°C). Weather in July »Weather in August
August, the last month of the summer in Cerritos, is another warm month, with an average temperature ranging between max 82°F (27.8°C) and min 65.7°F (18.7°C). August registers as the month with the highest average temperatures, reaching 82°F (27.8°C) at its peak and 65.7°F (18.7°C) at the lowest. For August, the heat index is computed to be 84.2°F (29°C). Weather in August »Weather in September
The first month of the autumn, September, is still a warm month in Cerritos, California, with temperature in the range of an average low of 64.8°F (18.2°C) and an average high of 81.3°F (27.4°C). The advent of September presents an average high-temperature of a still moderately hot 81.3°F (27.4°C), maintaining a close correlation with the preceding month. Weather in September »Weather in October
October, like September, in Cerritos, California, is another warm autumn month, with an average temperature fluctuating between 76.6°F (24.8°C) and 62.1°F (16.7°C). The initiation of October sees an average high-temperature of a still moderately hot 76.6°F (24.8°C), showing minor variations from the previous month. Weather in October »Weather in November
The last month of the autumn, November, is another pleasant month in Cerritos, California, with an average temperature ranging between max 70.9°F (21.6°C) and min 57.4°F (14.1°C). With the onset of November, Cerritos experiences a modest temperature adjustment, with the average high-temperature gently receding from a warm 76.6°F (24.8°C) in October to a pleasant 70.9°F (21.6°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Cerritos, California, with an average temperature fluctuating between 64°F (17.8°C) and 51.4°F (10.8°C). The month of December, characterized by an average high of 64°F (17.8°C) and a low of 51.4°F (10.8°C), is recognized as the coldest. Weather in December »Updated: Jul 29, 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
In Cerritos, during the entire year, the rain falls for 33.3 days and collects up to 2.32" (59mm) of precipitation.
The months with the lowest UV index are February, November and December, with an average maximum UV index of 4.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, 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.
June is the most humid month, with an average relative humidity of 67%.
The only month without rainfall is June.
The month with the longest days in Cerritos is June, with an average of 14h and 24min of daylight.
June through September, with an average maximum UV index of 6, are months with the highest UV index.
January through May, July through December are months with rainfall.
The months with the most sunshine are July and August, with an average of 12h of sunshine.
The warmest month is August, with an average high-temperature of 82°F (27.8°C) and an average low-temperature of 65.7°F (18.7°C).
With an average relative humidity of 52%, November is the least humid month.
With an average high-temperature of 64°F (17.8°C) and an average low-temperature of 51.4°F (10.8°C), December is the coldest month.
December is the month with the most rainfall. Rain falls for 4.9 days and accumulates 0.55" (14mm) of precipitation.
December has the shortest days of the year, with an average of 9h and 54min of daylight.
The month with the least sunshine is December, with an average of 6.7h of sunshine.
Average temperature
Cerritos, CA
The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (64°F).
The month with the highest average low temperature is August (65.7°F).
The coldest month (with the lowest average low temperature) is February (51.3°F).
Average pressure
Cerritos, CA
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.05"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
29.97"Hg - Average pressure in May:
29.93"Hg - Average pressure in June:
29.89"Hg
- Average pressure in July:
29.92"Hg - Average pressure in August:
29.9"Hg - Average pressure in September:
29.89"Hg - Average pressure in October:
29.95"Hg - Average pressure in November:
30.03"Hg - Average pressure in December:
30.07"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).
Average wind speed
Cerritos, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
5.3mph - Average wind speed in March:
5.6mph - Average wind speed in April:
6.2mph - Average wind speed in May:
6mph - Average wind speed in June:
5.4mph
- Average wind speed in July:
5.2mph - Average wind speed in August:
5mph - Average wind speed in September:
4.8mph - Average wind speed in October:
4.8mph - Average wind speed in November:
5.2mph - Average wind speed in December:
5.3mph
The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest months (with the lowest average wind speed) are September and October (4.8mph).
Average humidity
Cerritos, CA
The month with the highest relative humidity is June (67%).
The month with the lowest relative humidity is November (52%).
Average rainfall
Cerritos, CA
- Average rainfall in January:
0.28" - Average rainfall in February:
0.47" - Average rainfall in March:
0.31" - Average rainfall in April:
0.2" - Average rainfall in May:
0.08" - Average rainfall in June:
0"
- Average rainfall in July:
0.08" - Average rainfall in August:
0.04" - Average rainfall in September:
0.04" - Average rainfall in October:
0.04" - Average rainfall in November:
0.24" - Average rainfall in December:
0.55"
The wettest month (with the highest rainfall) is December (0.55").
The driest month (with the least rainfall) is June (0").
Average rainfall days
Cerritos, CA
- Average rainfall days in January:
3 days - Average rainfall days in February:
4 days - Average rainfall days in March:
5.6 days - Average rainfall days in April:
3.8 days - Average rainfall days in May:
1.9 days - Average rainfall days in June:
0.6 days
- Average rainfall days in July:
2.2 days - Average rainfall days in August:
1.2 days - Average rainfall days in September:
1.4 days - Average rainfall days in October:
1.9 days - Average rainfall days in November:
2.8 days - Average rainfall days in December:
4.9 days
The month with the highest number of rainy days is March (5.6 days).
The month with the least rainy days is June (0.6 days).
Average daylight / Average sunshine
Cerritos, CA
- Average daylight in January:
10h and 12min - Average daylight in February:
11h and 0min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 6min - Average daylight in May:
13h and 54min - Average daylight in June:
14h and 24min
- Average daylight in July:
14h and 6min - Average daylight in August:
13h and 24min - Average daylight in September:
12h and 24min - Average daylight in October:
11h and 18min - Average daylight in November:
10h and 24min - Average daylight in December:
9h and 54min
The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).
- Average sunshine in January:
6h and 48min - Average sunshine in February:
6h and 48min - Average sunshine in March:
8h and 48min - Average sunshine in April:
11h and 0min - Average sunshine in May:
11h and 18min - Average sunshine in June:
11h and 42min
- Average sunshine in July:
12h and 0min - Average sunshine in August:
12h and 0min - Average sunshine in September:
10h and 36min - Average sunshine in October:
8h and 30min - Average sunshine in November:
7h and 12min - Average sunshine in December:
6h and 42min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days
Cerritos, CA
- Average sunshine days in January:
26.8 days - Average sunshine days in February:
22.9 days - Average sunshine days in March:
25.4 days - Average sunshine days in April:
25.6 days - Average sunshine days in May:
27.9 days - Average sunshine days in June:
28.6 days
- Average sunshine days in July:
27.6 days - Average sunshine days in August:
27.5 days - Average sunshine days in September:
26.6 days - Average sunshine days in October:
27.9 days - Average sunshine days in November:
25.1 days - Average sunshine days in December:
24.6 days
The month with the most sunshine days is June (28.6 days).
The month with the least sunshine days is February (22.9 days).
Average UV index
Cerritos, CA
The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are February, November and December (UV index 4).
Average cloud cover
Cerritos, CA
The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 6).
Average visibility
Cerritos, 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).
