Climate and monthly weather forecastPico Rivera, CA
Climate and monthly weather forecast
Weather in January
January, the same as December, is another refreshing winter month in Pico Rivera, California, with an average temperature fluctuating between 66.7°F (19.3°C) and 50.7°F (10.4°C). January's arrival registers an average high-temperature of a still enjoyable 66.7°F (19.3°C), closely aligning with the temperature of the previous month. Weather in January »Weather in February
February, the last month of the winter in Pico Rivera, is another comfortable month, with an average temperature fluctuating between 50°F (10°C) and 66.7°F (19.3°C). February reports an average high-temperature of a still enjoyable 66.7°F (19.3°C), matching the temperature of January. Weather in February »Weather in March
March, the first month of the spring in Pico Rivera, is a pleasant month, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 51.4°F (10.8°C). With the arrival of March, Pico Rivera's average high-temperature registers at an agreeable 69.4°F (20.8°C), indicating a subtle variation from the previous month. Weather in March »Weather in April
April, the same as March, in Pico Rivera, California, is another pleasant spring month, with an average temperature varying between 54.1°F (12.3°C) and 72.5°F (22.5°C). Pico Rivera's shift into April is marked by a subtle change to a still agreeable 72.5°F (22.5°C) from March's 69.4°F (20.8°C) in temperature. Weather in April »Weather in May
The last month of the spring, May, is a moderately hot month in Pico Rivera, California, with an average temperature varying between 56.5°F (13.6°C) and 74.5°F (23.6°C). The arrival of May coincides with an average high-temperature of a moderately hot 74.5°F (23.6°C), indicating a minimal shift from April's 72.5°F (22.5°C). Weather in May »Weather in June
June, the first month of the summer in Pico Rivera, is still a warm month, with an average temperature ranging between max 78.6°F (25.9°C) and min 59.5°F (15.3°C). The commencement of June notes an average high-temperature of a still warm 78.6°F (25.9°C), exhibiting little difference from the previous month. Weather in June »Weather in July
July, the same as June, is another warm summer month in Pico Rivera, California, with temperature in the range of an average low of 64.2°F (17.9°C) and an average high of 83.8°F (28.8°C). The shift into July reveals an average high-temperature of a still moderately hot 83.8°F (28.8°C), closely mirroring June's climate. Weather in July »Weather in August
The last month of the summer, August, is also a moderately hot month in Pico Rivera, California, with temperature in the range of an average low of 66°F (18.9°C) and an average high of 85.8°F (29.9°C). Pico Rivera's warmest weather arrives in August, when temperatures average a high of 85.8°F (29.9°C) and a low of 66°F (18.9°C). In August, the heat index is estimated at a hot 89.6°F (32°C). Weather in August »Weather in September
The first month of the autumn, September, is also a moderately hot month in Pico Rivera, California, with temperature in the range of an average low of 64.9°F (18.3°C) and an average high of 84.4°F (29.1°C). The arrival of September marks a slight shift to an average high-temperature of a still moderately hot 84.4°F (29.1°C) from August's 85.8°F (29.9°C). Weather in September »Weather in October
October, like September, in Pico Rivera, California, is another warm autumn month, with an average temperature ranging between max 79°F (26.1°C) and min 61.3°F (16.3°C). Start of October brings a slight shift in the average high-temperature, dipping a bit from September's moderately hot 84.4°F (29.1°C) to a still warm 79°F (26.1°C). Weather in October »Weather in November
The last month of the autumn, November, is another pleasant month in Pico Rivera, California, with an average temperature varying between 72.3°F (22.4°C) and 55.9°F (13.3°C). The commencement of November includes a gentle temperature shift, with the average high-temperature dropping a bit from a warm 79°F (26.1°C) in October to a pleasant 72.3°F (22.4°C). Weather in November »Weather in December
The first month of the winter, December, is still a refreshing month in Pico Rivera, California, with an average temperature varying between 50.4°F (10.2°C) and 64.9°F (18.3°C). Pico Rivera's December weather, with an average high temperature of 64.9°F (18.3°C) and an average low temperature of 50.4°F (10.2°C), tends to be the coldest of the year. Weather in December »Updated: Feb 9, 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 Pico Rivera, California, during the entire year, the rain falls for 40.2 days and collects up to 6.22" (158mm) of precipitation.
January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Pico Rivera.
February, November and December, with an average maximum UV index of 4, are months with the lowest UV index in Pico Rivera, California.
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Pico Rivera, 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 in Pico Rivera, California, with an average relative humidity of 63%.
The month with the least rainfall in Pico Rivera is June, when the rain falls for 1 days and typically collects 0.04" (1mm) of precipitation.
June has the longest days of the year, 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 in Pico Rivera, California.
July and August, with an average of 12h of sunshine, are months with the most sunshine in Pico Rivera.
The temperatures reach their highest averages in August, with highs of 85.8°F (29.9°C) and lows of 66°F (18.9°C).
With an average relative humidity of 48%, November is the least humid month.
December is the coldest month, exhibiting average temperatures of 64.9°F (18.3°C) at the peak and 50.4°F (10.2°C) at the base.
The month with the most rainfall is December, when the rain falls for 4.8 days and typically aggregates up to 1.3" (33mm) of precipitation.
With an average of 9h and 54min of daylight, December has the shortest days of the year in Pico Rivera, California.
Average temperature
Pico Rivera, CA
The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (64.9°F).
The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is February (50°F).
Average pressure
Pico Rivera, 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:
29.88"Hg
- Average pressure in July:
29.91"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 month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed
Pico Rivera, CA
- Average wind speed in January:
5.3mph - Average wind speed in February:
5.2mph - Average wind speed in March:
5.3mph - Average wind speed in April:
6mph - Average wind speed in May:
5.8mph - Average wind speed in June:
5.2mph
- Average wind speed in July:
5mph - Average wind speed in August:
4.8mph - Average wind speed in September:
4.7mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5mph - Average wind speed in December:
5.2mph
The windiest month (with the highest average wind speed) is April (6mph).
The calmest months (with the lowest average wind speed) are September and October (4.7mph).
Average humidity
Pico Rivera, CA
The month with the highest relative humidity is June (63%).
The month with the lowest relative humidity is November (48%).
Average rainfall
Pico Rivera, CA
- Average rainfall in January:
1.1" - Average rainfall in February:
1.26" - Average rainfall in March:
0.87" - Average rainfall in April:
0.43" - Average rainfall in May:
0.16" - Average rainfall in June:
0.04"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.08" - Average rainfall in September:
0.12" - Average rainfall in October:
0.16" - Average rainfall in November:
0.55" - Average rainfall in December:
1.3"
The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days
Pico Rivera, CA
- Average rainfall days in January:
4.3 days - Average rainfall days in February:
4.9 days - Average rainfall days in March:
5.8 days - Average rainfall days in April:
4.1 days - Average rainfall days in May:
2.9 days - Average rainfall days in June:
1 days
- Average rainfall days in July:
2.7 days - Average rainfall days in August:
1.5 days - Average rainfall days in September:
2.4 days - Average rainfall days in October:
2.5 days - Average rainfall days in November:
3.3 days - Average rainfall days in December:
4.8 days
The month with the highest number of rainy days is March (5.8 days).
The month with the least rainy days is June (1 days).
Average daylight / Average sunshine
Pico Rivera, 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 12min - 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:
10h and 54min - Average sunshine in May:
11h and 12min - 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 48min
The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).
Average sunshine days
Pico Rivera, CA
- Average sunshine days in January:
26 days - Average sunshine days in February:
22.6 days - Average sunshine days in March:
25.2 days - Average sunshine days in April:
25.6 days - Average sunshine days in May:
25.6 days - Average sunshine days in June:
26.8 days
- Average sunshine days in July:
26.4 days - Average sunshine days in August:
27 days - Average sunshine days in September:
25.2 days - Average sunshine days in October:
26.9 days - Average sunshine days in November:
25.9 days - Average sunshine days in December:
24.7 days
The month with the most sunshine days is August (27 days).
The month with the least sunshine days is February (22.6 days).
Average UV index
Pico Rivera, 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
Pico Rivera, 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
Pico Rivera, 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).
