April weather forecastPico Rivera, CA
April
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).Temperature
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. Pico Rivera's average low-temperature during April nights is observed to be a cool 54.1°F (12.3°C).Humidity
In April, the average relative humidity is 57%.Rainfall
In April, the rain falls for 4.1 days. Throughout April, 0.43" (11mm) of precipitation is accumulated. Throughout the year, there are 40.2 rainfall days, and 6.22" (158mm) of precipitation is accumulated.Daylight
In Pico Rivera, the average length of the day in April is 13h and 4min.On the first day of the month, sunrise is at 6:38 am and sunset at 7:13 pm. On the last day of April, sunrise is at 6:03 am and sunset at 7:35 pm PDT.
Sunshine
In April, the average sunshine in Pico Rivera is 10.9h.UV index
The average daily maximum UV index in April in Pico Rivera is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 5 in April transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. When the Sun is at its strongest around midday, find shade and limit exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Pico Rivera, CA
- Average high temperature in April: 72.5°F
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).
- Average low temperature in April: 54.1°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 in April
Pico Rivera, CA
- Average pressure in April: 29.97"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 in April
Pico Rivera, CA
- Average wind speed in April: 6mph
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 in April
Pico Rivera, CA
- Average humidity in April: 57%
The month with the highest relative humidity is June (63%).
The month with the lowest relative humidity is November (48%).
Average rainfall in April
Pico Rivera, CA
- Average rainfall in April: 0.43"
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 in April
Pico Rivera, CA
- Average rainfall days in April: 4.1 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 in April /
Average sunshine in April
Pico Rivera, CA
- Average daylight in April: 13h and 6min
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 April: 10h and 54min
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 in April
Pico Rivera, CA
- Average sunshine days in April: 25.6 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 in April
Pico Rivera, CA
- Average UV index in April: 5
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 in April
Pico Rivera, CA
- Average cloud cover in April: 19
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 in April
Pico Rivera, CA
- Average visibility in April: 6mi
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).
