Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
Weather in April
Temperature
April's onset sees an average high-temperature of a still agreeable 72.5°F (22.5°C), exhibiting a slight fluctuation from the previous month. In the month of April, Norco records a consistent average low-temperature of 51.3°F (10.7°C).Humidity
In Norco, the average relative humidity in April is 57%.Rainfall
In Norco, California, in April, it is raining for 6.2 days, with typically 0.67" (17mm) of accumulated precipitation. Throughout the year, in Norco, there are 53.9 rainfall days, and 8.86" (225mm) of precipitation is accumulated.Daylight
In Norco, the average length of the day in April is 13h and 4min.On the first day of April in Norco, California, sunrise is at 6:36 am and sunset at 7:11 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 7:33 pm PDT.
Sunshine
The average sunshine in April in Norco is 11h.UV index
In April, the average daily maximum UV index in Norco is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: In April, the maximum UV index of 5 transforms into these recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The solar radiation around mid-day is intense; avoid the Sun and stay safe. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the average April temperature in Norco?
What is the average humidity in April in Norco?
How many days does it rain in April in Norco?
What is the average length of the day in April in Norco?
When is the sunrise / sunset in April in Norco?
How long on average sun shines in April in Norco?
What is the UV index reading in April in Norco?
Average temperature in April
Norco, CA
- Average high temperature in April: 72.5°F
The warmest month (with the highest average high temperature) is August (89.4°F).
The month with the lowest average high temperature is December (63.5°F).
- Average low temperature in April: 51.3°F
The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (46.9°F).
Average pressure in April
Norco, CA
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in April
Norco, CA
- Average wind speed in April: 5.4mph
The windiest months (with the highest average wind speed) are April and May (5.4mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).
Average humidity in April
Norco, CA
- Average humidity in April: 57%
The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is November (48%).
Average rainfall in April
Norco, CA
- Average rainfall in April: 0.67"
The wettest month (with the highest rainfall) is December (1.89").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in April
Norco, CA
- Average rainfall days in April: 6.2 days
The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.3 days).
Average daylight in April /
Average sunshine in April
Norco, CA
- Average daylight in April: 13h and 1min
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: 11h and 0min
The months with the most sunshine are July and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).
Average sunshine days in April
Norco, CA
- Average sunshine days in April: 22.7 days
The month with the most sunshine days is June (27.1 days).
The month with the least sunshine days is February (20.8 days).
Average UV index in April
Norco, CA
- Average UV index in April: 5
The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 4).
Average cloud cover in April
Norco, CA
- Average cloud cover in April: 19
The months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in April
Norco, 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).
Norco, California, USA
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