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
Rancho Bernardo marks the onset of April with an average high-temperature of a pleasant 70.2°F (21.2°C), a subtle shift from March's 67.5°F (19.7°C). An average low-temperature of 49.8°F (9.9°C) marks the nights in Rancho Bernardo throughout April.Humidity
In Rancho Bernardo, California, the average relative humidity in April is 65%.Rainfall
In Rancho Bernardo, California, in April, it is raining for 6.2 days, with typically 0.71" (18mm) of accumulated precipitation. In Rancho Bernardo, during the entire year, the rain falls for 54.7 days and collects up to 8.15" (207mm) of precipitation.Daylight
The average length of the day in April in Rancho Bernardo, California, is 13h and 1min.On the first day of the month, sunrise is at 6:34 am and sunset at 7:08 pm. On the last day of April, sunrise is at 6:00 am and sunset at 7:30 pm PDT.
Sunshine
In Rancho Bernardo, the average sunshine in April is 10.8h.UV index
In April, the average daily maximum UV index in Rancho Bernardo, California, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for the average person.Note: The maximum daily UV index of 5 in April interprets into the following recommendations:
Undertake protective steps - Recommendations to avoid sunburn are issued. To avoid the Sun's strongest rays, limit exposure around the mid-day period. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Frequently asked questions
What is the average April temperature in Rancho Bernardo?
What is the average humidity in April in Rancho Bernardo?
How many days does it rain in April in Rancho Bernardo?
What is the average length of the day in April in Rancho Bernardo?
When are sunrise and sunset in April in Rancho Bernardo?
How long on average sun shines in April in Rancho Bernardo?
What is the UV index intensity in April in Rancho Bernardo?
Average temperature in April
Rancho Bernardo, CA
- Average high temperature in April: 70.2°F
The warmest month (with the highest average high temperature) is August (84.2°F).
The month with the lowest average high temperature is December (63.9°F).
- Average low temperature in April: 49.8°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (47.1°F).
Average pressure in April
Rancho Bernardo, CA
- Average pressure in April: 29.95"Hg
The month with the highest atmospheric pressure is January (30.09"Hg).
The months with the lowest atmospheric pressure are June and September (29.87"Hg).
Average wind speed in April
Rancho Bernardo, CA
- Average wind speed in April: 5.5mph
The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are September and October (4.3mph).
Average humidity in April
Rancho Bernardo, CA
- Average humidity in April: 65%
The month with the highest relative humidity is May (68%).
The month with the lowest relative humidity is November (54%).
Average rainfall in April
Rancho Bernardo, CA
- Average rainfall in April: 0.71"
The wettest month (with the highest rainfall) is February (1.61").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in April
Rancho Bernardo, CA
- Average rainfall days in April: 6.2 days
The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.6 days).
Average daylight in April /
Average sunshine in April
Rancho Bernardo, CA
- Average daylight in April: 13h and 0min
The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).
- Average sunshine in April: 10h and 5min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).
Average sunshine days in April
Rancho Bernardo, CA
- Average sunshine days in April: 23.5 days
The month with the most sunshine days is June (27 days).
The month with the least sunshine days is February (21.2 days).
Average UV index in April
Rancho Bernardo, 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 January, February, November and December (UV index 4).
Average cloud cover in April
Rancho Bernardo, CA
- Average cloud cover in April: 21
The month with the most cloud cover is March (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 7).
Average visibility in April
Rancho Bernardo, 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).
Rancho Bernardo, California, USA
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