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
The onset of April manifests an average high-temperature of a still refreshing 64°F (17.8°C), demonstrating a minor variation from the preceding month. Castroville, in the month of April, anticipates a consistent average low-temperature of 45.1°F (7.3°C).Humidity
The average relative humidity in April in Castroville is 73%.Rainfall
In Castroville, during April, the rain falls for 6.9 days and regularly aggregates up to 0.47" (12mm) of precipitation. Throughout the year, in Castroville, California, there are 53.1 rainfall days, and 5.35" (136mm) of precipitation is accumulated.Daylight
In Castroville, the average length of the day in April is 13h and 10min.On the first day of the month, sunrise is at 6:51 am and sunset at 7:29 pm. On the last day of April, sunrise is at 6:13 am and sunset at 7:55 pm PDT.
Sunshine
In Castroville, California, the average sunshine in April is 10.4h.UV index
In April, the average daily maximum UV index in Castroville is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In April, the UV index of 4 transforms into the following advice:
Undertake protective steps - Recommendations to avoid sunburn are issued. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Frequently asked questions
What are the temperatures in Castroville in April?
What is the average humidity in April in Castroville?
How much does it rain in Castroville in April?
How many hours of daylight does Castroville have in April?
When is the sunrise / sunset in April in Castroville?
How long on average sun shines in April in Castroville?
How high is the UV index in April in Castroville?
Average temperature in April
Castroville, CA
- Average high temperature in April: 64°F
The warmest month (with the highest average high temperature) is August (76.6°F).
The month with the lowest average high temperature is December (57.6°F).
- Average low temperature in April: 45.1°F
The month with the highest average low temperature is September (54.5°F).
The coldest month (with the lowest average low temperature) is December (43.7°F).
Average pressure in April
Castroville, CA
- Average pressure in April: 30.04"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).
Average wind speed in April
Castroville, CA
- Average wind speed in April: 6.3mph
The windiest month (with the highest average wind speed) is May (6.5mph).
The calmest month (with the lowest average wind speed) is September (4.9mph).
Average humidity in April
Castroville, CA
- Average humidity in April: 73%
The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (66%).
Average rainfall in April
Castroville, CA
- Average rainfall in April: 0.47"
The wettest month (with the highest rainfall) is December (1.14").
The driest months (with the least rainfall) are June, July, August and September (0.04").
Average rainfall days in April
Castroville, CA
- Average rainfall days in April: 6.9 days
The month with the highest number of rainy days is March (10.2 days).
The month with the least rainy days is August (0.7 days).
Average daylight in April /
Average sunshine in April
Castroville, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 10h and 2min
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 0min).
Average sunshine days in April
Castroville, CA
- Average sunshine days in April: 22.7 days
The month with the most sunshine days is August (29.8 days).
The month with the least sunshine days is March (20 days).
Average UV index in April
Castroville, CA
- Average UV index in April: 4
The months with the highest UV index are June, July, August and September (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).
Average cloud cover in April
Castroville, CA
- Average cloud cover in April: 27
The month with the most cloud cover is March (Cloud cover 33).
The months with the least cloud cover are July and September (Cloud cover 10).
Average visibility in April
Castroville, 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).
Castroville, California, USA
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