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 brings a marginal elevation to a comfortable 62.4°F (16.9°C) from March's 59.4°F (15.2°C) in Boulder Creek's average high-temperatures. During April, Boulder Creek sees a mean low-temperature of 48°F (8.9°C).Humidity
In Boulder Creek, the average relative humidity in April is 74%.Rainfall
In Boulder Creek, California, during April, the rain falls for 7.6 days and regularly aggregates up to 0.83" (21mm) of precipitation. Throughout the year, there are 74.2 rainfall days, and 13.82" (351mm) of precipitation is accumulated.Daylight
In April, the average length of the day is 13h and 11min.On the first day of the month, sunrise is at 6:52 am and sunset at 7:31 pm. On the last day of April, sunrise is at 6:13 am and sunset at 7:57 pm PDT.
Sunshine
In Boulder Creek, the average sunshine in April is 10.3h.UV index
In Boulder Creek, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The average daily UV index of 4 in April transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. It's recommended to limit sun exposure when its radiation is at its peak during midday. Stay sun-safe with clothing that is both closely woven and worn loosely.
Frequently asked questions
What is the temperature in April in Boulder Creek?
What is the average humidity in April in Boulder Creek?
How many days does it rain in April in Boulder Creek?
What is the average length of the day in April in Boulder Creek?
When is the sunrise / sunset in April in Boulder Creek?
How long on average sun shines in April in Boulder Creek?
What is the UV index intensity in April in Boulder Creek?
Average temperature in April
Boulder Creek, CA
- Average high temperature in April: 62.4°F
The warmest month (with the highest average high temperature) is August (72.9°F).
The month with the lowest average high temperature is December (56.3°F).
- Average low temperature in April: 48°F
The month with the highest average low temperature is September (56.3°F).
The coldest month (with the lowest average low temperature) is February (46.4°F).
Average pressure in April
Boulder Creek, 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
Boulder Creek, CA
- Average wind speed in April: 7.9mph
The windiest month (with the highest average wind speed) is April (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).
Average humidity in April
Boulder Creek, CA
- Average humidity in April: 74%
The month with the highest relative humidity is March (76%).
The months with the lowest relative humidity are October and November (69%).
Average rainfall in April
Boulder Creek, CA
- Average rainfall in April: 0.83"
The wettest month (with the highest rainfall) is February (2.64").
The driest month (with the least rainfall) is July (0.04").
Average rainfall days in April
Boulder Creek, CA
- Average rainfall days in April: 7.6 days
The month with the highest number of rainy days is March (13.3 days).
The months with the least rainy days are June and August (1.4 days).
Average daylight in April /
Average sunshine in April
Boulder Creek, CA
- Average daylight in April: 13h and 1min
The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).
- Average sunshine in April: 10h and 2min
The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).
Average sunshine days in April
Boulder Creek, CA
- Average sunshine days in April: 20.7 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is March (16.6 days).
Average UV index in April
Boulder Creek, 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
Boulder Creek, CA
- Average cloud cover in April: 27
The month with the most cloud cover is March (Cloud cover 35).
The month with the least cloud cover is July (Cloud cover 11).
Average visibility in April
Boulder Creek, 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).
Boulder Creek, California, USA
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