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
In April, Rowland Heights experiences a minor shift in meteorological conditions with average high-temperatures marked at a warm 73.6°F (23.1°C), closely mirroring the climate in March. Rowland Heights, during the month of April, experiences an average low-temperature of 53.2°F (11.8°C).Humidity
The average relative humidity in April is 55%.Rainfall
In Rowland Heights, in April, during 5.2 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 43.8 rainfall days, and 7.01" (178mm) of precipitation is accumulated.Daylight
In Rowland Heights, the average length of the day in April is 13h and 4min.On the first day of April in Rowland Heights, sunrise is at 6:37 am and sunset at 7:12 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 7:35 pm PDT.
Sunshine
The average sunshine in April in Rowland Heights is 11h.UV index
The average daily maximum UV index in April in Rowland Heights, California, is 5. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: In April, the maximum UV index of 5 suggests this advice:
Undertake protective steps - Obligation to safeguard skin and eyes from harm is in place. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Experience reduced UV exposure by about half when donning a wide-brim hat.
Frequently asked questions
What is the temperature in April in Rowland Heights?
What is the average humidity in April in Rowland Heights?
How much does it rain in Rowland Heights in April?
What is the average length of the day in April in Rowland Heights?
When are sunrise and sunset in April in Rowland Heights?
How many hours of sunshine does Rowland Heights have in April?
What is the UV index reading in April in Rowland Heights?
Average temperature in April
Rowland Heights, CA
- Average high temperature in April: 73.6°F
The warmest month (with the highest average high temperature) is August (88.3°F).
The month with the lowest average high temperature is December (64.9°F).
- Average low temperature in April: 53.2°F
The month with the highest average low temperature is August (66.2°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).
Average pressure in April
Rowland Heights, CA
- Average pressure in April: 29.96"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
Rowland Heights, CA
- Average wind speed in April: 5.8mph
The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is September (4.6mph).
Average humidity in April
Rowland Heights, CA
- Average humidity in April: 55%
The month with the highest relative humidity is June (59%).
The month with the lowest relative humidity is November (46%).
Average rainfall in April
Rowland Heights, CA
- Average rainfall in April: 0.55"
The wettest month (with the highest rainfall) is December (1.61").
The driest months (with the least rainfall) are June and August (0.04").
Average rainfall days in April
Rowland Heights, CA
- Average rainfall days in April: 5.2 days
The month with the highest number of rainy days is March (6.6 days).
The month with the least rainy days is June (1.1 days).
Average daylight in April /
Average sunshine in April
Rowland Heights, 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 month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are February and December (Average sunshine: 6h and 48min).
Average sunshine days in April
Rowland Heights, CA
- Average sunshine days in April: 24.1 days
The month with the most sunshine days is August (28.2 days).
The month with the least sunshine days is February (21.6 days).
Average UV index in April
Rowland Heights, CA
- Average UV index in April: 5
The month with the highest UV index is 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
Rowland Heights, 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 5).
Average visibility in April
Rowland Heights, 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).
Rowland Heights, California, USA
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