April weather forecastBryn Mawr, CA
April
Weather in April
April is a pleasant spring month in Bryn Mawr, California, with an average temperature fluctuating between 46.9°F (8.3°C) and 70.2°F (21.2°C).Temperature
Transitioning from March to April, Bryn Mawr observes an average high-temperature of an agreeable 70.2°F (21.2°C), differing subtly from the previous month. In April, Bryn Mawr endures a notable temperature shift from day to night, with lows averaging at a chilly 46.9°F (8.3°C).Humidity
In Bryn Mawr, the average relative humidity in April is 50%.Rainfall
In Bryn Mawr, in April, it is raining for 5.7 days, with typically 0.71" (18mm) of accumulated precipitation. Throughout the year, in Bryn Mawr, California, there are 49.1 rainfall days, and 6.5" (165mm) of precipitation is accumulated.Snowfall
In Bryn Mawr, California, snow does not fall in January, March through December.Daylight
In April, the average length of the day in Bryn Mawr is 13h and 4min.On the first day of April in Bryn Mawr, sunrise is at 6:34 am and sunset at 7:10 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:32 pm PDT.
Sunshine
In Bryn Mawr, the average sunshine in April is 11.3h.UV index
The average daily maximum UV index in April in Bryn Mawr, California, is 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The UV index of 5 during April translates into the following guidance:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in April
Bryn Mawr, CA
- Average high temperature in April: 70.2°F
The warmest months (with the highest average high temperature) are July and August (90.3°F).
The month with the lowest average high temperature is December (58.8°F).
- Average low temperature in April: 46.9°F
The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).
Average pressure in April
Bryn Mawr, CA
- Average pressure in April: 29.93"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in April
Bryn Mawr, CA
- Average wind speed in April: 6.3mph
The windiest month (with the highest average wind speed) is April (6.3mph).
The calmest month (with the lowest average wind speed) is September (4.7mph).
Average humidity in April
Bryn Mawr, CA
- Average humidity in April: 50%
The month with the highest relative humidity is February (53%).
The month with the lowest relative humidity is August (37%).
Average rainfall in April
Bryn Mawr, CA
- Average rainfall in April: 0.71"
The wettest month (with the highest rainfall) is December (1.42").
The driest month (with the least rainfall) is June (0.04").
Average rainfall days in April
Bryn Mawr, CA
- Average rainfall days in April: 5.7 days
The month with the highest number of rainy days is March (6.7 days).
The month with the least rainy days is June (1.3 days).
Average snowfall days in April
Bryn Mawr, CA
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in April /
Average sunshine in April
Bryn Mawr, CA
- Average daylight in April: 13h and 6min
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 18min
The month with the most sunshine is July (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).
Average sunshine days in April
Bryn Mawr, CA
- Average sunshine days in April: 23.8 days
The month with the most sunshine days is June (28 days).
The month with the least sunshine days is February (21.3 days).
Average UV index in April
Bryn Mawr, CA
- Average UV index in April: 5
The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in April
Bryn Mawr, CA
- Average cloud cover in April: 17
The months with the most cloud cover are February, March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in April
Bryn Mawr, 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).
