![]() A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for ordinary individuals. UV indexIn Boston, the average daily maximum UV index in April is 3. SunshineIn April, the average sunshine is 8h. ![]() On the last day of the month, sunrise is at 5:40 am and sunset at 7:42 pm EDT. On the first day of April in Boston, sunrise is at 6:26 am and sunset at 7:09 pm. DaylightIn Boston, the average length of the day in April is 13h and 24min. Unprotected immersion in temperatures below 50☏ (10☌) causes quickly maximum intensity cold shock with hyperventilation. Note: Swimming in 43.2☏ (6.2☌) is considered dangerous. Ocean temperatureIn Boston, the average seawater temperature in April is 43.2☏ (6.2☌). Throughout the year, in Boston, Massachusetts, there are 29.8 snowfall days, and 15.75" (400mm) of snow is accumulated. ![]() Throughout April, 0.79" (20mm) of snow is accumulated. In April, in Boston, it is snowing for 1 days. Snowfall January through May, October through December are months with snowfall in Boston. RainfallThe wettest months are March, April and December, with an average 2.91" (74mm) of rainfall. HumidityThe least humid month in Boston is April, with an average relative humidity of 69%. In Boston, in April, the average low-temperature is 40.5☏ (4.7☌). TemperatureIn Boston, the average high-temperature in April increases from a frosty 43.5☏ (6.4☌) in March to a cool 55.2☏ (12.9☌). April in Boston, Massachusetts, is a fresh spring month, with an average temperature ranging between max 55.2☏ (12.9☌) and min 40.5☏ (4.7☌).
0 Comments
Leave a Reply. |