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 snowfall in April
- Average snowfall days in April
- Average sea temperature 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
April
Weather in April
Temperature
Dartmouth's transition into April is marked by a minor temperature shift, moving from an icy 2.4°C (36.3°F) in March to a chilly 6.8°C (44.2°F). Nighttime temperatures consistently average a wintry 1.6°C (34.9°F) during April.Humidity
In Dartmouth, the average relative humidity in April is 81%.Rainfall
In April, the rain falls for 14.8 days. Throughout April, 86mm (3.39") of precipitation is accumulated. Throughout the year, in Dartmouth, there are 148.3 rainfall days, and 861mm (33.9") of precipitation is accumulated.Snowfall
January through May, November and December are months with snowfall in Dartmouth, Canada. In Dartmouth, in April, snow falls for 3.8 days, with typically accumulated 50mm (1.97") of snow. Throughout the year, in Dartmouth, Canada, there are 43.7 snowfall days, and 461mm (18.15") of snow is accumulated.Sea temperature
In Dartmouth, the average seawater temperature in April is 2.8°C (37°F).Note: In the course of swimming, this situation is life-threatening and fraught with risk. The severe cold of the water leads to immediate hyperventilation. Wearing a specialized swimsuit is critical to limit thermal injury.
Daylight
In Dartmouth, the average length of the day in April is 13h and 31min.On the first day of the month, sunrise is at 6:53 am and sunset at 7:42 pm. On the last day of April, sunrise is at 6:04 am and sunset at 8:18 pm ADT.
Sunshine
In April, the average sunshine is 6.6h.UV index
In April, the average daily maximum UV index is 2. A UV Index of 2, and less, symbolizes a low health risk from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 2 in April, converts into the following recommendations:
Prolonged sun exposure should always be prevented in babies, children, and those with sensitive skin. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. On your guard! Snow's reflection can almost double the intensity of the Sun's UV radiation.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Is April cold in Dartmouth?
What is the average humidity in April in Dartmouth?
How much does it rain in Dartmouth in April?
How many days does it snow in April in Dartmouth?
How cold is the water in April in Dartmouth?
What is the average length of the day in April in Dartmouth?
When is the sunrise / sunset in April in Dartmouth?
How many hours of sunshine does Dartmouth have in April?
What is the UV index intensity in April in Dartmouth?
Average temperature in April
Dartmouth, Canada
- Average high temperature in April: 6.8°C
The warmest month (with the highest average high temperature) is August (21.9°C).
The month with the lowest average high temperature is February (-0.1°C).
- Average low temperature in April: 1.6°C
The month with the highest average low temperature is August (16.1°C).
The coldest months (with the lowest average low temperature) are January and February (-5.5°C).
Average pressure in April
Dartmouth, Canada
- Average pressure in April: 1014.3mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is February (1012.4mbar).
Average wind speed in April
Dartmouth, Canada
- Average wind speed in April: 18.4km/h
The windiest month (with the highest average wind speed) is January (21.3km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in April
Dartmouth, Canada
- Average humidity in April: 81%
The month with the highest relative humidity is February (84%).
The month with the lowest relative humidity is October (79%).
Average rainfall in April
Dartmouth, Canada
- Average rainfall in April: 86mm
The wettest month (with the highest rainfall) is December (98mm).
The driest month (with the least rainfall) is July (38mm).
Average rainfall days in April
Dartmouth, Canada
- Average rainfall days in April: 14.8 days
The month with the highest number of rainy days is April (14.8 days).
The month with the least rainy days is February (8.8 days).
Average snowfall in April
Dartmouth, Canada
- Average snowfall in April: 50mm
The month with the highest snowfall is January (113mm).
The months with the least snowfall are June, July, August, September and October (0mm).
Average snowfall days in April
Dartmouth, Canada
- Average snowfall days in April: 3.8 days
The month with the highest number of snowfall days is January (12.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in April
Dartmouth, Canada
- Average sea temperature in April: 2.8°C
The best month for swimming (with the highest average sea temperature) is August (17.2°C).
The coldest month (with the lowest average sea temperature) is February (0.8°C).
Average daylight in April /
Average sunshine in April
Dartmouth, Canada
- Average daylight in April: 13h and 3min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in April: 6h and 4min
The month with the most sunshine is August (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 18min).
Average sunshine days in April
Dartmouth, Canada
- Average sunshine days in April: 13 days
The month with the most sunshine days is September (17.5 days).
The month with the least sunshine days is February (9.8 days).
Average UV index in April
Dartmouth, Canada
- Average UV index in April: 2
The months with the highest UV index are July and August (UV index 5).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in April
Dartmouth, Canada
- Average cloud cover in April: 56
The month with the most cloud cover is February (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in April
Dartmouth, Canada
- Average visibility in April: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
