Monthly weather forecast and climate
Lewisporte, Canada

The warmest month (with the highest average high temperature) is July (21.9°C).
Months with the lowest average high temperature are January and February (-2.8°C).

The month with the highest average low temperature is August (11.9°C).
The coldest month (with the lowest average low temperature) is February (-10.4°C).

Months with the highest relative humidity are January and March (92%).
Months with the lowest relative humidity are June and July (79%).

The wettest month (with the highest rainfall) is November (87mm).
The driest month (with the least rainfall) is April (52mm).

The month with the highest number of rainy days is August (18.7 days).
The month with the least rainy days is February (4.3 days).

The month with the highest snowfall is January (262mm).
Months with the least snowfall are July, August and September (0mm).

The month with the highest number of snowfall days is January (19.6 days).
Months with the least snowfall days are July and August (0 days).

The best month for swimming (with the highest average sea temperature) is August (13.9°C).
The coldest month (with the lowest average sea temperature) is March (-1.3°C).

The month with the longest days is June (Average daylight: 16.2h).
The month with the shortest days is December (Average daylight: 8.3h).

Months with the most sunshine are July and August (Average sunshine: 7.2h).
The month with the least sunshine is February (Average sunshine: 2.5h).

The month with the highest UV index is July (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 1).