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Monthly climate in Lewisporte, Newfoundland and Labrador, Canada

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Lewisporte features a humid continental climate (Dfb).Temperatures typically range between -5 °C (23 °F) and 18 °C (64 °F) through the year, but rarely can drop to -19 °C (-2 °F) or can rise to as high as 29 °C (84 °F).The average annual precipitation amounts to about 1422 mm (56.0 inches) and receives 173 rainy days on the 1 mm (0.04 inches) threshold annually.Lewisporte enjoys an average of 2421 hours of sunshine throughout the year, and daylight varies from 8 hours 15 minutes to 16 hours 9 minutes per day.

Monthly average temperatures in Lewisporte, Newfoundland and Labrador, Canada §

The warmest months in Lewisporte are July, August and September, with daily mean temperatures ranging from 13 to 18 °C (56 - 64 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from -5 to -3 °C (23 - 27 °F) throughout the day. On average each year, Lewisporte experiences 5 days above 25 °C (77.0 °F) and 139 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Lewisporte, Newfoundland and Labrador, Canada.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 11°C
(52°F)		 8°C
(47°F)		 10°C
(50°F)		 15°C
(60°F)		 27°C
(81°F)		 29°C
(84°F)		 28°C
(83°F)		 29°C
(84°F)		 24°C
(75°F)		 23°C
(73°F)		 15°C
(59°F)		 12°C
(53°F)
Mean maximum 7°C
(45°F)		 6°C
(44°F)		 7°C
(45°F)		 11°C
(53°F)		 18°C
(66°F)		 21°C
(70°F)		 27°C
(80°F)		 27°C
(82°F)		 23°C
(73°F)		 17°C
(64°F)		 13°C
(56°F)		 10°C
(50°F)
Average high -1°C
(30°F)		 -2°C
(29°F)		 0°C
(32°F)		 4°C
(40°F)		 8°C
(47°F)		 14°C
(58°F)		 19°C
(67°F)		 21°C
(70°F)		 16°C
(61°F)		 10°C
(51°F)		 6°C
(43°F)		 1°C
(34°F)
Daily mean -4°C
(25°F)		 -5°C
(23°F)		 -3°C
(27°F)		 1°C
(35°F)		 5°C
(41°F)		 11°C
(52°F)		 16°C
(61°F)		 18°C
(64°F)		 13°C
(56°F)		 8°C
(47°F)		 4°C
(39°F)		 -1°C
(31°F)
Average low -6°C
(21°F)		 -8°C
(17°F)		 -6°C
(22°F)		 -1°C
(30°F)		 2°C
(36°F)		 8°C
(46°F)		 13°C
(55°F)		 15°C
(59°F)		 11°C
(51°F)		 6°C
(43°F)		 1°C
(35°F)		 -3°C
(27°F)
Mean minimum -12°C
(11°F)		 -15°C
(5°F)		 -12°C
(10°F)		 -7°C
(19°F)		 -1°C
(30°F)		 3°C
(37°F)		 8°C
(46°F)		 11°C
(51°F)		 6°C
(43°F)		 2°C
(35°F)		 -3°C
(27°F)		 -8°C
(18°F)
Minimum -15°C
(6°F)		 -19°C
(-2°F)		 -16°C
(3°F)		 -10°C
(14°F)		 -6°C
(22°F)		 0°C
(33°F)		 7°C
(44°F)		 10°C
(50°F)		 5°C
(41°F)		 0°C
(33°F)		 -7°C
(19°F)		 -11°C
(12°F)

Compare climate in Lewisporte with other places

Compare temperature, precipitation, sunshine, UV index in Lewisporte, Newfoundland and Labrador, Canada with other places around the world.

Monthly average precipitation in Lewisporte, Newfoundland and Labrador, Canada §

Lewisporte usually has the most precipitation in April, October and December, with an average of 16 rainy days and 145 mm (5.7 inches) of precipitation per month.The driest months in Lewisporte are January, July and August. On average, 91 mm (3.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Lewisporte, Newfoundland and Labrador, Canada.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 92 (3.6) 99 (3.9) 120 (4.7) 152 (6.0) 115 (4.5) 114 (4.5) 86 (3.4) 96 (3.8) 134 (5.3) 142 (5.6) 132 (5.2) 140 (5.5)
Average precipitation days (≥ 1 mm) 12 13 14 15 15 14 12 12 15 17 17 17

Monthly sunshine hours in Lewisporte, Newfoundland and Labrador, Canada §

The sunniest months in Lewisporte are June, July and August, when the sun shines an average of 10 hours 4 minutes a day.Least sunny months in Lewisporte: January, November and December receive an average of 3 hours 13 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Lewisporte, Newfoundland and Labrador, Canada.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 86 141 194 213 227 281 331 312 236 185 122 87
Mean daily daylight hours 8h 42m 10h 9m 11h 56m 13h 45m 15h 20m 16h 9m 15h 42m 14h 17m 12h 32m 10h 43m 9h 5m 8h 15m

Solar UV radiation in Lewisporte, Newfoundland and Labrador, Canada §

Lewisporte experiences the highest level of ultraviolet (UV) radiation in May, June and August, when the maximum UV index can reach values of 8 - 10, which corresponds to the Very High category of sun exposure.January, November and December are in the Low exposure category. In these months, the maximum values of the UV index do not exceed 2. For more detailed information, check out our hourly Lewisporte UV Index data.

Average daily maximum UV levels by month for Lewisporte, Newfoundland and Labrador, Canada.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 2 3 4 6 8 10 8 8 6 4 2 1