Newton, British Columbia Weather by Month and Climate Averages

July is the warmest month (average high 24°C) and February the coldest (average low -1°C).

Newton climate at a glance

Climate at a glance

Newton, British Columbia has warm summers and chilly winters. Daytime highs range from about 7°C in December to 25°C in August. May is usually the wettest month. The most comfortable time to visit is typically June to September, when daytime highs sit near 23°C.

Newton weather by month

Newton weather in January

In January, Newton averages a high of 8°C and a low of 1°C. The sun is out about 13% of daylight hours. The January record high is 15°C (2015) and the record low is -16°C (2024).

Newton weather in February

In February, Newton averages a high of 8°C and a low of -1°C. The sun is out about 21% of daylight hours. The February record high is 17°C (2016) and the record low is -13°C (2014).

Newton weather in March

In March, Newton averages a high of 11°C and a low of 2°C. The sun is out about 28% of daylight hours. The March record high is 21°C (2024) and the record low is -8°C (2019).

Newton weather in April

In April, Newton averages a high of 15°C and a low of 4°C. The sun is out about 33% of daylight hours. The April record high is 29°C (2016) and the record low is -3°C (2021).

Newton weather in May

In May, Newton averages a high of 19°C and a low of 7°C. The sun is out about 33% of daylight hours. The May record high is 32°C (2023) and the record low is 1°C (2013).

Newton weather in June

In June, Newton averages a high of 22°C and a low of 9°C. The sun is out about 36% of daylight hours. The June record high is 38°C (2021) and the record low is 3°C (2012). June is one of the most comfortable months to visit.

Newton weather in July

In July, Newton averages a high of 24°C and a low of 11°C. The sun is out about 59% of daylight hours. The July record high is 33°C (2015) and the record low is 5°C (2011). July is one of the most comfortable months to visit.

Newton weather in August

In August, Newton averages a high of 24°C and a low of 11°C. The sun is out about 52% of daylight hours. The August record high is 34°C (2021) and the record low is 6°C (2011). August is one of the most comfortable months to visit.

Newton weather in September

In September, Newton averages a high of 21°C and a low of 9°C. The sun is out about 44% of daylight hours. The September record high is 31°C (2017) and the record low is 0°C (2016). September is one of the most comfortable months to visit.

Newton weather in October

In October, Newton averages a high of 14°C and a low of 5°C. The sun is out about 30% of daylight hours. The October record high is 24°C (2022) and the record low is -5°C (2019).

Newton weather in November

In November, Newton averages a high of 10°C and a low of 2°C. The sun is out about 21% of daylight hours. The November record high is 19°C (2016) and the record low is -11°C (2014).

Newton weather in December

In December, Newton averages a high of 7°C and a low of 0°C. The sun is out about 19% of daylight hours. The December record high is 16°C (2015) and the record low is -15°C (2021).

Sunshine, humidity and wind in Newton

July is the sunniest month in Newton, with sunshine about 59% of daylight hours. January is the cloudiest, at 13%. Over the year the sun shines about 32% of daylight hours. Newton is cloudier than 77% of Canada.

Humidity peaks in December at 89% and is lowest in July at 69%.

Newton weather records

The hottest temperature on record at the Newton station is 38°C, on June 28, 2021. The coldest is -16°C, on January 13, 2024.

The wettest day on record brought 63 mm of rain, on November 14, 2021.

The best time to visit Newton

The most comfortable time to visit is typically June to September, when daytime highs sit near 23°C.

Winter (December–February) is chilly, with average highs around 7°C and lows near 0°C.

Spring (March–May) is mild, with average highs around 15°C and lows near 4°C.

Summer (June–August) is warm, with average highs around 24°C and lows near 11°C. It can feel humid.

Autumn (September–November) is mild, with average highs around 15°C and lows near 5°C.

Monthly climate

MonthPrecipRain daysHumiditySunshineSea tempRecord highRecord low
January88%13%-14°15°-16°
February81%21%-14°17°-13°
March75%28%-14°21°-8°
April70%33%-13°29°-3°
May52 mm972%33%-11°32°
June37 mm872%36%-9°38°
July69%59%-8°33°
August73%52%-7°34°
September77%44%-9°31°
October84%30%-11°24°-5°
November87%21%-13°19°-11°
December89%19%-14°16°-15°

From ERA5 reanalysis. Sunshine is estimated from cloud cover.

Newton climate questions

What is the hottest month in Newton?

July is the warmest month in Newton, with an average high of 24°C.

What is the coldest month in Newton?

February is the coldest month in Newton, with an average low of -1°C.

What is the record high temperature in Newton?

The record high at the Newton station is 38°C, set on June 28, 2021. The record low is -16°C, on January 13, 2024.

What is the sunniest month in Newton?

July is the sunniest month in Newton, with sunshine about 59% of daylight hours. January is the cloudiest.

What is the best time to visit Newton?

The most comfortable time to visit is typically June to September, when daytime highs sit near 23°C.

Source: NOAA GHCN-Daily station DELTA BURNS BOG (11 km away).

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Normals from NOAA GHCN-Daily station DELTA BURNS BOG.