City in Newfoundland and Labrador

St. John's Väder Prognos

St. John's weather: 7°C, mulet. Varje timme forecast, 14-day outlook, UV, air quality and the best time och visit.

☁️ 7°C now🕔 5:05 AM local📅 Best: juli, augusti and september👥 110.000

St. John's weather in december

3°
average high · low -2°C
★★☆☆☆
ranked #8 of 12 months

One of the harder months here - go in med a plan.

Average high3°C
Average low-2°C
Mean1°C
Regnfall137 mm

december runs 6°C cooler than the annual average in St. John's.

Compare med november.

Väder map for St. John's

Animated model layers. Pick a layer och load it.

Loading map…

Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.

Klimat in St. John's month by month

Average high, average low and total rainfall, based on three years of reanalysis data.

janfebmaraprmajjunjulaugsepoktnovdecLine: average high · Bars: rainfall
MånadAvg highAvg lowRegnfallRating
januari0°-5°134 mm★☆☆☆☆
februari0°-5°159 mm★☆☆☆☆
mars3°-4°144 mm★★☆☆☆
april5°-1°139 mm★★☆☆☆
maj9°3°85 mm★★★☆☆
juni16°8°121 mm★★★☆☆
juli21°14°110 mm★★★★☆
augusti21°14°80 mm★★★★☆
september16°11°60 mm★★★★☆
oktober12°7°104 mm★★★☆☆
november7°3°216 mm★☆☆☆☆
december3°-2°137 mm★★☆☆☆

Klimat type: Subarctic. Källa: Open-Meteo archive (ERA5).

Bästa tiden att besöka St. John's

Go in juli, augusti and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.

Hardest months: januari, februari and november - expect the least comfortable mix of heat, cold or rain.

januari★☆☆☆☆
februari★☆☆☆☆
mars★★☆☆☆
april★★☆☆☆
maj★★★☆☆
juni★★★☆☆
juli★★★★☆
augusti★★★★☆
september★★★★☆
oktober★★★☆☆
november★☆☆☆☆
december★★☆☆☆

What och pack, what och skip

Pack for the next 7 days
  • A packable rain shell - 2 of the next 7 days carry a real chance of rain
Worth avoiding
  • If your dates are flexible, avoid januari, februari and november - historically the least comfortable months here.

Se prognosen för St. John's per tidsintervall

St. John's weather - more answers

Explore St. John's

Every topic we hold for this place, and the same topic for the places around it.

Väder for related places

Frequently asked questions

Where is St. John's?

St. John's is a city in Newfoundland and Labrador. Its coordinates are 47.5615, -52.7126. It lies in Nordamerika.

What is the weather like in St. John's just nu?

It is currently 7°C (45°F) med mulet. Luftfuktighet is 94% and wind is 4 km/h.

When is the best time och visit St. John's?

juli, augusti and september offer the most comfortable conditions in St. John's, which has a subarctic climate. januari, februari and november are usually the hardest months for outdoor plans.

What time zone is St. John's in?

St. John's observes America/St_Johns (UTC-02:30). The local time is 5:05 AM.

How many people live in St. John's?

St. John's has a population of approximately 110.000.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts.
Prognos and observationsOpen-Meteo (ECMWF and national models).
Luftkvalitet and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Klimat averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated oktober 1, 2026 at 5:05 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

More from Davil Hofile