St. John's Veður Spá
St. John's weather: 2°C, clear. Á klukkustund forecast, 14-day outlook, UV, air quality and the best time til visit.
St. John's weather in janúar
One of the harder months here - go in með a plan.
janúar runs 9°C cooler than the annual average in St. John's.
Veður map for St. John's
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Animated layers by Vindury. For pin-level detail and nearby places, see the interactive map below.
Loftslag in St. John's month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Mánuður | Avg high | Avg low | Rigningfall | Rating |
|---|---|---|---|---|
| janúar | 0° | -5° | 134 mm | ★☆☆☆☆ |
| febrúar | 0° | -5° | 159 mm | ★☆☆☆☆ |
| mars | 3° | -4° | 144 mm | ★★☆☆☆ |
| apríl | 5° | -1° | 139 mm | ★★☆☆☆ |
| maí | 9° | 3° | 85 mm | ★★★☆☆ |
| júní | 16° | 8° | 121 mm | ★★★☆☆ |
| júlí | 21° | 14° | 110 mm | ★★★★☆ |
| ágúst | 21° | 14° | 80 mm | ★★★★☆ |
| september | 16° | 11° | 60 mm | ★★★★☆ |
| október | 12° | 7° | 104 mm | ★★★☆☆ |
| nóvember | 7° | 3° | 216 mm | ★☆☆☆☆ |
| desember | 3° | -2° | 137 mm | ★★☆☆☆ |
Loftslag type: Subarctic. Heimild: Open-Meteo archive (ERA5).
Best time til visit St. John's
Go in júlí, ágúst and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: janúar, febrúar and nóvember - expect the least comfortable mix of heat, cold or rain.
What til pack, what til skip
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 2 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 64 km/h.
- If your dates are flexible, avoid janúar, febrúar and nóvember - historically the least comfortable months here.
Sjá spá fyrir St. John's eftir tímabili
St. John's weather - more answers
Explore St. John's
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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 Norður-Ameríka.
What is the weather like in St. John's núna?
It is currently 2°C (35°F) með clear. Raki is 66% and wind is 24 km/h.
When is the best time til visit St. John's?
júlí, ágúst and september offer the most comfortable conditions in St. John's, which has a subarctic climate. janúar, febrúar and nóvember 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 5:43 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 data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Spá and observations | Open-Meteo (ECMWF and national models). |
| Loftgæði and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Loftslag averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, 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 október 28, 2026 at 5:43 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
