St. John's Klima and Average Vejr
Klima of St. John's: average temperatures, rainfall and seasons month by month.
Klima in St. John's month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Måned | Avg high | Avg low | Regnfall | Rating |
|---|---|---|---|---|
| januar | 0° | -5° | 134 mm | ★☆☆☆☆ |
| februar | 0° | -5° | 159 mm | ★☆☆☆☆ |
| marts | 3° | -4° | 144 mm | ★★☆☆☆ |
| april | 5° | -1° | 139 mm | ★★☆☆☆ |
| maj | 9° | 3° | 85 mm | ★★★☆☆ |
| juni | 16° | 8° | 121 mm | ★★★☆☆ |
| juli | 21° | 14° | 110 mm | ★★★★☆ |
| august | 20° | 14° | 77 mm | ★★★★☆ |
| september | 17° | 11° | 55 mm | ★★★★☆ |
| oktober | 12° | 7° | 104 mm | ★★★☆☆ |
| november | 7° | 3° | 216 mm | ★☆☆☆☆ |
| december | 3° | -2° | 137 mm | ★★☆☆☆ |
Klima type: Subarctic. Kilde: Open-Meteo archive (ERA5).
Recent extremes in St. John's
Højest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Bedste rejsetid St. John's
Go in juli, august and september. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: januar, februar and november - expect the least comfortable mix of heat, cold or rain.
What this means for St. John's
Today is slightly warmer than average for september. The forecast high of 18°C is 1.5°C above the 17°C typical for this month.
A 97% chance means rain is expected over most of the area. Plan indoor alternatives.
Vindstød og 55 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in juni og august.
The gap between the warmest and coldest month averages 19°C.
What og pack, what og skip
- Layers - the daily swing is 15°C, so mornings feel nothing like afternoons
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- Avoid exposed ridgelines, small boats and rooftop viewpoints while gusts stay above 55 km/h.
- If your dates are flexible, avoid januar, februar and november - historically the least comfortable months here.
Resumé
St. John's is a city in Newfoundland and Labrador. St. John's is known for Jellybean Row and Signal Hill. Der bor omkring 110.000.
Lige nu er det 17°C (62°F) in St. John's med heavy drizzle. Det føles som 16°C. I dag ligger temperaturen mellem 11°C og 18°C. Sandsynligheden for nedbør er 97%. Sightseeing conditions score 7/10 - gode forhold.
Det bedste tidspunkt at besøge St. John's is juli, august and september. Klimaet er subarctic. januar, februar and november tend og be the least comfortable months. juli is the warmest month med average highs near 21°C, while februar is the coldest med lows near -5°C.
Kort sagt. Today is slightly warmer than average for september. The forecast high of 18°C is 1.5°C above the 17°C typical for this month. The best window og be outside is roughly 2 PM og 5 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in St. John's today at 8.9/10. Vindstød og 55 km/h will push high-sided vehicles on exposed roads and bridges. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about St. John's
| Type | City |
|---|---|
| State | Newfoundland and Labrador |
| Land | Canada |
| Kontinent | Nordamerika |
| Koordinater | 47°33′41.4″N 52°42′45.4″W (47.5615, -52.7126) |
| Befolkning | 110.000 |
| Known for | Jellybean Row and Signal Hill |
| Lokal tid | 12:08 PM (UTC-02:30) |
| Best months | juli, august and september |
| Klima | Subarctic |
Vejr map for St. John's
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Animated layers by Vindy. For pin-level detail and nearby places, see the interactive map below.
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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 Nordamerika.
What is the weather like in St. John's lige nu?
It is currently 17°C (62°F) med heavy drizzle. Luftfugtighed is 97% and wind is 18 km/h.
When is the best time og visit St. John's?
juli, august and september offer the most comfortable conditions in St. John's, which has a subarctic climate. januar, februar 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 12:08 PM.
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. |
|---|---|
| Prognose and observations | Open-Meteo (ECMWF and national models). |
| Luftkvalitet and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Klima 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 september 15, 2026 at 12:08 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
