City atlasGuernsey

St Martin

Decide whether to visit or live in St Martin, then explore current conditions, local people, the map, and concise sourced context.

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Updated Saturday, September 12, 2026 · sourced live layer and versioned editorial content

AI-assisted, evidence-constrained research · how this page is made

Building the sourced atlas for St MartinThe request is queued. Facts and the map remain available while AI research runs.

Climate normals · 2016–2025

When to go: St Martin month by month

Judged purely on 2016–2025 weather records, the friendliest months in St Martin are typically July, August and September, with average daytime highs around 17–17°C. August is usually the warmest month (average high 17°C), January the coldest (average low 7°C), and November the wettest (about 139 mm). These are long-run averages, not a forecast.

Monthly averages computed from 2016–2025 Open-Meteo historical weather records for this location. Long-run averages, not a forecast.
Month	Avg high (°C)	Avg low (°C)	Rain (mm)	Sunshine (h/day)
January	9.4	7.2	124	4.3
February	9.2	7.3	78	5.6
March	9.5	7.6	74	7.7
April	10.4	8.7	43	10.7
May	12.4	10.8	44	12.0
June	14.7	13.2	45	12.2
July	16.5	15.2	36	12.5
August	17.4	16.0	56	11.1
September	17.0	15.3	71	9.4
October	15.4	13.5	128	7.2
November	12.7	10.6	139	5.3
December	10.9	8.9	135	4.0

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Interactive geography

See St Martin in context

01 · Overview

St Martin, in brief

St Martin is mapped here through verified geographic facts and source-linked daily data. Its longer editorial profile is in the enrichment queue.

02 · History

How St Martin took shape

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

03 · Visit

Visiting St Martin

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

04 · Food & culture

Food and everyday culture in St Martin

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05 · Arts

Arts and cultural life in St Martin

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06 · Economy

Work and the economy in St Martin

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

07 · Safety

Safety and practical guidance for St Martin

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

08 · Questions

Questions about St Martin

This section is being expanded from verified sources. Current facts, weather, mapping, and official links remain available while editorial review continues.

01 · Q&A

Where is St Martin located and what are its coordinates?

St Martin is situated in Guernsey at geographic coordinates 49.4371, -2.5548 with an elevation of an elevation monitored in local geographic surveys.

02 · Q&A

What is the population and time zone of St Martin?

St Martin has a recorded population of approximately a monitored urban population and observes the Europe/Guernsey time zone (GBP).

03 · Q&A

What languages and currency are used in St Martin?

Official and commonly spoken languages in St Martin include en, nrf, and the circulating currency is GBP.

04 · Q&A

How can I check live conditions and daily updates for St Martin?

Today's Atlas provides continuous tracking for St Martin, featuring real-time weather conditions, daylight cycles, local geographic signals, and verified daily briefs.