City atlasJersey

Saint Helier

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

Check visit & living safety

Updated Wednesday, September 16, 2026 · sourced live layer and versioned editorial content

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

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

Climate normals · 2016–2025

When to go: Saint Helier month by month

Judged purely on 2016–2025 weather records, the friendliest months in Saint Helier are typically June, July and August, with average daytime highs around 18–20°C. August is usually the warmest month (average high 20°C), January the coldest (average low 6°C), and November the wettest (about 124 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	9.3	6.4	118	4.5
February	9.7	6.6	77	5.8
March	10.9	7.3	77	8.0
April	12.9	8.4	46	10.7
May	15.5	11.0	53	12.0
June	18.4	13.8	66	12.4
July	19.9	15.7	58	12.5
August	20.1	16.2	65	11.2
September	18.8	15.2	81	9.5
October	16.0	12.9	113	7.3
November	12.7	9.9	124	5.4
December	10.7	8.0	120	4.2

Reader Travel & Livability Pulse

Would you visit or live in Saint Helier?

Contribute your perspective to the aggregated global community ledger.

Interactive geography

See Saint Helier in context

01 · Overview

Saint Helier, in brief

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

02 · History

How Saint Helier 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 Saint Helier

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 Saint Helier

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

05 · Arts

Arts and cultural life in Saint Helier

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

06 · Economy

Work and the economy in Saint Helier

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 Saint Helier

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 Saint Helier

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 Saint Helier located and what are its coordinates?

Saint Helier is situated in Jersey at geographic coordinates 49.1880, -2.1049 with an elevation of an elevation monitored in local geographic surveys.

02 · Q&A

What is the population and time zone of Saint Helier?

Saint Helier has a recorded population of approximately 28,000 and observes the Europe/Jersey time zone (GBP).

03 · Q&A

What languages and currency are used in Saint Helier?

Official and commonly spoken languages in Saint Helier include en, fr, nrf, and the circulating currency is GBP.

04 · Q&A

How can I check live conditions and daily updates for Saint Helier?

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