Climate guide for Delphi, Greece

Best Time to Visit
Delphi

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01 · Greece

About Delphi

Delphi was ancient Greece's oracle sanctuary-temple ruins, stadium terraces, and olive-grove slopes above the Gulf of Corinth. In Greece, April-June and September-October usually delivers the most reliable conditions for sightseeing travel - then use monthly climate scores to fine-tune around crowds, storms, or snow depth.

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Did you know?

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Travel Tips

01Best time & timing
Target May, April, October — that is where comfort scores peak (10.0/10). January is the weakest month at 5.4/10.
02Weather & what to pack
May averages 18°C with 27 mm of rain and about 27 days with 6+ hours of sunshine. Pack layers you can shed by midday plus one warm layer for the evening.
03Crowds & value
If budget matters, target October — 9.1/10 with lighter demand than April.

Things to do in Delphi

Delphi, Greece. Live activities and tours from GetYourGuide, matched to this destination.

When to visit Delphi: the short answer

Plan Delphi for May, with April, October close behind — the stretch with the most usable temperatures and the fewest lost days to rain: May averages 18°C with 27 mm of rain and about 27 days with 6+ hours of sunshine. The months to avoid unless you have a specific reason are January, December. If budget matters more than perfect weather, February is the strongest of the low-rate months at 6.8/10.

Across the year Delphi swings from 7°C in January to 29°C in July, a 22-degree spread, while rainfall ranges from 7 mm in July to 73 mm in November. In short, Delphi is not equally good year-round — the gap between its best and worst month is 4.6 points on the same 10-point scale.

Warmest month: July (29°C). Coolest: January (7°C). Driest: July (7 mm). Wettest: November (73 mm).

Delphi month by month

January in Delphi: mixed conditions, plan around the weather

Trade-offs · 5.4/10

Expect 7°C (44°F) in January. A good month for city streets, viewpoints and long meals; leave swimming for another season.

Budget for roughly 63 mm of rain this month — a flexible day or two helps — with almost no days with 6+ hours of sunshine and 9.6 hours of daylight to work around it.

That is 5.4/10 on the same scale — 12th of 12 months, versus 10/10 for the best month here.

Budget for low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

If your dates are flexible, May is materially better in Delphi — 4.6 points higher on the same scale.

February in Delphi — workable with trade-offs

Trade-offs · 6.8/10

Expect 8°C (46°F) in February. A good month for city streets, viewpoints and long meals; leave swimming for another season.

With around 32 mm of rain, any showers tend to pass through rather than settle in; about 6 days with 6+ hours of sunshine and 10.5 hours of daylight fill the rest.

That is 6.8/10 on the same scale — 9th of 12 months, versus 10/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in.

If your dates are flexible, May is materially better in Delphi — 3.2 points higher on the same scale.

March in Delphi: strong conditions, 7th of 12

Good · 7.2/10

March averages 9°C (48°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 59 mm, so plan one flexible day in three; you still get about 14 days with 6+ hours of sunshine and 11.7 hours of daylight.

It scores 7.2/10 here, 7th of 12 months, against 10/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Flexible dates? May scores 2.8 points higher here — enough to change the trip.

April ranks 2nd of 12 for Delphi — one of the best windows

Best window · 9.7/10

Temperatures hover around 14°C (57°F) — the kind of month where neither heat nor cold forces the schedule.

With around 29 mm of rain, any showers tend to pass through rather than settle in; about 24 days with 6+ hours of sunshine and 13 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Delphi at 9.7/10 (2nd of 12), just behind May at 10/10.

Expect peak pricing, and this is one of the busiest months here. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening.

May: the best month of the year in Delphi

Best window · 10/10

May averages 18°C (65°F), the range most people find easiest for walking a city all day without either overheating or losing daylight to weather.

Expect 27 mm of rain — occasional showers rather than washed-out days — alongside about 27 days with 6+ hours of sunshine and 14.1 daylight hours.

On our climate-comfort scale this is the top-ranked month of the year for Delphi at 10/10 — the reference point every other month on this page is measured against.

Figure on peak pricing, with crowds are moderate. You are paying the year's highest rates for the year's best conditions — book early or shift a few weeks either side.

Pack layers you can shed by midday plus one warm layer for the evening.

June ranks 4th of 12 for Delphi — one of the best windows

Best window · 8.6/10

At 25°C (78°F) this is comfortable city weather in June, with sightseeing easiest before lunch and after the afternoon peak.

With around 15 mm of rain, any showers tend to pass through rather than settle in; about 30 days with 6+ hours of sunshine and 14.7 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Delphi at 8.6/10 (4th of 12), just behind May at 10/10.

Budget for mid-season pricing, and crowds are moderate.

Pack light clothing, a hat and real sun protection.

July in Delphi — reliably good (8th best month)

Good · 7.2/10

Days in July average 29°C (83°F) — front-load outdoor plans before the heat builds and treat the middle of the day as indoor time.

At just 7 mm for the month, rain will not shape your plans; you get about 31 days with 6+ hours of sunshine and 14.4 hours of daylight.

That is 7.2/10 on the same scale — 8th of 12 months, versus 10/10 for the best month here.

Expect mid-season pricing, and crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

If your dates are flexible, May is materially better in Delphi — 2.8 points higher on the same scale.

August in Delphi: strong conditions, 6th of 12

Good · 7.7/10

August averages 27°C (81°F), so the practical pattern is early mornings, a long midday break, and evenings back outside.

Expect 19 mm of rain — occasional showers rather than washed-out days — alongside about 31 days with 6+ hours of sunshine and 13.5 daylight hours.

It scores 7.7/10 here, 6th of 12 months, against 10/10 in the destination's best month.

Plan for mid-season pricing, with crowds are moderate.

Pack the lightest breathable clothing you own, a hat, and more water than feels necessary.

Flexible dates? May scores 2.3 points higher here — enough to change the trip.

September ranks 5th of 12 for Delphi — one of the best windows

Best window · 8.6/10

September averages 22°C (72°F) — pleasant for mornings and evenings on foot in the city, with a midday break when the sun is strongest.

Rainfall runs 71 mm, so plan one flexible day in three; you still get about 19 days with 6+ hours of sunshine and 12.2 hours of daylight.

A 8.6/10 puts this among the year's best months in Delphi (5th of 12); only May scores higher, at 10/10.

Plan for mid-season pricing, with crowds are moderate.

Pack light clothing, a hat and real sun protection, a packable rain layer.

October ranks 3rd of 12 for Delphi — one of the best windows

Best window · 9.1/10

Temperatures hover around 18°C (65°F) — the kind of month where neither heat nor cold forces the schedule.

With around 16 mm of rain, any showers tend to pass through rather than settle in; about 13 days with 6+ hours of sunshine and 11 hours of daylight fill the rest.

On our climate-comfort scale this is one of the strongest months of the year for Delphi at 9.1/10 (3rd of 12), just behind May at 10/10.

Expect mid-season pricing, and crowds are moderate.

Pack layers you can shed by midday plus one warm layer for the evening.

November in Delphi — workable with trade-offs

Trade-offs · 6.6/10

Temperatures hover around 13°C (56°F) — the kind of month where neither heat nor cold forces the schedule.

Budget for roughly 73 mm of rain this month — a flexible day or two helps — with about 2 days with 6+ hours of sunshine and 9.9 hours of daylight to work around it.

That is 6.6/10 on the same scale — 10th of 12 months, versus 10/10 for the best month here.

Expect low-season pricing, and crowds are light for this destination.

Pack layers you can shed by midday plus one warm layer for the evening, a packable rain layer.

If your dates are flexible, May is materially better in Delphi — 3.4 points higher on the same scale.

December in Delphi: mixed conditions, plan around the weather

Trade-offs · 5.7/10

December averages 10°C (49°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 62 mm, so plan one flexible day in three; you still get almost no days with 6+ hours of sunshine and 9.3 hours of daylight.

It scores 5.7/10 here, 11th of 12 months, against 10/10 in the destination's best month.

Figure on low-season pricing, with crowds are light for this destination.

Pack a mid-weight jacket, long sleeves and shoes you can walk 15 km in, a packable rain layer.

Flexible dates? May scores 4.3 points higher here — enough to change the trip.

FAQ

Frequently asked

When is the best time to visit Delphi, Greece?
In Ideal Weather mode, the best months to visit Delphi are May, April, October. May is the single peak month with an Ideal Weather score of 10.0/10 based on temperature, rainfall, humidity, daylight and days with 6+ hours of sunshine.
What is the weather like in Delphi year-round?
Delphi has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 7°C in January to 29°C in July, with Ideal Weather scores between 5.4 and 10.0 out of 10.
Which months should I avoid in Delphi?
The lowest Ideal Weather-scoring months in Delphi are January (5.4/10), December (5.7/10), November (6.6/10). These months typically combine less comfortable temperatures, higher rainfall or fewer days with 6+ hours of sunshine.
When is the rainy season in Delphi?
November is the wettest month in Delphi, averaging about 73 mm of rainfall. July is the driest, at roughly 7 mm.
Which is the sunniest month in Delphi?
July sees the most sun in Delphi, with about 31 days with 6+ hours of sunshine on average - ideal for outdoor plans.
Is Delphi a good destination for sightseeing and cultural travel?
Delphi is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (May, April, October) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Delphi calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Delphi: temperature comfort, precipitation, humidity, daylight hours, and days with 6+ hours of sunshine - weighted for sightseeing and cultural travel.

Climate data: Open-Meteo ERA5 historical archive, the five most recent complete years (2021–2025). Scores are monthly averages for that window, not forecasts, and short-window precipitation can differ from longer-term normals. “Sunny days” count days with at least 6 hours of measured sunshine — they are not dry days.

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Explore by month

Curated in Delphi

Tickets & experiences