Climate guide for Athens, Greece

Athens in January

Weather, crowds & best time to visit

How to read the score (0–10)
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January · Greece

Best time to visit Athens in January Weather, crowds & prices

Weather in Athens in January

Average temperature 10°C, 66 mm of rain, about 1 days with 6+ hours of sunshine and 79% humidity — based on the five most recent complete years of ERA5 data (2021–2025).

January score

5.9/10

Ranked #12 of 12 months

Full year for Athens
Avg temp
10°C
Rainfall
66 mm
Humidity
79%
Days with 6h+ sun
1
Crowd Density
Quiet / Uncrowded
Average Expenses
$ · Budget Friendly ($)

January in Athens scores 5.9/10 for sightseeing and cultural travel - ranked #12 of 12. Expect around 10°C, 66 mm of rain, and roughly 1 days with 6+ hours of sunshine this month.

Athens shines Apr–Jun: cool 18–25°C mornings on the Acropolis, light crowds before 9am, taverna evenings in Plaka.

January in Athens — middling scores, decent value

January averages 10°C (50°F) — jacket weather. Comfortable for walking and museums, too cool for anything water-based.

Rainfall runs 66 mm, so plan one flexible day in three; you still get about 1 days with 6+ hours of sunshine and 9.6 hours of daylight.

It scores 5.9/10 here, 12th of 12 months, against 10/10 in the destination's best month.

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

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

Flexible dates? May scores 4.1 points higher here — enough to change the trip.

View all 12 months

Ranked by pure climate comfort

Score scale: 0.0 → 10.0Quiet / UncrowdedModerate CrowdsPeak Tourist Rush

Frequently asked

What is the weather like in Athens in January?
In January, Athens averages 10°C, 66 mm of rain, and about 1 days with 6+ hours of sunshine. Its climate-comfort score is 5.9/10.
Is January a good time to visit Athens?
January earns a 5.9/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
How much does it rain in Athens in January?
Expect about 66 mm of rain in January. Average humidity is 79% and there are about 1 days with 6+ hours of sunshine.

Curated in Athens

Tickets & experiences

Things to do in Athens

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