May · Greece
Best time to visit Chios in May Weather, crowds & prices
Weather in Chios in May
Average temperature 21°C, 22 mm of rain, about 30 days with 6+ hours of sunshine and 58% humidity — based on the five most recent complete years of ERA5 data (2021–2025).
May score
9.1/10
Ranked #5 of 12 months
- Avg temp
- 21°C
- Rainfall
- 22 mm
- Humidity
- 58%
- Days with 6h+ sun
- 30
- Crowd Density
- Moderate Crowds
- Average Expenses
- $$ · Moderate Cost ($$)
May in Chios scores 9.1/10 for beach and coastal travel - an above-average month (#5 of 12). Expect around 21°C, 22 mm of rain, and roughly 30 days with 6+ hours of sunshine this month.
Chios is the Aegean island of mastic villages, citrus estates and the UNESCO-listed Nea Moni monastery.
May ranks 5th of 12 for Chios — one of the best windows
May averages 21°C (70°F) — warm enough for beach and boat plans, still short of the heat that pushes sightseeing into early morning.
Expect 22 mm of rain — occasional showers rather than washed-out days — alongside about 30 days with 6+ hours of sunshine and 14.3 daylight hours.
A 9.1/10 puts this among the year's best months in Chios (5th of 12); only June scores higher, at 10/10.
Pack light clothing, swimwear and real sun protection.
Figure on mid-season pricing, with crowds are moderate.
Frequently asked
- What is the weather like in Chios in May?
- In May, Chios averages 21°C, 22 mm of rain, and about 30 days with 6+ hours of sunshine. Its climate-comfort score is 9.1/10.
- Is May a good time to visit Chios?
- May earns a 9.1/10 climate-comfort score. Use the year-round chart to weigh the weather against your budget and crowd preferences.
- How much does it rain in Chios in May?
- Expect about 22 mm of rain in May. Average humidity is 58% and there are about 30 days with 6+ hours of sunshine.
Curated in Chios
Tickets & experiences
Things to do in Chios
Chios, Greece. Live activities and tours from GetYourGuide, matched to this destination.