INSTRUMENT / SEA TEMPERATURE
Zakynthos - Navagio Water Temperature
Updated Sat 14:58 (Europe/Athens)
Greece · Forecast updated Nov 7, 2026, 14:58 UTC
Current Sea Temperature
22.1°C
71.8°F
Mild water
Valid Nov 7, 2026, 14:58 (Europe/Athens). Source: stored Open-Meteo marine forecast. Temperature is not a safety rating or snorkel score.
Versus this month's average
0.5°C above
The typical November average is 21.6°C (70.9°F) from the historical baseline.
Recent trend
Cooling by 0.9°C
Seven-day average: 22.4°C, versus 23.3°C in the prior seven days.
What to wear
Mild water
A rash guard is useful; cold-sensitive snorkelers may prefer a shorty wetsuit.
Cold tolerance varies. Wind, session length, sunshine, and exertion also affect comfort; temperature alone does not describe sea conditions or replace the snorkel forecast.
Typical Sea Temperature Over the Year
In the historical baseline for Zakynthos - Navagio, typical monthly averages range from about 16.5°C (61.7°F) in February to 26.4°C (79.5°F) in August.
Over the past 30 days, the average sea temperature in Zakynthos - Navagio has been 23.7°C.
Historical baseline (full year)
Northern Hemisphere. Summer is generally June–August; winter is December–February.
Typical monthly sea-surface temperature near Zakynthos - Navagio, calculated from hourly observations for 2023–2025. This is not this site's forecast archive.
| Month | Typical range | Average |
|---|---|---|
| January | 17.2–17.8°C | 17.5°C / 63.5°F |
| February | 16.1–16.9°C | 16.5°C / 61.7°F |
| March | 16.0–17.1°C | 16.7°C / 62.1°F |
| April | 16.2–18.0°C | 17.1°C / 62.8°F |
| May | 18.6–19.5°C | 19.2°C / 66.6°F |
| June | 22.9–23.6°C | 23.3°C / 73.9°F |
| July | 24.9–26.6°C | 25.8°C / 78.4°F |
| August | 25.1–28.2°C | 26.4°C / 79.5°F |
| September | 25.2–26.5°C | 25.8°C / 78.4°F |
| October | 22.2–24.5°C | 23.1°C / 73.6°F |
| November | 21.0–22.0°C | 21.6°C / 70.9°F |
| December | 18.2–19.0°C | 18.6°C / 65.5°F |
Source: Open-Meteo Marine API, MeteoFrance sea-surface temperature dataset. Nearest sea grid cell (37.88, 20.63). Each month is the mean of yearly monthly means; the range is the lowest and highest of those yearly monthly means. Open-Meteo methodology.
Water temperature by month
Each month uses the 2023–2025 baseline. The range is the lowest and highest yearly monthly mean, not an hourly extreme.
Zakynthos - Navagio in January
Typical January water temperature near Zakynthos - Navagio is 17.5°C (63.5°F), with yearly monthly means from 17.2–17.8°C.
Swimming and snorkeling: cold water. Use a full 3-5 mm wetsuit and keep the session within your cold-water experience.
Adjacent months: December 18.6°C · February 16.5°C.
Zakynthos - Navagio in February
Typical February water temperature near Zakynthos - Navagio is 16.5°C (61.7°F), with yearly monthly means from 16.1–16.9°C.
Swimming and snorkeling: cold water. Use a full 3-5 mm wetsuit and keep the session within your cold-water experience.
Adjacent months: January 17.5°C · March 16.7°C.
Zakynthos - Navagio in March
Typical March water temperature near Zakynthos - Navagio is 16.7°C (62.1°F), with yearly monthly means from 16.0–17.1°C.
Swimming and snorkeling: cold water. Use a full 3-5 mm wetsuit and keep the session within your cold-water experience.
Adjacent months: February 16.5°C · April 17.1°C.
Explore Zakynthos - Navagio sea temperature in March, including swim comfort and month comparisons →
Zakynthos - Navagio in April
Typical April water temperature near Zakynthos - Navagio is 17.1°C (62.8°F), with yearly monthly means from 16.2–18.0°C.
Swimming and snorkeling: cold water. Use a full 3-5 mm wetsuit and keep the session within your cold-water experience.
Adjacent months: March 16.7°C · May 19.2°C.
Explore Zakynthos - Navagio sea temperature in April, including swim comfort and month comparisons →
Zakynthos - Navagio in May
Typical May water temperature near Zakynthos - Navagio is 19.2°C (66.6°F), with yearly monthly means from 18.6–19.5°C.
Swimming and snorkeling: cool water. A 3 mm shorty or full wetsuit will make longer snorkels more comfortable.
Adjacent months: April 17.1°C · June 23.3°C.
Explore Zakynthos - Navagio sea temperature in May, including swim comfort and month comparisons →
Zakynthos - Navagio in June
Typical June water temperature near Zakynthos - Navagio is 23.3°C (73.9°F), with yearly monthly means from 22.9–23.6°C.
Swimming and snorkeling: mild water. A rash guard is useful; cold-sensitive snorkelers may prefer a shorty wetsuit.
Adjacent months: May 19.2°C · July 25.8°C.
Explore Zakynthos - Navagio sea temperature in June, including swim comfort and month comparisons →
Zakynthos - Navagio in July
Typical July water temperature near Zakynthos - Navagio is 25.8°C (78.4°F), with yearly monthly means from 24.9–26.6°C.
Swimming and snorkeling: warm water. Most people are comfortable in swimwear or a light rash guard.
Adjacent months: June 23.3°C · August 26.4°C.
Explore Zakynthos - Navagio sea temperature in July, including swim comfort and month comparisons →
Zakynthos - Navagio in August
Typical August water temperature near Zakynthos - Navagio is 26.4°C (79.5°F), with yearly monthly means from 25.1–28.2°C.
Swimming and snorkeling: warm water. Most people are comfortable in swimwear or a light rash guard.
Adjacent months: July 25.8°C · September 25.8°C.
Zakynthos - Navagio in September
Typical September water temperature near Zakynthos - Navagio is 25.8°C (78.4°F), with yearly monthly means from 25.2–26.5°C.
Swimming and snorkeling: warm water. Most people are comfortable in swimwear or a light rash guard.
Adjacent months: August 26.4°C · October 23.1°C.
Zakynthos - Navagio in October
Typical October water temperature near Zakynthos - Navagio is 23.1°C (73.6°F), with yearly monthly means from 22.2–24.5°C.
Swimming and snorkeling: mild water. A rash guard is useful; cold-sensitive snorkelers may prefer a shorty wetsuit.
Adjacent months: September 25.8°C · November 21.6°C.
Zakynthos - Navagio in November
Typical November water temperature near Zakynthos - Navagio is 21.6°C (70.9°F), with yearly monthly means from 21.0–22.0°C.
Swimming and snorkeling: cool water. A 3 mm shorty or full wetsuit will make longer snorkels more comfortable.
Adjacent months: October 23.1°C · December 18.6°C.
Zakynthos - Navagio in December
Typical December water temperature near Zakynthos - Navagio is 18.6°C (65.5°F), with yearly monthly means from 18.2–19.0°C.
Swimming and snorkeling: cool water. A 3 mm shorty or full wetsuit will make longer snorkels more comfortable.
Adjacent months: November 21.6°C · January 17.5°C.
Forecast archive (growing)
These values come from hourly forecasts SnorkelForecast has stored. They cover only months with records and do not replace the historical baseline.
| Month | Min | Average | Max |
|---|---|---|---|
| June | 21.4°C / 70.5°F | 24.1°C / 75.4°F | 26.5°C / 79.7°F |
| July | 24.0°C / 75.2°F | 26.5°C / 79.7°F | 29.2°C / 84.6°F |
| August | 26.4°C / 79.5°F | 28.0°C / 82.4°F | 29.7°C / 85.5°F |
| September | 25.6°C / 78.1°F | 27.8°C / 82.0°F | 29.6°C / 85.3°F |
| October | 23.0°C / 73.4°F | 24.2°C / 75.6°F | 25.6°C / 78.1°F |
| November | 21.8°C / 71.2°F | 22.3°C / 72.1°F | 23.0°C / 73.4°F |
Partial coverage: 6 calendar months with records. Profile calculated from 3839 hourly forecast records across 6 monthly periods. This is a growing archive, not a long-term climate normal.
About the water at Zakynthos - Navagio
Shipwreck Beach cove with vivid blue water and nearby Blue Caves.
- Area
- Ionian Islands
Zakynthos - Navagio Water Temperature: Common Questions
What is the water temperature in Zakynthos - Navagio today?
The current sea surface temperature near Zakynthos - Navagio is 22.1°C (71.8°F). Over the last 30 days, the average has been 23.7°C.
When is the water warmest in Zakynthos - Navagio?
The water is typically warmest in August, at around 26.4°C (79.5°F) in the 2023–2025 historical baseline.
When is the water coldest in Zakynthos - Navagio?
The water is typically coldest in February, at around 16.5°C (61.7°F) in the same historical baseline. A wetsuit is usually recommended during this period.
Can you swim in Zakynthos - Navagio today?
At 22.1°C, the water is usually comfortable for swimming and snorkeling.
Full Snorkeling Forecast
See how today's sea temperature, wave height, wind, and tides combine into a detailed snorkeling score for Zakynthos - Navagio.
View Snorkel Forecast →