Water temperature in Montjoi

This data the coastal Montjoi sea water temperature today, tomorrow and the upcoming days. Besides, you can also get information about the weather and surf forecast, as well as the data on sunrise / sunset and moonrise / moonset at a given point on any given day.

Current sea temperature in Montjoi

Water temperature in Montjoi today is 21.1°C. Based on our historical data over a period of ten years, the warmest water in this day in the Mediterranean Sea near Montjoi was recorded in 2011 and was 22.6°C, and the coldest was recorded in 2008 at 19.1°C. Sea water temperature in Montjoi is expected to drop to 20.1°C in the next 10 days. September average water temperature in Montjoi is 21.6°C, the minimum temperature is 18.6°C, and the maximum is 24.7°C.

The swimming season in Montjoi lasts from June to October. During those months, Montjoi water temperature does not drop below 20°C and therefore suitable for comfortable swimming. The average water temperature in Montjoi in winter reaches 13.6°C, in spring 14.5°C, in summer the average temperature rises to 22°C, and in autumn it is 19.2°C.

Montjoi water temperature now

The sea salinity in Montjoi is 37.70‰, and the average salinity of the World Ocean is 35‰.

Surf Forecast in Montjoi for today

Another important indicators for a comfortable holiday on the beach are the presence and height of the waves, as well as the speed and direction of the wind. Please find below data on the swell size for Montjoi. We calculate the swell size based on the mean wave height (trough to crest) of each third highest wave. For more information on surf forecasts for the next ten days, please visit sea state forecast Montjoi. Data in table shown for 26 September 2025, time in GMT 0 format (you can change the time zone on the sea state forecast page)

Surf report in Montjoi

Montjoi weather forecast

Current temperature and weather

Data in a table show Montjoi temperature today (26 September 2025). For more information and forecast for a few days, go to the weather forecast Montjoi.

0-3 h	3-6 h	6-9 h	9-12 h
15.9°C	15.7°C	15°C	15.6°C

12-15 h	15-18 h	18-21 h	21-24 h
17°C	18.1°C	18.5°C	18°C

Montjoi water temperature by month

These figures shows the average, minimum and maximum monthly sea temperature in Montjoi. In addition to the table values, the graph below displays of changes average surface temperature during the year. Values are calculated based on the data over the past 10 years. Using them, you can check the water temperature in Montjoi on any day of this period that interests you. Click on the month link and you will see a table for each day, or alternatively you can view the temperature curve of the month and select 2 different years you want to compare, either in a table or as a curve

Chart monthly average water temperature in Montjoi

The nearest beaches and cities from Montjoi with the water temperature today, as well as the air temperature and the state of the weather during the day and the average wave height for today

	Water	Weather		Wave
Santa Margarida	21.4°C	18°C		0.2 m
Cap de Creus	20.8°C	18°C		0.21 m
Golf de Roses	21.4°C	19°C		0.2 m
Sant Marti d'Empuries	21.5°C	19°C		0.25 m
El Port de la Selva	20.9°C	18°C		0.17 m
Cala Montgo	21.7°C	19°C		0.25 m
L'Estartit	21.7°C	19°C		0.26 m
Medes Islands	21.7°C	19°C		0.26 m
Portbou	20.9°C	17°C		0.16 m
Mas Pinell	21.8°C	19°C		0.26 m

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Our report for Montjoi is compiled using satellite data together with in-situ observations to get the most reliable daily data of sea surface temperatures, surf forecasts, current temperatures and weather forecasts.