Water temperature in Gnejna Bay in September

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Is it warm enough to swim in Gnejna Bay in September? Average water temperature in Gnejna Bay in September is 26.5°C and therefore suitable for comfortable swimming. The warmest sea in Gnejna Bay in September is 29.2°C, and the coldest is 24.2°C. To find out the sea temperature today and in the coming days, go to Current sea temperature in Gnejna Bay

Changes water temperature in Gnejna Bay in September 2025, 2024

To get an accurate forecast for the water temperature in Gnejna Bay for any chosen month, compare two years within a 10 year range using the chart below. In addition to the sea water temperature in Gnejna Bay, the selected years in the table also show the values of the maximum and minimum temperatures on each of the days of September.

Sea temperature

Sea state

Weather forecast

You can choose any other years:

Day	2025	2024	Min	Max
1 September	27.3°C	28.8°C	26°C	28.8°C
2 September	27°C	28.7°C	25.7°C	28.7°C
3 September	27.1°C	28.7°C	25.7°C	28.7°C
4 September	27.3°C	28.5°C	25.7°C	28.5°C
5 September	27.2°C	28.2°C	25.8°C	28.3°C
6 September	27.1°C	28.8°C	25.9°C	28.8°C
7 September	27.2°C	29.2°C	25.8°C	29.2°C
8 September	27.5°C	28.9°C	25.7°C	28.9°C
9 September	27.3°C	28.7°C	25.7°C	28.7°C
10 September	27.2°C	27.9°C	25.6°C	28.4°C
11 September	27.4°C	27.6°C	25.5°C	28.3°C
12 September	27.2°C	27.4°C	25.6°C	27.9°C
13 September	27.3°C	27.1°C	25°C	28°C
14 September	27.6°C	26.4°C	24.9°C	28.1°C
15 September	27.4°C	26.4°C	24.8°C	28°C

Day	2025	2024	Min	Max
16 September	27.4°C	26.1°C	25.2°C	28.2°C
17 September	27.2°C	25.6°C	25.3°C	27.8°C
18 September	27.3°C	25.4°C	25.4°C	27.7°C
19 September	27.1°C	25.4°C	25.4°C	27.6°C
20 September	26.9°C	25.5°C	25°C	27.5°C
21 September	26.8°C	25.4°C	25.1°C	27.6°C
22 September	26.6°C	25.7°C	24.9°C	27.6°C
23 September	26.8°C	25.5°C	25°C	27.8°C
24 September	26.6°C	25.6°C	25°C	27.5°C
25 September	26.4°C	25.5°C	25°C	27.2°C
26 September	26.6°C	25.8°C	24.7°C	26.8°C
27 September		26°C	24.9°C	26.5°C
28 September		26°C	24.5°C	26.6°C
29 September		25.3°C	24.4°C	26.4°C
30 September		25.2°C	24.2°C	26.4°C

Gnejna Bay water temp chart in September

Average water temperature in Gnejna Bay in September over a decade

2015	2016	2017	2018	2019
26.6°C	25.5°C	25.9°C	27.1°C	26.6°C

2020	2021	2022	2023	2024
27.1°C	27.5°C	27.5°C	26.6°C	26.8°C

Gnejna Bay water temperature during other months:

You can also view information about water temperature for other months by clicking on the month button below

Temperature in neighboring cities

The nearest locations with the average water temperature in September. In addition, the maximum and minimum water temperatures for that month, recorded over the last decade, are shown

	Avr	Min	Max
Bugibba	26.3°C	24.1°C	29.1°C
Qawra	26.3°C	24.1°C	29.1°C
St. Paul's Bay	26.3°C	24.1°C	29.1°C
Comino	26.4°C	24.1°C	29.3°C
Sannat	26.4°C	24.1°C	29.3°C
St. Julian's	26.4°C	24.1°C	29.1°C
Sliema	26.4°C	24.1°C	29.1°C
Gozo	26.4°C	24.1°C	29.3°C
Zurrieq	26.5°C	24.3°C	29.1°C
Mellieha	26.3°C	24.1°C	29.2°C

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Our report for Gnejna Bay 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.

Region

Date (day and month)

Water temperature: min 16°C

Average temperature Maximum temperature