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Sea temperature in Libya

Live water temperatures and swimming conditions across 1 beaches on the Libya coast.

Best time to swim in Libya

The sea in Libya peaks in July, when the water averages around 28°C.

The main swimming season runs from April – November, when surface temperatures stay comfortable for extended sessions.

On average, 8 months a year sit above 20°C — the threshold most swimmers describe as pleasant without a wetsuit.

Shoulder months like March and December are noticeably cooler but often quieter, with fewer crowds and steadier weather.

The coldest month is typically January at around 18°C, when cold-water swimmers dominate the coast.

Libya sea temperature history

Long-term climatology for Libya shows an annual mean sea temperature of 23°C, ranging from 18°C in winter to 28°C at the summer peak.

The seasonal swing is roughly 10°C between the coldest and warmest month — a useful yardstick when comparing years or checking whether the current sea is running above or below average.

Recent decades have trended slightly warmer at Libya, in line with regional sea-surface temperature records for the wider basin.

Monthly averages below are drawn from multi-decadal climatology and are updated as new observations arrive.

Jan
18°C
Feb
18°C
Mar
19°C
Apr
21°C
May
23°C
Jun
26°C
Jul
28°C
Aug
28°C
Sep
27°C
Oct
24°C
Nov
21°C
Dec
19°C

Values are area averages; individual beaches vary by exposure and depth.

Libya sea temperature: frequently asked questions

What is the warmest month to swim in Libya?

July is the warmest month in Libya, when the sea averages about 28°C. Late-season warmth often persists a few weeks after peak.

When is the sea coldest in Libya?

The coldest month in Libya is typically January, when the water averages around 18°C. Cold-water swimmers and surfers dominate this period.

When can you swim in Libya without a wetsuit?

The main swimming season in Libya runs from April – November — about 8 months a year when the sea sits above 20°C, the level most swimmers describe as pleasant without a wetsuit.

Do I need a wetsuit in Libya?

Outside peak summer the water in Libya drops toward 19°C, so a 3/2mm shorty or full wetsuit makes long swims much more comfortable. In peak months most swimmers go without.

What is the average sea temperature in Libya?

The long-term annual mean sea temperature in Libya is about 23°C, based on multi-decadal climatology of the surrounding waters.

How do I check the current sea temperature in Libya?

The live reading at the top of this page shows the current sea temperature in Libya, updated hourly from marine buoy and satellite data. The 7-day forecast covers water, air, waves, wind and UV for the week ahead.

Libya sea temperature by month

Average sea temperatures around Libya for every month of the year, based on long-term Open-Meteo marine climatology.

Monthly average sea temperature in Libya
MonthAverage sea
January18.0°C
February18.0°C
March19.0°C
April21.0°C
May23.0°C
June26.0°C
July ⭐28.0°C
August28.0°C
September27.0°C
October24.0°C
November21.0°C
December19.0°C

Monthly figures are modelled climatology averages, not live readings. How accurate is our data?

Warmest beaches in Libya right now

BeachRegionSea
Farwa BeachZuwara27.3°C

Sea temperature in Libya — FAQ

How warm is the sea in Libya in September?

The sea off Libya averages about 27.0°C in September, based on long-term monthly averages for this coast.

When is the best time to swim in Libya?

Libya is warmest in July (around 28.0°C) and coldest in January (around 18.0°C). There are typically 6 months a year when the water sits above 22°C.

What is the average yearly sea temperature in Libya?

Across all twelve months, the sea in Libya averages about 22.7°C.

Do you need a wetsuit to swim in Libya?

In peak season (around July, ~28.0°C) most swimmers are comfortable without a wetsuit. Outside summer, when the water drops toward 18.0°C, a 3/2mm to 5/4mm wetsuit is recommended.