Liepāja Weather in September

September in Liepāja brings moderate temperatures around 18°C (64°F) during the day, dropping to 12°C (54°F) at night, with quite a bit of rainfall expected, averaging around 78 mm (3.1 in) for the month.

Rainfall in Liepāja in September

Typically around 16 days of rainfall are expected, averaging 78 mm (3.1 in) for the month. This is a month with many wet days but modest rainfall totals, so showers are generally light and easy to manage.

Temperature in Liepāja in September

In September, Liepāja sees moderate temperatures, with highs of 18°C (64°F). Nights drop to around 12°C (54°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 12°C (54°F) overnight, it can feel quite a bit cooler after dark. Worth packing something warmer for evenings, but the cooler temperatures are ideal for sleeping.

Sunshine in Liepāja in September

You can expect a moderate amount of sunlight, with approximately 173 hours. This means a pleasant mix of sun and overcast.

Wind Speed in Liepāja in September

Wind speeds average 5 m/s (10 knots) during September. At this speed, gentle to moderate breezes make small trees sway and the wind creates whitecaps on water bodies. Daily variations range from moderate winds to stronger breezes, creating excellent conditions for sailing, kite flying and wind sports.

If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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For a detailed overview over the year and the best time to visit Latvia, check out our Liepāja's climate page.

Liepāja Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 53%  

Precipitation 78 mm (3.1 in)  

Rainy days 16 days  

Humidity 76%  

Windspeed 5 m/s (10 knots)  

Sunshine 173 hours  

Percentage Sunshine 47%  

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Liepāja typically drop from around 18°C (64°F) at the start of September to approximately 15°C (59°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 12°C (54°F).

Average temperatures in September

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Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

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Historical weather for Liepāja in September

Browse day-by-day weather records for Liepāja spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Historical weather Temperatures Precipitation

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‹ January February March April May June July August September October November December ›

Liepāja historical weather extremes in September

Based on 49 years of weather observations in Liepāja between 1976 and 2025, these are the recorded extremes.

• The warmest day in September was on September 1, 2019, with a maximum of 29°C (84°F).
• Liepāja experienced its chilliest September day on September 30, 1993, reaching only 7°C (45°F).
• The lowest overnight temperature recorded in September was -3°C (27°F) (September 30, 1976).
• The heaviest September precipitation occurred on September 9, 2001, when 51 mm (2 in) of precipitation fell.

What to Wear in Liepāja in September

For Liepāja in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. Rain is likely on several days, so bring a good rain jacket. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Liepāja in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Latvia, check out our Liepāja's climate page.

More climate data for Liepāja

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Liepāja climate overview or explore weather in Latvia.