Lilaste Weather in September
September in Lilaste sees daytime temperatures around 18°C (64°F) and lows of 10°C (50°F) at night. With around 79 mm (3.1 in) of rainfall expected, it's worth packing a rain jacket.
Rainfall in Lilaste in September
Expect around 16 days of rain based on historical data, with 79 mm (3.1 in) average. Rain falls on many days this month, but usually in relatively small amounts. A light waterproof is more useful than a heavy umbrella.
Temperature in Lilaste in September
September in Lilaste brings typical temperatures with highs around 18°C (64°F) and lows of 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. At 10°C (50°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 Lilaste in September
The area experiences a moderate amount of sunshine, with approximately 154 hours of sunlight expected. This means a decent mix of sun and overcast.Should you favor a climate that's both dry and comfortably warm, June, July and August typically offer the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Latvia, check out our Lilaste's climate page.
Lilaste Temperature in September
Min Temperature
10°C (50°F)
Max Temperature
18°C (64°F)
Chance of Rain
53%
Precipitation
79 mm (3.1 in)
Rainy days
16 days
Humidity
81% *
Sunshine
154 hours *
Percentage Sunshine
*
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Lilaste typically drop from around 19°C (66°F) at the start of September to approximately 14°C (57°F) by the end. Nights are cool, with lows typically ranging from 6°C (43°F) to 11°C (52°F).
Average temperatures in September
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
Historical weather for Lilaste in September
Browse day-by-day weather records for Lilaste spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Lilaste historical weather extremes in September
Based on weather observations in Lilaste between 1976 and 2025, these are the recorded extremes during September.
- The hottest September day on record in Lilaste reached 29°C (84°F) (September 4, 2024).
- Lilaste experienced its chilliest September day on September 27, 1986, reaching only 6°C (43°F).
- Lilaste registered its coldest September night on September 30, 1993, with temperatures dropping to -5°C (23°F).
Best Places in Latvia in September
Find out more about the weather in Latvia and which places have the best travel conditions in this month. See all of Latvia in September →
perfect weather
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tolerable
unpleasant
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What to Wear in Lilaste in September
For Lilaste 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. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Lilaste in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Latvia, check out our Lilaste's climate page.
Temperature Rainfall Sunshine Humidity
See the full Lilaste climate overview or explore weather in Latvia.
