Smiltene Weather in September
September in Smiltene brings moderate temperatures around 17°C (63°F) during the day, dropping to 8°C (46°F) at night, with quite a bit of rainfall expected, averaging around 65 mm (2.6 in) for the month.
Rainfall in Smiltene in September
Records from the past 30 years suggest around 16 days of rain, with 65 mm (2.6 in) average for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.
Temperature in Smiltene in September
Temperatures in Smiltene in September top out at 17°C (63°F) and drop to 8°C (46°F) overnight. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.If you prefer dry days with pleasant temperatures, June, 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.
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 Smiltene's climate page.
Smiltene Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
17°C (63°F)
Chance of Rain
54%
Precipitation
65 mm (2.6 in)
Rainy days
16 days
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Smiltene typically drop from around 18°C (64°F) at the start of September to approximately 13°C (55°F) by the end. Nights are cold, with lows typically ranging from 5°C (41°F) to 10°C (50°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 Smiltene in September
Browse day-by-day weather records for Smiltene spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Smiltene historical weather extremes in September
According to our 49 years of weather records for Smiltene, the following extremes were recorded between 1976 and 2025.
- Smiltene recorded its highest September temperature of 28°C (82°F) on September 3, 1983.
- The coldest September day was on September 27, 1986, with a maximum of 4°C (39°F).
- The coldest night in September in Smiltene was on September 30, 1976, with a minimum of -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 →
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What to Wear in Smiltene in September
Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days.What To Do in Smiltene 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 Smiltene's climate page.
See the full Smiltene climate overview or explore weather in Latvia.
