Usma
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Usma Weather in September

Usma in September sees moderate temperatures, with highs around 18°C (64°F) and overnight lows of 9°C (48°F). Rainfall is fairly high at around 66 mm (2.6 in) on average, so pack waterproofs just in case.

Rainfall in Usma in September

Rain is expected on roughly 16 days, totalling around 66 mm (2.6 in) for the month. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Usma in September

September in Usma sees highs of 18°C (64°F) and lows of 9°C (48°F) overnight. Conditions are often most pleasant around the middle of the day. Nights fall to 9°C (48°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

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.

Usma Temperature in September

Min Temperature
9°C (48°F)
Max Temperature
18°C (64°F)
Chance of Rain
54%
Precipitation
66 mm (2.6 in)
Rainy days
16 days

Usma Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Usma - and find the best time to visit.

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Usma typically drop from around 18°C (64°F) at the start of September to approximately 14°C (57°F) by the end. Nights are cool, with lows typically ranging from 7°C (45°F) to 11°C (52°F).

Average temperatures in September

Historical weather records for Usma in September

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

Usma historical weather extremes in September

According to our 50 years of weather records for Usma, the following extremes were recorded between 1976 and 2026.

  • The hottest September day on record in Usma reached 28°C (82°F) (September 4, 2024).
  • The lowest daytime temperature in September was 7°C (45°F), recorded on September 30, 1993.
  • The lowest overnight temperature recorded in September was -2°C (28°F) (September 28, 1986).

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
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Usma 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 Usma in September

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

  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    10/10

Usma 3-Day Forecast

More climate data for Usma

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.