September weather forecast
Trnava, Slovakia

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Weather in September

September marks the onset of autumn in Trnava. With temperatures dropping to 21°C (69.8°F) during the day and 10°C (50°F) at night, it contrasts with the preceding hotter months of July and August. Despite the decrease in temperature and daylight hours, the month still maintains a relatively high level of rainfall at 41mm (1.61"). Transitioning from September to October, the weather continues to cool down, with shorter daylight hours and lower temperatures. Therefore, September ushers in the autumn season with cooler temperatures and continuing rainfall.

Temperature

The shift from August to September involves a decrease in the average high-temperature, dropping from a moderately hot 26°C (78.8°F) to a pleasant 21°C (69.8°F). Trnava experiences a steady low-temperature of 10°C (50°F) throughout September.

Rainfall

Throughout September, 41mm (1.61") of precipitation is accumulated. Throughout the year, 402mm (15.83") of rain is accumulated.

Daylight

In Trnava, the average length of the day in September is 12h and 35min.
On the first day of September, sunrise is at 06:07 and sunset at 19:31. On the last day of the month, sunrise is at 06:48 and sunset at 18:30 CEST.

Frequently asked questions

What is the usual temperature for Trnava in September?

In September, in Trnava, the average high-temperature is 21°C (69.8°F), and the average low-temperature is 10°C (50°F).

How much does it rain in Trnava in September?

In Trnava, in September, 41mm (1.61") of precipitation is typically accumulated.

How many hours of daylight does Trnava have in September?

In September, the average day length is 12h and 35min.

When are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 06:07 and sunset at 19:31. On the last day of the month, sunrise is at 06:48 and sunset at 18:30 CEST.

Average temperature in September
Trnava, Slovakia

Average temperature in September - Trnava, Slovakia
  • Average high temperature in September: 21°C

The warmest months (with the highest average high temperature) are July and August (26°C).
The month with the lowest average high temperature is January (2°C).

  • Average low temperature in September: 10°C

The months with the highest average low temperature are July and August (14°C).
The coldest month (with the lowest average low temperature) is January (-4°C).

Average rainfall in September
Trnava, Slovakia

Average rainfall in September - Trnava, Slovakia
  • Average rainfall in September: 40.5mm

The wettest month (with the highest rainfall) is June (49mm).
The driest month (with the least rainfall) is January (17.8mm).

Average daylight in September
Trnava, Slovakia

Average daylight in September - Trnava, Slovakia
  • Average daylight in September: 12h and 4min

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

Trnava, Slovakia

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