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This page shows both the average monthly rainfall and the number of rainy days in Piestany, Trnavský kraj, Slovakia. Long-term data from 1990 to 2020 was used to calculate these averages. Now, let's break down all the details for a clearer picture.
Generally, Piestany experiences moderate precipitation patterns, averaging 761 mm (30 in) yearly.
Piestany offers a pleasant mix of wetter and slightly drier months. The difference in precipitation between July (92 mm (3.6 in)) and January (46 mm (1.8 in)) is not too significant, making the climate enjoyable for visitors and residents alike.
July, the wettest month, has a maximum daytime temperature of 27°C (81°F). The city receives 280 hours of sunshine in this period. During the driest month January you can expect a temperature of 3°C (37°F). For more detailed insights into the city's temperatures, visit our Piestany Temperature page.
Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)
Browse day-by-day precipitation records for Piestany spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.
The map below shows the annual precipitation across Slovakia. You can also select the different months in case you are interested in a specific month.
Piestany's average annual precipitation is 761 mm (30 in). Let's compare this to some popular worldwide tourist destinations:
Athens, Greece, receives an average annual precipitation of 400 mm (16 in), making it one of the drier Mediterranean climates with rainfall mostly in winter.
Beijing, China, receives 560 mm (22 in) of annual precipitation, concentrated in the summer months.
In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.
Ho Chi Minh City, Vietnam, receives 1955 mm (77 in) of annual rainfall, with a pronounced wet season from May to November, typical of its tropical monsoon climate.
Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.
Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.
The proximity of a location to a large body of water can significantly affect its rainfall patterns:
For more detailed information about Piestany's weather, including sunshine hours, humidity levels, and temperature data, visit our Piestany Climate page.
Pick a month to see the average temperature, rainfall and sunshine in Piestany - and find the best time to visit.
Temperature Rainfall Sunshine Humidity
See the full Piestany climate overview or explore weather in Slovakia.
Where to go in September - average daytime high across popular destinations.
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