Sliač weather by month & the best time to visit
Slovakia · small town · oceanic / maritime climate
The best time to visit Sliač is September — its sunniest month (Sunshine Score 77/100), with August and May close behind. Sliač averages about 1,759 hours of sunshine a year. Daytime highs around 21°C / 70°F and roughly 64 mm of rain in September.
When is the best time to visit Sliač?
For sunshine, the best time to visit Sliač is September, then August and May. The dullest month is January (0/100, 54 mm of rain). The full month-by-month picture is in the table below.
How sunny is Sliač?
Sliač isn't a sunny place by world standards: about 1,759 hours of sunshine a year. 77 Sunshine Score points separate September (77) from January (0), so the month you pick matters. It ranks #3 of 4 destinations in Slovakia for annual sunshine, below the national median of 1,776 hours. The year's 781 mm of rain spreads fairly evenly across the months, with no pronounced dry season.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 0 | 1° / 34°F | -6° / 21°F | 54 mm | 0 |
| February | 0 | 3° / 37°F | -5° / 23°F | 51 mm | 1 |
| March | 0 | 8° / 46°F | -1° / 30°F | 52 mm | 2 |
| April | 53 | 16° / 61°F | 4° / 39°F | 48 mm | 3 |
| May | 74 | 20° / 68°F | 9° / 48°F | 83 mm | 5 |
| June | 73 | 24° / 75°F | 13° / 55°F | 87 mm | 5 |
| July | 72 | 27° / 81°F | 15° / 59°F | 91 mm | 5 |
| August | 75 | 27° / 81°F | 15° / 59°F | 75 mm | 5 |
| September | 77 | 21° / 70°F | 10° / 50°F | 64 mm | 3 |
| October | 39 | 14° / 57°F | 5° / 41°F | 62 mm | 2 |
| November | 0 | 8° / 46°F | 1° / 34°F | 59 mm | 1 |
| December | 0 | 2° / 36°F | -4° / 25°F | 55 mm | 0 |
Nearest destinations
Sliač: questions and answers
What kind of destination is Sliač?
Sliač is a small town in Slovakia at 313 m elevation with a oceanic / maritime climate.
How many hours of sunshine does Sliač get a year?
Sliač gets about 1,759 hours of sunshine a year, at its best around September.
When is the best time to visit Sliač?
The sunniest time to visit Sliač is September, when the Sunshine Score peaks at 77/100 (with August and May close behind). Expect daytime highs around 21°C / 70°F.
What is the least sunny month in Sliač?
January is the least sunny month in Sliač, scoring 0/100 with about 54 mm of rain.
How strong is the sun in Sliač?
The typical midday UV index in Sliač peaks around 5 (moderate) in May, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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