Kastoria weather by month & the best time to visit
Greece · small town · humid subtropical climate

The best time to visit Kastoria is July — its sunniest month (Sunshine Score 87/100), with August and June close behind. Kastoria averages about 2,479 hours of sunshine a year. Daytime highs around 31°C / 88°F and roughly 33 mm of rain in July.
When is the best time to visit Kastoria?
For sunshine, the best time to visit Kastoria is July, then August and June. The dullest month is January (0/100, 58 mm of rain). The full month-by-month picture is in the table below.
How sunny is Kastoria?
Kastoria gets a moderate 2,479 hours of sunshine a year. 87 Sunshine Score points separate July (87) from January (0), so the month you pick matters. It ranks #39 of 40 destinations in Greece for annual sunshine, below the national median of 2,896 hours. The year's 668 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 | 6° / 43°F | -2° / 28°F | 58 mm | 1 |
| February | 0 | 7° / 45°F | -1° / 30°F | 56 mm | 2 |
| March | 28 | 12° / 54°F | 2° / 36°F | 55 mm | 3 |
| April | 56 | 16° / 61°F | 6° / 43°F | 52 mm | 5 |
| May | 83 | 22° / 72°F | 11° / 52°F | 57 mm | 6 |
| June | 85 | 27° / 81°F | 15° / 59°F | 45 mm | 8 |
| July | 87 | 31° / 88°F | 18° / 64°F | 33 mm | 8 |
| August | 87 | 31° / 88°F | 18° / 64°F | 33 mm | 7 |
| September | 82 | 25° / 77°F | 13° / 55°F | 60 mm | 5 |
| October | 74 | 19° / 66°F | 9° / 48°F | 70 mm | 3 |
| November | 33 | 13° / 55°F | 4° / 39°F | 72 mm | 2 |
| December | 0 | 7° / 45°F | 0° / 32°F | 77 mm | 1 |
Nearest destinations
Kastoria: questions and answers
What kind of destination is Kastoria?
Kastoria is a small town in Greece at 654 m elevation with a humid subtropical climate.
How many hours of sunshine does Kastoria get a year?
Kastoria gets about 2,479 hours of sunshine a year, at its best around July.
When is the best time to visit Kastoria?
The sunniest time to visit Kastoria is July, when the Sunshine Score peaks at 87/100 (with August and June close behind). Expect daytime highs around 31°C / 88°F.
What is the least sunny month in Kastoria?
January is the least sunny month in Kastoria, scoring 0/100 with about 58 mm of rain.
How strong is the sun in Kastoria?
The typical midday UV index in Kastoria peaks around 8 (very high) in June, easing to about 1 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.
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