The climate in Nysa during May can be summarized as mild and a little damp.
May is in the spring in Nysa and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 19°C (65°F), whilst at night 7°C (45°F) is normal.
| Daytime temperature | 18.6°C 65.4°F | 
|---|---|
| Nightly temperature | 7.3°C 45.1°F | 
| Average temperature | 12.9°C 55.2°F | 
| Daily sunshine | 7 hrs | 
| Avg rainfall | 84 mm 3.3 ins | 
| Rainy days | 14 days | 
| Sea temperature | 11.8°C 53.3°F | 
| Humidity | 73% | 
| Windspeed | 11.2kph 7 mph | 
On average May is the 4th wettest month of the year in Nysa with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 14 days, although this may vary considerably.
On the flip side this corresponds to an average of 7 hours of sunshine per day.
				
						
						The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Nysa in May 2025.
| Hottest month: | July | 22.9°C 73.2°F | 
|---|---|---|
| Driest month: | January | 27mm 1.1ins | 
| Sunniest month: | August | 7hrs | 
| Coldest month: | January | 0.6°C 33.1°F | 
| Wettest month: | July | 102mm 4ins |