Last updated: March 2, 2024
The weather in Olsztyn, Poland, during April is characterized by an average temperature of 9°C (48°F). Highs can soar to 24°C (75°F), while lows may dip to -3°C (27°F). Typically, the humidity level in Olsztyn throughout April hovers around 79%.
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Average temperature
Maximum temperature
Humidity
In April, Olsztyn averages 58 mm (2.3 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 13 hours 51 minutes of daylight, with the sun shining for approximately 10 hours 36 minutes each day. Additionally, there is a 36% probability of sunny days during this period.
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Chance of sun
In April, the UV Index in Olsztyn reaches a maximum of 5, indicating a level of Moderate exposure. The most intense UV radiation typically occurs between 11:00 and 13:00, during which unprotected skin may burn in as little as 30 minutes.
| 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UVI | 1 | 2 | 3 | 4 | 5 | 5 | 5 | 5 | 4 | 3 | 2 | 1 | 1 |
| Exposure | Low | Moderate | Low | ||||||||||
| Time to burn | 45 min | 30 min | 45 min | ||||||||||