Last updated: August 27, 2025
In April, the average temperature in Lomza, Poland hovers around 8°C (46°F), creating a refreshing climate for visitors. Expect a minimum temperature that can dip to -4°C (24°F), while the mercury may rise to a pleasant 26°C (80°F) on warmer days. With an average precipitation of 37 mm (1.5 in) spread over 10 days, it's advisable to carry an umbrella. The air is relatively humid, with an average humidity level of 76%, contributing to the region's distinctive atmosphere.
In April in Lomza, the average temperature is 8°C (46°F). The maximum can reach 26°C (80°F), while the minimum can drop as low as -4°C (24°F). This diverse temperature range makes Lomza a unique destination for travelers looking to experience both mild and chilly weather.
In Lomza in April, the precipitation amount is 37 mm (1.5 in) spread over a duration of 10 days.
In Lomza in April, humidity is 76%. With an average temperature of 8°C (46°F), this humidity feels like a chilly dampness that seeps into your bones, making travel less enjoyable as the cold air mixes with the moisture, creating an uneasy, heavy atmosphere that can hinder your outdoor plans.
In Lomza in April, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Lomza.
UV Risk Categories
Weather in Lomza varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Lomza, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -1°C (30°F) | 42 mm (1.7 inches) | 92% | low |
| February Weather | -1°C (31°F) | 43 mm (1.7 inches) | 90% | low |
| March Weather | 3°C (37°F) | 42 mm (1.6 inches) | 87% | moderate |
| April Weather | 8°C (46°F) | 37 mm (1.5 inches) | 76% | moderate |
| May Weather | 13°C (56°F) | 80 mm (3.2 inches) | 58% | high |
| June Weather | 19°C (66°F) | 71 mm (2.8 inches) | 56% | high |
| July Weather | 19°C (67°F) | 98 mm (3.8 inches) | 59% | very high |
| August Weather | 19°C (66°F) | 86 mm (3.4 inches) | 60% | high |
| September Weather | 14°C (58°F) | 74 mm (2.9 inches) | 71% | moderate |
| October Weather | 9°C (49°F) | 66 mm (2.6 inches) | 86% | moderate |
| November Weather | 5°C (41°F) | 38 mm (1.5 inches) | 90% | low |
| December Weather | 1°C (33°F) | 55 mm (2.2 inches) | 93% | low |