nomadseason

April Weather in Ciechanow, Poland

Last updated: August 27, 2025

In April, the average temperature in Ciechanow, Poland hovers around 8°C (47°F). While you might experience chilly lows of -4°C (25°F), don't be surprised by the occasional warmth, reaching highs of 27°C (81°F). Rainfall is modest, with 37 mm (1.5 in) expected over about 10 days. With an average humidity level of 76%, prepare for a slightly damp, yet generally pleasant, atmosphere.

April Temperature in Ciechanow

In April in Ciechanow, the average temperature is 8°C (47°F). Maximum temperatures can reach 27°C (81°F), while minimums can drop as low as -4°C (25°F). Be prepared for a wide range of temperatures when traveling during this time!

April Weather in Ciechanow: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Ciechanow, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ciechanow, April typically has an average temperature of 8°C (47°F), with highs reaching up to 27°C (81°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec303237465566666658494134
Data source: Temperature data for Ciechanow generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Ciechanow

In Ciechanow in April, the precipitation amount is 37 mm (1.5 in) spread over a duration of 10 days.

April Precipitation Trends in Ciechanow

The chart displays monthly precipitation patterns in Ciechanow, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Ciechanow, April typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec414442378873907477633348
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

April Humidity in Ciechanow

In Ciechanow in April, humidity is 76%. With an average temperature of 8°C (47°F), this humidity feels like traveling through a thick, damp blanket that clings to your skin, making every stroll feel heavier and more exhausting than it should.

April Average Humidity in Ciechanow

This chart illustrates the average monthly humidity levels in Ciechanow, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Ciechanow is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%87%76%58%56%59%60%71%86%90%93%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Ciechanow

In Ciechanow 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 Ciechanow.

Maximum UV Index Levels in Ciechanow for April

The chart shows the monthly maximum UV Index (UVI) for Ciechanow in April, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In April, the maximum UV index in Ciechanow typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124568875321
Data source: Ciechanow April UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How April Weather in Ciechanow Compares to Other Months

Weather in Ciechanow varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Ciechanow, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Ciechanow, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (31°F)41 mm (1.6 inches)92%low
February Weather0°C (32°F)44 mm (1.7 inches)90%low
March Weather3°C (38°F)42 mm (1.6 inches)87%moderate
April Weather8°C (47°F)37 mm (1.5 inches)76%moderate
May Weather13°C (56°F)88 mm (3.5 inches)58%high
June Weather19°C (66°F)73 mm (2.9 inches)56%very high
July Weather19°C (66°F)90 mm (3.6 inches)59%very high
August Weather19°C (66°F)73 mm (2.9 inches)60%high
September Weather14°C (58°F)77 mm (3.0 inches)71%moderate
October Weather10°C (50°F)63 mm (2.5 inches)86%moderate
November Weather5°C (41°F)33 mm (1.3 inches)90%low
December Weather1°C (34°F)48 mm (1.9 inches)93%low

Compare Ciechanow's Climate with Cities Worldwide