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April Weather in Bielsa, Spain

Last updated: August 27, 2025

In April, the average temperature in Bielsa, Spain hovers around 4°C (40°F). However, be prepared for a range of conditions, as temperatures can dip to a chilly -11°C (13°F) or rise as high as 16°C (62°F). With an average precipitation of 139 mm (5.5 in) over 17 days, it's wise to carry an umbrella. You'll also experience a relatively high average humidity of 77%, contributing to the area's cool, damp atmosphere.

April Temperature in Bielsa

In April in Bielsa, the average temperature is 4°C (40°F). Maximums can reach 16°C (62°F) and minimums can drop as low as -11°C (13°F). Be sure to pack warm clothing for your trip, as temperatures can vary significantly throughout the day.

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

The chart illustrates April temperature patterns in Bielsa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bielsa, April typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (62°F) and lows dropping to around -11°C (13°F).
JanFebMarAprMayJunJulAugSepOctNovDec283334394855606053453531
Data source: Temperature data for Bielsa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Bielsa

In Bielsa in April, the precipitation amount reaches 139 mm (5.5 in) over a span of 17 days.

April Precipitation Trends in Bielsa

The chart displays monthly precipitation patterns in Bielsa, 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 Bielsa, April typically receives around 139 mm (5.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec9482119139152172119125115102110152
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Bielsa

In Bielsa in April humidity is 77%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothing, making outdoor exploration less enjoyable and prompting travelers to seek shelter or warm indoor activities instead.

April Average Humidity in Bielsa

This chart illustrates the average monthly humidity levels in Bielsa, 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 Bielsa is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Bielsa

In Bielsa in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Bielsa.

Maximum UV Index Levels in Bielsa for April

The chart shows the monthly maximum UV Index (UVI) for Bielsa 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 Bielsa typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3568101111108642
Data source: Bielsa 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 Bielsa Compares to Other Months

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

This table compares monthly weather conditions in Bielsa, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)94 mm (3.7 inches)87%moderate
February Weather0°C (33°F)82 mm (3.2 inches)83%moderate
March Weather1°C (35°F)119 mm (4.7 inches)80%high
April Weather4°C (40°F)139 mm (5.5 inches)77%very high
May Weather9°C (48°F)152 mm (6.0 inches)75%very high
June Weather13°C (55°F)172 mm (6.8 inches)74%extreme
July Weather15°C (60°F)119 mm (4.7 inches)72%extreme
August Weather15°C (60°F)125 mm (4.9 inches)70%very high
September Weather11°C (53°F)115 mm (4.5 inches)73%very high
October Weather7°C (46°F)102 mm (4.0 inches)82%high
November Weather1°C (35°F)110 mm (4.3 inches)87%moderate
December Weather-1°C (31°F)152 mm (6.0 inches)88%low

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