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October Weather in Hreljin, Croatia

Last updated: August 23, 2025

In October, the average temperature in Hreljin, Croatia hovers around 13°C (56°F), making it a mild time of year. Expect temperatures to range from a minimum of 4°C (39°F) to a maximum of 24°C (75°F). During this month, precipitation totals about 162 mm (6.4 in), typically spread over 12 days, and the average humidity sits at a comfortable 83%.

October Temperature in Hreljin

In October in Hreljin, the average temperature is 13°C (56°F), with maximums reaching 24°C (75°F) and minimums dipping as low as 4°C (39°F). This mild climate makes it an ideal time for travelers to explore outdoor attractions while enjoying comfortable weather.

October Weather in Hreljin: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Hreljin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hreljin, October typically has an average temperature of 13°C (56°F), with highs reaching up to 24°C (75°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec374245525969727364554841
Data source: Temperature data for Hreljin 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.

October Precipitation in Hreljin

In Hreljin in October, the total precipitation amount reaches 162 mm (6.4 in) over the course of 12 days.

October Precipitation Trends in Hreljin

The chart displays monthly precipitation patterns in Hreljin, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Hreljin, October typically receives around 162 mm (6.4 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec105168115110164748572195162204227
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hreljin

In Hreljin in October humidity is 83%. With an average temperature of 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable as the air feels heavy and the moisture clings to your skin.

October Average Humidity in Hreljin

This chart illustrates the average monthly humidity levels in Hreljin, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Hreljin is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%82%73%73%70%69%63%51%64%83%89%88%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hreljin

In Hreljin in October, 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 Hreljin.

Maximum UV Index Levels in Hreljin for October

The chart shows the monthly maximum UV Index (UVI) for Hreljin in October, 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 October, the maximum UV index in Hreljin typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689987532
Data source: Hreljin October 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 October Weather in Hreljin Compares to Other Months

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

This table compares monthly weather conditions in Hreljin, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)105 mm (4.1 inches)88%low
February Weather5°C (42°F)168 mm (6.6 inches)82%moderate
March Weather7°C (45°F)115 mm (4.5 inches)73%moderate
April Weather11°C (52°F)110 mm (4.3 inches)73%high
May Weather15°C (59°F)164 mm (6.5 inches)70%very high
June Weather20°C (69°F)74 mm (2.9 inches)69%very high
July Weather22°C (72°F)85 mm (3.3 inches)63%very high
August Weather23°C (73°F)72 mm (2.8 inches)51%very high
September Weather18°C (64°F)194 mm (7.7 inches)64%high
October Weather13°C (56°F)162 mm (6.4 inches)83%moderate
November Weather9°C (48°F)204 mm (8.0 inches)89%moderate
December Weather5°C (41°F)226 mm (8.9 inches)88%low

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