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October Weather in Colombo, Brazil

Last updated: August 22, 2025

In October, the average temperature in Colombo, Brazil is a pleasant 18°C (65°F). Expect a range where the minimum dips to 8°C (46°F) and the maximum can soar to 34°C (93°F). This month brings 148 mm (5.8 in) of precipitation spread over 15 days, while the average humidity rests at a comfortable 71%.

October Temperature in Colombo

In October in Colombo, the average temperature is 18°C (65°F). The maximum can reach 34°C (93°F) and the minimum can be as low as 8°C (46°F). This diverse temperature range makes Colombo an ideal destination for travelers seeking a mix of warm and cool weather experiences.

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

The chart illustrates October temperature patterns in Colombo, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colombo, October typically has an average temperature of 18°C (65°F), with highs reaching up to 34°C (93°F) and lows dropping to around 8°C (46°F).
JanFebMarAprMayJunJulAugSepOctNovDec707069656159575864646669
Data source: Temperature data for Colombo 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 Colombo

In Colombo, in October, the precipitation amount is 148 mm (5.8 in) over a span of 15 days.

October Precipitation Trends in Colombo

The chart displays monthly precipitation patterns in Colombo, 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 Colombo, October typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec191143120578310129737114898153
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Colombo

In Colombo in October humidity is 71%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making it a bit sticky and muggy, which can be slightly uncomfortable for traveling, especially if you're engaging in outdoor activities or exploring the city on foot.

October Average Humidity in Colombo

This chart illustrates the average monthly humidity levels in Colombo, 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 Colombo is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%86%87%85%85%83%78%73%73%71%83%87%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Colombo

In Colombo in October, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Colombo, you can check here.

Maximum UV Index Levels in Colombo for October

The chart shows the monthly maximum UV Index (UVI) for Colombo 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 Colombo typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151311866911141515
Data source: Colombo 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 Colombo Compares to Other Months

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

This table compares monthly weather conditions in Colombo, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather21°C (71°F)191 mm (7.5 inches)89%extreme
February Weather21°C (70°F)143 mm (5.6 inches)86%extreme
March Weather21°C (69°F)119 mm (4.7 inches)87%extreme
April Weather18°C (65°F)57 mm (2.3 inches)85%extreme
May Weather16°C (61°F)83 mm (3.3 inches)84%very high
June Weather15°C (59°F)101 mm (4.0 inches)83%high
July Weather14°C (57°F)29 mm (1.2 inches)78%high
August Weather15°C (59°F)73 mm (2.9 inches)73%very high
September Weather18°C (64°F)71 mm (2.8 inches)73%extreme
October Weather18°C (65°F)148 mm (5.8 inches)71%extreme
November Weather19°C (66°F)98 mm (3.8 inches)83%extreme
December Weather20°C (69°F)153 mm (6.0 inches)87%extreme

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