October Weather in Belfast, South Africa

Last updated: August 31, 2025

In October, the average temperature in Belfast, South Africa is a comfortable 16°C (62°F), with extremes ranging from a cool 2°C (36°F) to a warm 31°C (89°F). Visitors can expect about 65 mm (2.6 in) of precipitation over approximately 10 days, while the average humidity lingers around 61%. Enjoy the mild climate and plan accordingly for occasional showers!

October Temperature in Belfast

In October in Belfast, the average temperature is 16°C (62°F). Maximum temperatures can reach 31°C (89°F), while the minimum can drop to as low as 2°C (36°F). This makes Belfast a great destination for travelers looking to enjoy mild weather with the option for warm afternoons and cool evenings.

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

The chart illustrates October temperature patterns in Belfast, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belfast, October typically has an average temperature of 16°C (62°F), with highs reaching up to 31°C (89°F) and lows dropping to around 2°C (36°F).

Data source: Temperature data for Belfast generated using information from the Copernicus Climate Change Service.

October Precipitation in Belfast

In Belfast in October, the precipitation amount is 65 mm (2.6 in) over a span of 10 days.

October Precipitation Trends in Belfast

The chart displays monthly precipitation patterns in Belfast, 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 Belfast, October typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

October Humidity in Belfast

In Belfast in October humidity is 61%. With an average temperature of 16°C (62°F), this humidity feels like a refreshing embrace, making your travels enjoyable but requiring a light layer for comfort as you explore the sights.

October Average Humidity in Belfast

This chart illustrates the average monthly humidity levels in Belfast, 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 Belfast is approximately 61%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Belfast

In Belfast in October, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Belfast.

Maximum UV Index Levels in Belfast for October

The chart shows the monthly maximum UV Index (UVI) for Belfast 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 Belfast typically reaches 13, which falls under the extreme exposure category.

Data source: Belfast 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 Belfast Compares to Other Months

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

This table compares monthly weather conditions in Belfast, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	18°C (65°F)	120 mm (4.7 inches)	70%	extreme
February Weather	18°C (65°F)	132 mm (5.2 inches)	65%	extreme
March Weather	17°C (63°F)	60 mm (2.3 inches)	64%	extreme
April Weather	15°C (59°F)	59 mm (2.3 inches)	63%	very high
May Weather	12°C (54°F)	20 mm (0.8 inches)	64%	very high
June Weather	9°C (49°F)	5 mm (0.2 inches)	61%	high
July Weather	9°C (49°F)	1 mm (0.1 inches)	64%	high
August Weather	13°C (55°F)	3 mm (0.1 inches)	61%	very high
September Weather	16°C (60°F)	15 mm (0.6 inches)	65%	extreme
October Weather	16°C (62°F)	65 mm (2.6 inches)	61%	extreme
November Weather	18°C (64°F)	92 mm (3.6 inches)	68%	extreme
December Weather	18°C (65°F)	158 mm (6.2 inches)	72%	extreme