January Weather in Omagh, United Kingdom

Last updated: August 27, 2025

In January, the average temperature in Omagh, United Kingdom hovers around 5°C (41°F). Expect chilly days with a minimum drop to -4°C (24°F) and a pleasant maximum of 14°C (57°F). With 69 mm (2.7 in) of precipitation spread over 12 days, don’t forget your umbrella! The air is also notably humid, averaging 87%, adding to the cool ambiance of the season.

January Temperature in Omagh

In January in Omagh, the average temperature is 5°C (41°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -4°C (24°F). Be sure to pack warm clothing and layered outfits to stay comfortable during your travels!

January Weather in Omagh: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Omagh, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Omagh, January typically has an average temperature of 5°C (41°F), with highs reaching up to 14°C (57°F) and lows dropping to around -4°C (24°F).

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

January Precipitation in Omagh

In Omagh in January, the precipitation amount is 69 mm (2.7 in) over the span of 12 days.

January Precipitation Trends in Omagh

The chart displays monthly precipitation patterns in Omagh, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Omagh, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Omagh

In Omagh in January humidity is 87%. With an average temperature of 5°C (41°F), this humidity feels like a heavy, damp blanket enveloping you, making every step seem laborious and the chill more biting, which can be quite challenging for traveling.

January Average Humidity in Omagh

This chart illustrates the average monthly humidity levels in Omagh, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Omagh is approximately 87%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Omagh

In Omagh in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Omagh.

Maximum UV Index Levels in Omagh for January

The chart shows the monthly maximum UV Index (UVI) for Omagh in January, 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 January, the maximum UV index in Omagh typically reaches 1, which falls under the low exposure category.

Data source: Omagh January 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 January Weather in Omagh Compares to Other Months

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

This table compares monthly weather conditions in Omagh, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	69 mm (2.7 inches)	87%	low
February Weather	5°C (42°F)	108 mm (4.2 inches)	86%	low
March Weather	6°C (43°F)	92 mm (3.6 inches)	86%	moderate
April Weather	8°C (47°F)	54 mm (2.1 inches)	85%	moderate
May Weather	11°C (52°F)	71 mm (2.8 inches)	82%	high
June Weather	14°C (57°F)	93 mm (3.7 inches)	84%	very high
July Weather	15°C (59°F)	87 mm (3.4 inches)	86%	very high
August Weather	15°C (58°F)	127 mm (5.0 inches)	86%	high
September Weather	13°C (55°F)	77 mm (3.0 inches)	88%	moderate
October Weather	10°C (50°F)	94 mm (3.7 inches)	89%	moderate
November Weather	7°C (45°F)	91 mm (3.6 inches)	90%	low
December Weather	6°C (43°F)	98 mm (3.8 inches)	86%	low