Down County Weather by Month — Temperature & Rainfall Guide

Down County is a region in the United Kingdom. Many people wonder what the weather conditions are in Down County over the year. What is the best time to visit Down County?

This page shows the average weather conditions by month in Down County over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Down County is generally poor. In Bangor you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around 5°C (41°F).

Find more detailed climate information for Down County in January here.

In February the weather in Down County is generally poor. In Bangor you can expect cold maximum average daytime temperatures around 9°C (48°F) and nighttime temperatures around 5°C (41°F). On average, this month is the coldest month of the year in Down County.

Find more detailed climate information for Down County in February here.

In March the weather in Down County ranges from poor in Bangor to unpleasant in Rostrevor. In Bangor you can expect cold maximum average daytime temperatures around 10°C (50°F) and nighttime temperatures around 5°C (41°F).

Find more detailed climate information for Down County in March here.

In April the weather in Down County is generally unpleasant. In Bangor you can expect cold maximum average daytime temperatures around 11°C (52°F) and nighttime temperatures around 7°C (45°F).

Find more detailed climate information for Down County in April here.

In May the weather in Down County ranges from unpleasant in Bangor to tolerable in Newcastle. The average maximum daytime temperatures are moderate and range from 13°C (55°F) in Bangor to 16°C (61°F) in Moira.

Find more detailed climate information for Down County in May here.

In June the weather in Down County ranges from tolerable in Bangor to pleasant in Rostrevor. The temperatures range from moderate in Bangor with 15°C (59°F) to pleasant in Moira with 18°C (64°F).

Find more detailed climate information for Down County in June here.

In July the weather in Down County ranges from tolerable in Bangor to perfect in Warrenpoint. The temperatures range from moderate in Bangor with 17°C (63°F) to pleasant in Moira with 20°C (68°F).

Find more detailed climate information for Down County in July here.

In August the weather in Down County ranges from tolerable in Bangor to pleasant in Newcastle. The temperatures range from moderate in Bangor with 17°C (63°F) to pleasant in Moira with 19°C (66°F). On average, this month is the warmest month of the year in Down County.

Find more detailed climate information for Down County in August here.

In September the weather in Down County ranges from tolerable in Bangor to pleasant in Warrenpoint. In Bangor you can expect mild maximum average daytime temperatures around 16°C (61°F) and nighttime temperatures around 12°C (54°F).

Find more detailed climate information for Down County in September here.

In October the weather in Down County ranges from unpleasant in Bangor to tolerable in Rostrevor. In Bangor you can expect mild maximum average daytime temperatures around 14°C (57°F) and nighttime temperatures around 10°C (50°F).

Find more detailed climate information for Down County in October here.

In November the weather in Down County ranges from poor in Bangor to unpleasant in Rostrevor. In Bangor you can expect cold maximum average daytime temperatures around 12°C (54°F) and nighttime temperatures around 7°C (45°F).

Find more detailed climate information for Down County in November here.

In December the weather in Down County is generally poor. In Bangor you can expect cold maximum average daytime temperatures around 10°C (50°F) and nighttime temperatures around 6°C (43°F).

Find more detailed climate information for Down County in December here.