Bardsey Island, United Kingdom in January

January7°C average high

January has some of the coolest average daytime highs of the year, so pack for fresher conditions.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

January120mm average rain

January is wetter than Bardsey Island's yearly average, so flexible plans matter more.

Driest monthsFebruary to July

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

January1.6 hours average sun

January is one of Bardsey Island's cloudier months, so sunshine-led plans are less reliable.

Brightest monthsApril to August

This stretch has the strongest sunshine in the monthly averages.

January10°C average sea

January is below Bardsey Island's yearly sea-temperature average, so swimming can feel fresher.

Warmest seaJuly to October

Sea temperatures are usually near 14°C in this stretch, so swimming comfort is at its strongest.

January12 weather score

January is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.

Best weather monthsJune to August

These months have the strongest weather score in the monthly averages.