Sunshine Atlas

Inis Mór weather by month & the best time to visit

Ireland · seaside town · oceanic / maritime climate

Inis Mór, Ireland
Inis Mór — photo by Herbert Ortner, CC BY 3.0 via Wikimedia Commons

The best time to visit Inis Mór is July — its sunniest month (Sunshine Score 51/100), with August and June close behind. Inis Mór averages about 1,409 hours of sunshine a year. Daytime highs around 17°C / 63°F and roughly 104 mm of rain in July.

When is the best time to visit Inis Mór?

For sunshine, the best time to visit Inis Mór is July, then August and June. The dullest month is February (0/100, 105 mm of rain). The full month-by-month picture is in the table below.

How sunny is Inis Mór?

Inis Mór isn't a sunny place by world standards: about 1,409 hours of sunshine a year. 51 Sunshine Score points separate July (51) from February (0), so the month you pick matters. It ranks #10 of 10 destinations in Ireland for annual sunshine, below the national median of 1,418 hours. The year's 1,313 mm of rain spreads fairly evenly across the months, with no pronounced dry season.

Sunshine Score by month

January: 5February: 0March: 6April: 24May: 35June: 47July: 5151August: 50September: 45October: 33November: 15December: 5JFMAMJJASOND
MonthScoreDay highNight lowRainUVSea
January5 9° / 48°F6° / 43°F 134 mm09° / 48°F
February0 8° / 46°F5° / 41°F 105 mm19° / 48°F
March6 9° / 48°F5° / 41°F 95 mm29° / 48°F
April24 12° / 54°F7° / 45°F 76 mm310° / 50°F
May35 14° / 57°F9° / 48°F 87 mm413° / 55°F
June47 16° / 61°F12° / 54°F 90 mm514° / 57°F
July51 17° / 63°F13° / 55°F 104 mm415° / 59°F
August50 17° / 63°F13° / 55°F 111 mm416° / 61°F
September45 16° / 61°F12° / 54°F 103 mm315° / 59°F
October33 14° / 57°F10° / 50°F 117 mm114° / 57°F
November15 11° / 52°F8° / 46°F 149 mm113° / 55°F
December5 9° / 48°F6° / 43°F 142 mm011° / 52°F

Sea temperature in Inis Mór by month

The sea off Inis Mór is warmest in August at around 16°C / 61°F, and coolest in January at 9°C / 48°F. It never reaches comfortable swimming temperatures (21°C+). Month-by-month sea-surface temperatures are in the Sea column of the table above.

See Inis Mór on the map →

Nearest destinations

Inis Mór: questions and answers

What kind of destination is Inis Mór?

Inis Mór is a seaside town in Ireland with a oceanic / maritime climate — the sea reaches 16°C at its warmest.

How many hours of sunshine does Inis Mór get a year?

Inis Mór gets about 1,409 hours of sunshine a year, at its best around July.

When is the best time to visit Inis Mór?

The sunniest time to visit Inis Mór is July, when the Sunshine Score peaks at 51/100 (with August and June close behind). Expect daytime highs around 17°C / 63°F.

What is the least sunny month in Inis Mór?

February is the least sunny month in Inis Mór, scoring 0/100 with about 105 mm of rain.

What is the sea temperature in Inis Mór?

The sea in Inis Mór ranges from about 9°C (January) to 16°C (August). Month-by-month sea temperatures are on this page.

How strong is the sun in Inis Mór?

The typical midday UV index in Inis Mór peaks around 5 (moderate) in June, easing to about 0 (low) in January. Month-by-month midday UV values are in the UV column of the table on this page.

Put the Inis Mór sunshine badge on your site

A compact badge showing Inis Mór's sunshine at a glance — free to embed under CC BY 4.0. Paste this wherever you'd like it to appear:

Live preview — this is exactly what your readers see: