Castlebar Weather in February
Thinking of visiting Castlebar in February? Expect low temperatures reaching 10°C (50°F) during the day, dropping to 3°C (37°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Castlebar in February
Records from the past 30 years suggest around 19 days of rain, with 110 mm (4.3 in) average for the month. This month brings frequent, heavy showers. Both the number of wet days and the rainfall totals are on the high side.
Temperature in Castlebar in February
Expect highs of 10°C (50°F) in Castlebar in February, with nights dropping to around 3°C (37°F). February is typically considered a winter month. Cold conditions persist throughout the day, so warm clothing is important from the moment you head outside. Nights fall to 3°C (37°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.
Sunshine in Castlebar in February
The city usually sees around 60 hours of sunlight, indicating fewer sunny days.February in Castlebar has its charm, but if you're looking for destinations with pleasant temperatures and sunny skies, our weather planner can help you explore other options in the world.
Castlebar Temperature in February
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Chance of Rain
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Castlebar Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Castlebar - and find the best time to visit.
Daily Historical Temperatures
48-year average (1977-2025)
Based on our historical records, temperatures in Castlebar typically stay consistent throughout February, with daily highs averaging around 10°C (50°F). Nights are cold, with lows around 3°C (37°F).
Average temperatures in February
Daily Historical Precipitation
48-year average (1977-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in February
Historical weather records for Castlebar in February
Browse day-by-day weather records for Castlebar spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Castlebar historical weather extremes in February
According to our 32 years of weather records for Castlebar, the following extremes were recorded between 1994 and 2026.
- Castlebar recorded its highest February temperature of 15°C (59°F) on February 25, 2019.
- The lowest daytime temperature in February was 0°C (32°F), recorded on February 28, 2018.
- Nighttime temperatures dropped to -5°C (23°F) on February 20, 2010, marking the coldest February night on record.
- The heaviest February precipitation occurred on February 9, 2020, when 29 mm (1.1 in) of precipitation fell.
Best Places in Ireland in February
Find out more about the weather in Ireland and which places have the best travel conditions in this month. See all of Ireland in February →
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).
What to Wear in Castlebar in February
Cold weather calls for smart layering in February. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.
What To Do in Castlebar in February
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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Swimming4/10 -
Cycling4/10 -
Walking4/10 -
Camping3/10 -
Outdoor sports4/10
Castlebar 3-Day Forecast
Temperature Rainfall Sunshine Humidity
See the full Castlebar climate overview or explore weather in Ireland.
Popular in February
Where to go in February - average daytime high across popular destinations.
Cork
10°C (50°F) Galway10°C (50°F) Kilkenny
10°C (50°F) Doolin10°C (50°F) Westport10°C (50°F) Kenmare10°C (50°F) Killarney10°C (50°F) Dublin
10°C (50°F) 
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