County Donegal, Ireland Weather
- County Donegal, Ireland Weather
- Current conditions
- Weather forecast
- Averages and extremes
- Yesterday's Data
- Temperature and possibility of rain in County Donegal over the next 12 hours
- Temperature and possibility of rain in County Donegal in the coming days
- Rainfall in County Donegal in the coming days
- County Donegal Weather Summary
- Weather averages by month
- County Donegal's weather
- Frequently asked questions
- Comments
Current conditions
Condition: Moderate Drizzle
Pressure: 988 hPa
Feel like: 2 °C
Temperature: 7°C
Cloud: 100%
Humidity: 96%
Wind: SSW - 28 km/h
Visibility: 7.3 km
30 Day Averages and Extremes
- Average high 5.6°C
- Average low 1.3°C
- Hottest day 11°C (11 January 2026)
- Coldest day -4°C (05 January 2026)
- Average humidity 88.27%
- Days with precipitation 27 days
- Highest precipitation 94 mm (11 January 2026)
Yesterday's Data
- Max: 7°C
- Min: 4°C
- Total Precipitation: 4 mm
Temperature and possibility of rain in County Donegal over the next 12 hours
Temperature and possibility of rain in County Donegal in the coming days
Rainfall in County Donegal in the coming days
County Donegal Climate Summary
County Donegal features a Marine west coast, warm summer (Köppen classification: Cfb), with an average annual temperature of 9.78ºC (49.6ºF), which is about -0.32% lower than the national average for Ireland. Annually, the city experiences approximately 141.86 millimeters (5.59 inches) of rainfall, spread across 241.63 rainy days, accounting for 66.2% of the year.
| Longitude | 54.6548993 |
| Latitude | -8.1040967 |
| Yearly high temperature | 11.62ºC (52.92ºF) |
| Yearly low temperature | 6.17ºC (43.11ºF) |
| Hottest month | June 15.6ºC (60.08ºF) |
| Coldest month | December 3.51ºC (38.32ºF) |
| Yearly precip | 141.86mm (5.59in) |
| Days with rainfall | 241.63 days (66.2%) |
| Driest month | April (81.71%) |
| Wettest month | December (86.61%) |
Weather averages by month
| Month | High / Low (°C) | Rain |
|---|---|---|
| January | 6.6° / 2.71° | 22.36 days |
| February | 7.37° / 2.6° | 19.36 days |
| March | 8.72° / 3.04° | 18.45 days |
| April | 11.36° / 4.47° | 14.73 days |
| May | 13.4° / 6.46° | 18.27 days |
| June | 15.6° / 8.87° | 20.73 days |
| July | 16.6° / 10.5° | 22.64 days |
| August | 16.39° / 10.58° | 24.27 days |
| September | 14.95° / 9.31° | 20.45 days |
| October | 12.23° / 7.22° | 19.55 days |
| November | 8.94° / 4.79° | 18.91 days |
| December | 7.23° / 3.51° | 21.91 days |
County Donegal's weather
- County Dublin
- County Limerick
- County Cork
- County Galway
- County Waterford
- County Louth
- County Mayo
- County Westmeath
- County Longford
- County Meath
- County Sligo
- County Roscommon
- County Monaghan
- County Laois
- County Leitrim
- County Kilkenny
- County Offaly
- County Carlow
- County Wexford
- County Kerry
- County Cavan
- County Tipperary
- County Clare
- County Kildare
- County Wicklow
Frequently asked questions
1. What is the hottest month in County Donegal?
June has the highest average monthly temperature (daily mean of 15.6ºC) and December are the coolest (daily mean of 3.51ºC).
2. What should I wear in County Donegal today?
For today's cold weather in County Donegal, with temperatures ranging from 6ºC to 9ºC (42.8ºF to 48.2ºF), you should wear:
- Hat and gloves, particularly for early mornings or evenings
- Layered clothing (such as a thermal shirt under a sweater)
- Scarf to protect the neck area
- Warm jacket or medium-weight coat
Temperature
Air quality
Satisfactory air quality, minimal pollution, low risk
- CO2 0
- CO 0
- NH3 0
- NO2 0
- O3 0
- PM10 0
- PM25 0
- SO2 0
- CH4 0