Connaught Climate

Last updated: January 18, 2025

Connaught, Ireland, exhibits a Cfb Köppen-Geiger climate classification, characterized by its temperate maritime conditions. The region experiences a minimum temperature of -6°C (22°F) in January, reflecting its chilly winters. On average, temperatures hover around 10°C (50°F), while the peak summer month, June, can reach a maximum of 31°C (88°F). This climate profile showcases the diverse weather patterns of Connaught, marked by mild summers and cold winters, making it a unique environment for both residents and visitors.

Connaught temperature by month

In Connaught, Ireland, temperature patterns demonstrate a distinct seasonal rhythm. Winter months, particularly January and February, feature chilly minima around -6°C (22°F) and -4°C (25°F), with average temperatures lingering near 6°C (43°F). As spring approaches, temperatures gradually rise, with March seeing averages of 7°C (44°F) and April peaking at a pleasant 9°C (48°F). The transition to summer brings considerable warmth, culminating in June's maximum of 31°C (88°F), while July and August maintain elevated averages around 15°C (59°F). As autumn takes hold, there is a notable decrease in temperatures, with November reflecting a return to lower averages of 8°C (46°F), setting the stage for winter's return. This cyclical temperature pattern underscores Connaught's maritime climate and its capacity for both warm summers and cold winters.

Monthly Temperatures in Connaught, Ireland

The chart illustrates Connaught's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec434344485257595956514644
Data source: Connaught temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

In March, Westport experiences a minimum temperature of -5°C (24°F), while Sligo and Clifden have slightly milder lows of -4°C (24°F and 25°F respectively). As the seasons progress, all three locations reach maximum summer temperatures of 29°C (84°F) in June for Westport and Sligo, and 27°C (80°F) in July for Clifden. For more detailed temperature trends, visit the respective links: monthly temperatures in Westport, monthly temperatures in Sligo, and monthly temperatures in Clifden.

Precipitation Patterns in Connaught

Connaught, Ireland, experiences a significant amount of precipitation throughout the year, with monthly totals reflecting a distinct seasonal variation. The wettest months are typically February and August, receiving 128 mm (5.0 in) and 138 mm (5.4 in), respectively, often accompanied by a high number of rainy days—17 and 19 days, which can lead to lush landscapes. In contrast, April marks the driest month with only 62 mm (2.5 in) of rainfall, and just 11 rainy days, providing a brief respite before the wetter seasons return.

Throughout the year, precipitation accumulates notably in the autumn months, with October and November receiving 122 mm (4.8 in) and 108 mm (4.2 in) while experiencing 18 and 17 rainy days. This, combined with consistent rainfall from January to December, helps sustain the region's vibrant ecosystems. Overall, Connaught's climate is marked by its relatively high precipitation levels, which not only shape its lush greenery but also contribute to the area's distinctive weather patterns.

Monthly Average Precipitation in Connaught, Ireland

The average monthly precipitation in Connaught, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec821281086377939313891122108116
Data source: Connaught precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Connaught

In Connaught, Ireland, sunshine duration showcases a clear seasonal pattern, with notable increases as the year progresses. Winter begins with a modest 70 hours of sunshine in January, slowly rising to 132 hours in February. As spring unfolds, March enjoys 174 hours, while April marks a significant uptick to 294 hours. This upward trend culminates in the vibrant summer months, with May reaching an impressive 379 hours of sunshine, closely followed by June and July at 361 and 362 hours respectively. These peak months offer a welcome contrast to the darker winter days, providing ample daylight for outdoor activities and tourism.

As summer transitions into autumn, the duration of sunshine begins to decline gradually. August still boasts a respectable 311 hours, but by September, this number drops to 271 hours. The reduction continues into October, where sunshine hours dwindle to 214, and November sees even less, with only 110 hours available. December is the gloomiest month, offering just 84 hours of sunlight. This cyclical pattern of sunshine not only highlights the stark contrast between the sun-drenched summer and the gloomy winter in Connaught but also underscores the importance of these seasonal shifts on local weather and lifestyle.

Monthly Sunshine in Connaught, Ireland

Monthly sunshine duration represents the total hours of direct sunlight Connaught receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec70h132h174h294h379h361h362h311h271h214h110h84h
Data source: Connaught sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Connaught UV Index Trends

The UV Index in Connaught, Ireland, displays a clear seasonal variation, reflecting the changing intensity of ultraviolet radiation throughout the year. During the winter months of January and February, the UV Index remains low at 1 and 2 respectively, indicating minimal risk of harm from unprotected sun exposure, with a burn time of 45 minutes. As spring approaches, the index begins to climb, reaching 4 in March and 5 in April, categorized as moderate, which calls for some sun protection measures during outdoor activities.

The summer months bring a significant increase in UV intensity, with May recording a high UV Index of 7 and June and July peaking at 8, classified as very high. This increase reduces burn time substantially to 15 minutes, underlining the necessity for protective measures during these months. As the season transitions into autumn, the UV Index gradually decreases, returning to moderate levels in September and October before dropping back to low exposure categories in November and December. This shift emphasizes the importance of adapting sun protection strategies according to the seasonal variations in UV radiation in Connaught.

Monthly Maximum UV Index for Connaught, Ireland

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Connaught. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec124578875321
Data source: Connaught UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Connaught

Daylight duration in Connaught, Ireland, exhibits a pronounced seasonal cycle, reflecting the variations in sunlight exposure throughout the year. In the depths of winter, January offers only 8 hours of daylight, which slightly increases to 9 hours in February. As spring arrives, daylight extends notably, reaching 11 hours in March and further expanding to 14 hours in April, setting the stage for the ample daylight of summer.

The summer months showcase the peak of daylight duration, with June and July both providing an impressive 16 hours of light each day, allowing for extended outdoor activities and a vibrant atmosphere. However, as summer transitions into autumn, daylight begins to wane, dropping to 14 hours in August and reducing further to 12 hours in September. October sees a noticeable decline to 10 hours, before plunging back to 8 hours in November and just 7 hours in December. This cyclical pattern highlights the significance of seasonal changes in daily routines and the local culture in Connaught.

Average Monthly Daylight Hours in Connaught, Ireland

This chart shows the total daylight hours Connaught receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec483h587h714h843h957h1018h985h882h757h628h512h449h
Data source: Connaught daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Connaught's Popular Destinations

Athenry, Ireland experiences a temperate maritime climate with mild temperatures throughout the year. January sees lows around -5°C (23°F) and highs of 14°C (58°F), while the warmest months, June and July, can reach up to 30°C (86°F) and 29°C (84°F), respectively. Rainfall is significant, with February being the wettest month at 121 mm (4.8 in), while May typically enjoys the most sunshine, totaling 380 hours. Overall, the region offers a mix of cool winters and warm summers, making it a unique climate to experience. For more detailed information, visit Athenry climate.

Ballina, Ireland experiences a temperate maritime climate characterized by moderate temperatures and significant rainfall throughout the year. Winter months can see minimum temperatures drop as low as -5°C, while summer highs can reach up to 28°C. Precipitation is prevalent, especially in August with 149 mm, and the sunniest month is May, boasting 395 hours of sunshine. Despite the cooler temperatures in winter, relatively mild conditions prevail, making Ballina's climate quite temperate overall. For more detailed information, visit Ballina climate.

Ballinasloe, Ireland, experiences a temperate maritime climate characterized by mild temperatures and variable precipitation throughout the year. January temperatures range from a low of -5°C to a high of 14°C, while July sees warmer conditions with averages around 16°C. Rainfall is fairly consistent, peaking in February (104 mm) and August (106 mm), but the region enjoys substantial sunshine, especially in late spring and summer with May boasting 361 hours. For detailed climate statistics, visit the following link: Ballinasloe climate.

Carrick-on-Shannon, Ireland, experiences a temperate maritime climate characterized by mild temperatures and substantial rainfall throughout the year. The coldest months are January and February, with average temperatures around 5-6°C (42-43°F), while summer months like July see highs reaching up to 28°C (83°F). Precipitation peaks in late summer, particularly in August with 147 mm (5.8 in), and is relatively lower in April at 62 mm (2.4 in). The area enjoys the most sunshine in May, with 359 hours, contrasting with the darker months of December and January. For more detailed information, visit Carrick-on-Shannon climate.

Castlebar, Ireland experiences a temperate maritime climate with mild winters and cool summers. Average temperatures range from a chilly 6°C (43°F) in January to a warm 15°C (59°F) in July. Precipitation is fairly consistent throughout the year, peaking in February with 135 mm (5.3 in) and averaging around 92 mm (3.6 in) in the months of September and July. The area enjoys the most sunshine in May, with 396 hours, while December sees the least at 91 hours. For more information, visit Castlebar climate.

Clifden, Ireland experiences a mild maritime climate, characterized by relatively cool temperatures throughout the year. January sees minimums around -1°C (31°F) with averages of 7°C (45°F), while July boasts maximums reaching 27°C (80°F). Rainfall is frequent, peaking in October with 163 mm (6.4 in), contributing to the lush landscape typical of the region. Despite the precipitation, Clifden enjoys a good amount of sunshine, particularly in May with 402 hours. For more detailed information, visit Clifden climate.

Gaillimh, Ireland, experiences a temperate oceanic climate characterized by mild winters and cool summers. Average temperatures range from a low of -5°C (24°F) in January to a high of 30°C (87°F) in June. Rainfall is significant throughout the year, with February recording the highest precipitation at 127 mm (5.0 in), while sunshine hours peak in May with 396 hours. This climate contributes to the region's lush landscapes and vibrant ecosystems, making it a unique destination. For more detailed information, visit Gaillimh climate.

Inishcrone, Ireland experiences a temperate maritime climate characterized by mild winters and cool summers. Average temperatures range from a chilly 0°C (32°F) in January to a warm 25°C (78°F) in July, with significant rainfall throughout the year, peaking in August at 177 mm (7.0 in). The region enjoys the most sunshine in late spring and summer, particularly in May with 395 hours. Despite the higher temperatures, the overall climate remains humid due to consistent precipitation, making it a unique environment. For more details, visit Inishcrone climate.

The climate in Kinvarra, Ireland, features mild temperatures with significant rainfall throughout the year. Winters can be cold, with January temperatures ranging from -5°C to 14°C and average precipitation peaking in February at 127 mm. Summers are generally warm, especially in July, with highs reaching up to 29°C and ample sunshine, averaging 383 hours. The transition from spring to summer sees increasing temperatures and decreasing precipitation, making it a pleasant time to visit. For more detailed information, visit Kinvarra climate.

The climate in Oranmore, Ireland is characterized by mild temperatures and notable precipitation throughout the year. Winters can be quite cold, with January temperatures ranging from -5°C to 14°C and approximately 77 mm of rainfall. As spring progresses, temperatures gradually increase, peaking in summer with averages around 16°C to 30°C and average rainfall between 83 mm and 122 mm. The region experiences the most sunshine from April to August, with May boasting up to 396 hours of sunshine. For more detailed information, visit Oranmore climate.

Oughterard, Ireland, experiences a temperate climate characterized by mild summers and cool winters. January temperatures range from -5°C (24°F) to 14°C (57°F), with significant rainfall peaking in February at 137 mm (5.4 in). The area enjoys the most sunshine in May, with 396 hours, while precipitation tends to decrease during the spring months. Overall, Oughterard's climate is marked by a balance of sun and rain, making it a lush landscape. For more detailed information, visit Oughterard climate.

Portumna, Ireland experiences a temperate climate characterized by moderate temperatures and significant rainfall throughout the year. Winter months see minimum temperatures dropping to -6°C, while summers peak around 29°C in June. Precipitation is highest in February with 113 mm, tapering in drier months like April (56 mm). Sunshine is abundant in late spring and summer, reaching up to 363 hours in July, whereas winter sees less sunlight, with January only providing 72 hours. For more details, visit Portumna climate.

Rosses Point, Ireland, experiences a temperate maritime climate characterized by mild temperatures and significant precipitation throughout the year. Winter months, such as January and February, can see minimum temperatures as low as -4°C (25°F), while summer months, particularly July and August, enjoy maximums around 28°C (83°F). Rainfall peaks in August at 158 mm (6.2 in), with the driest month being April at 65 mm (2.6 in). Sunshine hours vary greatly, with the longest days in May and July, reaching up to 365 and 336 hours, respectively. For more detailed information, visit Rosses Point climate.

Sligo, Ireland experiences a temperate maritime climate with mild summers and cool winters. Average temperatures range from a chilly 6°C (42°F) in winter to a warm 15°C (59°F) in summer, peaking at 29°C (84°F) in June. Precipitation is significant throughout the year, with the wettest months being August and February, averaging 158 mm (6.2 in) and 131 mm (5.2 in) respectively. The region enjoys the most sunshine in May and July, with 365 hours and 336 hours, making these months the brightest. For more detailed information, visit Sligo climate.

Strandhill, Ireland experiences a maritime climate characterized by mild temperatures and significant rainfall throughout the year. Winter months see average temperatures ranging from 6°C in January to 10°C in October, while summer peaks around 15°C in July. Precipitation varies, with the wettest month being August, accumulating 158 mm, and the driest being April at 65 mm. Sunshine hours are most abundant in May and July, boasting up to 365 hours, which contrasts sharply with the gloomy winter months. For more details, visit Strandhill climate.

Strokestown, Ireland experiences a temperate maritime climate characterized by mild temperatures and significant rainfall throughout the year. The temperature ranges from a minimum of -5°C (24°F) in winter to a maximum of 29°C (84°F) in summer, with averages peaking around 16°C (60°F) in July. Precipitation is highest in August (130 mm) and varies between 56 mm and 112 mm in other months, with the wettest months concentrated in late winter and early fall. Sunshine is abundant in late spring and summer, reaching up to 361 hours in May, while winter months see significantly less sunshine. For more details, visit Strokestown climate.

Westport, Ireland experiences a temperate maritime climate with mild winters and warm summers. Average temperatures range from a low of -5°C (24°F) in March to a high of 29°C (84°F) in June. Precipitation is significant, especially in winter months like February (144 mm) and August (144 mm), while the sunniest period stretches from May to July, peaking at 402 hours in May. This blend of mild temperatures and ample rainfall makes Westport a lush and vibrant location. For more details, visit Westport climate.

Conclusion

In conclusion, the climate and daylight patterns in Connaught, Ireland, reveal a dynamic interplay of seasonal changes that shape the region's environment and lifestyle. With its temperate maritime climate characterized by distinct temperature variations, significant precipitation, and fluctuating UV exposure, Connaught presents a unique setting for residents and visitors alike. The gradual transition from short winter days to the long, sunlit hours of summer underscores the importance of adapting to changing conditions, from enjoying outdoor activities during peak sunlight to implementing sun protection during the intensified UV periods. Ultimately, understanding these climatic patterns enhances appreciation for Connaught's natural beauty and informs strategies for sustainable living in this enchanting Irish region.

Discover the Climate of Connaught's Places

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