Yearly & Monthly weather - Waterford, Ireland

The climate of Waterford

Waterford, based on the Köppen climate classification, embraces a Cfb climate, also known as marine west coast with warm summers. Located on Ireland's southeastern coast, it features a moderate climate year-round with consistent rainfall and no extreme temperature fluctuations. The average temperatures show a slight variance throughout the year, with the highest commonly recorded in July at 20.1°C (68.2°F) and the lowest reported in January and February at around 3°C (37.4°F). Meanwhile, the average sea temperature ranges from 9°C (48.2°F) in the winter months to a warm 16°C (60.8°F) in August, reflecting mild conditions year-round.

Rainfall is evenly distributed across the year, with a common monthly trend of above 65mm (2.56"). The rainiest month usually is October with a total of 116mm (4.57"), when the number of rainfall days also peak at 13.8 per month. However, even the driest month, July, experiences an appreciable 67mm (2.64") of rain over nearly 9.9 days on average. A unique element in Waterford's weather profile is the abundant daylight hours; these can extend from the minimum 7.8 hours in December up to a maximum of 16.7 hours in June, going hand in hand with the seasonal daylight changes.

The best time to visit Waterford

Considering the temperate climate, the preferred period for visiting Waterford is typically between June to August. These months register the highest temperatures, from 18.2°C (64.8°F) to 20.1°C (68.2°F), and boast ample daylight, reaching up to 16.7 hours in the height of summer. The sea temperature also reaches its peak during these months, hovering between 15°C (59°F) in June to 16°C (60.8°F) in August. Interestingly, despite the lesser rainfall of around 70mm (2.76") and the fewer rainy days, the city still experiences a relatively high UV index, sparkling perfectly for beach and outdoor activities.

The worst time to visit Waterford

The period from October to December may be considered unfavorable for tourist activities. Despite the consistent climate, these months experience a drop in temperature, with the highs ranging from 14.4°C (57.9°F) to 9.4°C (48.9°F) and the low temperatures going down to approximately 3.8°C (38.8°F). The sea temperature also goes down to 12°C (53.6°F) in November and 10°C (50°F) in December, not particularly appealing for water activities. The rainfall is at its highest, exceeding 99mm (3.9"), coupled with 13.3 rainfall days on average. Furthermore, daylight shrinks during this period, with December experiencing an average of 7.8 hours, the least throughout the year, limiting sightseeing activities scheduled for daytime.

Spring weather in Waterford

Spring in Waterford witnesses slowly rising temperatures from an average high of 9°C (48.2°F) in February to 12.9°C (55.2°F) in April, while the period observes a low range from 3°C (37.4°F) in February to 5.3°C (41.5°F) in April. Rainfall is moderate during spring with a range from 80mm (3.15") to 73mm (2.87") and an almost constant number of rainfall days. Daylight becomes gradually longer, with an increase to 16.7 hours in June. The period also marks a rise in sea temperature and UV index, signaling the onset of summer.

Summer weather in Waterford

The summer months in Waterford bring the highest temperatures of the year, with average highs ranging from 16°C (60.8°F) in May and peaking at 20.1°C (68.2°F) in July. The lowest average temperatures hover between 7.8°C (46°F) and 12.3°C (54.1°F). Despite being a coastal town, Waterford experiences less rainfall in summer, between 70mm (2.76") in May and 67mm (2.64") in July, over fewer days compared to other seasons. Sea temperatures rise from 10°C (50°F) to 16°C (60.8°F), and the extended daylight offers more hours for outdoor activities. However, expose to sunlight gradually decreases from 6 hours in May and June to 5 hours in July and August, while the UV index peaks at six in July, warranting caution during outdoor pursuits.

Autumn weather in Waterford

Autumn in Waterford signals a clear shift as temperatures start to take a downward turn. With average high numbers falling from 17.8°C (64°F) in September down to 9.4°C (48.9°F) in December, and the lowest temperatures ranging from 10.2°C (50.4°F) in September down to 3.8°C (38.8°F) in December. Rainfall increases during this period with up to 116mm (4.57") in October and a near constant rise in the number of rainy days. The sea temperature drops from 15°C (59°F) in September to 10°C (50°F) in December. Daylight hours shorten, and the sunshine duration drops to 2 hours in November and December as winter approaches.

Winter weather in Waterford

Winter in Waterford is mild in comparison to many other regions. The average high temperatures are relatively steady, from 9.4°C (48.9°F) in December to 8.4°C (47.1°F) in January. Meanwhile, the average low remains around freezing, from 3.8°C (38.8°F) in December to 3°C (37.4°F) in January. Rainfall remains nearly constant with values around 100mm (3.94"), while the sea temperature remains stable at 9°C (48.2°F) in December and January. Although the days are shortest in winter, extending only up to 8.3 hours in January, the least throughout the year, sunshine duration averages to 2 hours per day. The UV index is at its lowest during this season, calling for a lesser need for sun protection.

Weather in January

January in Waterford, Ireland commences with cooler temperatures and ample cloud cover. The month sees the lowest daylight emission with only 8.3 hours daily, consequently leading to fewer sunshine hours. It's a month defined by a chilly atmosphere with temperatures dropping to as low as 3°C (37.4°F) whilst peeking at 8.4°C (47.1°F). Weather in January »

Weather in February

February proffers a slight relief from the January cold yet retains its winter characteristics. The daylight time lengthens a bit, lifting the spirit of the residents of Waterford. However, it does not register a remarkable upsurge in temperature or a significant reduction in precipitation. Weather in February »

Weather in March

March in Waterford heralds the prelude to spring. The winter chill persists but lessens to some extent, paving the path for blooms and bird songs. The daylight time extends further, enabling residents to enjoy more outdoor activities. Weather in March »

Weather in April

April signifies the true arrival of spring in Waterford. A feel of warmth permeates the air, and the longer daylight hours welcome outdoor enthusiasts to bask in nature. The rainfall starts to decrease, renouncing its winter lead and making way for the blossoming season. Weather in April »

Weather in May

May brings the full bloom of spring to Waterford with clear skies, mild temperatures, and flowering landscapes. A further increase in daylight hours and sunshine nourishes the city's flora and fauna. Compared to April, nights are warmer and somehow cosier with a minimum temperature of 7.8°C (46°F). Weather in May »

Weather in June

As June rolls around, summer starts to make its mark on Waterford's atmosphere. The city tastes the peak of daylight hours that fulfils the craving for optimal outdoor activities. The contrast between warm days and relatively cool nights is apparent. Weather in June »

Weather in July

In July, Waterford basks under the high summer sun coupled with balmy nights. The unique summer identity that July brings is apparent in its climate patterns. The seawater reaches a comfortable 15°C (59°F), permitting sea-lovers to indulge in water activities. Weather in July »

Weather in August

August sustains the summer pattern in Waterford seamlessly from July, with pleasant days and mild nights. Nature thrives under the ample sunshine, creating a lush green landscape. The month smoothly cruises on the established summer climate despite showing a decline in the maximum temperature to 20°C (68°F) from 20.1°C (68.2°F). Weather in August »

Weather in September

September in Waterford embraces the arrival of autumn, with daytime temperatures starting to dip and nights becoming noticeably chillier. The city steadily gears itself for the changing season, wrapping up summer and unfurling autumn. Weather in September »

Weather in October

October establishes autumn firmly in Waterford. The city transitions into shorter days and longer nights, with the vivid colours of fall painting the scenery. Compared to September, both the highest and lowest temperatures slide down, signifying the autumn chill. Weather in October »

Weather in November

November nudges Waterford closer towards winter. A further contraction in daylight hours implies the approach of the year's end. Interestingly, despite the temperature dip, the sea still holds a temperature of 12°C (53.6°F). Reflecting the shifting weather pattern, the minimum temperature plunges to 5.1°C (41.2°F). Weather in November »

Weather in December

Setting the final stage, December ushers in winter in Waterford. Shorter days, longer nights, and festive lights become the city's order of the day. The outside chill grows stronger, with the lowest temperature dropping to a cold 3.8°C (38.8°F). Weather in December »

Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year in Waterford?

Waterford notes the coldest temperatures in January, with a average high of 8.4°C (47.1°F) and a low of 3°C (37.4°F).

How much does it rain in Waterford?

In Waterford, during the entire year, the rain falls for 136.7 days and collects up to 1021mm (40.2") of precipitation.

What is the month with the least sunshine in Waterford?

The months with the least sunshine are January, February, November and December, with an average of 2h of sunshine.

What months are the sea coldest in Waterford?

The months with the coldest seawater in Waterford are February and March, with an average sea temperature of 8°C (46.4°F).

What are the months with the most sunshine in Waterford?

May and June, with an average of 6h of sunshine, are months with the most sunshine in Waterford.

When are the longest days in Waterford?

With an average of 16h and 42min of daylight, June has the longest days of the year.

When is the highest UV index in Waterford?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Waterford.

What is the hottest time of year in Waterford?

In Waterford, July is identified by the average highest temperatures, reaching a peak of 20.1°C (68.2°F) and a low of 12.3°C (54.1°F).

What is the driest month in Waterford?

The month with the least rainfall in Waterford is July, when the rain falls for 9.9 days and typically collects 67mm (2.64") of precipitation.

When is the sea warmest in Waterford?

With an average sea temperature of 16°C (60.8°F), August is the month with the warmest seawater in Waterford.

What is the wettest month in Waterford?

The month with the most rainfall is October, when the rain falls for 13.8 days and typically aggregates up to 116mm (4.57") of precipitation.

When is Daylight Saving Time (DST) in Waterford?

On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from IST to GMT. Daylight Saving Time ends on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to IST.

What is the month with the shortest days in Waterford?

The month with the shortest days is December, with an average of 7h and 48min of daylight.

What is the month with the lowest UV index in Waterford?

The month with the lowest UV index in Waterford is December, with an average maximum UV index of 0.

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Long-term

Year J F M A M J J A S O N D

Average temperature
Waterford, Ireland

Average high temperature in January:
8.4°C
Average high temperature in February:
9°C
Average high temperature in March:
10.9°C
Average high temperature in April:
12.9°C
Average high temperature in May:
16°C
Average high temperature in June:
18.2°C

Average high temperature in July:
20.1°C
Average high temperature in August:
20°C
Average high temperature in September:
17.8°C
Average high temperature in October:
14.4°C
Average high temperature in November:
11.3°C
Average high temperature in December:
9.4°C

The warmest month (with the highest average high temperature) is July (20.1°C).
The month with the lowest average high temperature is January (8.4°C).

Average low temperature in January:
3°C
Average low temperature in February:
3°C
Average low temperature in March:
4.2°C
Average low temperature in April:
5.3°C
Average low temperature in May:
7.8°C
Average low temperature in June:
10.5°C

Average low temperature in July:
12.3°C
Average low temperature in August:
12.1°C
Average low temperature in September:
10.2°C
Average low temperature in October:
7.9°C
Average low temperature in November:
5.1°C
Average low temperature in December:
3.8°C

The month with the highest average low temperature is July (12.3°C).
The coldest months (with the lowest average low temperature) are January and February (3°C).

Average rainfall
Waterford, Ireland

The wettest month (with the highest rainfall) is October (116mm).
The driest month (with the least rainfall) is July (67.4mm).

Average rainfall days
Waterford, Ireland

Average rainfall days in January:
14.5 days
Average rainfall days in February:
10.8 days
Average rainfall days in March:
11 days
Average rainfall days in April:
10.5 days
Average rainfall days in May:
10.3 days
Average rainfall days in June:
10.2 days

Average rainfall days in July:
9.9 days
Average rainfall days in August:
9.7 days
Average rainfall days in September:
10.1 days
Average rainfall days in October:
13.8 days
Average rainfall days in November:
12.6 days
Average rainfall days in December:
13.3 days

The month with the highest number of rainy days is January (14.5 days).
The month with the least rainy days is August (9.7 days).

Average sea temperature
Waterford, Ireland

Average sea temperature in January:
9°C
Average sea temperature in February:
8°C
Average sea temperature in March:
8°C
Average sea temperature in April:
9°C
Average sea temperature in May:
10°C
Average sea temperature in June:
13°C

Average sea temperature in July:
15°C
Average sea temperature in August:
16°C
Average sea temperature in September:
15°C
Average sea temperature in October:
14°C
Average sea temperature in November:
12°C
Average sea temperature in December:
10°C

The best month for swimming (with the highest average sea temperature) is August (16°C).
The coldest months (with the lowest average sea temperature) are February and March (8°C).

Average daylight / Average sunshine
Waterford, Ireland

Average daylight in January:
8h and 2min
Average daylight in February:
9h and 5min
Average daylight in March:
11h and 5min
Average daylight in April:
14h and 0min
Average daylight in May:
15h and 4min
Average daylight in June:
16h and 4min

Average daylight in July:
16h and 1min
Average daylight in August:
14h and 4min
Average daylight in September:
12h and 4min
Average daylight in October:
10h and 4min
Average daylight in November:
8h and 5min
Average daylight in December:
7h and 5min

The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).

The months with the most sunshine are May and June (Average sunshine: 6h).
The months with the least sunshine are January, February, November and December (Average sunshine: 2h).

Average UV index
Waterford, Ireland

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).

Climate and monthly weather forecastWaterford, Ireland

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