Dublin (Ireland) is a place with a mild climate. The day temperatures range from 8.2 °C (46.8 °F) in January to 20.0 °C (68.0 °F) in July. Temperatures during the night go from 2.8 °C (37.0 °F) in January to 11.9 °C (53.4 °F) in July. The least rainy month in Dublin is September with its 11 days of rain, the rainiest month is January, when it rains 13 days.

January weather

The sea temperature continues to descent, its value is 8.9 °C (48.0 °F) in Dublin, while the minimum of the day temperature is observable in January. The maximum of the number of rainy days can be noticed, with its value being 13 days, while the beginning of the descent of the rainfall amount could be noticed in January. The minimum of the night temperature can be noticed in January. The wind speed is on its maximum, with its value being 5.7.

February weather

The number of rainy days starts to descent in Dublin, while the rainfall amount reaches its minimum, its value is 50 mm (1.95 in). The sea temperature descents similarly to the previous month, with its value of 7.8 °C (46.1 °F). The number of sun hours (without clouds) starts to rise, with its value of 3 hours.

March weather

The sea temperature reaches its minimum, the value of this measure is 7.6 °C (45.7 °F) in Dublin, while the day temperature rise's start could be observed, the value of this measure is 10.5 °C (50.9 °F). The night temperature starts to rise, the value of this measure is 3.8 °C (38.8 °F). The rise of the number of sun hours (without clouds) can be observed, its value is 3 hours.

April weather

The day temperature rises similarly to the previous month, with its value of 12.6 °C (54.7 °F) in Dublin, while the sea temperature rise's start could be observed, the value of this measure is 8.5 °C (47.4 °F). The number of sun hours (without clouds) rises similarly to the previous month, the value of this measure is 5 hours. The rise of the night temperature can be observed, the value of this measure is 4.7 °C (40.5 °F).

May weather

The day temperature rises similarly to the previous month in Dublin, and the rise of the sea temperature can be observed as well, with its value of 10.4 °C (50.7 °F). The night temperature rises similarly to the previous month, with its value being 7.2 °C (45.0 °F). The number of sun hours (without clouds) reaches its maximum, its value is 6 hours. The humidity reaches its minimum, with its value being 79 %.

June weather

The tourist season is about to start in Dublin. The day temperature continues to rise, with its value of 18.2 °C (64.8 °F), and the sea temperature rises similarly to the previous month as well, with its value of 12.6 °C (54.8 °F). The rise of the night temperature can be observed, with its value of 10.0 °C (50.0 °F). The maximum of the day length is observable in June. The number of rainy days descent's start could be observed in June.

July weather

The maximum of the day temperature can be noticed, its value is 20.0 °C (68.0 °F) in Dublin, while the sea temperature continues to rise. The ongoing tourist season is noticeable. The number of rainy days rise's start could be observed in July. The wind speed is on its minimum, the value of this measure is 4.1. The maximum of the night temperature is observable in July.

August weather

The day temperature descent's start could be observed, with its value of 19.5 °C (67.1 °F) in Dublin, while the sea temperature is on its maximum, the value of this measure is 14.9 °C (58.8 °F). The ongoing tourist season is noticeable. The rainfall amount starts to rise, with its value being 72 mm (2.84 in).

September weather

The day temperature continues to descent, with its value being 17.5 °C (63.5 °F) in Dublin, while the beginning of the descent of the night temperature could be noticed, with its value of 9.8 °C (49.6 °F). The number of rainy days reaches its minimum, with its value of 11 days, while the rainfall amount starts to descent, with its value of 59 mm (2.31 in). The number of sun hours (without clouds) descent's start could be observed in September.

October weather

The sea temperature starts to descent in Dublin, while the descent of the day temperature can be observed, its value is 14.3 °C (57.7 °F). The number of rainy days starts to rise, with its value of 13 days, while the maximum of the rainfall amount is observable in October. The descent of the night temperature can be observed, with its value of 7.6 °C (45.7 °F). The descent of the number of sun hours (without clouds) can be observed, its value is 3 hours.

November weather

The sea temperature continues to descent, with its value of 11.9 °C (53.3 °F) in Dublin, and the descent of the day temperature can be observed as well, the value of this measure is 10.6 °C (51.1 °F). The rainfall amount descent's start could be observed in this month. The descent of the night temperature can be observed. The number of sun hours (without clouds) continues to descent, its value is 2 hours.

December weather

The day temperature descents similarly to the previous month, the value of this measure is 8.5 °C (47.3 °F) in Dublin, and the descent of the sea temperature can be observed as well, with its value being 10.3 °C (50.5 °F). The number of sun hours (without clouds) is on its minimum in this month. The maximum of the humidity is observable, its value is 88 %. The minimum of the day length can be noticed in December. The descent of the night temperature can be observed, with its value of 3.1 °C (37.6 °F).

FAQs

How many hours of sun to expect in Dublin in April?

In Dublin in April, you can expect around 5 hours of sunshine.

What is the night temperature in Dublin in May?

The average night temperature in May in Dublin is 7.2 °C (45.0 °F). The nights will be cool, layers of clothes will be needed for evening and morning walks, the hotel should be equipped with heating.

Is June a good month to visit Dublin?

There are good conditions for visiting in Dublin in June. There are some people, who may feel a slight chill at 18.2 °C (64.8 °F), but others will feel perfectly fine. The temperature of 10.0 °C (50.0 °F) at night may make it better to dine inside or to put on more clothes for a dinner outside.

What is the temperature in Dublin during the day in July?

In July in Dublin, the average daily temperatures will be 20.0 °C (68.0 °F). A comfortable temperature for most people, where it is neither too cold nor too hot, and a large number of activities can be carried out comfortably, including sunbathing by the water. Lighter clothing will be suitable - shorts, skirts, t-shirts, jackets; a light sweater and long trousers may also be useful.

Is August part of the wet season in Dublin?

No, there is no wet season in August in Dublin - you can expect 12 days of rain during the month.

What is the sea temperature in Dublin in September?

In Dublin in September expect the sea to be warm at 14.4 °C (57.9 °F). This is a sea temperature for resilient people only, most people won't enjoy swimming in such cold water or will have to use a wetsuit for water activities.

What is the average number of rainy days in Dublin in October?

In October in Dublin, we can expect 13 days to be rainy, that is, days when precipitation exceeds 2 mm (0.08 in). Converted to days of the week, this means that it will occur on an average of 3.0 days of the week, or in general - 42 % days.