Climate and monthly weather forecastRoosky, Ireland

Climate and monthly weather forecast

Weather in January

January, the same as December, in Roosky, Ireland, is a frosty winter month, with an average temperature fluctuating between 1.9°C (35.4°F) and 6.8°C (44.2°F). January, having an average high-temperature of 6.8°C (44.2°F) and an average low-temperature of 1.9°C (35.4°F), is the coldest month. Weather in January »

Weather in February

February, the last month of the winter in Roosky, is also a frosty month, with temperature in the range of an average low of 1.8°C (35.2°F) and an average high of 7.5°C (45.5°F). Roosky marks the arrival of February with an average high-temperature of a still frosty 7.5°C (45.5°F), hardly different from January's 6.8°C (44.2°F). Weather in February »

Weather in March

March, the first month of the spring in Roosky, is also a frosty month, with an average temperature varying between 2.3°C (36.1°F) and 9°C (48.2°F). Roosky observes a minor difference in average high-temperatures between February's 7.5°C (45.5°F) and March's 9°C (48.2°F). Weather in March »

Weather in April

April in Roosky, Ireland, is a cool spring month, with an average temperature varying between 3.8°C (38.8°F) and 11.8°C (53.2°F). Roosky's average high-temperature in April is a cool 11.8°C (53.2°F), indicating a subtle variation from March. Weather in April »

Weather in May

May, the last month of the spring in Roosky, is a mild month, with an average temperature varying between 6.3°C (43.3°F) and 14°C (57.2°F). The shift into May finds Roosky at an average high-temperature of a refreshing 14°C (57.2°F), closely comparable to April's conditions. Weather in May »

Weather in June

The first month of the summer, June, is a refreshing month in Roosky, Ireland, with an average temperature fluctuating between 16.4°C (61.5°F) and 8.8°C (47.8°F). Roosky marks the arrival of June with an average high-temperature of a comfortable 16.4°C (61.5°F), hardly different from May's 14°C (57.2°F). Weather in June »

Weather in July

July, like June, in Roosky, Ireland, is another refreshing summer month, with an average temperature fluctuating between 10.3°C (50.5°F) and 17.4°C (63.3°F). July, marked by an average high-temperature of 17.4°C (63.3°F) and a low-temperature of 10.3°C (50.5°F), is the warmest month. Weather in July »

Weather in August

The last month of the summer, August, is also an enjoyable month in Roosky, Ireland, with temperature in the range of an average high of 16.8°C (62.2°F) and an average low of 10.3°C (50.5°F). The advent of August brings an average high-temperature of a still comfortable 16.8°C (62.2°F), almost identical to the preceding month. Weather in August »

Weather in September

September, the first month of the autumn in Roosky, is also a moderate month, with an average temperature ranging between max 15.3°C (59.5°F) and min 8.5°C (47.3°F). The shift into September records an average high-temperature of a mild 15.3°C (59.5°F), subtly varied from August's 16.8°C (62.2°F). Weather in September »

Weather in October

October, like September, in Roosky, Ireland, is another fresh autumn month, with an average temperature fluctuating between 12.5°C (54.5°F) and 6.8°C (44.2°F). Roosky's weather in October, with an average high-temperature of a fresh 12.5°C (54.5°F), subtly shifts from September's 15.3°C (59.5°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Roosky, Ireland, with temperature in the range of an average high of 8.8°C (47.8°F) and an average low of 4.1°C (39.4°F). The arrival of November correlates with a minor temperature reduction, down from October's cool 12.5°C (54.5°F) to a frosty 8.8°C (47.8°F). Weather in November »

Weather in December

December, the first month of the winter in Roosky, is still a chilly month, with an average temperature varying between 6.9°C (44.4°F) and 2.5°C (36.5°F). December's onset brings an average high-temperature of a still frosty 6.9°C (44.4°F), showing a minute difference from November's 8.8°C (47.8°F). Weather in December »

Frequently asked questions

With average high temperatures of 6.8°C (44.2°F) and lows of 1.9°C (35.4°F), January is the coldest month.

In Roosky, during the entire year, the rain falls for 164.1 days and collects up to 284mm (11.18") of precipitation.

Months with snowfall are January through April, November and December.

The months with the most snowfall are January and November, with an average 10mm (0.39") of accumulated snow.

In Roosky, Ireland, during the entire year, snow falls for 7.3 days and aggregates up to 36mm (1.42") of snow.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

With an average of 3.7h of sunshine, February has the least sunshine of the year.

The least humid month is April, with an average relative humidity of 85%.

The month with the least rainfall in Roosky is April, when the rain falls for 12.2 days and typically collects 16mm (0.63") of precipitation.

May through October are months without snowfall in Roosky.

The months with the highest UV index are May and June, with an average maximum UV index of 4.

With an average of 17h and 0min of daylight, June has the longest days of the year.

The month with the most sunshine in Roosky, Ireland, is June, with an average of 6.6h of sunshine.

In Roosky, the average highest temperatures are observed in July, with a high of 17.4°C (63.3°F) and a low of 10.3°C (50.5°F).

The month with the most rainfall is August, when the rain falls for 16.3 days and typically aggregates up to 36mm (1.42") of precipitation.

On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time starts in Roosky, 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.

December is the most humid month in Roosky, with an average relative humidity of 92%.

December has the shortest days of the year, with an average of 7h and 30min of daylight.

Average temperature
Roosky, Ireland

The warmest month (with the highest average high temperature) is July (17.4°C).
The month with the lowest average high temperature is January (6.8°C).

The months with the highest average low temperature are July and August (10.3°C).
The coldest month (with the lowest average low temperature) is February (1.8°C).

Average pressure
Roosky, Ireland

The month with the highest atmospheric pressure is May (1015.7mbar).
The month with the lowest atmospheric pressure is November (1007.6mbar).

Average wind speed
Roosky, Ireland

The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.6km/h).

Average humidity
Roosky, Ireland

The month with the highest relative humidity is December (92%).
The month with the lowest relative humidity is April (85%).

Average rainfall
Roosky, Ireland

The wettest month (with the highest rainfall) is August (36mm).
The driest month (with the least rainfall) is April (16mm).

Average rainfall days
Roosky, Ireland

The month with the highest number of rainy days is July (17.1 days).
The month with the least rainy days is September (11.1 days).

Average snowfall
Roosky, Ireland

The months with the highest snowfall are January and November (10mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days
Roosky, Ireland

The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Roosky, Ireland

The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 30min).

The month with the most sunshine is June (Average sunshine: 6h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days
Roosky, Ireland

The month with the most sunshine days is March (13.9 days).
The month with the least sunshine days is August (7.9 days).

Average UV index
Roosky, Ireland

The months with the highest UV index are May and June (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover
Roosky, Ireland

The months with the most cloud cover are July and August (Cloud cover 71).
The month with the least cloud cover is April (Cloud cover 60).

Average visibility
Roosky, Ireland

The months with the highest visibility are February, March and December (9km).
The months with the lowest visibility are July and August (7km).