Climate and monthly weather forecastKnocknahur, Ireland

Climate and monthly weather forecast

Weather in January

January, like December, is another chilly winter month in Knocknahur, Ireland, with an average temperature fluctuating between 7.1°C (44.8°F) and 3.8°C (38.8°F). Temperature readings reach their annual highs in January, averaging 7.1°C (44.8°F) and a minimum average of 3.8°C (38.8°F). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Knocknahur, Ireland, with an average temperature ranging between max 7.7°C (45.9°F) and min 3.7°C (38.7°F). The onset of February brings an average high-temperature of a still frosty 7.7°C (45.9°F), nearly matching the January temperature. Weather in February »

Weather in March

March, the first month of the spring in Knocknahur, is still a chilly month, with temperature in the range of an average low of 4°C (39.2°F) and an average high of 8.7°C (47.7°F). Knocknahur's weather in March indicates an average high-temperature of a still frosty 8.7°C (47.7°F), nearly consistent with the 7.7°C (45.9°F) of February. Weather in March »

Weather in April

April in Knocknahur, Ireland, is a cool spring month, with temperature in the range of an average high of 11.2°C (52.2°F) and an average low of 5.4°C (41.7°F). The arrival of April sees an average high-temperature of a cool 11.2°C (52.2°F), hardly diverging from March's 8.7°C (47.7°F). Weather in April »

Weather in May

May, the last month of the spring in Knocknahur, is a moderate month, with an average temperature varying between 13.1°C (55.6°F) and 7.5°C (45.5°F). May's onset records a minor alteration in the average high-temperature to a mild 13.1°C (55.6°F) from April's 11.2°C (52.2°F). Weather in May »

Weather in June

The first month of the summer, June, is also a moderate month in Knocknahur, Ireland, with an average temperature ranging between max 15.4°C (59.7°F) and min 9.9°C (49.8°F). June brings a marginal elevation to a still mild 15.4°C (59.7°F) from May's 13.1°C (55.6°F) in Knocknahur's average high-temperatures. Weather in June »

Weather in July

July in Knocknahur, Ireland, is an enjoyable summer month, with an average temperature ranging between min 11.7°C (53.1°F) and max 16.3°C (61.3°F). July is the month when Knocknahur's temperatures reach their peak, with averages of 16.3°C (61.3°F) and lows of 11.7°C (53.1°F). Weather in July »

Weather in August

August, the last month of the summer in Knocknahur, is another comfortable month, with an average temperature varying between 16.2°C (61.2°F) and 11.5°C (52.7°F). With the onset of August, a modest change to a still enjoyable 16.2°C (61.2°F) from July's 16.3°C (61.3°F) is noted in high-temperature. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderate month in Knocknahur, Ireland, with an average temperature fluctuating between 10.4°C (50.7°F) and 14.7°C (58.5°F). The onset of September brings an average high-temperature of a still refreshing 14.7°C (58.5°F), nearly matching the August temperature. Weather in September »

Weather in October

October, the same as September, is a cool autumn month in Knocknahur, Ireland, with an average temperature varying between 8.5°C (47.3°F) and 12.4°C (54.3°F). October's average high-temperature is a cool 12.4°C (54.3°F), maintaining a close comparison with September's 14.7°C (58.5°F). Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Knocknahur, Ireland, with an average temperature fluctuating between 5.8°C (42.4°F) and 9.3°C (48.7°F). The arrival of November corresponds with a minor reduction in the average high-temperature, down from October's cool 12.4°C (54.3°F) to a frosty 9.3°C (48.7°F). Weather in November »

Weather in December

December, the first month of the winter in Knocknahur, is also a frosty month, with an average temperature fluctuating between 7.7°C (45.9°F) and 4.4°C (39.9°F). December's weather records an average high-temperature of a still frosty 7.7°C (45.9°F), showing little deviation from November. Weather in December »

Frequently asked questions

January is the month when Knocknahur, Ireland, experiences its coldest temperatures, averaging a high of 7.1°C (44.8°F) and a low of 3.8°C (38.8°F).

Throughout the year, there are 232.9 rainfall days, and 592mm (23.31") of precipitation is accumulated.

Months with snowfall in Knocknahur, Ireland, are January through March and December.

Throughout the year, there are 5.6 snowfall days, and 48mm (1.89") of snow is accumulated.

The month with the least sunshine is January, with an average of 3.5h of sunshine.

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

The month with the most snowfall is February, when snow falls for 2 days and typically aggregates up to 23mm (0.91") of snow.

The least humid month is April, with an average relative humidity of 82%.

April is the month with the least rainfall. Rain falls for 16.5 days and accumulates 27mm (1.06") of precipitation.

April through November are months without snowfall in Knocknahur.

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

With an average of 17h and 6min of daylight, June has the longest days of the year.

With an average of 7.4h of sunshine, June has the most sunshine of the year.

In Knocknahur, Ireland, the peak average temperatures are observed in July, with a high of 16.3°C (61.3°F) and a low of 11.7°C (53.1°F).

July and August, with an average relative humidity of 87%, are most humid months in Knocknahur, Ireland.

The month with the most rainfall in Knocknahur, Ireland, is August, when the rain falls for 22.8 days and typically aggregates up to 72mm (2.83") of precipitation.

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.

The month with the shortest days is December, with an average of 7h and 24min of daylight.

Average temperature
Knocknahur, Ireland

The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (7.1°C).

The month with the highest average low temperature is July (11.7°C).
The coldest month (with the lowest average low temperature) is February (3.7°C).

Average pressure
Knocknahur, Ireland

The month with the highest atmospheric pressure is May (1015.3mbar).
The month with the lowest atmospheric pressure is November (1007mbar).

Average wind speed
Knocknahur, Ireland

The windiest month (with the highest average wind speed) is January (24.3km/h).
The calmest month (with the lowest average wind speed) is July (14.8km/h).

Average humidity
Knocknahur, Ireland

The months with the highest relative humidity are July and August (87%).
The month with the lowest relative humidity is April (82%).

Average rainfall
Knocknahur, Ireland

The wettest month (with the highest rainfall) is August (72mm).
The driest month (with the least rainfall) is April (27mm).

Average rainfall days
Knocknahur, Ireland

The month with the highest number of rainy days is August (22.8 days).
The month with the least rainy days is April (16.5 days).

Average snowfall
Knocknahur, Ireland

The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days
Knocknahur, Ireland

The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Knocknahur, Ireland

The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).

The month with the most sunshine is June (Average sunshine: 7h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

Average sunshine days
Knocknahur, Ireland

The month with the most sunshine days is May (10.1 days).
The month with the least sunshine days is August (4.3 days).

Average UV index
Knocknahur, 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
Knocknahur, Ireland

The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).

Average visibility
Knocknahur, Ireland

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).