Climate and monthly weather forecastRahan, Ireland

Climate and monthly weather forecast

Weather in January

January, like December, is a frosty winter month in Rahan, Ireland, with an average temperature varying between 6.9°C (44.4°F) and 1.8°C (35.2°F). Rahan's coldest season falls during January and December, averaging a high-temperature of 6.9°C (44.4°F). Weather in January »

Weather in February

The last month of the winter, February, is another chilly month in Rahan, Ireland, with an average temperature ranging between min 1.8°C (35.2°F) and max 7.6°C (45.7°F). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still frosty 7.6°C (45.7°F) from January's 6.9°C (44.4°F). Weather in February »

Weather in March

March, the first month of the spring in Rahan, is still a chilly month, with temperature in the range of an average low of 2°C (35.6°F) and an average high of 9.2°C (48.6°F). Rahan's weather in March, with an average high-temperature of a still chilly 9.2°C (48.6°F), subtly shifts from February's 7.6°C (45.7°F). Weather in March »

Weather in April

April is a cool spring month in Rahan, Ireland, with an average temperature varying between 11.8°C (53.2°F) and 3.5°C (38.3°F). The weather during April records an average high-temperature of a cool 11.8°C (53.2°F), closely mirroring the preceding month. Weather in April »

Weather in May

May, the last month of the spring in Rahan, is a moderate month, with an average temperature ranging between max 14°C (57.2°F) and min 6.1°C (43°F). May ushers in an average high-temperature of a refreshing 14°C (57.2°F), aligning closely with the preceding month. Weather in May »

Weather in June

June, the first month of the summer in Rahan, is a refreshing month, with temperature in the range of an average low of 8.7°C (47.7°F) and an average high of 16.8°C (62.2°F). As May turns into June, the average high-temperatures rest at a comfortable 16.8°C (62.2°F), showing a minor variation from the prior month. Weather in June »

Weather in July

July, the same as June, is another comfortable summer month in Rahan, Ireland, with an average temperature ranging between min 10.3°C (50.5°F) and max 17.7°C (63.9°F). July brings the highest temperatures, with an average high of 17.7°C (63.9°F) and an average low of 10.3°C (50.5°F). Weather in July »

Weather in August

The last month of the summer, August, is another comfortable month in Rahan, Ireland, with an average temperature varying between 10.2°C (50.4°F) and 17.2°C (63°F). With the advent of August, Rahan's high-temperatures adjust to a still refreshing 17.2°C (63°F), closely aligning with the preceding month. Weather in August »

Weather in September

The first month of the autumn, September, is still a mild month in Rahan, Ireland, with an average temperature ranging between max 15.4°C (59.7°F) and min 8.3°C (46.9°F). Rahan experiences a transition to a still refreshing 15.4°C (59.7°F) in average high-temperatures with the arrival of September, not greatly differing from August's 17.2°C (63°F). Weather in September »

Weather in October

October, like September, in Rahan, Ireland, is a cool autumn month, with temperature in the range of an average low of 6.6°C (43.9°F) and an average high of 12.7°C (54.9°F). As October unfolds, the average high-temperature reaches a cool 12.7°C (54.9°F), hinting at a slight fluctuation from the previous month. Weather in October »

Weather in November

The last month of the autumn, November, is another chilly month in Rahan, Ireland, with an average temperature ranging between min 3.9°C (39°F) and max 8.8°C (47.8°F). A subtle change in temperatures is noted as October gives way to November, with average highs reducing from a cool 12.7°C (54.9°F) to a chilly 8.8°C (47.8°F). Weather in November »

Weather in December

December, the first month of the winter in Rahan, is still a chilly month, with temperature in the range of an average high of 6.9°C (44.4°F) and an average low of 2.3°C (36.1°F). January and December bring Rahan's lowest average temperatures, reaching a high of 6.9°C (44.4°F). Weather in December »

Frequently asked questions

During January and December, Rahan experiences its lowest temperatures, averaging a high-temperature of 6.9°C (44.4°F).

January is the month with the least rainfall. Rain falls for 11.4 days and accumulates 16mm (0.63") of precipitation.

Throughout the year, there are 151.3 rainfall days, and 265mm (10.43") of precipitation is accumulated.

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

In Rahan, during the entire year, snow falls for 7.7 days and aggregates up to 58mm (2.28") of snow.

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

The months with the most snowfall are February and November, with an average 15mm (0.59") of accumulated snow.

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

The months with the lowest humidity are March through May, with an average relative humidity of 86%.

May through October are months without snowfall.

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

June has the longest days of the year in Rahan, with an average of 16h and 54min of daylight.

June has the most sunshine of the year, with an average of 6.3h of sunshine.

In Rahan, the average temperatures in July are the highest, with a peak at 17.7°C (63.9°F) and a low of 10.3°C (50.5°F).

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 most rainfall is November, when the rain falls for 11.6 days and typically aggregates up to 32mm (1.26") of precipitation.

With an average relative humidity of 92%, December is the most humid month.

With an average of 7h and 36min of daylight, December has the shortest days of the year.

Average temperature
Rahan, Ireland

The warmest month (with the highest average high temperature) is July (17.7°C).
The months with the lowest average high temperature are January and December (6.9°C).

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

Average pressure
Rahan, Ireland

The month with the highest atmospheric pressure is May (1015.9mbar).
The month with the lowest atmospheric pressure is November (1008mbar).

Average wind speed
Rahan, Ireland

The windiest months (with the highest average wind speed) are January, February and December (18.9km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).

Average humidity
Rahan, Ireland

The month with the highest relative humidity is December (92%).
The months with the lowest relative humidity are March, April and May (86%).

Average rainfall
Rahan, Ireland

The wettest month (with the highest rainfall) is November (32mm).
The driest month (with the least rainfall) is January (16mm).

Average rainfall days
Rahan, Ireland

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is September (10.6 days).

Average snowfall
Rahan, Ireland

The months with the highest snowfall are February and November (15mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).

Average snowfall days
Rahan, Ireland

The month with the highest number of snowfall days is February (2.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Rahan, Ireland

The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).

The month with the most sunshine is June (Average sunshine: 6h and 18min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).

Average sunshine days
Rahan, Ireland

The month with the most sunshine days is December (15.7 days).
The month with the least sunshine days is July (10.1 days).

Average UV index
Rahan, 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
Rahan, Ireland

The month with the most cloud cover is July (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 60).

Average visibility
Rahan, Ireland

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