May weather forecastRahan, Ireland

May

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).

Temperature

May ushers in an average high-temperature of a refreshing 14°C (57.2°F), aligning closely with the preceding month. Nightly temperatures drop to an average low of 6.1°C (43°F) in May.

Humidity

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

Rainfall

In Rahan, during May, the rain falls for 14.8 days and regularly aggregates up to 17mm (0.67") of precipitation. Throughout the year, there are 151.3 rainfall days, and 265mm (10.43") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

The average length of the day in May is 15h and 54min.
On the first day of the month, sunrise is at 5:54 am and sunset at 9:00 pm. On the last day of May, sunrise is at 5:09 am and sunset at 9:46 pm IST.

Sunshine

The average sunshine in May is 5.6h.

UV index

May and June, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in May interprets into the following advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.

Frequently asked questions

In Rahan, 14°C (57.2°F) is the average high-temperature and 6.1°C (43°F) is the average low-temperature during May.

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

In Rahan, the average relative humidity in May is 86%.

In Rahan, in May, during 14.8 rainfall days, 17mm (0.67") of precipitation is typically accumulated.

May through October are months without snowfall.

In May, it doesn't snow. April is the latest month when it typically snows.

The average day length in May is 15h and 54min.

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 5:09 am and sunset at 9:46 pm IST.

The average sunshine duration in May is 5.6h.

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

In May, the average daily maximum UV index in Rahan is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Rahan, Ireland

  • Average high temperature in May: 14°C

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).

  • Average low temperature in May: 6.1°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 in May
Rahan, Ireland

  • Average pressure in May: 1015.9mbar

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

Average wind speed in May
Rahan, Ireland

  • Average wind speed in May: 14.7km/h

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 in May
Rahan, Ireland

  • Average humidity in May: 86%

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 in May
Rahan, Ireland

  • Average rainfall in May: 17mm

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

Average rainfall days in May
Rahan, Ireland

  • Average rainfall days in May: 14.8 days

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 in May
Rahan, Ireland

  • Average snowfall in May: 0mm

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 in May
Rahan, Ireland

  • Average snowfall days in May: 0 days

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 in May /
Average sunshine in May
Rahan, Ireland

  • Average daylight in May: 15h and 54min

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).

  • Average sunshine in May: 5h 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 in May
Rahan, Ireland

  • Average sunshine days in May: 11.5 days

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 in May
Rahan, Ireland

  • Average UV index in May: 4

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 in May
Rahan, Ireland

  • Average cloud cover in May: 65

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 in May
Rahan, Ireland

  • Average visibility in May: 8km

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