Annual mean 10°C · wettest around February · prevailing wind SW
Warmest
18.0 °C
Coldest
5.2 °C
Wettest
36%
Windiest
5.4 m/s
Prevailing
SW
4.4 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Monaghan over the whole year is 10°C. July is the hottest month, with highs of about 17°C; January is the coldest, with lows of about 4°C. Monaghan has no sharply defined rainy season: the chance of rain on a given day runs from 20% in May, the driest month, to 31% in February, the wettest. Winds in Monaghan are highest in February, averaging 4.7 m/s (17 km/h), and lightest in July, at 3.2 m/s (12 km/h). The prevailing wind is from the SW. The clearest skies in Monaghan come in May, when the sky is typically 66% covered; July is the cloudiest month, at 77%.
Month by month Monaghan climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
6°C
4°C
2°C
25%
74%
4.0 m/s
0
0
12
February
7°C
5°C
2°C
31%
73%
4.7 m/s
0
0
16
March
9°C
4°C
4°C
27%
73%
4.0 m/s
1
0
28
April
11°C
6°C
6°C
22%
68%
3.8 m/s
4
0
48
May
14°C
9°C
11°C
20%
66%
3.4 m/s
22
0
77
June
16°C
12°C
14°C
24%
72%
3.4 m/s
40
1
81
July
17°C
13°C
15°C
26%
77%
3.2 m/s
55
2
82
August
17°C
13°C
15°C
25%
73%
3.3 m/s
54
1
82
September
15°C
11°C
13°C
25%
70%
3.3 m/s
31
1
78
October
12°C
9°C
9°C
27%
72%
3.9 m/s
5
0
65
November
9°C
7°C
5°C
26%
73%
3.7 m/s
1
0
37
December
7°C
5°C
3°C
28%
76%
4.1 m/s
0
0
18
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Monaghan weather by season
Year round, Monaghan has days of about 6°C at their warmest in January, its coolest month, and 17°C in July, its warmest; the coolest hours of the day run from 4°C to 13°C through the year, and the average temperature over the year is 10°C around the clock. Rain is most likely around February and least likely around May. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Monaghan weather in winterDecember to February
High 7°CLow 5°CRain 28%
Winter in Monaghan has typical daily highs of about 7°C and lows of about 5°C, with a 28% chance of rain on a given day.
Monaghan weather in springMarch to May
High 11°CLow 6°CRain 23%
Spring in Monaghan has typical daily highs of about 11°C and lows of about 6°C, with a 23% chance of rain on a given day.
Monaghan weather in summerJune to August
High 17°CLow 12°CRain 25%
Summer in Monaghan has typical daily highs of about 17°C and lows of about 12°C, with a 25% chance of rain on a given day.
Monaghan weather in autumnSeptember to November
High 12°CLow 9°CRain 26%
Autumn in Monaghan has typical daily highs of about 12°C and lows of about 9°C, with a 26% chance of rain on a given day.
When is the rainy season in Monaghan?
Monaghan has no sharply defined rainy season: the chance of rain on a given day runs from 20% in May, the driest month, to 31% in February, the wettest.
What time of year is Monaghan windiest?
Winds in Monaghan are highest in February, averaging 4.7 m/s (17 km/h), and lightest in July, at 3.2 m/s (12 km/h). The prevailing wind is from the SW.
What is the average temperature in Monaghan year round?
The average temperature in Monaghan over the whole year is 10°C. July is the hottest month, with highs of about 17°C; January is the coldest, with lows of about 4°C.