Roscommon weather by month

Check out Roscommon weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Roscommon (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
7°C maximum daytime temperature in January in Roscommon7
8°C maximum daytime temperature in February in Roscommon8
10°C maximum daytime temperature in March in Roscommon10
12°C maximum daytime temperature in April in Roscommon12
15°C maximum daytime temperature in May in Roscommon15
18°C maximum daytime temperature in June in Roscommon18
19°C maximum daytime temperature in July in Roscommon19
19°C maximum daytime temperature in August in Roscommon19
16°C maximum daytime temperature in September in Roscommon16
13°C maximum daytime temperature in October in Roscommon13
9°C maximum daytime temperature in November in Roscommon9
8°C maximum daytime temperature in December in Roscommon8
Min temperature (night-time)
1°C minimum night-time temperature in January in Roscommon1
1°C minimum night-time temperature in February in Roscommon1
2°C minimum night-time temperature in March in Roscommon2
3°C minimum night-time temperature in April in Roscommon3
6°C minimum night-time temperature in May in Roscommon6
9°C minimum night-time temperature in June in Roscommon9
11°C minimum night-time temperature in July in Roscommon11
10°C minimum night-time temperature in August in Roscommon10
8°C minimum night-time temperature in September in Roscommon8
6°C minimum night-time temperature in October in Roscommon6
3°C minimum night-time temperature in November in Roscommon3
2°C minimum night-time temperature in December in Roscommon2
Heat & Humidity
No heat & humidity in January in Roscommon0
No heat & humidity in February in Roscommon0
No heat & humidity in March in Roscommon0
No heat & humidity in April in Roscommon0
No heat & humidity in May in Roscommon0
No heat & humidity in June in Roscommon0
No heat & humidity in July in Roscommon0
No heat & humidity in August in Roscommon0
No heat & humidity in September in Roscommon0
No heat & humidity in October in Roscommon0
No heat & humidity in November in Roscommon0
No heat & humidity in December in Roscommon0

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Roscommon

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
8 hours of daylight per day in January in Roscommon8
10 hours of daylight per day in February in Roscommon10
12 hours of daylight per day in March in Roscommon12
14 hours of daylight per day in April in Roscommon14
16 hours of daylight per day in May in Roscommon16
17 hours of daylight per day in June in Roscommon17
16 hours of daylight per day in July in Roscommon16
15 hours of daylight per day in August in Roscommon15
13 hours of daylight per day in September in Roscommon13
11 hours of daylight per day in October in Roscommon11
9 hours of daylight per day in November in Roscommon9
8 hours of daylight per day in December in Roscommon8
UV Index (Maximum)
No UV (maximum) index in January in Roscommon0
UV (maximum) index 1 (Low) in February in Roscommon1
UV (maximum) index 2 (Low) in March in Roscommon2
UV (maximum) index 4 (Moderate) in April in Roscommon4
UV (maximum) index 5 (Moderate) in May in Roscommon5
UV (maximum) index 6 (High) in June in Roscommon6
UV (maximum) index 6 (High) in July in Roscommon6
UV (maximum) index 5 (Moderate) in August in Roscommon5
UV (maximum) index 4 (Moderate) in September in Roscommon4
UV (maximum) index 2 (Low) in October in Roscommon2
UV (maximum) index 1 (Low) in November in Roscommon1
No UV (maximum) index in December in Roscommon0

Rainfall in Roscommon

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
22 days with some rainfall in January in Roscommon22
18 days with some rainfall in February in Roscommon18
21 days with some rainfall in March in Roscommon21
17 days with some rainfall in April in Roscommon17
18 days with some rainfall in May in Roscommon18
17 days with some rainfall in June in Roscommon17
17 days with some rainfall in July in Roscommon17
20 days with some rainfall in August in Roscommon20
20 days with some rainfall in September in Roscommon20
21 days with some rainfall in October in Roscommon21
21 days with some rainfall in November in Roscommon21
21 days with some rainfall in December in Roscommon21
Average monthly rainfall (mm)
100 mm monthly rainfall in January in Roscommon100
69 mm monthly rainfall in February in Roscommon69
76 mm monthly rainfall in March in Roscommon76
60 mm monthly rainfall in April in Roscommon60
74 mm monthly rainfall in May in Roscommon74
68 mm monthly rainfall in June in Roscommon68
68 mm monthly rainfall in July in Roscommon68
86 mm monthly rainfall in August in Roscommon86
96 mm monthly rainfall in September in Roscommon96
103 mm monthly rainfall in October in Roscommon103
100 mm monthly rainfall in November in Roscommon100
102 mm monthly rainfall in December in Roscommon102

More about Roscommon

Roscommon by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Ireland (Roscommon) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Roscommon?

Roscommon has a temperate climate with warm summers and some rainfall in all months.

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Roscommon hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
0
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

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More about Ireland

Compare Roscommon with the USA

Below the Roscommon chart shows average maximum daytime temperature for Roscommon, County Roscommon, Ireland and the USA (Washington).

Maximum daytime temperature (°C)

Roscommon, County Roscommon, Ireland
USA (Washington)
7
5
8
7
10
13
12
19
15
24
18
29
19
31
19
30
16
26
13
20
9
14
8
8
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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