Portlaoise weather by month

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

Temperature in Portlaoise (°C)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
7°C maximum daytime temperature in January in Portlaoise7
7°C maximum daytime temperature in February in Portlaoise7
10°C maximum daytime temperature in March in Portlaoise10
12°C maximum daytime temperature in April in Portlaoise12
15°C maximum daytime temperature in May in Portlaoise15
18°C maximum daytime temperature in June in Portlaoise18
19°C maximum daytime temperature in July in Portlaoise19
19°C maximum daytime temperature in August in Portlaoise19
17°C maximum daytime temperature in September in Portlaoise17
13°C maximum daytime temperature in October in Portlaoise13
9°C maximum daytime temperature in November in Portlaoise9
8°C maximum daytime temperature in December in Portlaoise8
Min temperature (night-time)
1°C minimum night-time temperature in January in Portlaoise1
1°C minimum night-time temperature in February in Portlaoise1
2°C minimum night-time temperature in March in Portlaoise2
3°C minimum night-time temperature in April in Portlaoise3
6°C minimum night-time temperature in May in Portlaoise6
9°C minimum night-time temperature in June in Portlaoise9
10°C minimum night-time temperature in July in Portlaoise10
10°C minimum night-time temperature in August in Portlaoise10
8°C minimum night-time temperature in September in Portlaoise8
6°C minimum night-time temperature in October in Portlaoise6
3°C minimum night-time temperature in November in Portlaoise3
2°C minimum night-time temperature in December in Portlaoise2
Heat & Humidity
No heat & humidity in January in Portlaoise0
No heat & humidity in February in Portlaoise0
No heat & humidity in March in Portlaoise0
No heat & humidity in April in Portlaoise0
No heat & humidity in May in Portlaoise0
No heat & humidity in June in Portlaoise0
No heat & humidity in July in Portlaoise0
No heat & humidity in August in Portlaoise0
No heat & humidity in September in Portlaoise0
No heat & humidity in October in Portlaoise0
No heat & humidity in November in Portlaoise0
No heat & humidity in December in Portlaoise0

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

Sunshine & Daylight in Portlaoise

  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 Portlaoise8
10 hours of daylight per day in February in Portlaoise10
12 hours of daylight per day in March in Portlaoise12
14 hours of daylight per day in April in Portlaoise14
16 hours of daylight per day in May in Portlaoise16
17 hours of daylight per day in June in Portlaoise17
16 hours of daylight per day in July in Portlaoise16
15 hours of daylight per day in August in Portlaoise15
13 hours of daylight per day in September in Portlaoise13
11 hours of daylight per day in October in Portlaoise11
9 hours of daylight per day in November in Portlaoise9
8 hours of daylight per day in December in Portlaoise8
UV Index (Maximum)
No UV (maximum) index in January in Portlaoise0
UV (maximum) index 1 (Low) in February in Portlaoise1
UV (maximum) index 2 (Low) in March in Portlaoise2
UV (maximum) index 4 (Moderate) in April in Portlaoise4
UV (maximum) index 5 (Moderate) in May in Portlaoise5
UV (maximum) index 6 (High) in June in Portlaoise6
UV (maximum) index 6 (High) in July in Portlaoise6
UV (maximum) index 5 (Moderate) in August in Portlaoise5
UV (maximum) index 4 (Moderate) in September in Portlaoise4
UV (maximum) index 2 (Low) in October in Portlaoise2
UV (maximum) index 1 (Low) in November in Portlaoise1
No UV (maximum) index in December in Portlaoise0

Rainfall in Portlaoise

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
20 days with some rainfall in January in Portlaoise20
16 days with some rainfall in February in Portlaoise16
18 days with some rainfall in March in Portlaoise18
15 days with some rainfall in April in Portlaoise15
17 days with some rainfall in May in Portlaoise17
16 days with some rainfall in June in Portlaoise16
15 days with some rainfall in July in Portlaoise15
18 days with some rainfall in August in Portlaoise18
17 days with some rainfall in September in Portlaoise17
19 days with some rainfall in October in Portlaoise19
18 days with some rainfall in November in Portlaoise18
19 days with some rainfall in December in Portlaoise19
Average monthly rainfall (mm)
87 mm monthly rainfall in January in Portlaoise87
63 mm monthly rainfall in February in Portlaoise63
64 mm monthly rainfall in March in Portlaoise64
57 mm monthly rainfall in April in Portlaoise57
67 mm monthly rainfall in May in Portlaoise67
59 mm monthly rainfall in June in Portlaoise59
63 mm monthly rainfall in July in Portlaoise63
79 mm monthly rainfall in August in Portlaoise79
84 mm monthly rainfall in September in Portlaoise84
87 mm monthly rainfall in October in Portlaoise87
81 mm monthly rainfall in November in Portlaoise81
93 mm monthly rainfall in December in Portlaoise93

More about Portlaoise

Portlaoise by month

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

Recommended for Ireland

Topdeck sale: up to 30% off trips in 2025

  • Save up to 30% on selected trips in 2025
  • Book trips to Europe & more with Topdeck
  • Visit major European citys in one trip
Go to Topdeck deal >>

Expires at 23:59 on Wednesday 4th Dec 2024

Save on holidays in 2022/2023 with TUI Ireland

The climate guide for Ireland (Portlaoise) 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 Portlaoise?

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

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

Back to top

Tropical storm risk: Portlaoise 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

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
  • FREE child places available for select holidays
  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

View all TUI offers

TUITUI deal finder

Back to top

More about Ireland

Compare Portlaoise with the USA

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

Maximum daytime temperature (°C)

Portlaoise, County Laois, Ireland
USA (Washington)
7
5
7
7
10
13
12
19
15
24
18
29
19
31
19
30
17
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)

Compare more Portlaoise weather >>

Back to top

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^