Dublin (Ireland) vs Montreal (Canada): Temperature, Rainfall and Sunshine

Reference period: Dublin 2013–2023 · Montreal 2013–2023

Across the 12 monthly averages, Dublin (Ireland) is warmer in 7 months and Montreal (Canada) in 5; 0 months are equal at the displayed precision.

Key monthly differences

Warmest month

Dublin
July · 16.46 °C
Montreal
July · 20.69 °C

Coolest month

Dublin
January · 5.85 °C
Montreal
January · -9.98 °C

Driest month

Dublin
April · 1.78 mm/day
Montreal
January · 0.86 mm/day

Sunniest month

Dublin
June · 10.29 hours/day
Montreal
July · 11.74 hours/day
Chart
Share
Share this climate chart on Share
Climate Compare: Montreal (Canada)
Climate Compare: Dublin (Ireland)

Choose another comparison

Climate comparison questions

When are the temperatures most similar and most different?

The smallest difference in monthly mean temperature is 0.63 °C (May); the largest is 15.82 °C (January).

How much do temperatures vary across the year?

The difference between the warmest and coolest monthly means is 10.61 °C in Dublin (Ireland) and 30.67 °C in Montreal (Canada). This describes seasonal variation, not the range between daytime highs and nighttime lows.

Which location has more rainfall?

Dublin (Ireland) has a higher daily rainfall average in 5 months and Montreal (Canada) in 7; 0 months are equal at the displayed precision. Rainfall amounts do not tell us how many days it rains.

Which location has more sunshine?

Dublin (Ireland) has more average sunshine hours per day in 2 months and Montreal (Canada) in 10; 0 months are equal at the displayed precision. Sunshine duration is different from daylight duration.

Climate data notes

Show data and calculation

Daily values are averaged separately for each calendar month over the saved reference period. Temperatures are daily means, not daytime highs. Rainfall is an average daily amount, not a monthly total; sunshine is average hours per day. These historical averages are not a weather forecast. Each location’s reference period is listed below and may differ.

Mean of the 12 monthly averages

Monthly climate data

Difference: Montreal (Canada) minus Dublin (Ireland)

Temperature °C

Month Dublin Montreal +/-
Jan 5.85 −9.98 −15.82
Feb 6.16 −9.00 −15.16
Mar 6.75 −3.62 −10.36
Apr 8.71 4.08 −4.63
May 11.77 12.41 +0.63
Jun 14.74 17.41 +2.67
Jul 16.46 20.69 +4.23
Aug 15.73 19.66 +3.93
Sep 14.05 15.73 +1.68
Oct 11.59 9.17 −2.42
Nov 8.16 1.11 −7.05
Dec 6.92 −5.13 −12.05
Annual mean 10.57 6.04 −4.53

Average sunshine (hours/day)

Month Dublin Montreal +/-
Jan 3.37 4.93 +1.56
Feb 4.99 5.85 +0.86
Mar 6.42 7.46 +1.04
Apr 8.42 8.13 −0.29
May 10.16 10.12 −0.04
Jun 10.29 10.34 +0.05
Jul 9.57 11.74 +2.17
Aug 8.71 10.62 +1.91
Sep 7.40 9.05 +1.65
Oct 5.47 6.39 +0.92
Nov 4.11 5.18 +1.07
Dec 2.75 4.11 +1.36
Annual mean 6.80 7.83 +1.02

Average daily rainfall (mm/day)

Month Dublin Montreal +/-
Jan 2.27 0.86 −1.40
Feb 2.35 0.87 −1.47
Mar 2.15 1.42 −0.73
Apr 1.78 3.12 +1.34
May 2.14 2.62 +0.48
Jun 2.23 3.97 +1.74
Jul 2.23 2.95 +0.73
Aug 2.50 3.38 +0.88
Sep 2.48 2.58 +0.09
Oct 3.08 3.86 +0.78
Nov 2.80 2.14 −0.66
Dec 2.82 1.52 −1.30
Annual mean 2.40 2.44 +0.04

Snow (mm)

Month Dublin Montreal +/-
Jan 0.48 11.69 +11.20
Feb 0.66 13.30 +12.64
Mar 2.05 7.82 +5.77
Apr 0.14 3.26 +3.12
May 0.00 0.07 +0.07
Jun 0.00 0.00 0.00
Jul 0.00 0.00 0.00
Aug 0.00 0.00 0.00
Sep 0.00 0.00 0.00
Oct 0.00 0.32 +0.32
Nov 0.00 4.50 +4.49
Dec 0.38 9.99 +9.61
Annual mean 0.31 4.25 +3.94