Douglas, Ireland Climate by Month
Douglas, Munster, Ireland
Mild summers and cool winters, with rain spread through the year.
Douglas has mild summers and cool winters, with rain spread through the year. Afternoon highs range from 47°F (9°C) in January to 66°F (19°C) in July, and February nights average 38°F (3°C). About 47 in (1186 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 85% relative humidity.
- Warmest month
- 66°F(19°C)
- Average high, July
- Coldest nights
- 38°F(3°C)
- Average low, February
- Rain per year
- 47 in(1186 mm)
- No clear rainy season
- Humidity
- 85%
- Sunniest: June
Best and worst months in Douglas
Best for weatherThe most comfortable weather comes in July and August, with highs around 66°F (19°C) and about 3.2 in (83 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 48°F (9°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in July.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Douglas weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(9°C) | 38°F(4°C) | 4.9 in(124 mm) | 86% | 0.7 |
| FebFebruary | 48°F(9°C) | 38°F(3°C) | 3.9 in(98 mm) | 85% | 1.4 |
| MarMarch | 51°F(10°C) | 39°F(4°C) | 3.6 in(91 mm) | 89% | 2.4 |
| AprApril | 54°F(12°C) | 41°F(5°C) | 3.1 in(78 mm) | 79% | 3.9 |
| MayMay | 59°F(15°C) | 46°F(8°C) | 2.8 in(72 mm) | 82% | 4.7 |
| JunJune | 64°F(18°C) | 50°F(10°C) | 2.9 in(73 mm) | 83% | 5.2 |
| JulJulyBest | 66°F(19°C) | 53°F(12°C) | 3.1 in(80 mm) | 80% | 4.5 |
| AugAugustBest | 66°F(19°C) | 53°F(12°C) | 3.3 in(85 mm) | 87% | 3.9 |
| SepSeptember | 62°F(17°C) | 50°F(10°C) | 3.5 in(89 mm) | 84% | 2.9 |
| OctOctober | 57°F(14°C) | 46°F(8°C) | 5.0 in(127 mm) | 85% | 1.7 |
| NovNovember | 51°F(11°C) | 42°F(6°C) | 5.3 in(135 mm) | 93% | 0.9 |
| DecDecember | 48°F(9°C) | 40°F(4°C) | 5.3 in(134 mm) | 92% | 0.6 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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