Swords Climate by Month
Swords, Leinster, Ireland
Mild summers and cool winters, with rain spread through the year.
The climate in Swords is one of mild summers and cool winters, with rain spread through the year. July is the warmest month, with highs around 67°F (20°C); January is the coolest at 47°F (8°C), and nights dip to 37°F (3°C). It gets 31 in (797 mm) of rain a year, spread across the months. The air is humid, averaging 84% relative humidity.
- Warmest month
- 67°F(20°C)
- Average high, July
- Coldest nights
- 37°F(3°C)
- Average low, January
- Rain per year
- 31 in(797 mm)
- No clear rainy season
- Humidity
- 84%
- Sunniest: June
Best and worst months in Swords
Best for weatherJune to August are the best time for weather in Swords: highs near 66°F (19°C) and about 2.7 in (69 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 47°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)
Swords weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 47°F(8°C) | 37°F(3°C) | 2.5 in(63 mm) | 90% | 0.6 |
| FebFebruary | 48°F(9°C) | 37°F(3°C) | 2.2 in(57 mm) | 87% | 1.3 |
| MarMarch | 51°F(11°C) | 38°F(4°C) | 2.0 in(50 mm) | 80% | 2.3 |
| AprApril | 55°F(13°C) | 40°F(5°C) | 2.1 in(54 mm) | 79% | 3.7 |
| MayMay | 60°F(16°C) | 45°F(7°C) | 2.1 in(53 mm) | 74% | 4.7 |
| JunJuneBest | 65°F(18°C) | 49°F(10°C) | 2.5 in(64 mm) | 82% | 4.9 |
| JulJulyBest | 67°F(20°C) | 53°F(12°C) | 2.6 in(65 mm) | 84% | 4.5 |
| AugAugustBest | 67°F(20°C) | 52°F(11°C) | 3.1 in(79 mm) | 85% | 3.8 |
| SepSeptember | 64°F(18°C) | 49°F(10°C) | 2.7 in(68 mm) | 83% | 2.8 |
| OctOctober | 58°F(14°C) | 45°F(7°C) | 3.1 in(80 mm) | 85% | 1.6 |
| NovNovember | 51°F(11°C) | 40°F(5°C) | 3.5 in(89 mm) | 86% | 0.8 |
| DecDecember | 47°F(9°C) | 37°F(3°C) | 3.0 in(75 mm) | 98% | 0.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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