Dublin, Ohio Climate by Month
Dublin, Ohio, United States
Warm summers and cold winters, with rain spread through the year.
Dublin has warm summers and cold winters, with rain spread through the year. Expect highs of 85°F (30°C) in July and 36°F (2°C) in January, with the coldest nights (January) near 20°F (-6°C). It gets 38 in (963 mm) of rain a year, spread across the months.
- Warmest month
- 85°F(30°C)
- Average high, July
- Coldest nights
- 20°F(-6°C)
- Average low, January
- Rain per year
- 38 in(963 mm)
- No clear rainy season
- Humidity
- 70%
- Sunniest: July
Best and worst months in Dublin
Best for weatherThe most comfortable weather comes in May and September, with highs around 76°F (25°C) and about 3.7 in (94 mm) of rain a month.
Least pleasantJanuary is the least pleasant month: it's the coldest, with highs of only 36°F (2°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 May.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Dublin weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 36°F(2°C) | 20°F(-6°C) | 2.5 in(64 mm) | 76% | 1.5 |
| FebFebruary | 40°F(4°C) | 22°F(-5°C) | 2.1 in(54 mm) | 68% | 2.4 |
| MarMarch | 51°F(10°C) | 31°F(0°C) | 2.9 in(74 mm) | 69% | 3.5 |
| AprApril | 64°F(18°C) | 40°F(5°C) | 3.7 in(95 mm) | 60% | 4.4 |
| MayMayBest | 74°F(23°C) | 51°F(10°C) | 4.1 in(105 mm) | 68% | 5.2 |
| JunJune | 82°F(28°C) | 60°F(16°C) | 4.3 in(109 mm) | 69% | 5.7 |
| JulJuly | 85°F(30°C) | 64°F(18°C) | 3.7 in(95 mm) | 68% | 5.8 |
| AugAugust | 84°F(29°C) | 62°F(17°C) | 3.1 in(78 mm) | 72% | 5.2 |
| SepSeptemberBest | 79°F(26°C) | 55°F(13°C) | 3.2 in(82 mm) | 67% | 4.3 |
| OctOctober | 66°F(19°C) | 43°F(6°C) | 2.6 in(65 mm) | 68% | 3.0 |
| NovNovember | 53°F(11°C) | 34°F(1°C) | 2.8 in(70 mm) | 74% | 1.8 |
| DecDecember | 41°F(5°C) | 26°F(-3°C) | 2.8 in(72 mm) | 77% | 1.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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