Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Swarthmore is from May, June, October. — consistent weather climate
🌦Humid
| Score | 13 | 18 | 36 | 60 | 79 | 82 | 57 | 67 | 78 | 83 | 49 | 16 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Cold | Cold | Cold | Cool & rainy | Mild | Humid | Hot & rainy | Humid | Humid | Mild | Cold | Cold |
| Temperature | -1–6°C | -1–8°C | 3–13°C | 7–18°C | 12–23°C | 18–28°C | 21–31°C | 20–30°C | 16–26°C | 11–20°C | 5–14°C | 1–8°C |
| Feels like | -5–3°C | -5–4°C | -1–10°C | 4–15°C | 10–22°C | 18–29°C | 24–34°C | 22–32°C | 16–26°C | 9–19°C | 2–11°C | -3–5°C |
| Precipitation | 99mm 9 days | 87mm 10 days | 112mm 9 days | 136mm 10 days | 95mm 9 days | 81mm 8 days | 126mm 10 days | 141mm 12 days | 113mm 9 days | 85mm 7 days | 81mm 5 days | 103mm 9 days |
| Sunshine | 5.8h ☀︎ 59% | 6.7h ☀︎ 62% | 7.8h ☀︎ 65% | 8.9h ☀︎ 67% | 9.5h ☀︎ 66% | 11.4h ☀︎ 76% | 11.5h ☀︎ 79% | 10.3h ☀︎ 75% | 8.9h ☀︎ 72% | 8.0h ☀︎ 72% | 7.7h ☀︎ 77% | 5.8h ☀︎ 61% |
| Wind | NW · 19 km/h | W · 19 km/h | NW · 21 km/h | W · 21 km/h | W · 18 km/h | SW · 18 km/h | SW · 16 km/h | W · 16 km/h | N · 16 km/h | W · 17 km/h | W · 18 km/h | W · 18 km/h |
| Humidity (%) | 68% | 67% | 64% | 64% | 66% | 65% | 70% | 72% | 70% | 71% | 67% | 71% |
| Day length | 9.7h | 10.7h | 12.0h | 13.3h | 14.4h | 15.0h | 14.7h | 13.7h | 12.4h | 11.1h | 10.0h | 9.4h |