Discover the best time of year, based on historical climate, temperature, and precipitation.
The best weather in Merrimack is from May, June, September. — consistent weather climate
🌦Humid
| Score | 11 | 13 | 17 | 39 | 83 | 80 | 71 | 77 | 78 | 65 | 35 | 10 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Climate | Polar | Polar | Cold | Cold | Mild | Humid | Humid | Humid | Humid | Cool & rainy | Cold | Cold |
| Temperature | -6–3°C | -6–4°C | -2–9°C | 3–14°C | 9–21°C | 15–27°C | 18–29°C | 17–28°C | 13–23°C | 8–17°C | 2–11°C | -3–6°C |
| Feels like | -11–-1°C | -11–0°C | -6–5°C | 0–11°C | 7–20°C | 14–27°C | 20–31°C | 18–29°C | 13–23°C | 6–16°C | -2–8°C | -7–2°C |
| Precipitation | 103mm 10 days | 69mm 10 days | 111mm 10 days | 104mm 11 days | 80mm 8 days | 87mm 9 days | 134mm 12 days | 113mm 9 days | 112mm 8 days | 116mm 10 days | 67mm 6 days | 123mm 10 days |
| Sunshine | 5.3h ☀︎ 57% | 6.7h ☀︎ 63% | 8.0h ☀︎ 67% | 7.5h ☀︎ 56% | 10.6h ☀︎ 72% | 10.6h ☀︎ 70% | 10.8h ☀︎ 72% | 10.3h ☀︎ 75% | 8.8h ☀︎ 71% | 7.6h ☀︎ 69% | 7.1h ☀︎ 73% | 5.4h ☀︎ 59% |
| Wind | NW · 17 km/h | NW · 17 km/h | NW · 19 km/h | NW · 19 km/h | W · 17 km/h | SW · 16 km/h | W · 15 km/h | W · 14 km/h | NW · 15 km/h | NW · 15 km/h | W · 17 km/h | W · 16 km/h |
| Humidity (%) | 69% | 68% | 65% | 66% | 63% | 66% | 73% | 74% | 76% | 77% | 69% | 72% |
| Day length | 9.4h | 10.6h | 12.0h | 13.4h | 14.7h | 15.3h | 15.0h | 13.9h | 12.5h | 11.0h | 9.7h | 9.1h |
State of New Hampshire · United States of America
State of New Hampshire · United States of America
State of New Hampshire · United States of America