Haarlem, The Netherlands is a 208K-resident city with 145 sunny days and 3 frost days annually and an annual PM2.5 of 8.1 µg/m³. A city in The Netherlands.
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Dinner outside
Monthly climate metrics across temperature, precipitation, wind, and UV.
| Metric | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | |||||||||||||
| Daily high°C | 9 | 10 | 11 | 14 | 18 | 21 | 21 | 23 | 22 | 16 | 12 | 10 | 16 |
| Daily mean°C | 6 | 7 | 7 | 10 | 13 | 17 | 18 | 20 | 17 | 13 | 10 | 6 | 12 |
| Daily low°C | 2 | 5 | 4 | 6 | 10 | 13 | 16 | 16 | 13 | 10 | 6 | 2 | 9 |
| Thermal comfort | |||||||||||||
| High feelsDaily high feels-like°C | 1 | 6 | 10 | 15 | 22 | 26 | 25 | 28 | 24 | 16 | 8 | 3 | 15 |
| Mean feelsDaily mean feels-like°C | -7 | -4 | -2 | 4 | 12 | 18 | 18 | 20 | 14 | 7 | 0 | -5 | 6 |
| Low feelsDaily low feels-like°C | -13 | -16 | -10 | -5 | 4 | 8 | 9 | 10 | 5 | -2 | -7 | -13 | -3 |
| Humidity | |||||||||||||
| HumidityRelative humidity% | 85 | 84 | 80 | 72 | 76 | 76 | 77 | 79 | 81 | 85 | 85 | 87 | 81 |
| Dewpoint°C | 3.9 | 3.9 | 3.4 | 4.8 | 9.2 | 12.5 | 13.7 | 14.7 | 13.7 | 10.8 | 7.2 | 4.6 | 8.5 |
| Precipitation | |||||||||||||
| Rainfallmm | 81 | 99 | 61 | 51 | 51 | 87 | 94 | 106 | 82 | 157 | 95 | 78 | 1042 |
| Rain days≥1mm | 12 | 18 | 13 | 11 | 10 | 12 | 17 | 15 | 14 | 19 | 15 | 20 | 176 |
| Snowfallmm | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Wind | |||||||||||||
| Wind avgm/s | 6.4 | 6.7 | 5.5 | 5.3 | 4.8 | 4.4 | 4.8 | 4.4 | 4.0 | 6.2 | 5.5 | 5.7 | 5.3 |
| Wind gustsm/s | 11.2 | 11.0 | 10.5 | 9.9 | 8.3 | 7.5 | 9.1 | 9.1 | 8.7 | 10.1 | 10.8 | 11.1 | 9.8 |
| Sun & UV | |||||||||||||
| Sunshinehrs/day | 3.0 | 4.9 | 7.6 | 10.0 | 11.2 | 11.8 | 10.9 | 10.5 | 8.7 | 5.2 | 3.3 | 1.7 | 7.4 |
| Clear skyindex | 16% | 29% | 34% | 41% | 42% | 44% | 41% | 49% | 43% | 24% | 24% | 14% | 33% |
| UV indexmax avg | 0.4 | 0.9 | 1.7 | 3.3 | 4.5 | 5.4 | 5.1 | 4.3 | 3.1 | 1.4 | 0.6 | 0.3 | 2.6 |
Haarlem offers a solid outdoor season. Even dinner outside manages 3/12 months, while walking is comfortable 11/12 months — impressive.
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Air Quality
Haarlem reports an annual PM2.5 of 8.1 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Haarlem reports an annual PM2.5 of 8.1 µg/m³. That's close to the WHO 2021 annual guideline (5 µg/m³) and well inside historically healthy ranges.
Great fit