Wassenaar Climate by Month
Wassenaar, South Holland, The Netherlands
Mild summers and cool winters, with rain spread through the year.
Wassenaar has mild summers and cool winters, with rain spread through the year. August is the warmest month, with highs around 71°F (22°C); January is the coolest at 44°F (7°C), and nights dip to 34°F (1°C). About 35 in (877 mm) of rain falls in a typical year, with no clear rainy season. The air is humid, averaging 84% relative humidity.
- Warmest month
- 71°F(22°C)
- Average high, August
- Coldest nights
- 34°F(1°C)
- Average low, February
- Rain per year
- 35 in(877 mm)
- No clear rainy season
- Humidity
- 84%
- Sunniest: June
Best and worst months in Wassenaar
Best for weatherThe most comfortable weather comes in July and August, with highs around 71°F (21°C) and about 3.2 in (81 mm) of rain a month.
Least pleasantDecember and January are the least pleasant; December is the coldest, with highs of only 45°F (7°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)
Wassenaar weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuary | 44°F(7°C) | 35°F(2°C) | 2.8 in(71 mm) | 85% | 0.7 |
| FebFebruary | 44°F(7°C) | 34°F(1°C) | 2.4 in(60 mm) | 86% | 1.3 |
| MarMarch | 49°F(10°C) | 37°F(3°C) | 2.2 in(56 mm) | 84% | 2.4 |
| AprApril | 56°F(13°C) | 41°F(5°C) | 1.6 in(41 mm) | 77% | 4.0 |
| MayMay | 62°F(17°C) | 47°F(8°C) | 1.9 in(49 mm) | 83% | 4.9 |
| JunJune | 67°F(19°C) | 52°F(11°C) | 2.6 in(67 mm) | 81% | 5.3 |
| JulJulyBest | 70°F(21°C) | 56°F(14°C) | 3.1 in(79 mm) | 81% | 5.2 |
| AugAugustBest | 71°F(22°C) | 56°F(13°C) | 3.3 in(83 mm) | 85% | 4.4 |
| SepSeptember | 66°F(19°C) | 52°F(11°C) | 3.6 in(92 mm) | 82% | 3.0 |
| OctOctober | 59°F(15°C) | 46°F(8°C) | 4.0 in(101 mm) | 89% | 1.8 |
| NovNovember | 51°F(10°C) | 41°F(5°C) | 3.5 in(89 mm) | 86% | 0.8 |
| DecDecember | 45°F(7°C) | 36°F(2°C) | 3.5 in(89 mm) | 93% | 0.5 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
Places with a similar climate
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