When to go · Rockville
Rockville, month by month
The best months for Rockville: Apr, May, Jun, Sep, Oct, Nov. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb (ice and short days).Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb (ice and short days).6 °C / -4 °C, 10 rain days43 °F / 25 °F, 10 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb (ice and short days).Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb (ice and short days).8 °C / -3 °C, 9 rain days46 °F / 27 °F, 9 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (Apr–Jun, Sep–Nov). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.13 °C / 1 °C, 10 rain days55 °F / 34 °F, 10 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Rockville's best window: Apr–Jun, Sep–Nov.19 °C / 6 °C, 10 rain days66 °F / 43 °F, 10 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Rockville's best window: Apr–Jun, Sep–Nov.24 °C / 12 °C, 11 rain days75 °F / 54 °F, 11 rain daysCrowds: Medium · 1 festival or holiday
- JuneGreatInside Rockville's best window: Apr–Jun, Sep–Nov.29 °C / 17 °C, 10 rain days84 °F / 63 °F, 10 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb (ice and short days).Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb (ice and short days).31 °C / 20 °C, 11 rain days88 °F / 68 °F, 11 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb (ice and short days).Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb (ice and short days).30 °C / 19 °C, 9 rain days86 °F / 66 °F, 9 rain daysCrowds: High
- SeptemberGreatInside Rockville's best window: Apr–Jun, Sep–Nov.26 °C / 15 °C, 8 rain days79 °F / 59 °F, 8 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Rockville's best window: Apr–Jun, Sep–Nov.20 °C / 9 °C, 8 rain days68 °F / 48 °F, 8 rain daysCrowds: Medium
- NovemberGreatInside Rockville's best window: Apr–Jun, Sep–Nov.14 °C / 3 °C, 9 rain days57 °F / 37 °F, 9 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (humid, 30 °C+), late Dec–Feb (ice and short days).Listed as a month to avoid: Jul–Aug (humid, 86 °F+), late Dec–Feb (ice and short days).8 °C / -2 °C, 10 rain days46 °F / 28 °F, 10 rain daysCrowds: High · 1 festival or holiday