When to go · Sulphur
Sulphur, month by month
The best months for Sulphur: Apr, May, Sep, Oct. Months to avoid: Jan, Feb, Jul, Aug, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Jul–Aug (heat and humidity), late Dec–Feb (ice risk on trails).11 °C (52 °F) / -2 °C (28 °F), 5 rain days52 °F (11 °C) / 28 °F (-2 °C), 5 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Jul–Aug (heat and humidity), late Dec–Feb (ice risk on trails).13 °C (55 °F) / 0 °C (32 °F), 6 rain days55 °F (13 °C) / 32 °F (0 °C), 6 rain daysCrowds: Low · 1 festival or holiday
- MarchGoodOutside the best window (Apr–May, Sep–Oct). Across United States: Spring break fills Florida beaches and parks; the desert parks come into season.18 °C (64 °F) / 5 °C (41 °F), 7 rain days64 °F (18 °C) / 41 °F (5 °C), 7 rain daysCrowds: Medium · 2 festivals or holidays
- AprilGreatInside Sulphur's best window: Apr–May, Sep–Oct.23 °C (73 °F) / 10 °C (50 °F), 8 rain days73 °F (23 °C) / 50 °F (10 °C), 8 rain daysCrowds: Medium · 1 festival or holiday
- MayGreatInside Sulphur's best window: Apr–May, Sep–Oct.27 °C (81 °F) / 15 °C (59 °F), 10 rain days81 °F (27 °C) / 59 °F (15 °C), 10 rain daysCrowds: Medium · 1 festival or holiday
- JuneGoodOutside the best window (Apr–May, Sep–Oct). Across United States: Rockies and northern parks open; desert heat builds; hurricane season starts. Book parks months ahead.31 °C (88 °F) / 19 °C (66 °F), 8 rain days88 °F (31 °C) / 66 °F (19 °C), 8 rain daysCrowds: High
- JulyAvoidListed as a month to avoid: Jul–Aug (heat and humidity), late Dec–Feb (ice risk on trails).34 °C (93 °F) / 22 °C (72 °F), 6 rain days93 °F (34 °C) / 72 °F (22 °C), 6 rain daysCrowds: High · 1 festival or holiday
- AugustAvoidListed as a month to avoid: Jul–Aug (heat and humidity), late Dec–Feb (ice risk on trails).34 °C (93 °F) / 21 °C (70 °F), 6 rain days93 °F (34 °C) / 70 °F (21 °C), 6 rain daysCrowds: High
- SeptemberGreatInside Sulphur's best window: Apr–May, Sep–Oct.30 °C (86 °F) / 17 °C (63 °F), 7 rain days86 °F (30 °C) / 63 °F (17 °C), 7 rain daysCrowds: Medium · 1 festival or holiday
- OctoberGreatInside Sulphur's best window: Apr–May, Sep–Oct.24 °C (75 °F) / 11 °C (52 °F), 7 rain days75 °F (24 °C) / 52 °F (11 °C), 7 rain daysCrowds: Medium
- NovemberMixedOutside the best window (Apr–May, Sep–Oct). Across United States: Quiet between holidays; Thanksgiving week is the busiest travel period of the year.17 °C (63 °F) / 5 °C (41 °F), 6 rain days63 °F (17 °C) / 41 °F (5 °C), 6 rain daysCrowds: Medium · 1 festival or holiday
- DecemberAvoidListed as a month to avoid: Jul–Aug (heat and humidity), late Dec–Feb (ice risk on trails).12 °C (54 °F) / -1 °C (30 °F), 5 rain days54 °F (12 °C) / 30 °F (-1 °C), 5 rain daysCrowds: High · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in Sulphur, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 23 °C (73 °F)73 °F (23 °C)
May: 27 °C (81 °F)81 °F (27 °C)
Night low
Apr: 10 °C (50 °F)50 °F (10 °C)
May: 15 °C (59 °F)59 °F (15 °C)
Rain days
Apr: 8 (better)
May: 10
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 1
May: 1
April: Inside Sulphur's best window: Apr–May, Sep–Oct.
May: Inside Sulphur's best window: Apr–May, Sep–Oct.
Sulphur: figures are long-term averages from this guide, not a forecast.