When to go · South Stack
South Stack, month by month
The best months for South Stack: Apr, May, Jun, Jul, Aug, Sep. Months to avoid: Jan, Feb, Nov, Dec.
Month by month
- JanuaryAvoidListed as a month to avoid: Nov–Feb (short days, wind and rain, lighthouse access closed).8 °C (46 °F) / 3 °C (37 °F), 15 rain days46 °F (8 °C) / 37 °F (3 °C), 15 rain daysCrowds: Low
- FebruaryAvoidListed as a month to avoid: Nov–Feb (short days, wind and rain, lighthouse access closed).8 °C (46 °F) / 3 °C (37 °F), 12 rain days46 °F (8 °C) / 37 °F (3 °C), 12 rain daysCrowds: Low
- MarchGoodOutside the best window (Apr–Jul for seabirds; May–Sep for walking weather). Across United Kingdom: Days lengthen quickly; daffodils and lambs. Easter may fall at the end of the month.9 °C (48 °F) / 4 °C (39 °F), 13 rain days48 °F (9 °C) / 39 °F (4 °C), 13 rain daysCrowds: Medium · 1 festival or holiday
- AprilGreatInside South Stack's best window: Apr–Jul for seabirds; May–Sep for walking weather.11 °C (52 °F) / 5 °C (41 °F), 11 rain days52 °F (11 °C) / 41 °F (5 °C), 11 rain daysCrowds: Medium
- MayGreatInside South Stack's best window: Apr–Jul for seabirds; May–Sep for walking weather.14 °C (57 °F) / 8 °C (46 °F), 10 rain days57 °F (14 °C) / 46 °F (8 °C), 10 rain daysCrowds: Medium
- JuneGreatInside South Stack's best window: Apr–Jul for seabirds; May–Sep for walking weather.17 °C (63 °F) / 10 °C (50 °F), 10 rain days63 °F (17 °C) / 50 °F (10 °C), 10 rain daysCrowds: High
- JulyGreatInside South Stack's best window: Apr–Jul for seabirds; May–Sep for walking weather.18 °C (64 °F) / 12 °C (54 °F), 10 rain days64 °F (18 °C) / 54 °F (12 °C), 10 rain daysCrowds: High · 1 festival or holiday
- AugustGreatInside South Stack's best window: Apr–Jul for seabirds; May–Sep for walking weather.18 °C (64 °F) / 12 °C (54 °F), 12 rain days64 °F (18 °C) / 54 °F (12 °C), 12 rain daysCrowds: High · 1 festival or holiday
- SeptemberGreatInside South Stack's best window: Apr–Jul for seabirds; May–Sep for walking weather.17 °C (63 °F) / 11 °C (52 °F), 12 rain days63 °F (17 °C) / 52 °F (11 °C), 12 rain daysCrowds: Medium
- OctoberGoodOutside the best window (Apr–Jul for seabirds; May–Sep for walking weather). Across United Kingdom: Autumn colour, fewer crowds; clocks go back in the last week and evenings darken.14 °C (57 °F) / 9 °C (48 °F), 15 rain days57 °F (14 °C) / 48 °F (9 °C), 15 rain daysCrowds: Medium
- NovemberAvoidListed as a month to avoid: Nov–Feb (short days, wind and rain, lighthouse access closed).11 °C (52 °F) / 6 °C (43 °F), 15 rain days52 °F (11 °C) / 43 °F (6 °C), 15 rain daysCrowds: Low
- DecemberAvoidListed as a month to avoid: Nov–Feb (short days, wind and rain, lighthouse access closed).9 °C (48 °F) / 4 °C (39 °F), 15 rain days48 °F (9 °C) / 39 °F (4 °C), 15 rain daysCrowds: Medium · 1 festival or holiday
Compare two months
Weather, crowds and prices for any two months in South Stack, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 11 °C (52 °F)52 °F (11 °C)
May: 14 °C (57 °F)57 °F (14 °C)
Night low
Apr: 5 °C (41 °F)41 °F (5 °C)
May: 8 °C (46 °F)46 °F (8 °C)
Rain days
Apr: 11
May: 10 (better)
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 0
May: 0
April: Inside South Stack's best window: Apr–Jul for seabirds; May–Sep for walking weather.
May: Inside South Stack's best window: Apr–Jul for seabirds; May–Sep for walking weather.
South Stack: figures are long-term averages from this guide, not a forecast.