| Month | High | Low | Rain | Wet days | Score |
|---|---|---|---|---|---|
| January | 9.5° | 2.4° | 98.7mm | 12.4 | 42 |
| February | 11.1° | 2.6° | 76.9mm | 10.9 | 50 |
| March | 14.6° | 4.8° | 75.7mm | 11.6 | 60 |
| April | 17.2° | 6.9° | 69.4mm | 11.5 | 68 |
| May | 21° | 9.8° | 63.6mm | 10.8 | 78 |
| June | 25.6° | 13.6° | 55.3mm | 7.5 | 85 |
| July | 28° | 15.6° | 34.7mm | 5.2 | 86 |
| August | 28.4° | 15.8° | 30.6mm | 5.5 | 83 |
| September | 24.3° | 12.9° | 56mm | 7.2 | 86 |
| October | 19.7° | 10.1° | 65.8mm | 10 | 79 |
| November | 13° | 5.8° | 106.2mm | 13.3 | 51 |
| December | 9.7° | 2.9° | 85.3mm | 12.8 | 41 |
January in Pamplona averages a daily high of 9.5°C with nights around 2.4°C. Expect roughly 12.4 wet days totalling 98.7mm. Demanding conditions — pack for it and plan indoor options.
February in Pamplona averages a daily high of 11.1°C with nights around 2.6°C. Expect roughly 10.9 wet days totalling 76.9mm. Demanding conditions — pack for it and plan indoor options.
March in Pamplona averages a daily high of 14.6°C with nights around 4.8°C. Expect roughly 11.6 wet days totalling 75.7mm. Generally workable, with some weather to plan around.
April in Pamplona averages a daily high of 17.2°C with nights around 6.9°C. Expect roughly 11.5 wet days totalling 69.4mm. Generally workable, with some weather to plan around.
May in Pamplona averages a daily high of 21°C with nights around 9.8°C. Expect roughly 10.8 wet days totalling 63.6mm. Comfortable conditions for being outdoors all day.
June in Pamplona averages a daily high of 25.6°C with nights around 13.6°C. Expect roughly 7.5 wet days totalling 55.3mm. Comfortable conditions for being outdoors all day.
July in Pamplona averages a daily high of 28°C with nights around 15.6°C. Expect roughly 5.2 wet days totalling 34.7mm. Comfortable conditions for being outdoors all day.
August in Pamplona averages a daily high of 28.4°C with nights around 15.8°C. Expect roughly 5.5 wet days totalling 30.6mm. Comfortable conditions for being outdoors all day.
September in Pamplona averages a daily high of 24.3°C with nights around 12.9°C. Expect roughly 7.2 wet days totalling 56mm. Comfortable conditions for being outdoors all day.
October in Pamplona averages a daily high of 19.7°C with nights around 10.1°C. Expect roughly 10 wet days totalling 65.8mm. Comfortable conditions for being outdoors all day.
November in Pamplona averages a daily high of 13°C with nights around 5.8°C. Expect roughly 13.3 wet days totalling 106.2mm. Demanding conditions — pack for it and plan indoor options.
December in Pamplona averages a daily high of 9.7°C with nights around 2.9°C. Expect roughly 12.8 wet days totalling 85.3mm. Demanding conditions — pack for it and plan indoor options.
Each month scores out of 100. It starts at 100 and loses points for daytime highs outside a 20–27°C band, for wet days, and for nights below 2°C. Nothing else is weighted in — no crowd data, no prices, no opinion. Pamplona peaks at 86.
Based on 30 years of records, May–October scores highest for comfort in Pamplona, balancing daytime temperature against rainfall.
August is the warmest, averaging a daily high of 28.4°C.
November is the wettest, averaging 106.2mm of rain across roughly 13.3 wet days.
January is the coolest month, with average daily highs around 9.5°C.