When to go · Oeiras
Oeiras, month by month
The best months for Oeiras: Apr, May, Jun, Jul, Aug, Sep, Oct.
Month by month
- JanuaryGoodOutside the best window (Apr–Oct). Across Portugal: Quiet and cheap; rain on some days in Lisbon and Porto, spring-like in Madeira.15 °C (59 °F) / 8 °C (46 °F), 12 rain days59 °F (15 °C) / 46 °F (8 °C), 12 rain daysCrowds: Low
- FebruaryGoodOutside the best window (Apr–Oct). Across Portugal: Almond blossom in the Algarve; Carnival in Loulé, Torres Vedras and Funchal.16 °C (61 °F) / 9 °C (48 °F), 10 rain days61 °F (16 °C) / 48 °F (9 °C), 10 rain daysCrowds: Low
- MarchGoodOutside the best window (Apr–Oct). Across Portugal: Warming up; good for cities and walking the Alentejo.18 °C (64 °F) / 11 °C (52 °F), 9 rain days64 °F (18 °C) / 52 °F (11 °C), 9 rain daysCrowds: Medium
- AprilGreatInside Oeiras's best window: Apr–Oct.20 °C (68 °F) / 13 °C (55 °F), 7 rain days68 °F (20 °C) / 55 °F (13 °C), 7 rain daysCrowds: Medium
- MayGreatInside Oeiras's best window: Apr–Oct.23 °C (73 °F) / 15 °C (59 °F), 5 rain days73 °F (23 °C) / 59 °F (15 °C), 5 rain daysCrowds: Medium
- JuneGreatInside Oeiras's best window: Apr–Oct.27 °C (81 °F) / 18 °C (64 °F), 4 rain days81 °F (27 °C) / 64 °F (18 °C), 4 rain daysCrowds: High · 1 festival or holiday
- JulyGreatInside Oeiras's best window: Apr–Oct.30 °C (86 °F) / 21 °C (70 °F), 3 rain days86 °F (30 °C) / 70 °F (21 °C), 3 rain daysCrowds: High
- AugustGreatInside Oeiras's best window: Apr–Oct.30 °C (86 °F) / 21 °C (70 °F), 4 rain days86 °F (30 °C) / 70 °F (21 °C), 4 rain daysCrowds: High
- SeptemberGreatInside Oeiras's best window: Apr–Oct.27 °C (81 °F) / 18 °C (64 °F), 6 rain days81 °F (27 °C) / 64 °F (18 °C), 6 rain daysCrowds: Medium
- OctoberGreatInside Oeiras's best window: Apr–Oct.23 °C (73 °F) / 15 °C (59 °F), 8 rain days73 °F (23 °C) / 59 °F (15 °C), 8 rain daysCrowds: Medium
- NovemberGoodOutside the best window (Apr–Oct). Across Portugal: Rainier and cheap; roast chestnuts and new wine for São Martinho (11 Nov).18 °C (64 °F) / 12 °C (54 °F), 10 rain days64 °F (18 °C) / 54 °F (12 °C), 10 rain daysCrowds: Low
- DecemberGoodOutside the best window (Apr–Oct). Across Portugal: Christmas lights; Madeira's New Year fireworks sell out Funchal a year ahead.15 °C (59 °F) / 9 °C (48 °F), 12 rain days59 °F (15 °C) / 48 °F (9 °C), 12 rain daysCrowds: Medium
Compare two months
Weather, crowds and prices for any two months in Oeiras, side by side.
Verdict
Apr: Great
May: Great
Daytime high
Apr: 20 °C (68 °F)68 °F (20 °C)
May: 23 °C (73 °F)73 °F (23 °C)
Night low
Apr: 13 °C (55 °F)55 °F (13 °C)
May: 15 °C (59 °F)59 °F (15 °C)
Rain days
Apr: 7
May: 5 (better)
Crowds
Apr: Medium
May: Medium
Prices
Apr: Medium
May: Medium
Festivals listed
Apr: 0
May: 0
April: Inside Oeiras's best window: Apr–Oct.
May: Inside Oeiras's best window: Apr–Oct.
Oeiras: figures are long-term averages from this guide, not a forecast.