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Portland

City · Maine, 🇺🇸 United States
Population 68,408
Area 180 km²
Time zone America/New_York
Official website www.portlandmaine.gov
Portland

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Portland — Map

Portland — Map

Climate & when to visit

Best time to visit: June, July, August, September

Select a month

Typical weather in January

Poor
  • 0° (feels like -6°) · extremes -18°–8°
  • -7° at night
  • 11 rainy days
  • 9 sunny days
  • 4 hours of sunshine per day
  • Dry air
  • Light breeze
  • 5°C · too cold to swim
  • UV index 1 · low

Typical weather in February

Poor
  • 1° (feels like -5°) · extremes -16°–9°
  • -7° at night
  • 9 rainy days
  • 10 sunny days
  • 5 hours of sunshine per day
  • Dry air
  • Light breeze
  • 4°C · too cold to swim
  • UV index 2 · low

Typical weather in March

Poor
  • 5° (feels like -1°) · extremes -12°–12°
  • -3° at night
  • 11 rainy days
  • 13 sunny days
  • 6 hours of sunshine per day
  • Dry air
  • Light breeze
  • 4°C · too cold to swim
  • UV index 3 · moderate

Typical weather in April

Poor
  • 10° (feels like 6°) · extremes -2°–17°
  • 3° at night
  • 11 rainy days
  • 12 sunny days
  • 7 hours of sunshine per day
  • Dry air
  • Light breeze
  • 5°C · too cold to swim
  • UV index 4 · moderate

Typical weather in May

Good
  • 16° (feels like 13°) · extremes 5°–23°
  • 9° at night
  • 11 rainy days
  • 11 sunny days
  • 7 hours of sunshine per day
  • Dry air
  • Light breeze
  • 9°C · too cold to swim
  • UV index 5 · moderate

Typical weather in June

Great
  • 20° (feels like 19°) · extremes 9°–27°
  • 14° at night
  • 12 rainy days
  • 10 sunny days
  • 8 hours of sunshine per day
  • Comfortable humidity
  • Calm winds
  • 13°C · too cold to swim
  • UV index 6 · high

Typical weather in July

Great
  • 24° · extremes 14°–29°
  • 18° at night
  • 10 rainy days
  • 13 sunny days
  • 8 hours of sunshine per day
  • Humid air
  • Calm winds
  • 17°C · too cold to swim
  • UV index 7 · high

Typical weather in August

Great
  • 24° · extremes 14°–28°
  • 18° at night
  • 9 rainy days
  • 14 sunny days
  • 8 hours of sunshine per day
  • Humid air
  • Calm winds
  • 18°C · too cold to swim
  • UV index 6 · high

Typical weather in September

Great
  • 20° (feels like 19°) · extremes 10°–25°
  • 14° at night
  • 9 rainy days
  • 14 sunny days
  • 7 hours of sunshine per day
  • Dry air
  • Light breeze
  • 16°C · too cold to swim
  • UV index 5 · moderate

Typical weather in October

Fair
  • 14° (feels like 11°) · extremes 3°–20°
  • 9° at night
  • 11 rainy days
  • 11 sunny days
  • 5 hours of sunshine per day
  • Dry air
  • Light breeze
  • 13°C · too cold to swim
  • UV index 3 · moderate

Typical weather in November

Poor
  • 8° (feels like 3°) · extremes -4°–15°
  • 3° at night
  • 10 rainy days
  • 10 sunny days
  • 4 hours of sunshine per day
  • Dry air
  • Light breeze
  • 10°C · too cold to swim
  • UV index 1 · low

Typical weather in December

Poor
  • 3° (feels like -3°) · extremes -12°–11°
  • -3° at night
  • 12 rainy days
  • 8 sunny days
  • 4 hours of sunshine per day
  • Dry air
  • Light breeze
  • 7°C · too cold to swim
  • UV index 1 · low

Climate data: NASA POWER + Copernicus ERA5-Land and ERA5 · 1996–2025

Practical information

Currency
US Dollar USD $ · Card payments · Widely accepted
Emergency numbers
911 Police · Ambulance · Fire brigade
Electricity
Type A / Type B
120 V · 60 Hz
Languages
English
Tap water
Safe to drink
Driving side
Right
Calling code
+1
Learn more

Tours & Activities

Portland Observatory
Walk
Portland Museum of Art
Walk
Wadsworth-Longfellow House

Portland – Plan Your Days

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