Heron Island

Island · New Brunswick, 🇨🇦 Canada

Area 4 km²

Time zone America/Moncton

Heron Island

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Heron Island — Map

Heron Island — Map

Climate & when to visit

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

Select a month

Typical weather in January

Poor

-7° (feels like -12°) · extremes -25°–3°
-15° at night
11 rainy days
7 sunny days
4 hours of sunshine per day
Dry air
Calm winds
-1°C · too cold to swim
UV index 1 · low

Typical weather in February

Poor

-6° (feels like -11°) · extremes -23°–3°
-14° at night
10 rainy days
9 sunny days
5 hours of sunshine per day
Dry air
Calm winds
-2°C · too cold to swim
UV index 1 · low

Typical weather in March

Poor

0° (feels like -5°) · extremes -18°–7°
-9° at night
12 rainy days
12 sunny days
6 hours of sunshine per day
Dry air
Calm winds
-1°C · too cold to swim
UV index 2 · low

Typical weather in April

Poor

6° (feels like 2°) · extremes -9°–13°
-2° at night
12 rainy days
11 sunny days
7 hours of sunshine per day
Dry air
Calm winds
0°C · too cold to swim
UV index 4 · moderate

Typical weather in May

Fair

15° (feels like 12°) · extremes 0°–25°
5° at night
13 rainy days
10 sunny days
7 hours of sunshine per day
Dry air
Calm winds
5°C · too cold to swim
UV index 5 · moderate

Typical weather in June

Great

21° (feels like 19°) · extremes 6°–29°
11° at night
13 rainy days
9 sunny days
8 hours of sunshine per day
Dry air
Calm winds
11°C · too cold to swim
UV index 6 · high

Typical weather in July

Great

24° · extremes 11°–30°
15° at night
14 rainy days
10 sunny days
8 hours of sunshine per day
Comfortable humidity
Calm winds
17°C · too cold to swim
UV index 6 · high

Typical weather in August

Great

23° · extremes 10°–29°
14° at night
13 rainy days
9 sunny days
7 hours of sunshine per day
Comfortable humidity
Calm winds
18°C · too cold to swim
UV index 5 · moderate

Typical weather in September

Great

19° (feels like 17°) · extremes 4°–26°
10° at night
10 rainy days
12 sunny days
6 hours of sunshine per day
Dry air
Calm winds
15°C · too cold to swim
UV index 4 · moderate

Typical weather in October

Poor

11° (feels like 8°) · extremes -2°–20°
4° at night
12 rainy days
8 sunny days
4 hours of sunshine per day
Dry air
Calm winds
10°C · too cold to swim
UV index 2 · low

Typical weather in November

Poor

4° (feels like 0°) · extremes -11°–12°
-2° at night
11 rainy days
5 sunny days
3 hours of sunshine per day
Dry air
Calm winds
3°C · too cold to swim
UV index 1 · low

Typical weather in December

Poor

-3° (feels like -8°) · extremes -21°–6°
-10° at night
13 rainy days
5 sunny days
3 hours of sunshine per day
Dry air
Calm winds
0°C · too cold to swim
UV index 0 · low

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

Practical information

Currency: Canadian Dollar CAD $ · Card payments · Widely accepted
Emergency numbers: 911
Electricity: Type A / Type B
120 V · 60 Hz

Languages: English, French
Tap water: Safe to drink
Driving side: Right
Calling code: +1

Tours & Activities

Related destinations

Other Destinations

Moncton Saint John Fredericton Fundy National Park of Canada Grand Falls Bathurst Sussex