Grampian Mountains Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Grampian Mountains year round climate
Spring (March–May): Average 35–50°F, cold and humid climate, occasional snowfall. Frost possible in March and April. Common activities: Hiking (dress warmly), wildlife viewing. Recommended clothing: Waterproof jacket, warm clothing, thick socks, hiking boots.
Summer (June–August): Average 47–50°F, cool climate, relatively low rainfall. Daytime temperatures may be higher, but nights remain cool. Common activities: Walking, camping (bring warm clothing), birdwatching. Recommended clothing: Waterproof jacket, warm layers, comfortable breathable long pants and long-sleeved shirts.
Autumn (September–November): Average 43–47°F, cooler climate, less rainfall. Comfortable daytime temperatures, but temperatures drop significantly at night. Common activities: Autumn foliage viewing, hiking. Recommended clothing: Warm jacket, comfortable long pants, waterproof shoes.
Winter (December–February): Average -32–36°F, cold climate, higher rainfall, possible snowfall and ice. Common activities: Skiing (check snow conditions), viewing winter landscapes. Recommended clothing: Waterproof warm jacket, hat, gloves, scarf, warm underwear, waterproof snow boots.
Grampian Mountains climatological average
Annual average temperature: approx. 42.3°F / Annual rainfall: approx. 84 mm / Summer humidity: 60%–70% / Rainiest month: December
Grampian Mountains monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
32°F
8
February
34.9°F
10.7
March
35.6°F
4.6
April
38.8°F
6.8
May
50.9°F
2.8
June
47.3°F
5
July
50.7°F
4.6
August
50.2°F
13.2
September
47.7°F
3.5
October
43.7°F
6.3
November
37.8°F
3.7
December
36.1°F
14.9
Grampian Mountains weather for the next seven days
3/15
Sunday
Moderate rain
38.3°F/31.2°F
3/16
Monday
Heavy rain
38.5°F/32.7°F
3/17
Tuesday
Moderate rain
43.1°F/35.5°F
3/18
Wednesday
Patchy rain nearby
47.1°F/32.7°F
3/19
Thursday
Sunny
50.1°F/30.9°F
3/20
Friday
Sunny
49.4°F/30.4°F
3/21
Saturday
Sunny
49.4°F/29.2°F
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