Verdict: Tough month
Grindelwald Weather in January
January is properly cold in Grindelwald, with highs of only 4°C (39°F). It's also the wet side of the calendar: rain falls on about 15 days, so build flexibility into plans. If your dates are flexible, most travelers will have a better time in Grindelwald outside January.
Average high
4°C / 39°F
Average low
-1°C / 30°F
Rain days
~15
Precipitation
159 mm
What to pack for Grindelwald in January
- Full winter kit — insulated coat, gloves, warm hat
- Rain gear is non-negotiable — expect rain on roughly 15 days
- Comfortable walking shoes — every guide on this site assumes you'll use them
January against the rest of the year
Warmest in Grindelwald: Jul (22°C / 72°F) · Coolest: Jan (4°C / 39°F) · Wettest: May (~22 rain days)
4°
-1°
Jan
7°
1°
Feb
8°
1°
Mar
10°
2°
Apr
15°
6°
May
20°
10°
Jun
22°
12°
Jul
22°
12°
Aug
18°
10°
Sep
15°
7°
Oct
9°
3°
Nov
6°
0°
Dec
Daily highs / lows in °C · bars show rain days per month · ERA5 climate normals (2020–2024)