Monthly climate averages for Loo, Estonia. Based on 10-year ERA5 reanalysis data.
Cfb Oceanic
Climate OverviewLoo, Estonia in January has cold conditions, with highs averaging around -1°C (30°F). Rain falls on about 14 days this month. Sea temperature stays cool at 2.1°C (36°F).
This month falls at the middle of Winter. Cold conditions dominate the month.
Daily highs in January gradually rise from around -2°C (28°F) at the start to 1°C (34°F) by month's end.
January sees fairly even rainfall, totalling about 52 mm across the month.
The warmest days tend to fall around the 31th, averaging 1.1°C (34°F).
Compared to December, this month is about 2°C cooler with 2 more rainy days.
Daily averages based on historical data (2016–2025)
Cold daytime highs of -1°C (30°F) mean shorter outdoor excursions with warming breaks. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.
Wet weather can spread across much of the day, so it is best to keep outdoor plans flexible.
2 of the last 5 yearly records were warmer than this month's long-run average.
| Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | -1°C / -5°C | -6°C / -10°C | 14days (52 mm) Wet | 1.3h Poor | 88% Very Muggy | 0.5 Low | Poor | View Details |
| February | 0°C / -4°C | -5°C / -10°C | 11days (43 mm) Wet | 3.5h Poor | 86% Very Muggy | 1.2 Low | Poor | View Details |
| March | 3°C / -3°C | -1°C / -8°C | 9days (34 mm) Wet | 6.7h Fair | 80% Humid | 2.3 Moderate | Poor | View Details |
| April | 9°C / 1°C | 5°C / -4°C | 10days (41 mm) Wet | 10.1h Excellent | 74% Muggy | 3.5 Moderate | Poor | View Details |
| May | 15°C / 6°C | 13°C / 3°C | 7days (39 mm) Good | 13h Excellent | 67% Muggy | 5.3 High | Fair | View Details |
| June best | 20°C / 12°C | 19°C / 10°C | 10days (68 mm) Wet | 13.9h Excellent | 70% Muggy | 5.5 High | Good | View Details |
| July best | 21°C / 15°C | 21°C / 14°C | 13days (77 mm) Wet | 13h Excellent | 75% Muggy | 5.3 High | Excellent | View Details |
| August best | 20°C / 14°C | 19°C / 13°C | 14days (95 mm) Wet | 10.8h Excellent | 79% Humid | 4.5 Moderate | Excellent | View Details |
| September best | 16°C / 11°C | 14°C / 8°C | 12days (69 mm) Wet | 8h Good | 81% Humid | 3.2 Moderate | Good | View Details |
| October | 9°C / 5°C | 6°C / 1°C | 14days (74 mm) Wet | 4.5h Fair | 85% Humid | 1.5 Low | Poor | View Details |
| November | 4°C / 1°C | 0°C / -3°C | 14days (55 mm) Wet | 1.8h Poor | 88% Very Muggy | 0.6 Low | Poor | View Details |
| December | 1°C / -2°C | -4°C / -8°C | 12days (49 mm) Wet | 0.9h Poor | 88% Very Muggy | 0.3 Low | Poor | View Details |
Full winter gear is a must — insulated coat, thermal base layers, warm hat, gloves, and waterproof boots.
A waterproof jacket or compact umbrella is recommended for occasional showers.
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