Best Time to Hike E9 section 18: Kaltene - Mērsrags
Month-by-month temperatures and rainfall for E9 section 18: Kaltene - Mērsrags, Latvia, based on 2-year climate normals.
Month-by-month weather on E9 section 18: Kaltene - Mērsrags
| Month | Avg high | Avg low | Rainfall | Rainy days |
|---|---|---|---|---|
| January | 1.5°C / 35°F | -2.3°C / 28°F | 78 mm | 14 |
| February | 2.2°C / 36°F | -1.8°C / 29°F | 36 mm | 10 |
| March | 7.3°C / 45°F | 1.2°C / 34°F | 36 mm | 8 |
| April | 10.9°C / 52°F | 3.1°C / 38°F | 69 mm | 12 |
| May | 15.6°C / 60°F | 7.7°C / 46°F | 46 mm | 7 |
| June | 19.8°C / 68°F | 11.8°C / 53°F | 86 mm | 19 |
| July | 22.5°C / 73°F | 15.6°C / 60°F | 144 mm | 19 |
| August | 21.3°C / 70°F | 13.5°C / 56°F | 71 mm | 17 |
| September | 19.4°C / 67°F | 13.1°C / 56°F | 52 mm | 9 |
| October | 12°C / 54°F | 6.6°C / 44°F | 47 mm | 11 |
| November | 6.9°C / 44°F | 2.9°C / 37°F | 39 mm | 8 |
| December | 4.9°C / 41°F | 1.6°C / 35°F | 39 mm | 12 |
Highlighted rows are the recommended hiking window. Climate normals via Open-Meteo (2-year average). Mountain weather varies — always check a live forecast before you set off.
The best months to hike E9 section 18: Kaltene - Mērsrags are May, September. Expect daytime highs around 18°C (64°F) and nights near 10°C (50°F).
Pack flexible layers and a reliable rain shell — conditions can shift quickly in the mountains.
Full route guide, interactive map and free GPX download.
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