Last updated: August 23, 2025
In April, the average temperature in Jaerva-Jaani, Estonia is a crisp 4°C (40°F). Expect a chill in the air with minimum temperatures dipping to -10°C (13°F), while the mercury can rise to a pleasant 21°C (71°F). During this month, precipitation measures around 47 mm (1.8 in) across 11 days, and you'll likely feel the humid air with an average humidity of 87%.
In April in Jaerva-Jaani, the average temperature is 4°C (40°F). Maximums can reach 21°C (71°F), while minimums can drop as low as -10°C (13°F). Be prepared for a wide range of temperatures and pack accordingly for your trip.
In Jaerva-Jaani in April, the total precipitation amount is 47 mm (1.8 in), which falls over the course of 11 days.
In Jaerva-Jaani in April humidity is 87%. With an average temperature of 4°C (40°F), this humidity feels like an uncomfortable chill that seeps into your bones, making it essential to dress warmly and prepare for damp conditions, which can dampen your spirits while traveling.
In Jaerva-Jaani in April, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Jaerva-Jaani for better planning.
UV Risk Categories
Weather in Jaerva-Jaani varies notably across the year, with each month offering distinct climate conditions. This page compares April’s weather to other months in Jaerva-Jaani, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 42 mm (1.7 inches) | 95% | low |
| February Weather | -3°C (26°F) | 46 mm (1.8 inches) | 93% | low |
| March Weather | -1°C (31°F) | 49 mm (1.9 inches) | 90% | moderate |
| April Weather | 4°C (40°F) | 47 mm (1.8 inches) | 87% | moderate |
| May Weather | 10°C (51°F) | 52 mm (2.1 inches) | 73% | moderate |
| June Weather | 16°C (61°F) | 66 mm (2.6 inches) | 77% | high |
| July Weather | 17°C (64°F) | 71 mm (2.8 inches) | 80% | high |
| August Weather | 16°C (61°F) | 99 mm (3.9 inches) | 84% | high |
| September Weather | 12°C (54°F) | 69 mm (2.7 inches) | 89% | moderate |
| October Weather | 7°C (45°F) | 81 mm (3.2 inches) | 92% | low |
| November Weather | 3°C (37°F) | 55 mm (2.2 inches) | 93% | low |
| December Weather | -2°C (29°F) | 59 mm (2.3 inches) | 93% | low |