Last updated: August 23, 2025
In September, the average temperature in Jaunaglona, Latvia hovers around a crisp 13°C (55°F). While you might experience a chilly low of -1°C (30°F), the mercury can soar to a pleasant 26°C (80°F) on warmer days. Expect about 65 mm (2.6 in) of precipitation over 11 days, and prepare for the air to be quite humid, with an average humidity level of 88%.
In September in Jaunaglona, the average temperature is 13°C (55°F). The maximum can reach 26°C (80°F), and the minimum can be as low as -1°C (30°F). Be prepared for a wide range of temperatures if you're planning to travel during this time.
In Jaunaglona in September, the precipitation amount is 65 mm (2.6 in) over a span of 11 days.
In Jaunaglona in September humidity is 88%. With an average temperature of 13°C (55°F), this humidity feels like a damp chill that clings to your skin, making it essential to dress in layers while exploring, as the moisture in the air can lead to a rather uncomfortable experience for traveling.
In Jaunaglona in September, 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 Jaunaglona for better planning.
UV Risk Categories
Weather in Jaunaglona varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jaunaglona, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -3°C (27°F) | 45 mm (1.8 inches) | 94% | low |
| February Weather | -3°C (27°F) | 40 mm (1.6 inches) | 92% | low |
| March Weather | 1°C (34°F) | 52 mm (2.0 inches) | 89% | moderate |
| April Weather | 6°C (43°F) | 41 mm (1.6 inches) | 87% | moderate |
| May Weather | 12°C (53°F) | 74 mm (2.9 inches) | 70% | high |
| June Weather | 17°C (64°F) | 64 mm (2.5 inches) | 77% | high |
| July Weather | 18°C (65°F) | 81 mm (3.2 inches) | 78% | high |
| August Weather | 17°C (63°F) | 115 mm (4.5 inches) | 81% | high |
| September Weather | 13°C (55°F) | 65 mm (2.6 inches) | 88% | moderate |
| October Weather | 8°C (46°F) | 71 mm (2.8 inches) | 92% | moderate |
| November Weather | 3°C (38°F) | 59 mm (2.3 inches) | 93% | low |
| December Weather | -1°C (30°F) | 61 mm (2.4 inches) | 93% | low |