Last updated: June 24, 2025
In March, the average temperature in Eastport, United States hovers around -1°C (31°F). Expect chilly conditions, with minimum temperatures plunging to -18°C (-1°F) and highs reaching a mild 13°C (55°F). During this month, 75 mm (2.9 in) of precipitation can be expected over approximately 9 days, contributing to an average humidity of 82%. Prepare for a crisp, damp atmosphere as you explore!
In March in Eastport, the average temperature is -1°C (31°F), with a maximum that can reach 13°C (55°F) and a minimum that can dip as low as -18°C (-1°F). Travelers should be prepared for a wide range of temperatures and pack accordingly to ensure comfort during their visit.
In Eastport, in March, the precipitation amount is 75 mm (2.9 in) spread over the course of 9 days.
In Eastport in March humidity is 82%. With an average temperature of -1°C (31°F), this humidity feels like a heavy, biting chill that seeps through layers of clothing, making outdoor activities uncomfortable and urging travelers to seek shelter or warm beverages to combat the cold.
In Eastport in March, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Eastport.
UV Risk Categories
Weather in Eastport varies notably across the year, with each month offering distinct climate conditions. This page compares March’s weather to other months in Eastport, focusing on differences in temperature, rainfall, humidity, and UV levels.
| Temperature | Precipitation | Humidity | UV | |
|---|---|---|---|---|
| January Weather | -4°C (25°F) | 99 mm (3.9 inches) | 83% | low |
| February Weather | -4°C (25°F) | 94 mm (3.7 inches) | 84% | moderate |
| March Weather | -1°C (31°F) | 75 mm (2.9 inches) | 82% | moderate |
| April Weather | 5°C (42°F) | 118 mm (4.6 inches) | 80% | high |
| May Weather | 10°C (51°F) | 105 mm (4.1 inches) | 78% | very high |
| June Weather | 16°C (60°F) | 89 mm (3.5 inches) | 82% | very high |
| July Weather | 19°C (67°F) | 78 mm (3.1 inches) | 84% | very high |
| August Weather | 20°C (68°F) | 76 mm (3.0 inches) | 82% | very high |
| September Weather | 16°C (61°F) | 89 mm (3.5 inches) | 82% | high |
| October Weather | 11°C (51°F) | 105 mm (4.1 inches) | 82% | moderate |
| November Weather | 4°C (40°F) | 144 mm (5.7 inches) | 84% | moderate |
| December Weather | -2°C (29°F) | 126 mm (4.9 inches) | 82% | low |