West Lebanon (NH) Temperature by Month
West Lebanon in New Hampshire, United States of America sees significant seasonal temperature differences, with daytime highs between -1°C (30°F) in January and 28°C (82°F) in July, averaging 14°C (57°F) annually. Explore the full monthly breakdown below.
West Lebanon Monthly Temperatures
Visitors to West Lebanon can expect significant temperature changes throughout the year. Nighttime temperatures also vary widely, ranging from 15°C (59°F) in July to -12°C (10°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in West Lebanon by month:
From around 4 AM to 6 AM temperatures are at their lowest; by 3 PM they've climbed to their daily peak.
The chart below shows the average temperature throughout the year:
Temperature: West Lebanon vs the United States of America
The map below shows the annual temperature across the United States of America. You can also select individual months if you want to compare a specific time of year.
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West Lebanon vs World: Temperature Compared
West Lebanon's average annual maximum temperature is 14°C (57°F). To put that in context, here's how it compares to a few well-known destinations:
Barcelona, Spain has an annual average of around 21°C (70°F), with warm summers and mild, fairly short winters.
On the cooler end, Oslo, Norway averages just 10°C (50°F) annually, with pleasant summers but long, cold winters.
New York City, USA averages 17°C (63°F) a year, with hot humid summers and cold winters that bring regular snowfall.
Adelaide, Australia averages 21°C (70°F) a year, with warm summers, mild winters, and relatively low rainfall year-round.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources — land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Whether a city sits on the coast or deep inland makes a significant difference to its climate. Coastal areas tend to have more stable temperatures year-round — large bodies of water absorb heat slowly in summer and release it gradually in winter, keeping extremes in check. Cities far from the sea don't benefit from that buffer, which is why continental climates tend to have hotter summers and colder winters than their coastal counterparts at the same latitude.
For more on West Lebanon's weather — including monthly rainfall, sunshine hours, and humidity — visit our West Lebanon climate page.