Navan monthly weather forecast
Monthly weather forecast for Navan. ℃ Average temperatures % Humidity, precipitation ️ Sunrise and sunset ️ Wind direction and speed
Climate Characteristics of Navan
General Overview
Navan features a maritime temperate climate. Due to its inland location, it experiences slightly more extreme temperatures than coastal cities—warmer days in summer and cooler nights in winter. The city sits at the confluence of the River Boyne and the River Blackwater, contributing to high humidity and frequent mists.
Summer Season and Warm Months
Summer in Navan is pleasant and relatively warm compared to coastal areas. Average daytime temperatures range between 19°C and 21°C (66-70°F). This is an ideal time for visiting nearby archaeological sites, though brief rain showers and palpable humidity due to river proximity should be expected.
Winter Season and Precipitation
Winter in Navan is cool, grey, and tends to be very wet. Daytime temperatures average around 8°C (46°F), while nighttime lows drop to 2°C (36°F) on average. Due to the inland location, frost is more common here than in Dublin, and thick fogs often form over the river valley.
Transition Seasons and Special Phenomena
The transition seasons in Navan are marked by great natural beauty and rapid changes. Spring (March-May) brings fresh blooms to the rural landscape surrounding the city. Autumn colors the Boyne Valley in spectacular shades of gold and brown, bringing an increase in precipitation and winds.
Weather in Navan by Month
January
A cold and wet month. Temperatures of 8°C during the day and 2°C at night. Morning mists are common over the river.
February
The weather remains similar to January with a daytime average of about 8°C. Frequent frost days occur in the early morning hours.
March
The beginning of spring. Days lengthen and the temperature rises to about 11°C. This is relatively one of the drier months of the year.
April
Temperatures climb to approximately 13°C during the day. A volatile month where you can experience sun and rain interchangeably.
May
A very pleasant month with blooms everywhere and a daytime average of 16°C. The rural atmosphere around the city is at its best.
June
Summer officially begins with a daytime average of about 19°C. Daylight hours are at their peak and evenings are pleasant and relaxed.
July
One of the warmest months of the year, averaging about 21°C during the day. The weather is very comfortable, but light rain should always be expected.
August
Very similar to July with daytime temperatures around 21°C. It is a relatively humid month due to its proximity to water sources.
September
Autumn begins with an average daytime temperature of 18°C. The air is very pleasant and foliage begins to appear in the valley.
October
A cooler and wetter month with about 14°C during the day. Winds strengthen and the landscape turns gold and orange.
November
Temperatures drop to a daytime average of 11°C. Grey and rainy days become more frequent.
December
Winter returns with about 8°C during the day. The festive atmosphere in the city compensates for the short, cool days.