Westport Climate and Average Weather
Climate of Westport: average temperatures, rainfall and seasons month by month.
Climate in Westport month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 46° | 38° | 5,1 in | ★★☆☆☆ |
| February | 48° | 41° | 5,4 in | ★★☆☆☆ |
| March | 51° | 41° | 4,3 in | ★★★☆☆ |
| April | 55° | 43° | 4,9 in | ★★★☆☆ |
| May | 60° | 48° | 3,3 in | ★★★★☆ |
| June | 61° | 52° | 5,8 in | ★★★☆☆ |
| July | 64° | 55° | 3,1 in | ★★★★☆ |
| August | 64° | 55° | 5,1 in | ★★★★☆ |
| September | 61° | 52° | 4,6 in | ★★★★☆ |
| October | 56° | 49° | 6,5 in | ★★★☆☆ |
| November | 51° | 44° | 5,7 in | ★★★☆☆ |
| December | 49° | 42° | 7,0 in | ★★☆☆☆ |
Climate type: Temperate. Source: Open-Meteo archive (ERA5).
Recent extremes in Westport
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Westport compares with nearby places
Annual averages, and the difference against Westport.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Galway | 41 mi | 52°F | +33°F warmer | 55 in |
| County Galway | 41 mi | 52°F | +33°F warmer | 55 in |
| County Roscommon | 51 mi | 50°F | about the same | 47 in |
| Sligo | 53 mi | 50°F | 33°F cooler | 66 in |
| County Sligo | 53 mi | 50°F | 33°F cooler | 66 in |
Best time to visit Westport
Go in July. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Westport
Today is slightly warmer than average for August. The forecast high of 69°F is 5°F above the 64°F typical for this month.
A 65% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 50°F.
What to pack, what to skip
- A packable rain shell - 7 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Westport is a city in County Mayo. Westport is known for Croagh Patrick and greenway cycling. It has a population of about 6.200.
Right now it is 52°F (11°C) in Westport with clear. It feels like 49°F. Today runs from 51°F to 69°F. Chance of precipitation is 65%. Sightseeing conditions score 7.4/10 - good conditions.
The best time to visit Westport is July. The climate is temperate. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 64°F, while January is the coldest with lows near 38°F.
The closest major airport is Dublin Airport (DUB), about 136 mi away. Nearby highlights include Snowdonia National Park.
In plain terms. Today is slightly warmer than average for August. The forecast high of 69°F is 5°F above the 64°F typical for this month. The best window to be outside is roughly 11 AM to 2 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Westport today at 8.4/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Westport
| Type | City |
|---|---|
| County | County Mayo |
| Country | Ireland |
| Continent | Europe |
| Coordinates | 53°48′2.9″N 9°30′54″W (53.8008, -9.515) |
| Population | 6.200 |
| Known for | Croagh Patrick and greenway cycling |
| Local time | 5:06 AM (UTC+01:00) |
| Best months | July |
| Climate | Temperate |
Weather map for Westport
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Westport
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Westport?
Westport is a city in County Mayo. Its coordinates are 53.8008, -9.515. It lies in Europe.
What is the weather like in Westport right now?
It is currently 52°F (11°C) with clear. Humidity is 87% and wind is 6 mph.
When is the best time to visit Westport?
July offer the most comfortable conditions in Westport, which has a temperate climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Westport in?
Westport observes Europe/Dublin (UTC+01:00). The local time is 5:06 AM.
How many people live in Westport?
Westport has a population of approximately 6.200.
What is the nearest airport to Westport?
The closest airports are Dublin Airport (DUB), 136 mi away.
What are the top things to do in Westport?
Popular options include Snowdonia National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (cities-supported) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 25, 2026 at 5:06 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
