Peak in August
Coolest in January
Heavy in October
Peak in dry season
Sea Temperature
Irish Sea
Annual Average
Consider a wetsuit for extended swimming
Based on average sea surface temperature
Dublin coastline
Dublin Monthly Weather Guide
Click any month to explore daily weather forecasts
January
February
March
April
May
June
July
August
September
October
November
December
Essential Travel Info for Dublin
Currency
EUR
€ Euro
Language
English
+1 more
Driving
Left side
Connect
As of July 2024, all of the city and its...
Safety
Very High Safety
GPI: 1.288
Best Time to Visit Dublin
Location, climate overview & historical trends
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📍 53.3498° N, 6.2603° W
Open in Google MapsDublin is a prominent destination in Ireland.
Located at 53.35°N latitude,Dublin experiences a temperate climate with four distinct seasons.
Based on 30 years of data, August is the warmest month (avg. 19°C), while January is the coolest. October sees the most rain (32% chance), making March the driest month.
Historical Climate Trend
30-Year Analysis+1.4°C
Total over 30 years
+0.48°C
Per decade
Linear regression analysis of historical maximum temperatures for Dublin, based on 1995-2024 satellite data from NASA POWER.
Best Time to Visit
NASA POWER Data (1991-2021)May, June, July
Best months to visit
13°C
Avg High
Based on 30 years of NASA satellite data,Dublin receives approximately 577mm of rainfall annually. These months offer optimal temperatures and minimal rain probability for your visit.
Climate Trends
EXCLUSIVE1995-2040 Temperature Trend
1995 Avg
12.7°
2024 Avg
14.1°
2040 Proj
14.4°
+0.48°C
per decade (observed)
+0.20°C
per decade (CMIP6)
🌡️ Dublin has warmed by +1.4°C since 1995. By 2040, an additional +0.3°C is projected (based on CMIP6 rate of 0.196°C/decade), for a total of +1.7°C from 1995 baseline.
NASA POWER (1995-2024) + CMIP6 (CMCC_CM2_VHR4, EC_Earth3P_HR, FGOALS_f3_H, HiRAM_SIT_HR, MRI_AGCM3_2_S, NICAM16_8S)
Travel Intelligence
Exclusive flight analytics & health data for Dublin
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Flight Connectivity Analysis
Airport traffic data & seasonal patterns
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Peak
Jun
Low
Jul
Monthly Traffic Distribution
Key Connections
Health & Safety Advisory
CDC travel health recommendations
COVID-19
All eligible travelers should be up to date with their COVID-19 vaccines. Please seeYour COVID-19 Vaccinationfor more information.
Hepatitis A
Consider hepatitis A vaccination for most travelers. It is recommended for travelers who will be doing higher risk activities, such as visiting smaller cities, villages, or rural areas where a traveler might get infected through food or water. It is recommended for travelers who plan on eating street food.
Hepatitis B
Recommended for unvaccinated travelers younger than 60 years old traveling to Ireland. Unvaccinated travelers 60 years and older may get vaccinated before traveling to Ireland.
Measles
Cases of measles are on the rise worldwide. Travelers are at risk of measles if they have not been fully vaccinated at least two weeks prior to departure, or have not had measles in the past, and travel internationally to areas where measles is spreading.All international travelers should be fully vaccinated against measles with the measles-mumps-rubella (MMR) vaccine, including an early dose for infants 6–11 months, according toCDC’s measles vaccination recommendations for international travel.
Rabies
Dogs infected with rabies are not commonly found in Ireland.If rabies exposures occur while in Ireland, rabies vaccines are typically available throughout most of the country.Rabies pre-exposure vaccination considerations include whether travelers 1) will be performing occupational or recreational activities that increase risk for exposure to potentially rabid animals and 2) might have difficulty getting prompt access to safe post-exposure prophylaxis.Please consult with a healthcare provider to determine whether you should receive pre-exposure vaccination before travel.For more information, seecountry rabies status assessments.
Yellow Fever
CDC recommendations:Vaccine isnotrecommended.Country entry requirements:Vaccine isnotrequired.Updated April 23, 2025
Source: CDC Travelers' Health
View Complete Health GuideDublin Climate Data by Month
Historical temperature and precipitation averages
| Month | Avg High (°C) | Rain Probability (%) | Status |
|---|---|---|---|
| January | 8°C | 26% | Neutral |
| February | 9°C | 28% | Neutral |
| March | 10°C | 24% | Neutral |
| April | 12°C | 26% | Neutral |
| May | 15°C | 26% | 😊 Pleasant |
| June | 18°C | 29% | 😊 Pleasant |
| July | 19°C | 29% | 😊 Pleasant |
| August | 19°C | 26% | 😊 Pleasant |
| September | 17°C | 27% | 😊 Pleasant |
| October | 14°C | 32% | Neutral |
| November | 10°C | 30% | Neutral |
| December | 9°C | 29% | Neutral |
Weather in Cities Near Dublin
Explore climate data for popular destinations within easy reach
Killarney
Ireland
Edinburgh
United Kingdom
London
United Kingdom
Bruges
Belgium
Ghent
Belgium
Rotterdam
Netherlands
Compare weather conditions with nearby destinations for your trip planning
Compare Dublin Weather vs Popular Destinations
Similar Climate Destinations
Discover destinations with weather similar to Dublin
Amsterdam
Netherlands
Antwerp
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Aspen
United States
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Argentina
Berlin
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Boston
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These destinations share similar weather patterns with Dublin. Perfect alternatives if you're looking for the same climate in a different location.
Dublin Weather FAQ
When is the best time to visit Dublin?
Honestly, look for months with mild temperatures (20°C-25°C) and low rain chance. Based on historical data, May, June, July are usually great choices.
When is the hottest month in Dublin?
August is historically the hottest month in Dublin with average highs of 19°C.
When does it rain the most in Dublin?
October typically sees the highest probability of rain (32%).
Is Dublin expensive?
Prices vary by season. The "Perfect" weather months usually coincide with peak tourist season and higher prices, while the rainy or cold months offer better deals.