What’s the climate like in Saint Johns Port?
The current climate of Saint Johns Port features average monthly temperatures ranging from highs of 18°C during the day to lows of 8°C. The average yearly temperature is around 13°C. At night, temperatures in the colder months average around 3°C and in the warmer months around 12°C.
The highest temperature recorded in Saint Johns Port in recent years was 29°C in July 2021. The lowest daytime temperature recorded was -1°C in December 2022.
On average, Saint Johns Port gets 1123 mm of precipitation each year. Of this, about 9,5 cm is snowfall. For comparison, London gets 701 mm of precipitation each year.
Best time to visit Saint Johns Port?
The best time to visit Saint Johns Port for pleasant to warm weather is May through September. There might be some rain during this period, but the temperatures are just right for exploring Saint Johns Port.
Climate Table of Saint Johns Port
The climate table of Saint Johns Port shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
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| Temp. max (°C) | 8 | 9 | 10 | 12 | 15 | 17 | 18 | 18 | 17 | 13 | 10 | 9 |
| Temp. min (°C) | 4 | 4 | 4 | 5 | 8 | 11 | 12 | 12 | 11 | 8 | 6 | 5 |
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| Precipitation (mm) | 113 | 111 | 91 | 50 | 67 | 75 | 94 | 106 | 76 | 100 | 108 | 132 |
| Snow (cm) | 4,6 | 2,0 | 1,0 | 0,1 | 0 | 0 | 0 | 0 | 0 | 0 | 0,2 | 1,6 |
| UV Index | 1 | 2 | 3 | 5 | 5 | 6 | 5 | 5 | 3 | 2 | 1 | 1 |
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 13°C
- Highest temperature: 18°C in July and August
- Lowest temperature: 8°C in January
- Precipitation*: 1123 mm per year, averaging 94 mm per month
- Snowfall: 9,5 cm per year
- Driest months: 50 mm in April, 67 mm in May and 75 mm in June
- Wettest months: 132 mm in December, 113 mm in January and 111 mm in February
*Precipitation is measured as a combination of rain, snow, and hail
Table of Contents
Average Temperature per Month in Saint Johns Port
This graph shows the average maximum temperatures per month in Saint Johns Port, Ireland. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Saint Johns Port
This graph shows how much precipitation Saint Johns Port, Ireland, gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Saint Johns Port
This graph shows how much snow Saint Johns Port, Ireland, gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Saint Johns Port
This graph shows the average UV index per month in Saint Johns Port, Ireland. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Saint Johns Port
This graph shows the average yearly temperature in Saint Johns Port, Ireland. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Saint Johns Port
This chart shows the total yearly precipitation in Saint Johns Port, Ireland, over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Saint Johns Port
This chart shows the total yearly snowfall in Saint Johns Port, Ireland, over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
Weather experiences in Saint Johns Port
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Average Weather in Saint Johns Port by Month
Click on a month below to see detailed weather info for Saint Johns Port. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
