Contents
- Weather in April
- Frequently asked questions
- Average temperature in April
- Average pressure in April
- Average wind speed in April
- Average humidity in April
- Average rainfall in April
- Average rainfall days in April
- Average snowfall in April
- Average snowfall days in April
- Average sea temperature in April
- Average daylight in April
- Average sunshine in April
- Average sunshine days in April
- Average UV index in April
- Average cloud cover in April
- Average visibility in April
April
Weather in April
Temperature
The beginning of April reveals an average high-temperature of a mild 14.7°C (58.5°F), showing minimal deviation from the previous month. Irun cools down to an average low-temperature of 9.2°C (48.6°F) throughout the month of April.Humidity
In Irun, the average relative humidity in April is 78%.Rainfall
In Irun, during April, the rain falls for 19 days and regularly aggregates up to 61mm (2.4") of precipitation. In Irun, during the entire year, the rain falls for 207.1 days and collects up to 868mm (34.17") of precipitation.Snowfall
In Irun, snow does not fall in April through November.Sea temperature
In Irun, in April, the average water temperature is 14.1°C (57.4°F).Note: Swimming in 14.1°C (57.4°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
In April, the average length of the day is 13h and 26min.On the first day of April, sunrise is at 07:47 and sunset at 20:33. On the last day of the month, sunrise is at 07:00 and sunset at 21:07 CEST.
Sunshine
The average sunshine in April is 7.2h.UV index
January through April, November and December, with an average maximum UV index of 3, are months with the lowest UV index in Irun. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A daily maximum UV index of 3 in April translates into the following instructions:
Be vigilant - Preventing sunburn is recommended. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Irun in April?
What is the average humidity in April in Irun?
How many days does it rain in April in Irun?
When it does not snow in Irun?
Does it snow in Irun in April?
What is the water temperature in April in Irun?
How many hours of daylight does Irun have in April?
When are sunrise and sunset in April in Irun?
How long on average sun shines in April in Irun?
When is the lowest UV index in Irun?
What is the UV index reading in April in Irun?
Average temperature in April
Irun, Spain
- Average high temperature in April: 14.7°C
The warmest month (with the highest average high temperature) is August (23.3°C).
The month with the lowest average high temperature is January (9.9°C).
- Average low temperature in April: 9.2°C
The month with the highest average low temperature is August (16.9°C).
The coldest month (with the lowest average low temperature) is February (6°C).
Average pressure in April
Irun, Spain
- Average pressure in April: 1015.6mbar
The month with the highest atmospheric pressure is December (1021.8mbar).
The month with the lowest atmospheric pressure is April (1015.6mbar).
Average wind speed in April
Irun, Spain
- Average wind speed in April: 12.7km/h
The windiest month (with the highest average wind speed) is November (16.3km/h).
The calmest month (with the lowest average wind speed) is August (9.8km/h).
Average humidity in April
Irun, Spain
- Average humidity in April: 78%
The month with the highest relative humidity is June (81%).
The month with the lowest relative humidity is October (75%).
Average rainfall in April
Irun, Spain
- Average rainfall in April: 61mm
The wettest month (with the highest rainfall) is November (137mm).
The driest month (with the least rainfall) is July (42mm).
Average rainfall days in April
Irun, Spain
- Average rainfall days in April: 19 days
The month with the highest number of rainy days is May (20.2 days).
The month with the least rainy days is August (14.2 days).
Average snowfall in April
Irun, Spain
- Average snowfall in April: 0mm
The month with the highest snowfall is February (9mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in April
Irun, Spain
- Average snowfall days in April: 0 days
The month with the highest number of snowfall days is February (1.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average sea temperature in April
Irun, Spain
- Average sea temperature in April: 14.1°C
The best month for swimming (with the highest average sea temperature) is August (21.4°C).
The coldest month (with the lowest average sea temperature) is February (12.4°C).
Average daylight in April /
Average sunshine in April
Irun, Spain
- Average daylight in April: 13h and 2min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in April: 7h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is November (Average sunshine: 5h and 0min).
Average sunshine days in April
Irun, Spain
- Average sunshine days in April: 8.8 days
The month with the most sunshine days is August (13.8 days).
The months with the least sunshine days are May and November (7.8 days).
Average UV index in April
Irun, Spain
- Average UV index in April: 3
The months with the highest UV index are May, June, July, August and September (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in April
Irun, Spain
- Average cloud cover in April: 45
The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is September (Cloud cover 32).
Average visibility in April
Irun, Spain
- Average visibility in April: 9km
The months with the highest visibility are February, March, June, July, August, September, October and December (10km).
The months with the lowest visibility are January, April, May and November (9km).
