May weather forecastCastropol, Spain

May

Weather in May

May, the last month of the spring in Castropol, is a refreshing month, with an average temperature fluctuating between 9.3°C (48.7°F) and 17.3°C (63.1°F).

Temperature

Castropol sees the arrival of May with an average high-temperature of a comfortable 17.3°C (63.1°F), indicating a subtle variation from April. The average temperature during May nights is registered at a frosty 9.3°C (48.7°F).

Humidity

In Castropol, the average relative humidity in May is 81%.

Rainfall

In Castropol, in May, during 16.3 rainfall days, 49mm (1.93") of precipitation is typically accumulated. In Castropol, Spain, during the entire year, the rain falls for 185.8 days and collects up to 684mm (26.93") of precipitation.

Snowfall

In Castropol, snow does not fall in January, March through December.

Sea temperature

In May, the average sea temperature in Castropol is 15°C (59°F).
Note: The majority of individuals find swimming in 15°C (59°F) to be unenjoyable. The difficulty in controlling breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

In Castropol, the average length of the day in May is 14h and 43min.
On the first day of May in Castropol, sunrise is at 07:19 and sunset at 21:30. On the last day of the month, sunrise is at 06:50 and sunset at 22:01 CEST.

Sunshine

The average sunshine in May is 7.6h.

UV index

May through September, with an average maximum UV index of 5, are months with the highest UV index in Castropol. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.

Frequently asked questions

The high-temperature, in May, in Castropol, is 17.3°C (63.1°F), while the low-temperature averages to 9.3°C (48.7°F).

In May, the average relative humidity in Castropol, Spain, is 81%.

In Castropol, in May, during 16.3 rainfall days, 49mm (1.93") of precipitation is typically accumulated.

In Castropol, snow does not fall in January, March through December.

In Castropol, the average seawater temperature in May is 15°C (59°F). For swimming, a surface water temperature of 15°C (59°F) is not enjoyable for the majority. It is not considered safe, as controlling breathing becomes progressively more difficult as water temperature decreases below 21°C (69.8°F).

In Castropol, Spain, the average day length in May is 14h and 43min.

In May, on the first day of the month, sunrise is at 07:19 and sunset at 21:30. On the last day of the month, in Castropol, Spain, sunrise is at 06:50 and sunset at 22:01 CEST.

In Castropol, the average sunshine duration in May is 7.6h.

The months with the highest UV index are May through September, with an average maximum UV index of 5.

In Castropol, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sea temperature
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Castropol, Spain

  • Average high temperature in May: 17.3°C

The warmest month (with the highest average high temperature) is August (22.4°C).
The month with the lowest average high temperature is January (11.3°C).

  • Average low temperature in May: 9.3°C

The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.6°C).

Average pressure in May
Castropol, Spain

  • Average pressure in May: 1017.6mbar

The month with the highest atmospheric pressure is December (1021.4mbar).
The month with the lowest atmospheric pressure is April (1015.7mbar).

Average wind speed in May
Castropol, Spain

  • Average wind speed in May: 10.5km/h

The windiest month (with the highest average wind speed) is February (14.4km/h).
The calmest month (with the lowest average wind speed) is August (9km/h).

Average humidity in May
Castropol, Spain

  • Average humidity in May: 81%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (78%).

Average rainfall in May
Castropol, Spain

  • Average rainfall in May: 49mm

The wettest month (with the highest rainfall) is November (108mm).
The driest month (with the least rainfall) is September (24mm).

Average rainfall days in May
Castropol, Spain

  • Average rainfall days in May: 16.3 days

The month with the highest number of rainy days is January (19.5 days).
The month with the least rainy days is September (11.6 days).

Average snowfall in May
Castropol, Spain

  • Average snowfall in May: 0mm

The month with the highest snowfall is February (3mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0mm).

Average snowfall days in May
Castropol, Spain

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature in May
Castropol, Spain

  • Average sea temperature in May: 15°C

The best month for swimming (with the highest average sea temperature) is August (19.7°C).
The coldest month (with the lowest average sea temperature) is March (12.8°C).

Average daylight in May /
Average sunshine in May
Castropol, Spain

  • Average daylight in May: 14h and 42min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 7h and 36min

The month with the most sunshine is June (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).

Average sunshine days in May
Castropol, Spain

  • Average sunshine days in May: 10.6 days

The month with the most sunshine days is October (14.5 days).
The month with the least sunshine days is November (7.7 days).

Average UV index in May
Castropol, Spain

  • Average UV index in May: 5

The months with the highest UV index are May, June, July, August and September (UV index 5).
The month with the lowest UV index is February (UV index 2).

Average cloud cover in May
Castropol, Spain

  • Average cloud cover in May: 49

The month with the most cloud cover is January (Cloud cover 55).
The month with the least cloud cover is October (Cloud cover 40).

Average visibility in May
Castropol, Spain

  • Average visibility in May: 8km

The months with the highest visibility are January, February, March, April, October, November and December (9km).
The months with the lowest visibility are May, June, July, August and September (8km).