World Resorts Portugal Terceira Island Weather

Terceira Island weather in May

Weather in Terceira Island: May

Average day temperature: 63.8°F
Average night temperature: 60.0°F
Sea water temperature: 62.7°F
Number of sunny days: 6 days
Day length: 13.8 - 14.7 hours
Number of rainy days: 3 days
Precipitation totals: 2.1 in.

Air temperature in May, °F

Show year:
2024
2023
2022

The highest day temperature during May of 2024 was 67°F. At the same time the lowest night temperature was 55°F. Day and night temperature averages during May were 64.1°F and 60.5°F.

Sea water temperature in Terceira Island in May, °F

Show year:
2024
2023
2022

The average sea water temperature in May of 2024 was 64.5°F. The highest and lowest sea temperatures during the month were 66.7°F and 62.6°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Terceira Island in May is 2.1 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 11.4 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 6.8.

Best time for vacation in Terceira Island

Sunniest months:
August 9 days
July 7 days
September 7 days
Warmest months:
August 75.6 °F
September 73.5 °F
July 73.1 °F
Warmest sea temp:
August 73.9 °F
September 72.9 °F
July 70.7 °F
Coldest months:
February 60.0 °F
March 60.1 °F
January 60.6 °F
Rainiest months:
February 5 days
December 5 days
April 5 days
Windiest months:
December 17.6 mph
January 16.4 mph
November 16.1 mph

Terceira Island on a weather map

Terceira Island
+59°F
S 22 mph
Feels like: +54°F
Precip.: 78%
Places in Portugal:
Name
°F
+63°F
+64°F
+66°F
+63°F
+64°F
+63°F
+61°F
+61°F
+64°F
+66°F
+61°F
+64°F
+64°F
+61°F
24 Hours Forecast
Terceira Island
Local time: 03:17
November 24, sunday
0600
57°F
S
19 mph
0900
57°F
S
16 mph
1200
57°F
S
11 mph
1500
57°F
S
7 mph
1800
57°F
SE
7 mph
2100
55°F
SE
5 mph
November 25, monday
0000
55°F
NE
3 mph
0300
57°F
N
11 mph
Units of measurement: °C / °F