Olhao weather in April 2025

Expect 19°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Olhao in April. Check more long-term weather averages for Olhao in April before you book your next holiday to Algarve in 2025/2026.

19
19°C max day temperature
8
8 hours of sunshine per day
9
9 days with some rainfall
10
10°C min night temperature
13
13 hours of daylight per day
0
No heat & humidity
41
41 mm of monthly rainfall
7
7 (High) UV index
16
16°C sea temperature

More about the Olhao

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The April weather guide for Algarve (Olhao) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)

More about the Algarve

How hot is it in Olhao in April?

Daytime temperatures usually reach 19°C in Olhao in April, falling to 10°C at night.

How sunny is it in Olhao in April?

There are normally 8 hours of bright sunshine each day in Olhao in April - that's 62% of daylight hours.

How warm is the sea around Olhao in April?

The average sea temperature around Olhao in April is 16°C.

Does it rain in Olhao in April?

There are usually 9 days with some rain in Olhao in April and the average monthly rainfall is 41mm.

Olhao April sunrise & sunset times

Browse the sunrise and sunset times for Olhao in April 2025. Select a month to view Olhao sunrise and sunset times for the next 12 months.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Date	Sunrise times	Sunset times
Tuesday, 1st April 2025	06:17	18:54
Tuesday, 15th April 2025	05:57	19:06
Wednesday, 30th April 2025	05:38	19:20

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Algarve - quick facts
Flight time^✝	3 hours
Time difference	UK +0 hours
Language(s)	Portuguese
Currency	Euro
Electricity	C + F plug (230V)
Driving side	Right
Why visit?	Beaches Nature Nightlife
Tourist info	Algarve Promotion Bureau