Weather in Belém in April

A hard month. April asks something of you. Go in knowing what. You should expect rain on 29 days of the month, which is more days wet than dry.

Belém barely has seasons. April scores 48 out of 100 against a best of 49 in February — a gap small enough that the month you choose matters far less here than the week you choose.

Rain on 29 of the month's 30 days, 16 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 93% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average April reaches 30 °C; the day barely swings — 3.5 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest April day reached 30.2 °C and the coldest night fell to 22.8 °C, and the wettest single day dropped 51 mm — roughly 13% of the month's rain in one day.

April is one of the reliable ones — rainfall has stayed between 261 mm and 489 mm across all twenty years, a narrow enough band that the 383 mm average is something you can plan against rather than merely quote.

Wind is light at 2.4 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 93% is the real story though — it is the number that decides how the day feels, not the 28.1 °C.

How April sits in the year

Temperatures hold steady either side: 28.2 °C in March, 28.1 here, 28.4 in May. Nothing about the timing within the month matters much.

Daylight in April

Belém sits close enough to the equator that daylight barely moves all year — 12.1 hours in April, against a range of just 0.2 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

An inland climate

Despite being inland, the year stays fairly even: 9.7 °C between the year's warmest afternoons and coldest nights.

How busy it gets

Busy. Popular without being frantic; book the things you care about, improvise the rest.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

April in Belém versus nearby

If Belém is one option among several, the nearby comparison is worth making. Fortaleza is close enough to be a coin toss — within a degree on temperature, 2 days less rain. Manaus is close enough to be a coin toss — within a degree on temperature, 2 days less rain.

So: April is effectively as good as it gets here — 1 points behind February, which is inside the margin where the weather stops being the deciding factor and price starts being it.

Every month in Belém

See all twelve months in Belém, or where else to go in April.