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Chiang Mai weather in April

Chiang Mai in April averages 30°C (86°F), 56 mm of rain and 8.3 hours of sun a day.

Of the twelve months in Chiang Mai, April is the warmest, the sixth driest and the fourth sunniest.

Chiang Mai
Average temp
30°C (86°F)

23–37°C · 74–98°F

Rainfall
56 mm

Showers likely

Sunshine
8.3 h

hours per day

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What is Chiang Mai like in April?

Daytime

Days are hot, often above 32°C.

Rain

Some rain is likely; pack for showers.

Evening

Evenings stay warm.

What should I pack for Chiang Mai in April?

  • High-factor sun cream

    With 8.3 hours of sun a day, burn time is short even in shade.

  • Sunglasses and a brimmed hat

    Midday glare is the part people underpack for, not the heat itself.

  • Loose cotton or linen

    Synthetics stop working once you are sweating through them all day.

  • A refillable water bottle

    Daily highs this warm need roughly double the water a temperate day does.

  • A light rain jacket

    About 56 mm falls this month — showers rather than washouts.

  • A layer for the evening

    The day swings about 13°C between its low and its high.

April compared with March and May

April in Chiang Mai is 2.2°C warmer than March and 34 mm wetter than it, which averages 28°C (82°F).

April in Chiang Mai is 0.6°C warmer than May and 107 mm drier than it, which averages 29°C (85°F).

Daylight in Chiang Mai in April

On 15 April the sun is up for 12 hours 34 minutes in Chiang Mai, rising about 06:06 and setting about 18:41 local time.

April ends 29 minutes longer than it begins, so the last week of the month is a different length of day from the first.

That is 41 minutes short of June, the longest-lit month here.

Where to stay in Chiang Mai

Dates are a starting point for April.

All hotels in Chiang Mai

Chiang Mai weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 2 Sept 2026358 places covered

How April compares with the rest of the year

April is highlighted. Every other month links to its own page.

Chiang Mai weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January23°C / 73°F8 mm
February25°C / 77°F9 mm
March28°C / 82°F22 mm
April30°C / 86°F56 mm
May29°C / 85°F164 mm
June29°C / 84°F111 mm
July28°C / 83°F153 mm
August28°C / 82°F234 mm
September28°C / 82°F218 mm
October27°C / 81°F118 mm
November26°C / 78°F39 mm
December23°C / 74°F14 mm

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FAQs about Chiang Mai in April

April climate averages for Chiang Mai, 1991–2020.

Chiang Mai averages 30°C (86°F) in April, ranging from about 23°C (74°F) at night to 37°C (98°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Some. About 56 mm falls across April, enough to need a light jacket but not enough to reshape a trip.

Yes. April averages 30°C (86°F) against 29°C (85°F) in May — 0.6°C warmer.

April is 2.2°C warmer than March, and 34 mm wetter.

It is outside the easiest window. The most comfortable stretch here is October to March; April sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.

About 8.3 hours of sun a day on the 1991–2020 average — among the brighter months anywhere.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what April is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 12 hours 34 minutes of daylight in mid-April, against 13 hours 15 minutes in June and 11 hours 1 minute in December.

On 15 April, sunrise is about 06:06 and sunset about 18:41 local time. Both shift across the month — the month ends 29 minutes longer than it starts.