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.

- Average temp
- 30°C (86°F)
23–37°C · 74–98°F
- Rainfall
- 56 mm
Showers likely
- Sunshine
- 8.3 h
hours per day
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.

Travel guides for Chiang Mai
What to read before you book.
Chiang Mai weather by month
TemperatureRainfall
How April compares with the rest of the year
April is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | 23°C / 73°F | 8 mm |
| February | 25°C / 77°F | 9 mm |
| March | 28°C / 82°F | 22 mm |
| April | 30°C / 86°F | 56 mm |
| May | 29°C / 85°F | 164 mm |
| June | 29°C / 84°F | 111 mm |
| July | 28°C / 83°F | 153 mm |
| August | 28°C / 82°F | 234 mm |
| September | 28°C / 82°F | 218 mm |
| October | 27°C / 81°F | 118 mm |
| November | 26°C / 78°F | 39 mm |
| December | 23°C / 74°F | 14 mm |
Check another month
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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.


