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Haikou in June: Weather, Average temperature and Climate

Discover the weather for Haikou in June and if it’s a good time to travel (based on historical data).
Check flight prices to Haikou on Avionero:
June

Weather in Haikou in June 2026

OK Weather
Hot
🌧️
Rainy
June could be a good time to visit Haikou, as the weather is generally fine. The average high temperature is around +31°C, and there are typically 1 sunny days in June. However, expect about 22 rainy days, and total monthly rainfall of approximately 143 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.

Average weather

☀️
+31°C
Avg. max. temperature
+22°C
Min.
+37°C
Max.
143 mm
Total precipitation
83%
Avg. humidity
2 m/s
Avg. wind
1 ☀️
Sunny Days
5 ⛅️
Cloudy
22 🌦
Rainy
Our opinion: Haikou has OK weather in June.

Average temperature in Haikou in June

Here are the expected maximum, average and minimum temperatures in Haikou for June based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in June is +31°C with a maximum of +34°C and a minimum of +26°C.

The average maximum temperature goes up 0% by the end of the month, compared with the beginning of the month, from +33°C to +33°C.

Is Haikou warm or cold in June?

Haikou is typically hot in June.

Maximum temperatures go up compared to the previous month from +30°C to +31°C. The minimum temperature also goes up from +25°C to +27°C.

Make sure that you pack your summer linen and swimming costumes; it’s probably going to be hot.

June is one of the warmest months in Haikou, here is the comparison with other months:

Climate in Haikou in June

Haikou weather looks like this, on average, in June and the surrounding months.
MayJuneJuly
Avg. temperature
+30°C+31°C+32°C
Min. temperature
+19°C+22°C+22°C
Max. temperature
+36°C+37°C+37°C
Rainfall
133 mm143 mm163 mm
Wind
2 m/s2 m/s3 m/s
Humidity
85%83%82%
Air pressure
1006 HPa1003 HPa1003 HPa
Sunny days
212
Cloudy days
555
Rainy days
222222
Snowy days
000

June weather is still as ok as in May. It’s getting warmer as June arrives. The average maximum temperature goes up from +30°C to +31°C during the day. Prepare for more rain. Average rainfall goes from 133 mm to 143 mm. It feels drier, as humidity decreases from 85% to 83%. The average wind speed doesn’t change much during June, staying around 2 m/s. The days becoming less sunny, going from 2 sunny days in May to 1 in June.

July brings much the same weather, it remains ok.

Wind

Wind speed in Haikou in June based on historical data.
Last Year
Historical Data

The average wind speed is 3 m/s getting up to 4 m/s which is a light breeze; barely moving the tree leaves.

The average wind speed in Haikou is gradually increasing during June, going from 2 m/s to 2 m/s over the course of the month.

Rain

Amount of rainfall in mm during June in Haikou based on historical data.
Last Year
Historical Data
Total precipitation in June is about 124 mm, with a 73% chance of rain on a typical day. The maximum amount of rainfall per day is around 51 mm, which is considered heavy rain. June is a pretty wet month with over 22 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of galoshes.
Here’s how June is compared with other months in the amount of precipitation, total mm:
Haikou wettest month is September, where a typical day has a 80% chance of precipitation and 215 mm of rainfall per day. January, on the other hand, is the driest month with a mere 39% chance of precipitation and 28 mm of rainfall per day.

How was the weather last June in Haikou?

This is the weather in Haikou in June 2024:
1 June
☁️
+33°C
2 June
☁️
+34°C
3 June
☀️
+33°C
4 June
☀️
+32°C
5 June
☀️
+31°C
6 June
🌧️
+29°C
7 June
☁️
+30°C
8 June
☁️
+31°C
9 June
☁️
+31°C
10 June
🌧️
+29°C
11 June
🌧️
+28°C
12 June
☁️
+31°C
13 June
☁️
+31°C
14 June
🌧️
+29°C
15 June
☁️
+29°C
16 June
☁️
+31°C
17 June
☁️
+32°C
18 June
☁️
+31°C
19 June
☁️
+32°C
20 June
☀️
+33°C
21 June
☁️
+33°C
22 June
☁️
+33°C
23 June
☁️
+32°C
24 June
☁️
+32°C
25 June
☁️
+31°C
26 June
☁️
+31°C
27 June
☁️
+31°C
28 June
☁️
+31°C
29 June
☁️
+32°C
30 June
☁️
+33°C
In June 2024 Haikou had 4 sunny days, 22 cloudy days, and 4 rainy days. The average maximum temperature was +31°C, with an absolute maximum of +34°C and a minimum of +28°C. The average humidity was 84%, with a maximum of 93% and a minimum of 66%. The average wind speed was 3 m/s, with a maximum of 6 m/s and a minimum of 0 m/s.
Are you planning a trip in June?

Climate Change over Years

This is how Haikou climate have been changing during last 43 years period.

The climate in Haikou in June has not changed much over the last 43 years.

The average temperature was the lowest in 1984 (+25°C) and the highest in 2019 (+28°C). The driest year was 1991 with only 799 mm of rainfall, and the wettest year was 1982 with 1827 mm.

FAQ

Frequently asked questions about the weather in Haikou in June:

Is June a good time to visit Haikou?

It’s always a good time to visit Haikou, but the weather is changeable in June, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Haikou in June?

Absolutely, June is hot in Haikou. Plan on beach and pool time, and ensure that you pack light and breathable options to stay comfortable.

Is Haikou rainy in June?

Haikou is often rainy in June. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Haikou in June?

Usually, it’s not very sunny in Haikou in June, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in China

Check out the weather for other cities in China.

Monthly weather in Haikou

Source of the data

For this page, we’ve looked at the typical weather in Haikou, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.