Weather in Heilongjiang for May 2026
In general, the average temperature in Heilongjiang at the beginning of May is 19.7 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 22.1 °C by the end of May.
Heilongjiang experiences moderate rainfall in May, with an average of 7 rainy days and a total precipitation of 88.5 mm.
Is May a good time to visit Heilongjiang? check out the best time to travel to Heilongjiang page.
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Heilongjiang Weather May
Temperatures trend during May in Heilongjiang
May weather in Heilongjiang day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Sunny | 18° /7° | 3.8 mm | 5 | |
| 2 May |  Overcast | 20° /10° | 0 mm | 5 | |
| 3 May | Sunny | 21° /9° | 0 mm | 6 | |
| 4 May | Overcast | 22° /11° | 0.1 mm | 5 | |
| 5 May |  Partly cloudy | 20° /9° | 0 mm | 6 | |
| 6 May | Partly cloudy | 19° /9° | 0.5 mm | 5 | |
| 7 May | Partly cloudy | 18° /7° | 1.1 mm | 5 | |
| 8 May | Overcast | 22° /10° | 3.6 mm | 5 | |
| 9 May | Overcast | 19° /10° | 1 mm | 5 | |
| 10 May |  Light rain shower | 18° /7° | 12.3 mm | 5 | |
| 11 May | Patchy rain possible | 21° /9° | 2.1 mm | 5 | |
| 12 May | Patchy rain possible | 20° /11° | 0.6 mm | 5 | |
| 13 May | Overcast | 24° /12° | 1.3 mm | 6 | |
| 14 May | Overcast | 17° /9° | 6.5 mm | 4 | |
| 15 May | Sunny | 20° /8° | 0 mm | 5 | |
| 16 May | Partly cloudy | 18° /9° | 0 mm | 5 | |
| 17 May | Overcast | 20° /8° | 7.4 mm | 5 | |
| 18 May | Patchy rain possible | 20° /10° | 0.3 mm | 5 | |
| 19 May | Patchy rain possible | 16° /8° | 2.7 mm | 4 | |
| 20 May | Sunny | 22° /8° | 0 mm | 6 | |
| 21 May | Partly cloudy | 23° /10° | 0 mm | 6 | |
| 22 May | Overcast | 24° /14° | 0 mm | 6 | |
| 23 May | Overcast | 21° /11° | 0.2 mm | 6 | |
| 24 May | Patchy rain possible | 22° /9° | 0.3 mm | 5 | |
| 25 May | Overcast | 23° /10° | 0.1 mm | 5 | |
| 26 May |  Moderate rain | 18° /11° | 17.4 mm | 4 | |
| 27 May |  Light rain | 23° /11° | 5.6 mm | 6 | |
| 28 May |  Moderate or heavy rain with thunder | 26° /13° | 2.1 mm | 7 | |
| 29 May | Patchy rain possible | 23° /13° | 0.1 mm | 6 | |
| 30 May | Light rain | 22° /13° | 3.6 mm | 5 | |
| 31 May | Light drizzle | 20° /13° | 1.4 mm | 5 | |
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Heilongjiang in May - FAQ
What to pack to Heilongjiang in May?
As you prepare for your trip to Heilongjiang in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Heilongjiang, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
May rainfall patterns in Heilongjiang
UV exposure in Heilongjiang during May
Quick links
Where is Heilongjiang?Get accurate weather forecasts for Heilongjiang, located at latitude 45.75 and longitude 126.65. Stay updated with localized weather information tailored for Heilongjiang.