Lamphun Climate by Month
Lamphun, Thailand
Hot all year, with a rainy season from May to September.
The climate in Lamphun is hot all year, with a rainy season from May to September. April is the warmest month, with highs around 98°F (37°C); December is the coolest at 85°F (29°C), and nights dip to 57°F (14°C). It gets 38 in (960 mm) of rain a year, 75% of it from May to September. December to February are almost completely dry.
- Warmest month
- 98°F(37°C)
- Average high, April
- Coldest nights
- 57°F(14°C)
- Average low, January
- Rain per year
- 38 in(960 mm)
- Wettest: August
- Humidity
- 71%
- Sunniest: April
Best and worst months in Lamphun
Best for weatherDecember and January are the best time for weather in Lamphun: highs near 86°F (30°C) and almost no rain.
Least pleasantMay and August are the least pleasant; May is the hottest, with highs of 94°F (35°C).
Comfort combines how close the afternoon high is to 75°F (24°C) with how much rain falls and how humid it is. See where the weather is best in December.
Temperature and rain through the year
Highs and lows (°F)
Average highAverage low
Rain (in per month)
Lamphun weather by month
| Month | High | Low | Rain | Humidity | Sun |
|---|---|---|---|---|---|
| JanJanuaryBest | 87°F(30°C) | 57°F(14°C) | 0.1 in(2 mm) | 71% | 4.9 |
| FebFebruary | 92°F(33°C) | 60°F(15°C) | 0.2 in(6 mm) | 59% | 5.6 |
| MarMarch | 96°F(36°C) | 66°F(19°C) | 0.8 in(20 mm) | 58% | 5.9 |
| AprApril | 98°F(37°C) | 73°F(23°C) | 2.2 in(57 mm) | 60% | 6.1 |
| MayMay | 94°F(35°C) | 74°F(24°C) | 5.9 in(149 mm) | 69% | 5.5 |
| JunJune | 92°F(33°C) | 76°F(24°C) | 4.1 in(104 mm) | 71% | 4.8 |
| JulJuly | 90°F(32°C) | 75°F(24°C) | 4.8 in(123 mm) | 75% | 4.2 |
| AugAugust | 89°F(32°C) | 75°F(24°C) | 6.8 in(173 mm) | 78% | 4.4 |
| SepSeptember | 89°F(32°C) | 74°F(23°C) | 6.8 in(173 mm) | 79% | 4.7 |
| OctOctober | 88°F(31°C) | 72°F(22°C) | 4.3 in(110 mm) | 80% | 4.9 |
| NovNovember | 88°F(31°C) | 66°F(19°C) | 1.4 in(35 mm) | 77% | 4.7 |
| DecDecemberBest | 85°F(29°C) | 59°F(15°C) | 0.3 in(8 mm) | 75% | 4.3 |
1991–2020 averages. Sun is solar radiation in kWh/m² per day. Highlighted: the most comfortable months.
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