Usually average temperatures are Gampaha in the time of June is 26. Average high degrees are usually 30 and typical average low being around 26 celsius. We have put some more information here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 26 |
| High Temperature | 30 |
| Low Temperature | 26 |
Useful Links: Gampaha Weather: Average Weather & Yearly Climate