Temperature
Warm by day, warm at night.
Warm days and some sun. Storm-season showers and humid air are the main drawbacks.
Warm by day, warm at night.
It rains on most days. About 18 wet days, more than in most months.
Cloudier spells limit sunshine.
Very humid air is a major factor this month.
In December, afternoons feel about 87° and nights feel near 79°.
Mostly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 81°F, easing to about 79°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 84 | 71 | 3.3 | 12 | 9.7 | 83 |
| Feb | 87 | 71 | 2.1 | 8 | 10.8 | 79 |
| Mar | 92 | 74 | 2.0 | 9 | 11.3 | 75 |
| Apr | 93 | 77 | 5.0 | 18 | 10.7 | 78 |
| May | 91 | 78 | 3.7 | 16 | 10.7 | 80 |
| Jun | 90 | 78 | 1.5 | 12 | 10.8 | 77 |
| Jul | 91 | 78 | 1.9 | 11 | 10.8 | 75 |
| Aug | 91 | 77 | 2.4 | 12 | 10.7 | 75 |
| Sep | 90 | 77 | 2.9 | 15 | 10.3 | 76 |
| Oct | 89 | 76 | 8.2 | 22 | 9.3 | 82 |
| Nov | 86 | 74 | 10.4 | 23 | 8.3 | 86 |
| Dec | 84 | 73 | 6.7 | 18 | 8.5 | 85 |
Similar climates
Want a side-by-side climate view? Compare Anuradhapura with Angkor.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology