Temperature
Warm by day, mild at night.
79°Ftypical December high
Typical range
Warm days and some sun.
Warm by day, mild at night.
It rains on most days. About 22 wet days this month.
Cloudier spells limit sunshine.
Warm days, with humid periods.
In December, afternoons feel about 82° and nights feel near 72°.
Mostly cloudy skies this month.
Calm winds are typical in December.
December late afternoons are around 78°F, easing to about 73°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 81 | 67 | 4.3 | 18 | 11.2 | 82 |
| Feb | 82 | 68 | 3.8 | 17 | 11.2 | 80 |
| Mar | 81 | 68 | 6.8 | 24 | 10.5 | 84 |
| Apr | 79 | 68 | 9.4 | 28 | 9.1 | 87 |
| May | 79 | 67 | 7.9 | 28 | 9.7 | 88 |
| Jun | 78 | 66 | 5.1 | 22 | 10.5 | 86 |
| Jul | 78 | 65 | 4.2 | 19 | 10.9 | 85 |
| Aug | 78 | 65 | 5.2 | 22 | 10.9 | 86 |
| Sep | 79 | 66 | 6.0 | 25 | 10.5 | 86 |
| Oct | 79 | 67 | 7.1 | 26 | 9.6 | 86 |
| Nov | 79 | 67 | 7.8 | 26 | 9.4 | 87 |
| Dec | 79 | 67 | 5.8 | 22 | 10.4 | 85 |
Similar climates
Want a side-by-side climate view? Compare Jinja with La Fortuna.
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: Jun 1, 2026
Data & methodology