Temperature
Pleasant by day, mild at night.
74°Ftypical September high
Typical range
September climate
September in Monteverde
Costa Rica · Central America
Mild days and some sun.
Some tradeoffs
Afternoons can feel muggy.
Daytime high
74°F
Lows around 61°F
Rain
Rain most days
Sun
8 h/day
Air feel
Slightly humid
When to visit
Month-by-month fit
Best
Precipitation
It rains on most days, including some longer spells. About 28 wet days, the highest monthly average.
93%wet-day frequency
AmountWet-day chance
Sunshine
Cloudier spells limit sunshine.
7.8 hSeptember sunshine
Heat & humidity by month
Humid air and frequent rain shape this month.
Slightly humidSeptember Heat feel
Easy airWarm airHumid air
Hourly temperature pattern
In September, afternoons feel about 71° and nights feel near 64°.
CoolComfortableWarmNight hours
Clear sky
Overcast skies this month.
8%September Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in September.
3 mphSeptember Calm
More detailIncludes daypart comfort
Typical September day
September late afternoons are around 67°F, easing to about 65°F in early evening.
Avg temp Typical range
Morning70°F
Feels 73°F
Rain53%
Cloud83%
Humid airLow
Sun intensityModerate
Midday72°F
Feels 75°F
Rain88%
Cloud91%
Humid airModerate
Sun intensityStrong
Late afternoon67°F
Feels 70°F
Rain83%
Cloud95%
Humid airLow
Sun intensityLow
Early evening64°F
Feels 67°F
Rain34%
Cloud95%
Humid airLow
Sun intensityMinimal
Best windowData tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 73 | 59 | 0.5 | 4 | 10.9 | 79 |
| Feb | 75 | 59 | 0.4 | 2 | 11.3 | 75 |
| Mar | 77 | 59 | 0.4 | 2 | 11.5 | 72 |
| Apr | 78 | 61 | 1.8 | 8 | 10.9 | 72 |
| May | 76 | 62 | 9.9 | 22 | 8.9 | 82 |
| Jun | 74 | 62 | 11.9 | 26 | 8.3 | 87 |
| Jul | 74 | 62 | 8.0 | 23 | 8.5 | 86 |
| Aug | 74 | 62 | 9.7 | 25 | 8.5 | 87 |
| Sep | 74 | 61 | 13.6 | 28 | 7.8 | 89 |
| Oct | 73 | 61 | 14.7 | 28 | 7.5 | 90 |
| Nov | 72 | 61 | 7.1 | 20 | 8.8 | 87 |
| Dec | 73 | 60 | 1.8 | 8 | 10.3 | 82 |
Similar climates
Similar
Similar travel styleArenal VolcanoCosta RicaSimilar travel stylePerez ZeledonCosta RicaSimilar travel styleDominicaDominicaSimilar travel styleVang ViengLaos
Want a side-by-side climate view? Compare Monteverde with Arenal Volcano.
Climate data notePlanning guidance, not a forecast
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