Detailed weather forecast for Curridabat, Costa Rica: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Curridabat
today🌧️24°💧 6.3 mm
Sun🌧️26°💧 10.3 mm
Mon🌧️22°💧 14.6 mm
Tue🌧️27°💧 3.4 mm
Wed🌧️26°💧 2.1 mm
Thu🌧️28°💧 2 mm
Fri🌧️26°💧 4.3 mm
Sat🌧️25°💧 9.8 mm
Forecast vs 1991-2020 climate normal
How does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
NASA POWER
Tuesday 8 Sept in Curridabat, the forecast high is 27°C. Typical daytime temperatures at this time of year range from 23°C to 25°C, so it will be exceptionally warm. It is warmer than 99% of similar days.
From 1981 to 2025, the 5-11 Sept period averaged 24°C by day. The coolest year was 1984 (23°C) and the warmest was 2024 (26°C). The current forecast averages 25°C - higher than in 96% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Curridabat
Curridabat 30 & 45-day weather - long-range outlook
Next 15 days · forecast
25°
around 20° at night · days with rain: 15
Weeks 3-4 · avg for September
27°
around 19° at night · rain chance 85%
Weeks 5-7 · avg for October
27°
around 19° at night · rain chance 81%
The 30 & 45-day outlook for Curridabat: the next 15 days are a numerical forecast updated daily - on average 25° by day and 20° at night. Further out we rely on multi-year climate averages: around 27° in September, and about 27° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Curridabat
Saturday5 September 2026
🌧️24°moderate rain
sunrise 05:27 · sunset 17:43 · night 22° · evening 24° · rain 6.29 mm · humidity 70% · wind 2 m/s · clouds 100%
Sunday6 September 2026
🌧️26°moderate rain
sunrise 05:27 · sunset 17:42 · night 18° · evening 22° · rain 10.26 mm · humidity 64% · wind 3 m/s · clouds 89%
Monday7 September 2026
🌧️22°moderate rain
sunrise 05:27 · sunset 17:42 · night 19° · evening 20° · rain 14.62 mm · humidity 89% · wind 2 m/s · clouds 98%
Tuesday8 September 2026
🌧️27°light rain
sunrise 05:26 · sunset 17:41 · night 20° · evening 20° · rain 3.35 mm · humidity 59% · wind 3 m/s · clouds 100%
Wednesday9 September 2026
🌧️26°light rain
sunrise 05:26 · sunset 17:40 · night 19° · evening 21° · rain 2.06 mm · humidity 61% · wind 4 m/s · clouds 81%
Thursday10 September 2026
🌧️28°light rain
sunrise 05:26 · sunset 17:40 · night 19° · evening 20° · rain 1.98 mm · humidity 48% · wind 4 m/s · clouds 92%
Friday11 September 2026
🌧️26°light rain
sunrise 05:26 · sunset 17:39 · night 19° · evening 20° · rain 4.26 mm · humidity 63% · wind 3 m/s · clouds 39%
Saturday12 September 2026
🌧️25°moderate rain
sunrise 05:26 · sunset 17:39 · night 19° · evening 20° · rain 9.75 mm · humidity 74% · wind 3 m/s · clouds 49%
Sunday13 September 2026
🌧️25°moderate rain
sunrise 05:26 · sunset 17:38 · night 20° · evening 20° · rain 13.77 mm · humidity 75% · wind 3 m/s · clouds 100%
Monday14 September 2026
🌧️23°moderate rain
sunrise 05:26 · sunset 17:37 · night 20° · evening 20° · rain 26.85 mm · humidity 87% · wind 2 m/s · clouds 89%
Tuesday15 September 2026
🌧️26°moderate rain
sunrise 05:26 · sunset 17:37 · night 20° · evening 20° · rain 27.84 mm · humidity 76% · wind 1 m/s · clouds 76%
Wednesday16 September 2026
🌧️24°moderate rain
sunrise 05:26 · sunset 17:36 · night 20° · evening 20° · rain 17.13 mm · humidity 84% · wind 1 m/s · clouds 49%
Thursday17 September 2026
🌧️25°heavy rain
sunrise 05:26 · sunset 17:35 · night 20° · evening 20° · rain 32.73 mm · humidity 84% · wind 2 m/s · clouds 50%
Friday18 September 2026
🌧️26°moderate rain
sunrise 05:26 · sunset 17:35 · night 21° · evening 21° · rain 7.74 mm · humidity 66% · wind 2 m/s · clouds 95%
Saturday19 September 2026
🌧️25°moderate rain
sunrise 05:26 · sunset 17:34 · night 21° · evening 21° · rain 26.49 mm · humidity 80% · wind 2 m/s · clouds 67%
UV index in Curridabat - is it safe to sunbathe?
Today the UV index in Curridabat is 7 (high) - unprotected fair skin can burn in about 30 minutes. SPF 30-50, a hat and sunglasses are a must. Better stay in shade between 11:00 and 15:00.
Curridabat weather through the year
Upcoming public holidays in Costa Rica: Independence Day — 15 September · Army Abolition Day — 1 December · Christmas Day — 25 December.