Manati climate — normals and trends
Manati (Puerto Rico) has a tropical savanna climate (Aw) under the Köppen-Geiger classification. Its mean annual temperature is 25.5 °C and it receives 1,030 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is August (27.0 °C on average) and the coldest is January (23.9 °C). Rainfall peaks in May.
Manati averages 0 frost days, 76 hot days (≥ 30 °C) and 188 rainy days per year.
Manati has warmed by +1.3 °C between 1940 and 2025, or +0.15 °C per decade. This trend is statistically significant.
The hottest day of the period reached 33.8 °C (on 29 April 2015) and the coldest 17.9 °C (on 12 March 1951).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
ManatiManatí
- coords
- 18.43°, -66.49°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
25.5°C
Average daily high
28.5°C
Average daily low
23.3°C
Annual rainfall
1,030mm
Sunshine / day
11.3h
Mean relative humidity
80%
Average peak wind
18.7km/h
Seasonal range
3.1°C
Frost days (< 0 °C)
0 d/yr
Hot days (≥ 30 °C)
76 d/yr
Rainy days (≥ 1 mm)
188 d/yr
Annual snowfall
0.0 cm
Average feels-like high
31.9 °C
Average feels-like low
26.2 °C
Average peak gust
36.8 km/h
Tropical nights (≥ 20 °C)
361 d/yr
Solar radiation
20.5 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+1.3 °C
since 1940
+0.2 °C per decade · r² = 0.70 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
33.8 °C
29 April 2015
Coldest day
17.9 °C
12 March 1951
Wettest day
213 mm
20 September 2017
Windiest day
92.7 km/h
20 September 2017
Strongest gust
153.4 km/h
20 September 2017
Hottest feels-like
41.2 °C
27 August 2023
Coldest feels-like
16.7 °C
6 February 1955
Sunniest day
13.0 h
6 June 1940
Normals computed over complete calendar years 1940–2025.
A specific year
Pick a year and see how it compares to normal — warmer, drier or more extreme than usual?
Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 27.4 °C | +0.6 °C | 43 mm | +4 mm |
| Feb | 27.7 °C | +0.7 °C | 30 mm | -8 mm |
| Mar | 28.1 °C | +0.6 °C | 55 mm | +8 mm |
| Apr | 27.9 °C | -0.1 °C | 177 mm | +80 mm |
| May | 28.9 °C | +0.1 °C | 167 mm | +22 mm |
| Jun | 29.8 °C | +0.1 °C | 21 mm | -56 mm |
| Jul | 30.3 °C | +0.4 °C | 35 mm | -36 mm |
| Aug | 30.4 °C | +0.4 °C | 98 mm | +3 mm |
| Sep | 30.4 °C | +0.7 °C | 191 mm | +57 mm |
| Oct | 30.1 °C | +0.9 °C | 101 mm | -37 mm |
| Nov | 28.8 °C | +0.8 °C | 53 mm | -48 mm |
| Dec | 28.2 °C | +1.1 °C | 27 mm | -23 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Manati?
Manati has a tropical savanna climate (Köppen Aw). Over 1940-2025, the average annual temperature is 25.5 °C and it receives 1,030 mm of precipitation per year.
What is the hottest day ever recorded in Manati?
The hottest day measured in Manati between 1940 and 2025 was 29 April 2015, reaching 33.8 °C.
What is the coldest day in Manati?
The coldest day measured in Manati between 1940 and 2025 was 12 March 1951, at 17.9 °C.
Does it snow in Manati?
Almost never: Manati sees virtually no snow, with about 0 frost days per year.
Has the climate of Manati warmed?
Yes: Manati warmed by +1.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Manati?
The wettest day measured in Manati between 1940 and 2025 was 20 September 2017, with 213 mm of rain in 24 hours.
What was the windiest day in Manati?
The windiest day measured in Manati between 1940 and 2025 was 20 September 2017, with winds reaching 92.7 km/h.
What is the warmest month in Manati?
The warmest month in Manati is August (27.0 °C on average); the coldest is January (23.9 °C).
How much does it rain in Manati?
Manati receives on average 1,030 mm of precipitation per year, spread over about 188 rainy days.
Is it sunny in Manati?
Manati gets on average 11.3 hours of sunshine per day, roughly 4,125 hours per year over 1940-2025.
Are there tropical nights in Manati?
Yes: Manati has on average 361 tropical nights per year (temperature staying above 20 °C), over 1940-2025.
What was the most extreme apparent temperature in Manati?
In Manati, between 1940 and 2025, the highest apparent temperature reached 41.2 °C on 27 August 2023, and the lowest was 16.7 °C on 6 February 1955.
Compare Manati with another city
Pick a second city: its normals will be set against these, indicator by indicator.
Nearby cities
The climate around Manati