Santarém, Portugal Weather

Santarém,  Weather
(Photo by Nick Karvounis on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Clear Sky

Pressure: 1,008 hPa

Feel like: 21 °C

Temperature: 21°C

Cloud: 0%

Humidity: 49%

Wind: NW - 5 km/h

Visibility: 41.74 km

Weather forecast

Sat
19 Sep
19°C / 35°C
Partly Cloudy
Sun
20 Sep
18°C / 36°C
Mainly Clear
Mon
21 Sep
19°C / 36°C
Mainly Clear
Tue
22 Sep
15°C / 37°C
Mainly Clear
Wed
23 Sep
16°C / 33°C
Overcast
Hourly forecast today:
20:00 PM
10° / 21°
10° / 21°
Clear Sky
49% 18 km/h
21:00 PM
11° / 20°
11° / 20°
Clear Sky
55% 10 km/h
22:00 PM
11° / 19°
11° / 19°
Clear Sky
59% 6 km/h
23:00 PM
11° / 19°
11° / 19°
Clear Sky
60% 4 km/h
00:00 AM
10° / 18°
10° / 18°
Clear Sky
60% 4 km/h
01:00 AM
10° / 18°
10° / 18°
Clear Sky
59% 4 km/h
02:00 AM
9° / 17°
9° / 17°
Clear Sky
61% 4 km/h
03:00 AM
10° / 16°
10° / 16°
Clear Sky
69% 5 km/h
04:00 AM
11° / 15°
11° / 15°
Clear Sky
75% 6 km/h
05:00 AM
10° / 15°
10° / 15°
Clear Sky
71% 6 km/h
06:00 AM
9° / 15°
9° / 15°
Clear Sky
66% 6 km/h

30 Day Averages and Extremes

  • Average high 30.9°C
  • Average low 15.93°C
  • Hottest day 37°C (11 September 2026)
  • Coldest day 0°C (02 October 2026)
  • Average humidity 52.3%
  • Days with precipitation 8 days
  • Highest precipitation 14 mm (01 October 2026)

Yesterday's Data

  • Max: 31°C
  • Min: 13°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Santarém over the next 12 hours

Temperature and possibility of rain in Santarém in the coming days

Rainfall in Santarém in the coming days

Santarém Climate Summary

Santarém features a Mediterranean, hot summer (Köppen classification: Csa), with an average annual temperature of 17.79ºC (64.02ºF), which is about 0.98% higher than the national average for Portugal. Annually, the city experiences approximately 60.9 millimeters (2.4 inches) of rainfall, spread across 87.73 rainy days, accounting for 24.04% of the year.

Longitude 39.2848804
Latitude -8.704075
Yearly high temperature 21.95ºC (71.51ºF)
Yearly low temperature 11.48ºC (52.66ºF)
Hottest month August 31.09ºC (87.96ºF)
Coldest month February 6.87ºC (44.37ºF)
Yearly precip 60.9mm (2.4in)
Days with rainfall 87.73 days (24.04%)
Driest month July (64.66%)
Wettest month November (77.32%)

Weather averages by month

Month High / Low (°C) Rain
January 14.32° / 6.87° 11.09 days
February 15.13° / 6.87° 9.18 days
March 17.41° / 8.15° 11.27 days
April 20.03° / 9.92° 10.45 days
May 23.91° / 12.67° 6.91 days
June 26.74° / 14.58° 3.55 days
July 29.98° / 15.85° 1.55 days
August 31.09° / 15.67° 1.73 days
September 28.86° / 15.42° 4.36 days
October 23.63° / 13.83° 8.27 days
November 17.31° / 10.19° 10.82 days
December 15.04° / 7.75° 8.55 days

Frequently asked questions

1. What is the hottest month in Santarém?

August has the highest average monthly temperature (daily mean of 31.09ºC) and February are the coolest (daily mean of 6.87ºC).

2. What should I wear in Santarém today?

For today's very hot weather in Santarém, with the high temperatures above 34ºC (93.2ºF), consider wearing:
- High SPF sunscreen for outdoor activities
- Lightweight, loose-fitting shorts
- UV-blocking sunglasses
- Sleeveless tops or vests

Temperature

Early
11°C / 15°C
Morning
12°C / 20°C
Afternoon
7°C / 31°C
Evening
11°C / 20°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 437
  • CO 169
  • NH3 2
  • NO2 5
  • O3 80
  • PM10 9
  • PM25 6
  • SO2 1
  • CH4 1,382

Sunrise / Sunset

06:19
18:36