Tijuana Slough National Wildlife Refuge Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Tijuana Slough National Wildlife Refuge year round climate
Spring (March–May): Average 47–50°F, mild climate with most rainfall concentrated in March; April and May are drier. Common activities: birdwatching, exploring wetland trails. Suggested clothing: light jacket, long pants, comfortable walking shoes.
Summer (June–August): Average 60–71°F, warm and dry climate, hottest in July and August. Common activities: birdwatching, enjoying walks during the cool mornings or evenings. Suggested clothing: light and breathable clothing, hat, sunscreen.
Autumn (September–November): Average 57–70°F, pleasant and comfortable climate, slightly more rainfall in September; October and November are dry. Common activities: birdwatching, enjoying outdoor activities. Suggested clothing: light jacket or long-sleeved shirt, comfortable walking shoes.
Winter (December–February): Average 46–50°F, cool and humid climate, most rainfall in January. Common activities: birdwatching (winter migratory birds), enjoying outdoor activities in sheltered areas. Suggested clothing: warm jacket, hat, scarf, gloves.
Tijuana Slough National Wildlife Refuge climatological average
Annual average temperature: approx. 57.0°F / Annual rainfall: approx. 229 mm / Summer humidity: 60%–70% / Rainiest month: January
Tijuana Slough National Wildlife Refuge monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
46°F
76
February
46.2°F
22.1
March
47.1°F
69
April
50.7°F
2.7
May
50.7°F
1.7
June
61°F
0.3
July
68.5°F
0
August
71.1°F
15.7
September
70.2°F
6.3
October
65.3°F
0.7
November
57°F
15.3
December
50.2°F
20
Tijuana Slough National Wildlife Refuge weather for the next seven days
3/20
Friday
Mist
65.7°F/60.4°F
3/21
Saturday
Partly Cloudy
67.6°F/60.4°F
3/22
Sunday
Partly Cloudy
66.4°F/59.7°F
3/23
Monday
Partly Cloudy
73.2°F/59.2°F
3/24
Tuesday
Sunny
74.9°F/64.8°F
3/25
Wednesday
Sunny
75.2°F/66.4°F
3/26
Thursday
Sunny
77.6°F/66.9°F
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